diff options
132 files changed, 5313 insertions, 1665 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index b41397d6430..88cdb592fdf 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -265,6 +265,9 @@ struct boot_param_header { booting on */ /* version 3 fields below */ u32 size_dt_strings; /* size of the strings block */ + + /* version 17 fields below */ + u32 size_dt_struct; /* size of the DT structure block */ }; Along with the constants: @@ -335,10 +338,13 @@ struct boot_param_header { to reallocate it easily at boot and free up the unused flattened structure after expansion. Version 16 introduces a new more "compact" format for the tree itself that is however not backward - compatible. You should always generate a structure of the highest - version defined at the time of your implementation. Currently - that is version 16, unless you explicitly aim at being backward - compatible. + compatible. Version 17 adds an additional field, size_dt_struct, + allowing it to be reallocated or moved more easily (this is + particularly useful for bootloaders which need to make + adjustments to a device tree based on probed information). You + should always generate a structure of the highest version defined + at the time of your implementation. Currently that is version 17, + unless you explicitly aim at being backward compatible. - last_comp_version @@ -347,7 +353,7 @@ struct boot_param_header { is backward compatible with version 1 (that is, a kernel build for version 1 will be able to boot with a version 2 format). You should put a 1 in this field if you generate a device tree of - version 1 to 3, or 0x10 if you generate a tree of version 0x10 + version 1 to 3, or 16 if you generate a tree of version 16 or 17 using the new unit name format. - boot_cpuid_phys @@ -360,6 +366,17 @@ struct boot_param_header { point (see further chapters for more informations on the required device-tree contents) + - size_dt_strings + + This field only exists on version 3 and later headers. It + gives the size of the "strings" section of the device tree (which + starts at the offset given by off_dt_strings). + + - size_dt_struct + + This field only exists on version 17 and later headers. It gives + the size of the "structure" section of the device tree (which + starts at the offset given by off_dt_struct). So the typical layout of a DT block (though the various parts don't need to be in that order) looks like this (addresses go from top to @@ -417,7 +434,7 @@ root node who has no parent. A node has 2 names. The actual node name is generally contained in a property of type "name" in the node property list whose value is a zero terminated string and is mandatory for version 1 to 3 of the -format definition (as it is in Open Firmware). Version 0x10 makes it +format definition (as it is in Open Firmware). Version 16 makes it optional as it can generate it from the unit name defined below. There is also a "unit name" that is used to differentiate nodes with @@ -832,8 +849,7 @@ address which can extend beyond that limit. This node is a bit "special". Normally, that's where open firmware puts some variable environment information, like the arguments, or - phandle pointers to nodes like the main interrupt controller, or the - default input/output devices. + the default input/output devices. This specification makes a few of these mandatory, but also defines some linux-specific properties that would be normally constructed by @@ -853,14 +869,14 @@ address which can extend beyond that limit. that the kernel tries to find out the default console and has knowledge of various types like 8250 serial ports. You may want to extend this function to add your own. - - interrupt-controller : This is one cell containing a phandle - value that matches the "linux,phandle" property of your main - interrupt controller node. May be used for interrupt routing. - Note that u-boot creates and fills in the chosen node for platforms that use it. + (Note: a practice that is now obsolete was to include a property + under /chosen called interrupt-controller which had a phandle value + that pointed to the main interrupt controller) + f) the /soc<SOCname> node This node is used to represent a system-on-a-chip (SOC) and must be @@ -1109,42 +1125,7 @@ See appendix A for an example partial SOC node definition for the MPC8540. -2) Specifying interrupt information for SOC devices ---------------------------------------------------- - -Each device that is part of an SOC and which generates interrupts -should have the following properties: - - - interrupt-parent : contains the phandle of the interrupt - controller which handles interrupts for this device - - interrupts : a list of tuples representing the interrupt - number and the interrupt sense and level for each interrupt - for this device. - -This information is used by the kernel to build the interrupt table -for the interrupt controllers in the system. - -Sense and level information should be encoded as follows: - - Devices connected to openPIC-compatible controllers should encode - sense and polarity as follows: - - 0 = low to high edge sensitive type enabled - 1 = active low level sensitive type enabled - 2 = active high level sensitive type enabled - 3 = high to low edge sensitive type enabled - - ISA PIC interrupt controllers should adhere to the ISA PIC - encodings listed below: - - 0 = active low level sensitive type enabled - 1 = active high level sensitive type enabled - 2 = high to low edge sensitive type enabled - 3 = low to high edge sensitive type enabled - - - -3) Representing devices without a current OF specification +2) Representing devices without a current OF specification ---------------------------------------------------------- Currently, there are many devices on SOCs that do not have a standard @@ -1201,6 +1182,13 @@ platforms are moved over to use the flattened-device-tree model. - phy-handle : The phandle for the PHY connected to this ethernet controller. + Recommended properties: + + - linux,network-index : This is the intended "index" of this + network device. This is used by the bootwrapper to interpret + MAC addresses passed by the firmware when no information other + than indices is available to associate an address with a device. + Example: ethernet@24000 { @@ -1569,6 +1557,12 @@ platforms are moved over to use the flattened-device-tree model. - mac-address : list of bytes representing the ethernet address. - phy-handle : The phandle for the PHY connected to this controller. + Recommended properties: + - linux,network-index : This is the intended "index" of this + network device. This is used by the bootwrapper to interpret + MAC addresses passed by the firmware when no information other + than indices is available to associate an address with a device. + Example: ucc@2000 { device_type = "network"; @@ -1733,6 +1727,92 @@ platforms are moved over to use the flattened-device-tree model. More devices will be defined as this spec matures. +VII - Specifying interrupt information for devices +=================================================== + +The device tree represents the busses and devices of a hardware +system in a form similar to the physical bus topology of the +hardware. + +In addition, a logical 'interrupt tree' exists which represents the +hierarchy and routing of interrupts in the hardware. + +The interrupt tree model is fully described in the +document "Open Firmware Recommended Practice: Interrupt +Mapping Version 0.9". The document is available at: +<http://playground.sun.com/1275/practice>. + +1) interrupts property +---------------------- + +Devices that generate interrupts to a single interrupt controller +should use the conventional OF representation described in the +OF interrupt mapping documentation. + +Each device which generates interrupts must have an 'interrupt' +property. The interrupt property value is an arbitrary number of +of 'interrupt specifier' values which describe the interrupt or +interrupts for the device. + +The encoding of an interrupt specifier is determined by the +interrupt domain in which the device is located in the +interrupt tree. The root of an interrupt domain specifies in +its #interrupt-cells property the number of 32-bit cells +required to encode an interrupt specifier. See the OF interrupt +mapping documentation for a detailed description of domains. + +For example, the binding for the OpenPIC interrupt controller +specifies an #interrupt-cells value of 2 to encode the interrupt +number and level/sense information. All interrupt children in an +OpenPIC interrupt domain use 2 cells per interrupt in their interrupts +property. + +The PCI bus binding specifies a #interrupt-cell value of 1 to encode +which interrupt pin (INTA,INTB,INTC,INTD) is used. + +2) interrupt-parent property +---------------------------- + +The interrupt-parent property is specified to define an explicit +link between a device node and its interrupt parent in +the interrupt tree. The value of interrupt-parent is the +phandle of the parent node. + +If the interrupt-parent property is not defined for a node, it's +interrupt parent is assumed to be an ancestor in the node's +_device tree_ hierarchy. + +3) OpenPIC Interrupt Controllers +-------------------------------- + +OpenPIC interrupt controllers require 2 cells to encode +interrupt information. The first cell defines the interrupt +number. The second cell defines the sense and level +information. + +Sense and level information should be encoded as follows: + + 0 = low to high edge sensitive type enabled + 1 = active low level sensitive type enabled + 2 = active high level sensitive type enabled + 3 = high to low edge sensitive type enabled + +4) ISA Interrupt Controllers +---------------------------- + +ISA PIC interrupt controllers require 2 cells to encode +interrupt information. The first cell defines the interrupt +number. The second cell defines the sense and level +information. + +ISA PIC interrupt controllers should adhere to the ISA PIC +encodings listed below: + + 0 = active low level sensitive type enabled + 1 = active high level sensitive type enabled + 2 = high to low edge sensitive type enabled + 3 = low to high edge sensitive type enabled + Appendix A - Sample SOC node for MPC8540 ======================================== diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 6dfbd52694a..740892a13c7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -11,6 +11,11 @@ config PPC64 This option selects whether a 32-bit or a 64-bit kernel will be built. +config PPC_PM_NEEDS_RTC_LIB + bool + select RTC_LIB + default y if PM + config PPC32 bool default y if !PPC64 @@ -89,7 +94,7 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER config ARCH_MAY_HAVE_PC_FDC bool - default y + default !PPC_PSERIES || PCI config PPC_OF def_bool y @@ -168,6 +173,7 @@ config PPC_86xx bool "Freescale 86xx" select 6xx select FSL_SOC + select FSL_PCIE select PPC_FPU select ALTIVEC help @@ -367,383 +373,7 @@ endmenu source "init/Kconfig" -menu "Platform support" - depends on PPC64 || CLASSIC32 - -choice - prompt "Machine type" - default PPC_MULTIPLATFORM - -config PPC_MULTIPLATFORM - bool "Generic desktop/server/laptop" - help - Select this option if configuring for an IBM pSeries or - RS/6000 machine, an Apple machine, or a PReP, CHRP, - Maple or Cell-based machine. - -config EMBEDDED6xx - bool "Embedded 6xx/7xx/7xxx-based board" - depends on PPC32 && (BROKEN||BROKEN_ON_SMP) - -config APUS - bool "Amiga-APUS" - depends on PPC32 && BROKEN - help - Select APUS if configuring for a PowerUP Amiga. - More information is available at: - <http://linux-apus.sourceforge.net/>. -endchoice - -config QUICC_ENGINE - bool - depends on PPC_MPC836x || PPC_MPC832x - default y - help - The QUICC Engine (QE) is a new generation of communications - coprocessors on Freescale embedded CPUs (akin to CPM in older chips). - Selecting this option means that you wish to build a kernel - for a machine with a QE coprocessor. - -config PPC_PSERIES - depends on PPC_MULTIPLATFORM && PPC64 - bool "IBM pSeries & new (POWER5-based) iSeries" - select MPIC - select PPC_I8259 - select PPC_RTAS - select RTAS_ERROR_LOGGING - select PPC_UDBG_16550 - select PPC_NATIVE - default y - -config PPC_ISERIES - bool "IBM Legacy iSeries" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_INDIRECT_IO - -config PPC_CHRP - bool "Common Hardware Reference Platform (CHRP) based machines" - depends on PPC_MULTIPLATFORM && PPC32 - select MPIC - select PPC_I8259 - select PPC_INDIRECT_PCI - select PPC_RTAS - select PPC_MPC106 - select PPC_UDBG_16550 - select PPC_NATIVE - default y - -config PPC_MPC52xx - bool - default n - -config PPC_MPC5200 - bool - select PPC_MPC52xx - default n - -config PPC_MPC5200_BUGFIX - bool "MPC5200 (L25R) bugfix support" - depends on PPC_MPC5200 - default n - help - Enable workarounds for original MPC5200 errata. This is not required - for MPC5200B based boards. - - It is safe to say 'Y' here - -config PPC_EFIKA - bool "bPlan Efika 5k2. MPC5200B based computer" - depends on PPC_MULTIPLATFORM && PPC32 - select PPC_RTAS - select RTAS_PROC - select PPC_MPC52xx - select PPC_NATIVE - default n - -config PPC_LITE5200 - bool "Freescale Lite5200 Eval Board" - depends on PPC_MULTIPLATFORM && PPC32 - select PPC_MPC5200 - default n - -config PPC_PMAC - bool "Apple PowerMac based machines" - depends on PPC_MULTIPLATFORM - select MPIC - select PPC_INDIRECT_PCI if PPC32 - select PPC_MPC106 if PPC32 - select PPC_NATIVE - default y - -config PPC_PMAC64 - bool - depends on PPC_PMAC && POWER4 - select MPIC - select U3_DART - select MPIC_BROKEN_U3 - select GENERIC_TBSYNC - select PPC_970_NAP - default y - -config PPC_PREP - bool "PowerPC Reference Platform (PReP) based machines" - depends on PPC_MULTIPLATFORM && PPC32 && BROKEN - select MPIC - select PPC_I8259 - select PPC_INDIRECT_PCI - select PPC_UDBG_16550 - select PPC_NATIVE - default n - -config PPC_MAPLE - depends on PPC_MULTIPLATFORM && PPC64 - bool "Maple 970FX Evaluation Board" - select MPIC - select U3_DART - select MPIC_BROKEN_U3 - select GENERIC_TBSYNC - select PPC_UDBG_16550 - select PPC_970_NAP - select PPC_NATIVE - select PPC_RTAS - select MMIO_NVRAM - select ATA_NONSTANDARD if ATA - default n - help - This option enables support for the Maple 970FX Evaluation Board. - For more information, refer to <http://www.970eval.com> - -config PPC_PASEMI - depends on PPC_MULTIPLATFORM && PPC64 - bool "PA Semi SoC-based platforms" - default n - select MPIC - select PPC_UDBG_16550 - select GENERIC_TBSYNC - select PPC_NATIVE - help - This option enables support for PA Semi's PWRficient line - of SoC processors, including PA6T-1682M - -config PPC_CELL - bool - default n - -config PPC_CELL_NATIVE - bool - select PPC_CELL - select PPC_DCR_MMIO - select PPC_OF_PLATFORM_PCI - select PPC_INDIRECT_IO - select PPC_NATIVE - select MPIC - default n - -config PPC_IBM_CELL_BLADE - bool "IBM Cell Blade" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_CELL_NATIVE - select PPC_RTAS - select MMIO_NVRAM - select PPC_UDBG_16550 - select UDBG_RTAS_CONSOLE - -config PPC_PS3 - bool "Sony PS3 (incomplete)" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_CELL - select USB_ARCH_HAS_OHCI - select USB_OHCI_LITTLE_ENDIAN - select USB_OHCI_BIG_ENDIAN_MMIO - select USB_ARCH_HAS_EHCI - select USB_EHCI_BIG_ENDIAN_MMIO - help - This option enables support for the Sony PS3 game console - and other platforms using the PS3 hypervisor. - Support for this platform is not yet complete, so - enabling this will not result in a bootable kernel on a - PS3 system. - -config PPC_CELLEB - bool "Toshiba's Cell Reference Set 'Celleb' Architecture" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_CELL - select PPC_OF_PLATFORM_PCI - select HAS_TXX9_SERIAL - select PPC_UDBG_BEAT - select USB_OHCI_BIG_ENDIAN_MMIO - select USB_EHCI_BIG_ENDIAN_MMIO - -config PPC_NATIVE - bool - depends on PPC_MULTIPLATFORM - help - Support for running natively on the hardware, i.e. without - a hypervisor. This option is not user-selectable but should - be selected by all platforms that need it. - -config UDBG_RTAS_CONSOLE - bool "RTAS based debug console" - depends on PPC_RTAS - default n - -config PPC_UDBG_BEAT - bool "BEAT based debug console" - depends on PPC_CELLEB - default n - -config XICS - depends on PPC_PSERIES - bool - default y - -config U3_DART - bool - depends on PPC_MULTIPLATFORM && PPC64 - default n - -config PPC_RTAS - bool - default n - -config RTAS_ERROR_LOGGING - bool - depends on PPC_RTAS - default n - -config RTAS_PROC - bool "Proc interface to RTAS" - depends on PPC_RTAS - default y - -config RTAS_FLASH - tristate "Firmware flash interface" - depends on PPC64 && RTAS_PROC - -config PPC_PMI - tristate "Support for PMI" - depends PPC_IBM_CELL_BLADE - help - PMI (Platform Management Interrupt) is a way to - communicate with the BMC (Baseboard Mangement Controller). - It is used in some IBM Cell blades. - default m - -config MMIO_NVRAM - bool - default n - -config MPIC_BROKEN_U3 - bool - depends on PPC_MAPLE - default y - -config IBMVIO - depends on PPC_PSERIES || PPC_ISERIES - bool - default y - -config IBMEBUS - depends on PPC_PSERIES - bool "Support for GX bus based adapters" - help - Bus device driver for GX bus based adapters. - -config PPC_MPC106 - bool - default n - -config PPC_970_NAP - bool - default n - -config PPC_INDIRECT_IO - bool - select GENERIC_IOMAP - default n - -config GENERIC_IOMAP - bool - default n - -source "drivers/cpufreq/Kconfig" - -config CPU_FREQ_PMAC - bool "Support for Apple PowerBooks" - depends on CPU_FREQ && ADB_PMU && PPC32 - select CPU_FREQ_TABLE - help - This adds support for frequency switching on Apple PowerBooks, - this currently includes some models of iBook & Titanium - PowerBook. - -config CPU_FREQ_PMAC64 - bool "Support for some Apple G5s" - depends on CPU_FREQ && PPC64 - select CPU_FREQ_TABLE - help - This adds support for frequency switching on Apple iMac G5, - and some of the more recent desktop G5 machines as well. - -config PPC601_SYNC_FIX - bool "Workarounds for PPC601 bugs" - depends on 6xx && (PPC_PREP || PPC_PMAC) - help - Some versions of the PPC601 (the first PowerPC chip) have bugs which - mean that extra synchronization instructions are required near - certain instructions, typically those that make major changes to the - CPU state. These extra instructions reduce performance slightly. - If you say N here, these extra instructions will not be included, - resulting in a kernel which will run faster but may not run at all - on some systems with the PPC601 chip. - - If in doubt, say Y here. - -config TAU - bool "On-chip CPU temperature sensor support" - depends on 6xx - help - G3 and G4 processors have an on-chip temperature sensor called the - 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die - temperature within 2-4 degrees Celsius. This option shows the current - on-die temperature in /proc/cpuinfo if the cpu supports it. - - Unfortunately, on some chip revisions, this sensor is very inaccurate - and in many cases, does not work at all, so don't assume the cpu - temp is actually what /proc/cpuinfo says it is. - -config TAU_INT - bool "Interrupt driven TAU driver (DANGEROUS)" - depends on TAU - ---help--- - The TAU supports an interrupt driven mode which causes an interrupt - whenever the temperature goes out of range. This is the fastest way - to get notified the temp has exceeded a range. With this option off, - a timer is used to re-check the temperature periodically. - - However, on some cpus it appears that the TAU interrupt hardware - is buggy and can cause a situation which would lead unexplained hard - lockups. - - Unless you are extending the TAU driver, or enjoy kernel/hardware - debugging, leave this option off. - -config TAU_AVERAGE - bool "Average high and low temp" - depends on TAU - ---help--- - The TAU hardware can compare the temperature to an upper and lower - bound. The default behavior is to show both the upper and lower - bound in /proc/cpuinfo. If the range is large, the temperature is - either changing a lot, or the TAU hardware is broken (likely on some - G4's). If the range is small (around 4 degrees), the temperature is - relatively stable. If you say Y here, a single temperature value, - halfway between the upper and lower bounds, will be reported in - /proc/cpuinfo. - - If in doubt, say N here. - -endmenu +source "arch/powerpc/platforms/Kconfig" source arch/powerpc/platforms/embedded6xx/Kconfig source arch/powerpc/platforms/4xx/Kconfig @@ -752,9 +382,6 @@ source arch/powerpc/platforms/83xx/Kconfig source arch/powerpc/platforms/85xx/Kconfig source arch/powerpc/platforms/86xx/Kconfig source arch/powerpc/platforms/8xx/Kconfig -source arch/powerpc/platforms/cell/Kconfig -source arch/powerpc/platforms/ps3/Kconfig -source arch/powerpc/platforms/pasemi/Kconfig menu "Kernel options" @@ -859,7 +486,6 @@ config IRQ_ALL_CPUS CPU. Generally saying Y is safe, although some problems have been reported with SMP Power Macintoshes with this option enabled. -source "arch/powerpc/platforms/pseries/Kconfig" config NUMA bool "NUMA support" @@ -931,8 +557,6 @@ config PROC_DEVICETREE an image of the device tree that the kernel copies from Open Firmware or other boot firmware. If unsure, say Y here. -source "arch/powerpc/platforms/prep/Kconfig" - config CMDLINE_BOOL bool "Default bootloader kernel arguments" @@ -1022,13 +646,18 @@ config SBUS config FSL_SOC bool +config FSL_PCIE + bool + depends on PPC_86xx + # Yes MCA RS/6000s exist but Linux-PPC does not currently support any config MCA bool config PCI bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ - || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2 || PPC_PS3 + || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ + || MPC7448HPC2 || PPC_PS3 default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS @@ -1228,7 +857,6 @@ source "fs/Kconfig" source "arch/powerpc/sysdev/qe_lib/Kconfig" -source "arch/powerpc/platforms/iseries/Kconfig" source "lib/Kconfig" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index d39d13327e6..50f48f0c563 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -132,8 +132,7 @@ config BOOTX_TEXT config SERIAL_TEXT_DEBUG bool "Support for early boot texts over serial port" - depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ - PPC_GEN550 || PPC_MPC52xx + depends on 4xx config PPC_EARLY_DEBUG bool "Early debugging (dangerous)" diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index dc779407de1..de80e47d117 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -40,10 +40,11 @@ zliblinuxheader := zlib.h zconf.h zutil.h $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) \ $(addprefix $(obj)/,$(zlibheader)) -src-wlib := string.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ - ns16550.c serial.c simple_alloc.c div64.S util.S $(zlib) +src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ + ns16550.c serial.c simple_alloc.c div64.S util.S \ + gunzip_util.c $(zlib) src-plat := of.c -src-boot := crt0.S $(src-wlib) $(src-plat) empty.c +src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) obj-boot := $(addsuffix .o, $(basename $(src-boot))) @@ -75,7 +76,7 @@ $(obj)/zImage.lds $(obj)/zImage.coff.lds: $(obj)/%: $(srctree)/$(src)/%.S @cp $< $@ clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \ - empty.c zImage zImage.coff.lds zImage.lds zImage.sandpoint + empty.c zImage.coff.lds zImage.lds quiet_cmd_bootcc = BOOTCC $@ cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< @@ -84,23 +85,25 @@ quiet_cmd_bootas = BOOTAS $@ cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $< quiet_cmd_bootar = BOOTAR $@ - cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $^; mv $@.$$$$ $@ + cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@ -$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c +$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE $(call if_changed_dep,bootcc) -$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S +$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE $(call if_changed_dep,bootas) -$(obj)/wrapper.a: $(obj-wlib) - $(call cmd,bootar) +$(obj)/wrapper.a: $(obj-wlib) FORCE + $(call if_changed,bootar) hostprogs-y := addnote addRamDisk hack-coff mktree -extra-y := $(obj)/crt0.o $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ +targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) +extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ $(obj)/zImage.lds $(obj)/zImage.coff.lds wrapper :=$(srctree)/$(src)/wrapper -wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) +wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \ + $(wrapper) FORCE ############# # Bits for building various flavours of zImage @@ -113,50 +116,10 @@ CROSSWRAP := -C "$(CROSS_COMPILE)" endif endif +# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd quiet_cmd_wrap = WRAP $@ - cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) vmlinux -quiet_cmd_wrap_initrd = WRAP $@ - cmd_wrap_initrd =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ - -i $(obj)/ramdisk.image.gz vmlinux - -$(obj)/zImage.chrp: vmlinux $(wrapperbits) - $(call cmd,wrap,chrp) - -$(obj)/zImage.initrd.chrp: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,chrp) - -$(obj)/zImage.pseries: vmlinux $(wrapperbits) - $(call cmd,wrap,pseries) - -$(obj)/zImage.initrd.pseries: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,pseries) - -$(obj)/zImage.pmac: vmlinux $(wrapperbits) - $(call cmd,wrap,pmac) - -$(obj)/zImage.initrd.pmac: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,pmac) - -$(obj)/zImage.coff: vmlinux $(wrapperbits) - $(call cmd,wrap,pmaccoff) - -$(obj)/zImage.initrd.coff: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,pmaccoff) - -$(obj)/zImage.miboot: vmlinux $(wrapperbits) - $(call cmd,wrap,miboot) - -$(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,miboot) - -$(obj)/zImage.ps3: vmlinux - $(STRIP) -s -R .comment $< -o $@ - -$(obj)/zImage.initrd.ps3: vmlinux - @echo " WARNING zImage.initrd.ps3 not supported (yet)" - -$(obj)/uImage: vmlinux $(wrapperbits) - $(call cmd,wrap,uboot) + cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ + $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux image-$(CONFIG_PPC_PSERIES) += zImage.pseries image-$(CONFIG_PPC_MAPLE) += zImage.pseries @@ -174,7 +137,30 @@ ifeq ($(CONFIG_PPC32),y) image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot endif +initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-)) initrd-y := $(patsubst zImage%, zImage.initrd%, $(image-y)) +initrd-y := $(filter-out $(image-y), $(initrd-y)) +targets += $(image-y) $(initrd-y) + +$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz + +# Don't put the ramdisk on the pattern rule; when its missing make will try +# the pattern rule with less dependencies that also matches (even with the +# hard dependency listed). +$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) + $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz) + +$(obj)/zImage.%: vmlinux $(wrapperbits) + $(call if_changed,wrap,$*) + +$(obj)/zImage.ps3: vmlinux + $(STRIP) -s -R .comment $< -o $@ + +$(obj)/zImage.initrd.ps3: vmlinux + @echo " WARNING zImage.initrd.ps3 not supported (yet)" + +$(obj)/uImage: vmlinux $(wrapperbits) + $(call if_changed,wrap,uboot) $(obj)/zImage: $(addprefix $(obj)/, $(image-y)) @rm -f $@; ln $< $@ @@ -184,6 +170,5 @@ $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) install: $(CONFIGURE) $(image-y) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< -clean-files += $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip.gz) -clean-files += $(addprefix $(objtree)/, $(obj-boot) vmlinux.bin.gz) -clean-files += $(image-) +clean-files += $(addprefix $(objtree)/, vmlinux.strip.gz vmlinux.bin.gz) +clean-files += $(image-) $(initrd-) zImage zImage.initrd diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S index 70e65b13e03..bd7770b6073 100644 --- a/arch/powerpc/boot/crt0.S +++ b/arch/powerpc/boot/crt0.S @@ -16,8 +16,11 @@ _zimage_start_opd: .long _zimage_start, 0, 0, 0 + .weak _zimage_start .globl _zimage_start _zimage_start: + .globl _zimage_start_lib +_zimage_start_lib: /* Work out the offset between the address we were linked at and the address where we're running. */ bl 1f @@ -44,7 +47,7 @@ _zimage_start: addi r9,r9,4 bdnz 2b - /* Do a cache flush for our text, in case OF didn't */ + /* Do a cache flush for our text, in case the loader didn't */ 3: lis r9,_start@ha addi r9,r9,_start@l add r9,r0,r9 @@ -59,6 +62,30 @@ _zimage_start: sync isync - mr r6,r1 - b start + /* Clear the BSS */ + lis r9,__bss_start@ha + addi r9,r9,__bss_start@l + lis r8,_end@ha + addi r8,r8,_end@l + li r0,0 +5: stw r0,0(r9) + addi r9,r9,4 + cmplw cr0,r9,r8 + blt 5b + /* Possibly set up a custom stack */ +.weak _platform_stack_top + lis r8,_platform_stack_top@ha + addi r8,r8,_platform_stack_top@l + cmpwi r8,0 + beq 6f + lwz r1,0(r8) + li r0,0 + stwu r0,-16(r1) /* establish a stack frame */ +6: + + /* Call platform_init() */ + bl platform_init + + /* Call start */ + b start diff --git a/arch/powerpc/boot/dts/kuroboxHD.dts b/arch/powerpc/boot/dts/kuroboxHD.dts index b89791802e8..373110d7755 100644 --- a/arch/powerpc/boot/dts/kuroboxHD.dts +++ b/arch/powerpc/boot/dts/kuroboxHD.dts @@ -29,7 +29,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" cpus { linux,phandle = <2000>; - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/kuroboxHG.dts b/arch/powerpc/boot/dts/kuroboxHG.dts index 753102752d8..f3542dc2c56 100644 --- a/arch/powerpc/boot/dts/kuroboxHG.dts +++ b/arch/powerpc/boot/dts/kuroboxHG.dts @@ -29,7 +29,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" cpus { linux,phandle = <2000>; - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index c03103c6328..ba54c6b40a0 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -24,7 +24,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 3875ca9a9a6..2e003081b0d 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -24,7 +24,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index 41d0720c590..6fa3754f293 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -19,7 +19,6 @@ linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells =<0>; linux,phandle = <200>; diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts index 260b2e44777..423eedcf634 100644 --- a/arch/powerpc/boot/dts/mpc8272ads.dts +++ b/arch/powerpc/boot/dts/mpc8272ads.dts @@ -17,7 +17,6 @@ linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; linux,phandle = <200>; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 6d721900d00..a1533cc07d0 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -16,7 +16,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index 06b310698a0..c798491f4cd 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -16,7 +16,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts new file mode 100644 index 00000000000..b55bced1593 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -0,0 +1,291 @@ +/* + * MPC832x RDB Device Tree Source + * + * Copyright 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/ { + model = "MPC8323ERDB"; + compatible = "MPC8323ERDB", "MPC832xRDB", "MPC83xxRDB"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8323@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <4000>; // L1, 16K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 04000000>; + }; + + soc8323@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00000200>; + bus-frequency = <0>; + + wdt@200 { + device_type = "watchdog"; + compatible = "mpc83xx_wdt"; + reg = <200 100>; + }; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <e 8>; + interrupt-parent = <&pic>; + dfsrr; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <9 8>; + interrupt-parent = <&pic>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <a 8>; + interrupt-parent = <&pic>; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 7000>; + interrupts = <b 8>; + interrupt-parent = <&pic>; + /* Rev. 2.2 */ + num-channels = <1>; + channel-fifo-len = <18>; + exec-units-mask = <0000004c>; + descriptor-types-mask = <0122003f>; + }; + + pci@8500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x10 AD16 (USB) */ + 8000 0 0 1 &pic 11 8 + + /* IDSEL 0x11 AD17 (Mini1)*/ + 8800 0 0 1 &pic 12 8 + 8800 0 0 2 &pic 13 8 + 8800 0 0 3 &pic 14 8 + 8800 0 0 4 &pic 30 8 + + /* IDSEL 0x12 AD18 (PCI/Mini2) */ + 9000 0 0 1 &pic 13 8 + 9000 0 0 2 &pic 14 8 + 9000 0 0 3 &pic 30 8 + 9000 0 0 4 &pic 11 8>; + + interrupt-parent = <&pic>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <42000000 0 80000000 80000000 0 10000000 + 02000000 0 90000000 90000000 0 10000000 + 01000000 0 d0000000 d0000000 0 04000000>; + clock-frequency = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8500 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + pic:pic@700 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + + par_io@1400 { + reg = <1400 100>; + device_type = "par_io"; + num-ports = <7>; + + ucc2pio:ucc_pin@02 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 3 4 3 0 2 0 /* MDIO */ + 3 5 1 0 2 0 /* MDC */ + 3 15 2 0 1 0 /* RX_CLK (CLK16) */ + 3 17 2 0 1 0 /* TX_CLK (CLK3) */ + 0 12 1 0 1 0 /* TxD0 */ + 0 13 1 0 1 0 /* TxD1 */ + 0 14 1 0 1 0 /* TxD2 */ + 0 15 1 0 1 0 /* TxD3 */ + 0 16 2 0 1 0 /* RxD0 */ + 0 17 2 0 1 0 /* RxD1 */ + 0 18 2 0 1 0 /* RxD2 */ + 0 19 2 0 1 0 /* RxD3 */ + 0 1a 2 0 1 0 /* RX_ER */ + 0 1b 1 0 1 0 /* TX_ER */ + 0 1c 2 0 1 0 /* RX_DV */ + 0 1d 2 0 1 0 /* COL */ + 0 1e 1 0 1 0 /* TX_EN */ + 0 1f 2 0 1 0>; /* CRS */ + }; + ucc3pio:ucc_pin@03 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0 d 2 0 1 0 /* RX_CLK (CLK9) */ + 3 18 2 0 1 0 /* TX_CLK (CLK10) */ + 1 0 1 0 1 0 /* TxD0 */ + 1 1 1 0 1 0 /* TxD1 */ + 1 2 1 0 1 0 /* TxD2 */ + 1 3 1 0 1 0 /* TxD3 */ + 1 4 2 0 1 0 /* RxD0 */ + 1 5 2 0 1 0 /* RxD1 */ + 1 6 2 0 1 0 /* RxD2 */ + 1 7 2 0 1 0 /* RxD3 */ + 1 8 2 0 1 0 /* RX_ER */ + 1 9 1 0 1 0 /* TX_ER */ + 1 a 2 0 1 0 /* RX_DV */ + 1 b 2 0 1 0 /* COL */ + 1 c 1 0 1 0 /* TX_EN */ + 1 d 2 0 1 0>; /* CRS */ + }; + }; + }; + + qe@e0100000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + model = "QE"; + ranges = <0 e0100000 00100000>; + reg = <e0100000 480>; + brg-frequency = <0>; + bus-frequency = <BCD3D80>; + + muram@10000 { + device_type = "muram"; + ranges = <0 00010000 00004000>; + + data-only@0 { + reg = <0 4000>; + }; + }; + + spi@4c0 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <4c0 40>; + interrupts = <2>; + interrupt-parent = <&qeic>; + mode = "cpu"; + }; + + spi@500 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <500 40>; + interrupts = <1>; + interrupt-parent = <&qeic>; + mode = "cpu"; + }; + + ucc@3000 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <2>; + reg = <3000 200>; + interrupts = <21>; + interrupt-parent = <&qeic>; + mac-address = [ 00 04 9f ef 03 02 ]; + rx-clock = <20>; + tx-clock = <13>; + phy-handle = <&phy00>; + pio-handle = <&ucc2pio>; + }; + + ucc@2200 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <3>; + reg = <2200 200>; + interrupts = <22>; + interrupt-parent = <&qeic>; + mac-address = [ 00 04 9f ef 03 01 ]; + rx-clock = <19>; + tx-clock = <1a>; + phy-handle = <&phy04>; + pio-handle = <&ucc3pio>; + }; + + mdio@3120 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3120 18>; + device_type = "mdio"; + compatible = "ucc_geth_phy"; + + phy00:ethernet-phy@00 { + interrupt-parent = <&pic>; + interrupts = <0>; + reg = <0>; + device_type = "ethernet-phy"; + interface = <3>; //ENET_100_MII + }; + phy04:ethernet-phy@04 { + interrupt-parent = <&pic>; + interrupts = <0>; + reg = <4>; + device_type = "ethernet-phy"; + interface = <3>; + }; + }; + + qeic:qeic@80 { + interrupt-controller; + device_type = "qeic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <80 80>; + built-in; + big-endian; + interrupts = <20 8 21 8>; //high:32 low:33 + interrupt-parent = <&pic>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 61b550bf164..db0d0030327 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -15,7 +15,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index b2e1a5ec377..f636528a3c7 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -15,7 +15,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index e4b43c24bc0..07bcc5194d2 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -16,7 +16,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 4fe45c02184..7f578eb5708 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -21,7 +21,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index 3c0917fa791..f261d647ac8 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -17,7 +17,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts index 2a1ae760ab3..5fdcb69554f 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -17,7 +17,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts new file mode 100644 index 00000000000..6b084605bb4 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -0,0 +1,136 @@ +/* + * MPC8544 DS Device Tree Source + * + * Copyright 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/ { + model = "MPC8544DS"; + compatible = "MPC8544DS", "MPC85xxDS"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8544@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 00000000>; // Filled by U-Boot + }; + + soc8544@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00100000>; // CCSRBAR 1M + bus-frequency = <0>; // Filled out by uboot. + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <1b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <3a 1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <3a 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <d 2 e 2 12 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; + }; + + ethernet@26000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <26000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <f 2 10 2 11 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <1a 2>; + interrupt-parent = <&mpic>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <1a 2>; + interrupt-parent = <&mpic>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts index 7eb5d81d5ee..b2b2200d042 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dts +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -17,7 +17,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts index 5f9c102a0ab..68a4795720d 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -17,7 +17,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index 10502638b0e..1f2afe9291d 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -17,7 +17,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index bf49d8c997b..7361b36749c 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -21,7 +21,6 @@ #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index 8a4995a85ba..260b264c869 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -17,7 +17,6 @@ #size-cells = <1>; cpus { - #cpus = <2>; #address-cells = <1>; #size-cells = <0>; @@ -300,6 +299,30 @@ }; }; + + pci@9000 { + compatible = "86xx"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <9000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 44 1 + 0000 0 0 2 &mpic 45 1 + 0000 0 0 3 &mpic 46 1 + 0000 0 0 4 &mpic 47 1 + >; + }; + mpic: pic@40000 { clock-frequency = <0>; interrupt-controller; diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts index 2b56b5df451..c0d06fd1292 100644 --- a/arch/powerpc/boot/dts/mpc866ads.dts +++ b/arch/powerpc/boot/dts/mpc866ads.dts @@ -18,7 +18,6 @@ linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; linux,phandle = <200>; diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts index faecd08c54d..110bf617060 100644 --- a/arch/powerpc/boot/dts/mpc885ads.dts +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -18,7 +18,6 @@ linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; linux,phandle = <200>; diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c index c76c194715b..d00fbd92a45 100644 --- a/arch/powerpc/boot/flatdevtree.c +++ b/arch/powerpc/boot/flatdevtree.c @@ -29,12 +29,20 @@ #define _ALIGN(x, al) (((x) + (al) - 1) & ~((al) - 1)) +static char *ft_root_node(struct ft_cxt *cxt) +{ + return cxt->rgn[FT_STRUCT].start; +} + /* Routines for keeping node ptrs returned by ft_find_device current */ /* First entry not used b/c it would return 0 and be taken as NULL/error */ -static void *ft_node_add(struct ft_cxt *cxt, char *node) +static void *ft_get_phandle(struct ft_cxt *cxt, char *node) { unsigned int i; + if (!node) + return NULL; + for (i = 1; i < cxt->nodes_used; i++) /* already there? */ if (cxt->node_tbl[i] == node) return (void *)i; @@ -238,7 +246,7 @@ static int ft_shuffle(struct ft_cxt *cxt, char **pp, enum ft_rgn_id rgn, if (rgn == FT_STRUCT) ft_node_update_before(cxt, p, -nextra); } - *p -= nextra; + *pp -= nextra; cxt->rgn[rgn].start -= nextra; cxt->rgn[rgn].size += nextra; return 1; @@ -253,8 +261,14 @@ static int ft_make_space(struct ft_cxt *cxt, char **pp, enum ft_rgn_id rgn, char *str, *next; enum ft_rgn_id r; - if (!cxt->isordered && !ft_reorder(cxt, nextra)) - return 0; + if (!cxt->isordered) { + unsigned long rgn_off = *pp - cxt->rgn[rgn].start; + + if (!ft_reorder(cxt, nextra)) + return 0; + + *pp = cxt->rgn[rgn].start + rgn_off; + } if (ft_shuffle(cxt, pp, rgn, nextra)) return 1; @@ -415,7 +429,7 @@ int ft_prop(struct ft_cxt *cxt, const char *name, const void *data, { int off, len; - off = lookup_string(cxt, name); + off = map_string(cxt, name); if (off == NO_STRING) return -1; @@ -590,7 +604,7 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size) void ft_begin_tree(struct ft_cxt *cxt) { - cxt->p = cxt->rgn[FT_STRUCT].start; + cxt->p = ft_root_node(cxt); } void ft_end_tree(struct ft_cxt *cxt) @@ -636,8 +650,21 @@ void *ft_find_device(struct ft_cxt *cxt, const char *srch_path) /* require absolute path */ if (srch_path[0] != '/') return NULL; - node = ft_find_descendent(cxt, cxt->rgn[FT_STRUCT].start, srch_path); - return ft_node_add(cxt, node); + node = ft_find_descendent(cxt, ft_root_node(cxt), srch_path); + return ft_get_phandle(cxt, node); +} + +void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, + const char *srch_path) +{ + char *node; + + node = ft_node_ph2node(cxt, top); + if (node == NULL) + return NULL; + + node = ft_find_descendent(cxt, node, srch_path); + return ft_get_phandle(cxt, node); } void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path) @@ -701,23 +728,18 @@ void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path) return NULL; } -void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) +void *__ft_get_parent(struct ft_cxt *cxt, void *node) { - void *node; int d; struct ft_atom atom; char *p; - node = ft_node_ph2node(cxt, phandle); - if (node == NULL) - return NULL; - for (d = 0; cxt->genealogy[d] != NULL; ++d) if (cxt->genealogy[d] == node) - return cxt->genealogy[d > 0 ? d - 1 : 0]; + return d > 0 ? cxt->genealogy[d - 1] : NULL; /* have to do it the hard way... */ - p = cxt->rgn[FT_STRUCT].start; + p = ft_root_node(cxt); d = 0; while ((p = ft_next(cxt, p, &atom)) != NULL) { switch (atom.tag) { @@ -726,7 +748,7 @@ void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) if (node == atom.data) { /* found it */ cxt->genealogy[d + 1] = NULL; - return d > 0 ? cxt->genealogy[d - 1] : node; + return d > 0 ? cxt->genealogy[d - 1] : NULL; } ++d; break; @@ -738,41 +760,131 @@ void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) return NULL; } -int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, - void *buf, const unsigned int buflen) +void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) { - struct ft_atom atom; - void *node; - char *p; - int depth; - unsigned int size; - - node = ft_node_ph2node(cxt, phandle); + void *node = ft_node_ph2node(cxt, phandle); if (node == NULL) - return -1; + return NULL; - depth = 0; - p = (char *)node; + node = __ft_get_parent(cxt, node); + return ft_get_phandle(cxt, node); +} - while ((p = ft_next(cxt, p, &atom)) != NULL) { +static const void *__ft_get_prop(struct ft_cxt *cxt, void *node, + const char *propname, unsigned int *len) +{ + struct ft_atom atom; + int depth = 0; + + while ((node = ft_next(cxt, node, &atom)) != NULL) { switch (atom.tag) { case OF_DT_BEGIN_NODE: ++depth; break; + case OF_DT_PROP: - if ((depth != 1) || strcmp(atom.name, propname)) + if (depth != 1 || strcmp(atom.name, propname)) break; - size = min(atom.size, buflen); - memcpy(buf, atom.data, size); - return atom.size; + + if (len) + *len = atom.size; + + return atom.data; + case OF_DT_END_NODE: if (--depth <= 0) - return -1; + return NULL; } } + + return NULL; +} + +int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, + void *buf, const unsigned int buflen) +{ + const void *data; + unsigned int size; + + void *node = ft_node_ph2node(cxt, phandle); + if (!node) + return -1; + + data = __ft_get_prop(cxt, node, propname, &size); + if (data) { + unsigned int clipped_size = min(size, buflen); + memcpy(buf, data, clipped_size); + return size; + } + return -1; } +void *__ft_find_node_by_prop_value(struct ft_cxt *cxt, void *prev, + const char *propname, const char *propval, + unsigned int proplen) +{ + struct ft_atom atom; + char *p = ft_root_node(cxt); + char *next; + int past_prev = prev ? 0 : 1; + int depth = -1; + + while ((next = ft_next(cxt, p, &atom)) != NULL) { + const void *data; + unsigned int size; + + switch (atom.tag) { + case OF_DT_BEGIN_NODE: + depth++; + + if (prev == p) { + past_prev = 1; + break; + } + + if (!past_prev || depth < 1) + break; + + data = __ft_get_prop(cxt, p, propname, &size); + if (!data || size != proplen) + break; + if (memcmp(data, propval, size)) + break; + + return p; + + case OF_DT_END_NODE: + if (depth-- == 0) + return NULL; + + break; + } + + p = next; + } + + return NULL; +} + +void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev, + const char *propname, const char *propval, + int proplen) +{ + void *node = NULL; + + if (prev) { + node = ft_node_ph2node(cxt, prev); + + if (!node) + return NULL; + } + + node = __ft_find_node_by_prop_value(cxt, node, propname, + propval, proplen); + return ft_get_phandle(cxt, node); +} + int ft_set_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, const void *buf, const unsigned int buflen) { @@ -849,19 +961,26 @@ int ft_del_prop(struct ft_cxt *cxt, const void *phandle, const char *propname) return -1; } -void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path) +void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name) { struct ft_atom atom; char *p, *next; int depth = 0; - p = cxt->rgn[FT_STRUCT].start; + if (parent) { + p = ft_node_ph2node(cxt, parent); + if (!p) + return NULL; + } else { + p = ft_root_node(cxt); + } + while ((next = ft_next(cxt, p, &atom)) != NULL) { switch (atom.tag) { case OF_DT_BEGIN_NODE: ++depth; - if (depth == 1 && strcmp(atom.name, path) == 0) - /* duplicate node path, return error */ + if (depth == 1 && strcmp(atom.name, name) == 0) + /* duplicate node name, return error */ return NULL; break; case OF_DT_END_NODE: @@ -870,7 +989,7 @@ void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path) break; /* end of node, insert here */ cxt->p = p; - ft_begin_node(cxt, path); + ft_begin_node(cxt, name); ft_end_node(cxt); return p; } diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h index b9cd9f61f35..cb26325d72d 100644 --- a/arch/powerpc/boot/flatdevtree.h +++ b/arch/powerpc/boot/flatdevtree.h @@ -97,10 +97,17 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size); void ft_dump_blob(const void *bphp); void ft_merge_blob(struct ft_cxt *cxt, void *blob); void *ft_find_device(struct ft_cxt *cxt, const char *srch_path); +void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, + const char *srch_path); void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path); int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, void *buf, const unsigned int buflen); int ft_set_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, const void *buf, const unsigned int buflen); +void *ft_get_parent(struct ft_cxt *cxt, const void *phandle); +void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev, + const char *propname, const char *propval, + int proplen); +void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name); #endif /* FLATDEVTREE_H */ diff --git a/arch/powerpc/boot/flatdevtree_misc.c b/arch/powerpc/boot/flatdevtree_misc.c index 04da38fa477..4341e6558c1 100644 --- a/arch/powerpc/boot/flatdevtree_misc.c +++ b/arch/powerpc/boot/flatdevtree_misc.c @@ -16,24 +16,43 @@ static struct ft_cxt cxt; -static void *ft_finddevice(const char *name) +static void *fdtm_finddevice(const char *name) { return ft_find_device(&cxt, name); } -static int ft_getprop(const void *phandle, const char *propname, void *buf, - const int buflen) +static int fdtm_getprop(const void *phandle, const char *propname, + void *buf, const int buflen) { return ft_get_prop(&cxt, phandle, propname, buf, buflen); } -static int ft_setprop(const void *phandle, const char *propname, - const void *buf, const int buflen) +static int fdtm_setprop(const void *phandle, const char *propname, + const void *buf, const int buflen) { return ft_set_prop(&cxt, phandle, propname, buf, buflen); } -static unsigned long ft_finalize(void) +static void *fdtm_get_parent(const void *phandle) +{ + return ft_get_parent(&cxt, phandle); +} + +static void *fdtm_create_node(const void *phandle, const char *name) +{ + return ft_create_node(&cxt, phandle, name); +} + +static void *fdtm_find_node_by_prop_value(const void *prev, + const char *propname, + const char *propval, + int proplen) +{ + return ft_find_node_by_prop_value(&cxt, prev, propname, + propval, proplen); +} + +static unsigned long fdtm_finalize(void) { ft_end_tree(&cxt); return (unsigned long)cxt.bph; @@ -41,10 +60,13 @@ static unsigned long ft_finalize(void) int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device) { - dt_ops.finddevice = ft_finddevice; - dt_ops.getprop = ft_getprop; - dt_ops.setprop = ft_setprop; - dt_ops.finalize = ft_finalize; + dt_ops.finddevice = fdtm_finddevice; + dt_ops.getprop = fdtm_getprop; + dt_ops.setprop = fdtm_setprop; + dt_ops.get_parent = fdtm_get_parent; + dt_ops.create_node = fdtm_create_node; + dt_ops.find_node_by_prop_value = fdtm_find_node_by_prop_value; + dt_ops.finalize = fdtm_finalize; return ft_open(&cxt, dt_blob, max_size, max_find_device, platform_ops.realloc); diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c new file mode 100644 index 00000000000..8a97adfac65 --- /dev/null +++ b/arch/powerpc/boot/gunzip_util.c @@ -0,0 +1,205 @@ +/* + * Copyright 2007 David Gibson, IBM Corporation. + * Based on earlier work, Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <stddef.h> +#include "string.h" +#include "stdio.h" +#include "ops.h" +#include "gunzip_util.h" + +#define HEAD_CRC 2 +#define EXTRA_FIELD 4 +#define ORIG_NAME 8 +#define COMMENT 0x10 +#define RESERVED 0xe0 + +/** + * gunzip_start - prepare to decompress gzip data + * @state: decompressor state structure to be initialized + * @src: buffer containing gzip compressed or uncompressed data + * @srclen: size in bytes of the buffer at src + * + * If the buffer at @src contains a gzip header, this function + * initializes zlib to decompress the data, storing the decompression + * state in @state. The other functions in this file can then be used + * to decompress data from the gzipped stream. + * + * If the buffer at @src does not contain a gzip header, it is assumed + * to contain uncompressed data. The buffer information is recorded + * in @state and the other functions in this file will simply copy + * data from the uncompressed data stream at @src. + * + * Any errors, such as bad compressed data, cause an error to be + * printed an the platform's exit() function to be called. + */ +void gunzip_start(struct gunzip_state *state, void *src, int srclen) +{ + char *hdr = src; + int hdrlen = 0; + + memset(state, 0, sizeof(*state)); + + /* Check for gzip magic number */ + if ((hdr[0] == 0x1f) && (hdr[1] == 0x8b)) { + /* gzip data, initialize zlib parameters */ + int r, flags; + + state->s.workspace = state->scratch; + if (zlib_inflate_workspacesize() > sizeof(state->scratch)) + fatal("insufficient scratch space for gunzip\n\r"); + + /* skip header */ + hdrlen = 10; + flags = hdr[3]; + if (hdr[2] != Z_DEFLATED || (flags & RESERVED) != 0) + fatal("bad gzipped data\n\r"); + if ((flags & EXTRA_FIELD) != 0) + hdrlen = 12 + hdr[10] + (hdr[11] << 8); + if ((flags & ORIG_NAME) != 0) + while (hdr[hdrlen++] != 0) + ; + if ((flags & COMMENT) != 0) + while (hdr[hdrlen++] != 0) + ; + if ((flags & HEAD_CRC) != 0) + hdrlen += 2; + if (hdrlen >= srclen) + fatal("gunzip_start: ran out of data in header\n\r"); + + r = zlib_inflateInit2(&state->s, -MAX_WBITS); + if (r != Z_OK) + fatal("inflateInit2 returned %d\n\r", r); + } + + state->s.next_in = src + hdrlen; + state->s.avail_in = srclen - hdrlen; +} + +/** + * gunzip_partial - extract bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @dst: buffer to store extracted data + * @dstlen: maximum number of bytes to extract + * + * This function extracts at most @dstlen bytes from the data stream + * previously associated with @state by gunzip_start(), decompressing + * if necessary. Exactly @dstlen bytes are extracted unless the data + * stream doesn't contain enough bytes, in which case the entire + * remainder of the stream is decompressed. + * + * Returns the actual number of bytes extracted. If any errors occur, + * such as a corrupted compressed stream, an error is printed an the + * platform's exit() function is called. + */ +int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen) +{ + int len; + + if (state->s.workspace) { + /* gunzipping */ + int r; + + state->s.next_out = dst; + state->s.avail_out = dstlen; + r = zlib_inflate(&state->s, Z_FULL_FLUSH); + if (r != Z_OK && r != Z_STREAM_END) + fatal("inflate returned %d msg: %s\n\r", r, state->s.msg); + len = state->s.next_out - (unsigned char *)dst; + } else { + /* uncompressed image */ + len = min(state->s.avail_in, (unsigned)dstlen); + memcpy(dst, state->s.next_in, len); + state->s.next_in += len; + state->s.avail_in -= len; + } + return len; +} + +/** + * gunzip_exactly - extract a fixed number of bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @dst: buffer to store extracted data + * @dstlen: number of bytes to extract + * + * This function extracts exactly @dstlen bytes from the data stream + * previously associated with @state by gunzip_start(), decompressing + * if necessary. + * + * If there are less @dstlen bytes available in the data stream, or if + * any other errors occur, such as a corrupted compressed stream, an + * error is printed an the platform's exit() function is called. + */ +void gunzip_exactly(struct gunzip_state *state, void *dst, int dstlen) +{ + int len; + + len = gunzip_partial(state, dst, dstlen); + if (len < dstlen) + fatal("gunzip_block: ran out of data\n\r"); +} + +/** + * gunzip_discard - discard bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @len: number of bytes to discard + * + * This function extracts, then discards exactly @len bytes from the + * data stream previously associated with @state by gunzip_start(). + * Subsequent gunzip_partial(), gunzip_exactly() or gunzip_finish() + * calls will extract the data following the discarded bytes in the + * data stream. + * + * If there are less @len bytes available in the data stream, or if + * any other errors occur, such as a corrupted compressed stream, an + * error is printed an the platform's exit() function is called. + */ +void gunzip_discard(struct gunzip_state *state, int len) +{ + static char discard_buf[128]; + + while (len > sizeof(discard_buf)) { + gunzip_exactly(state, discard_buf, sizeof(discard_buf)); + len -= sizeof(discard_buf); + } + + if (len > 0) + gunzip_exactly(state, discard_buf, len); +} + +/** + * gunzip_finish - extract all remaining bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @dst: buffer to store extracted data + * @dstlen: maximum number of bytes to extract + * + * This function extracts all remaining data, or at most @dstlen + * bytes, from the stream previously associated with @state by + * gunzip_start(). zlib is then shut down, so it is an error to use + * any of the functions in this file on @state until it is + * re-initialized with another call to gunzip_start(). + * + * If any errors occur, such as a corrupted compressed stream, an + * error is printed an the platform's exit() function is called. + */ +int gunzip_finish(struct gunzip_state *state, void *dst, int dstlen) +{ + int len; + + if (state->s.workspace) { + len = gunzip_partial(state, dst, dstlen); + zlib_inflateEnd(&state->s); + } else { + /* uncompressed image */ + len = min(state->s.avail_in, (unsigned)dstlen); + memcpy(dst, state->s.next_in, len); + } + + return len; +} diff --git a/arch/powerpc/boot/gunzip_util.h b/arch/powerpc/boot/gunzip_util.h new file mode 100644 index 00000000000..b3dfa6e87b3 --- /dev/null +++ b/arch/powerpc/boot/gunzip_util.h @@ -0,0 +1,45 @@ +/* + * Decompression convenience functions + * + * Copyright 2007 David Gibson, IBM Corporation. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef _PPC_BOOT_GUNZIP_UTIL_H_ +#define _PPC_BOOT_GUNZIP_UTIL_H_ + +#include "zlib.h" + +/* + * These functions are designed to make life easy for decompressing + * kernel images, initrd images or any other gzip compressed image, + * particularly if its useful to decompress part of the image (e.g. to + * examine headers) before decompressing the remainder. + * + * To use: + * - declare a gunzip_state structure + * - use gunzip_start() to initialize the state, associating it + * with a stream of compressed data + * - use gunzip_partial(), gunzip_exactly() and gunzip_discard() + * in any combination to extract pieces of data from the stream + * - Finally use gunzip_finish() to extract the tail of the + * compressed stream and wind up zlib + */ + +/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */ +#define GUNZIP_SCRATCH_SIZE 46912 + +struct gunzip_state { + z_stream s; + char scratch[46912]; +}; + +void gunzip_start(struct gunzip_state *state, void *src, int srclen); +int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen); +void gunzip_exactly(struct gunzip_state *state, void *dst, int len); +void gunzip_discard(struct gunzip_state *state, int len); +int gunzip_finish(struct gunzip_state *state, void *dst, int len); + +#endif /* _PPC_BOOT_GUNZIP_UTIL_H_ */ diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 6f6b50d238b..e1df8feaf16 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -14,11 +14,10 @@ #include "page.h" #include "string.h" #include "stdio.h" -#include "zlib.h" #include "ops.h" +#include "gunzip_util.h" #include "flatdevtree.h" - -extern void flush_cache(void *, unsigned long); +#include "reg.h" extern char _start[]; extern char __bss_start[]; @@ -30,84 +29,24 @@ extern char _initrd_end[]; extern char _dtb_start[]; extern char _dtb_end[]; +static struct gunzip_state gzstate; + struct addr_range { - unsigned long addr; + void *addr; unsigned long size; - unsigned long memsize; }; -static struct addr_range vmlinux; -static struct addr_range vmlinuz; -static struct addr_range initrd; -static unsigned long elfoffset; -static int is_64bit; - -/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */ -static char scratch[46912]; -static char elfheader[256]; +struct elf_info { + unsigned long loadsize; + unsigned long memsize; + unsigned long elfoffset; +}; typedef void (*kernel_entry_t)(unsigned long, unsigned long, void *); #undef DEBUG -#define HEAD_CRC 2 -#define EXTRA_FIELD 4 -#define ORIG_NAME 8 -#define COMMENT 0x10 -#define RESERVED 0xe0 - -static void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) -{ - z_stream s; - int r, i, flags; - - /* skip header */ - i = 10; - flags = src[3]; - if (src[2] != Z_DEFLATED || (flags & RESERVED) != 0) { - printf("bad gzipped data\n\r"); - exit(); - } - if ((flags & EXTRA_FIELD) != 0) - i = 12 + src[10] + (src[11] << 8); - if ((flags & ORIG_NAME) != 0) - while (src[i++] != 0) - ; - if ((flags & COMMENT) != 0) - while (src[i++] != 0) - ; - if ((flags & HEAD_CRC) != 0) - i += 2; - if (i >= *lenp) { - printf("gunzip: ran out of data in header\n\r"); - exit(); - } - - if (zlib_inflate_workspacesize() > sizeof(scratch)) { - printf("gunzip needs more mem\n"); - exit(); - } - memset(&s, 0, sizeof(s)); - s.workspace = scratch; - r = zlib_inflateInit2(&s, -MAX_WBITS); - if (r != Z_OK) { - printf("inflateInit2 returned %d\n\r", r); - exit(); - } - s.next_in = src + i; - s.avail_in = *lenp - i; - s.next_out = dst; - s.avail_out = dstlen; - r = zlib_inflate(&s, Z_FULL_FLUSH); - if (r != Z_OK && r != Z_STREAM_END) { - printf("inflate returned %d msg: %s\n\r", r, s.msg); - exit(); - } - *lenp = s.next_out - (unsigned char *) dst; - zlib_inflateEnd(&s); -} - -static int is_elf64(void *hdr) +static int parse_elf64(void *hdr, struct elf_info *info) { Elf64_Ehdr *elf64 = hdr; Elf64_Phdr *elf64ph; @@ -131,15 +70,14 @@ static int is_elf64(void *hdr) if (i >= (unsigned int)elf64->e_phnum) return 0; - elfoffset = (unsigned long)elf64ph->p_offset; - vmlinux.size = (unsigned long)elf64ph->p_filesz + elfoffset; - vmlinux.memsize = (unsigned long)elf64ph->p_memsz + elfoffset; + info->loadsize = (unsigned long)elf64ph->p_filesz; + info->memsize = (unsigned long)elf64ph->p_memsz; + info->elfoffset = (unsigned long)elf64ph->p_offset; - is_64bit = 1; return 1; } -static int is_elf32(void *hdr) +static int parse_elf32(void *hdr, struct elf_info *info) { Elf32_Ehdr *elf32 = hdr; Elf32_Phdr *elf32ph; @@ -155,7 +93,6 @@ static int is_elf32(void *hdr) elf32->e_machine == EM_PPC)) return 0; - elf32 = (Elf32_Ehdr *)elfheader; elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff); for (i = 0; i < elf32->e_phnum; i++, elf32ph++) if (elf32ph->p_type == PT_LOAD) @@ -163,100 +100,116 @@ static int is_elf32(void *hdr) if (i >= elf32->e_phnum) return 0; - elfoffset = elf32ph->p_offset; - vmlinux.size = elf32ph->p_filesz + elf32ph->p_offset; - vmlinux.memsize = elf32ph->p_memsz + elf32ph->p_offset; + info->loadsize = elf32ph->p_filesz; + info->memsize = elf32ph->p_memsz; + info->elfoffset = elf32ph->p_offset; return 1; } -static void prep_kernel(unsigned long a1, unsigned long a2) +static struct addr_range prep_kernel(void) { + char elfheader[256]; + void *vmlinuz_addr = _vmlinux_start; + unsigned long vmlinuz_size = _vmlinux_end - _vmlinux_start; + void *addr = 0; + struct elf_info ei; int len; - vmlinuz.addr = (unsigned long)_vmlinux_start; - vmlinuz.size = (unsigned long)(_vmlinux_end - _vmlinux_start); - /* gunzip the ELF header of the kernel */ - if (*(unsigned short *)vmlinuz.addr == 0x1f8b) { - len = vmlinuz.size; - gunzip(elfheader, sizeof(elfheader), - (unsigned char *)vmlinuz.addr, &len); - } else - memcpy(elfheader, (const void *)vmlinuz.addr, - sizeof(elfheader)); - - if (!is_elf64(elfheader) && !is_elf32(elfheader)) { - printf("Error: not a valid PPC32 or PPC64 ELF file!\n\r"); - exit(); - } + gunzip_start(&gzstate, vmlinuz_addr, vmlinuz_size); + gunzip_exactly(&gzstate, elfheader, sizeof(elfheader)); + + if (!parse_elf64(elfheader, &ei) && !parse_elf32(elfheader, &ei)) + fatal("Error: not a valid PPC32 or PPC64 ELF file!\n\r"); + if (platform_ops.image_hdr) platform_ops.image_hdr(elfheader); - /* We need to alloc the memsize plus the file offset since gzip - * will expand the header (file offset), then the kernel, then - * possible rubbish we don't care about. But the kernel bss must - * be claimed (it will be zero'd by the kernel itself) + /* We need to alloc the memsize: gzip will expand the kernel + * text/data, then possible rubbish we don't care about. But + * the kernel bss must be claimed (it will be zero'd by the + * kernel itself) */ - printf("Allocating 0x%lx bytes for kernel ...\n\r", vmlinux.memsize); - vmlinux.addr = (unsigned long)malloc(vmlinux.memsize); - if (vmlinux.addr == 0) { - printf("Can't allocate memory for kernel image !\n\r"); - exit(); + printf("Allocating 0x%lx bytes for kernel ...\n\r", ei.memsize); + + if (platform_ops.vmlinux_alloc) { + addr = platform_ops.vmlinux_alloc(ei.memsize); + } else { + if ((unsigned long)_start < ei.memsize) + fatal("Insufficient memory for kernel at address 0!" + " (_start=%p)\n\r", _start); + } + + /* Finally, gunzip the kernel */ + printf("gunzipping (0x%p <- 0x%p:0x%p)...", addr, + vmlinuz_addr, vmlinuz_addr+vmlinuz_size); + /* discard up to the actual load data */ + gunzip_discard(&gzstate, ei.elfoffset - sizeof(elfheader)); + len = gunzip_finish(&gzstate, addr, ei.memsize); + printf("done 0x%x bytes\n\r", len); + + flush_cache(addr, ei.loadsize); + + return (struct addr_range){addr, ei.memsize}; +} + +static struct addr_range prep_initrd(struct addr_range vmlinux, + unsigned long initrd_addr, + unsigned long initrd_size) +{ + void *devp; + u32 initrd_start, initrd_end; + + /* If we have an image attached to us, it overrides anything + * supplied by the loader. */ + if (_initrd_end > _initrd_start) { + printf("Attached initrd image at 0x%p-0x%p\n\r", + _initrd_start, _initrd_end); + initrd_addr = (unsigned long)_initrd_start; + initrd_size = _initrd_end - _initrd_start; + } else if (initrd_size > 0) { + printf("Using loader supplied ramdisk at 0x%lx-0x%lx\n\r", + initrd_addr, initrd_addr + initrd_size); } + /* If there's no initrd at all, we're done */ + if (! initrd_size) + return (struct addr_range){0, 0}; + /* - * Now find the initrd - * - * First see if we have an image attached to us. If so - * allocate memory for it and copy it there. + * If the initrd is too low it will be clobbered when the + * kernel relocates to its final location. In this case, + * allocate a safer place and move it. */ - initrd.size = (unsigned long)(_initrd_end - _initrd_start); - initrd.memsize = initrd.size; - if (initrd.size > 0) { + if (initrd_addr < vmlinux.size) { + void *old_addr = (void *)initrd_addr; + printf("Allocating 0x%lx bytes for initrd ...\n\r", - initrd.size); - initrd.addr = (unsigned long)malloc((u32)initrd.size); - if (initrd.addr == 0) { - printf("Can't allocate memory for initial " - "ramdisk !\n\r"); - exit(); - } - printf("initial ramdisk moving 0x%lx <- 0x%lx " - "(0x%lx bytes)\n\r", initrd.addr, - (unsigned long)_initrd_start, initrd.size); - memmove((void *)initrd.addr, (void *)_initrd_start, - initrd.size); - printf("initrd head: 0x%lx\n\r", - *((unsigned long *)initrd.addr)); - } else if (a2 != 0) { - /* Otherwise, see if yaboot or another loader gave us an initrd */ - initrd.addr = a1; - initrd.memsize = initrd.size = a2; - printf("Using loader supplied initrd at 0x%lx (0x%lx bytes)\n\r", - initrd.addr, initrd.size); + initrd_size); + initrd_addr = (unsigned long)malloc(initrd_size); + if (! initrd_addr) + fatal("Can't allocate memory for initial " + "ramdisk !\n\r"); + printf("Relocating initrd 0x%lx <- 0x%p (0x%lx bytes)\n\r", + initrd_addr, old_addr, initrd_size); + memmove((void *)initrd_addr, old_addr, initrd_size); } - /* Eventually gunzip the kernel */ - if (*(unsigned short *)vmlinuz.addr == 0x1f8b) { - printf("gunzipping (0x%lx <- 0x%lx:0x%0lx)...", - vmlinux.addr, vmlinuz.addr, vmlinuz.addr+vmlinuz.size); - len = vmlinuz.size; - gunzip((void *)vmlinux.addr, vmlinux.memsize, - (unsigned char *)vmlinuz.addr, &len); - printf("done 0x%lx bytes\n\r", len); - } else { - memmove((void *)vmlinux.addr,(void *)vmlinuz.addr, - vmlinuz.size); - } + printf("initrd head: 0x%lx\n\r", *((unsigned long *)initrd_addr)); + + /* Tell the kernel initrd address via device tree */ + devp = finddevice("/chosen"); + if (! devp) + fatal("Device tree has no chosen node!\n\r"); + + initrd_start = (u32)initrd_addr; + initrd_end = (u32)initrd_addr + initrd_size; - /* Skip over the ELF header */ -#ifdef DEBUG - printf("... skipping 0x%lx bytes of ELF header\n\r", - elfoffset); -#endif - vmlinux.addr += elfoffset; + setprop(devp, "linux,initrd-start", &initrd_start, + sizeof(initrd_start)); + setprop(devp, "linux,initrd-end", &initrd_end, sizeof(initrd_end)); - flush_cache((void *)vmlinux.addr, vmlinux.size); + return (struct addr_range){(void *)initrd_addr, initrd_size}; } /* A buffer that may be edited by tools operating on a zImage binary so as to @@ -293,29 +246,26 @@ static void set_cmdline(char *buf) struct platform_ops platform_ops; struct dt_ops dt_ops; struct console_ops console_ops; +struct loader_info loader_info; -void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) +void start(void) { + struct addr_range vmlinux, initrd; kernel_entry_t kentry; char cmdline[COMMAND_LINE_SIZE]; unsigned long ft_addr = 0; - memset(__bss_start, 0, _end - __bss_start); - memset(&platform_ops, 0, sizeof(platform_ops)); - memset(&dt_ops, 0, sizeof(dt_ops)); - memset(&console_ops, 0, sizeof(console_ops)); - - if (platform_init(promptr, _dtb_start, _dtb_end)) - exit(); if (console_ops.open && (console_ops.open() < 0)) exit(); if (platform_ops.fixups) platform_ops.fixups(); printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r", - _start, sp); + _start, get_sp()); - prep_kernel(a1, a2); + vmlinux = prep_kernel(); + initrd = prep_initrd(vmlinux, loader_info.initrd_addr, + loader_info.initrd_size); /* If cmdline came from zimage wrapper or if we can edit the one * in the dt, print it out and edit it, if possible. @@ -335,7 +285,7 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) if (ft_addr) printf(" flat tree at 0x%lx\n\r", ft_addr); else - printf(" using OF tree (promptr=%p)\n\r", promptr); + printf(" using OF tree (promptr=%p)\n\r", loader_info.promptr); if (console_ops.close) console_ops.close(); @@ -344,10 +294,9 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) if (ft_addr) kentry(ft_addr, 0, NULL); else - /* XXX initrd addr/size should be passed in properties */ - kentry(initrd.addr, initrd.size, promptr); + kentry((unsigned long)initrd.addr, initrd.size, + loader_info.promptr); - /* console closed so printf below may not work */ - printf("Error: Linux kernel returned to zImage boot wrapper!\n\r"); - exit(); + /* console closed so printf in fatal below may not work */ + fatal("Error: Linux kernel returned to zImage boot wrapper!\n\r"); } diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c index 0182f384f3e..2cec5c17fb6 100644 --- a/arch/powerpc/boot/of.c +++ b/arch/powerpc/boot/of.c @@ -208,6 +208,16 @@ static void of_image_hdr(const void *hdr) } } +static void *of_vmlinux_alloc(unsigned long size) +{ + void *p = malloc(size); + + if (!p) + fatal("Can't allocate memory for kernel image!\n\r"); + + return p; +} + static void of_exit(void) { call_prom("exit", 0, 0); @@ -256,11 +266,12 @@ static void of_console_write(char *buf, int len) call_prom("write", 3, 1, of_stdout_handle, buf, len); } -int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end) +void platform_init(unsigned long a1, unsigned long a2, void *promptr) { platform_ops.image_hdr = of_image_hdr; platform_ops.malloc = of_try_claim; platform_ops.exit = of_exit; + platform_ops.vmlinux_alloc = of_vmlinux_alloc; dt_ops.finddevice = of_finddevice; dt_ops.getprop = of_getprop; @@ -270,5 +281,7 @@ int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end) console_ops.write = of_console_write; prom = (int (*)(void *))promptr; - return 0; + loader_info.promptr = promptr; + loader_info.initrd_addr = a1; + loader_info.initrd_size = a2; } diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index 8abb6516bb7..592dc6c20bd 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -11,7 +11,9 @@ #ifndef _PPC_BOOT_OPS_H_ #define _PPC_BOOT_OPS_H_ +#include <stddef.h> #include "types.h" +#include "string.h" #define COMMAND_LINE_SIZE 512 #define MAX_PATH_LEN 256 @@ -25,6 +27,7 @@ struct platform_ops { void (*free)(void *ptr); void * (*realloc)(void *ptr, unsigned long size); void (*exit)(void); + void * (*vmlinux_alloc)(unsigned long size); }; extern struct platform_ops platform_ops; @@ -35,6 +38,12 @@ struct dt_ops { const int buflen); int (*setprop)(const void *phandle, const char *name, const void *buf, const int buflen); + void *(*get_parent)(const void *phandle); + /* The node must not already exist. */ + void *(*create_node)(const void *parent, const char *name); + void *(*find_node_by_prop_value)(const void *prev, + const char *propname, + const char *propval, int proplen); unsigned long (*finalize)(void); }; extern struct dt_ops dt_ops; @@ -58,13 +67,19 @@ struct serial_console_data { void (*close)(void); }; -int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end); +struct loader_info { + void *promptr; + unsigned long initrd_addr, initrd_size; +}; +extern struct loader_info loader_info; + +void start(void); int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device); int serial_console_init(void); int ns16550_console_init(void *devp, struct serial_console_data *scdp); void *simple_alloc_init(char *base, u32 heap_size, u32 granularity, u32 max_allocs); - +extern void flush_cache(void *, unsigned long); static inline void *finddevice(const char *name) { @@ -76,11 +91,56 @@ static inline int getprop(void *devp, const char *name, void *buf, int buflen) return (dt_ops.getprop) ? dt_ops.getprop(devp, name, buf, buflen) : -1; } -static inline int setprop(void *devp, const char *name, void *buf, int buflen) +static inline int setprop(void *devp, const char *name, + const void *buf, int buflen) { return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1; } +static inline int setprop_str(void *devp, const char *name, const char *buf) +{ + if (dt_ops.setprop) + return dt_ops.setprop(devp, name, buf, strlen(buf) + 1); + + return -1; +} + +static inline void *get_parent(const char *devp) +{ + return dt_ops.get_parent ? dt_ops.get_parent(devp) : NULL; +} + +static inline void *create_node(const void *parent, const char *name) +{ + return dt_ops.create_node ? dt_ops.create_node(parent, name) : NULL; +} + + +static inline void *find_node_by_prop_value(const void *prev, + const char *propname, + const char *propval, int proplen) +{ + if (dt_ops.find_node_by_prop_value) + return dt_ops.find_node_by_prop_value(prev, propname, + propval, proplen); + + return NULL; +} + +static inline void *find_node_by_prop_value_str(const void *prev, + const char *propname, + const char *propval) +{ + return find_node_by_prop_value(prev, propname, propval, + strlen(propval) + 1); +} + +static inline void *find_node_by_devtype(const void *prev, + const char *type) +{ + return find_node_by_prop_value_str(prev, "device_type", type); +} + static inline void *malloc(u32 size) { return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL; @@ -98,5 +158,11 @@ static inline void exit(void) platform_ops.exit(); for(;;); } +#define fatal(args...) { printf(args); exit(); } + + +#define BSS_STACK(size) \ + static char _bss_stack[size]; \ + void *_platform_stack_top = _bss_stack + sizeof(_bss_stack); #endif /* _PPC_BOOT_OPS_H_ */ diff --git a/arch/powerpc/boot/reg.h b/arch/powerpc/boot/reg.h new file mode 100644 index 00000000000..d3cd9ee98af --- /dev/null +++ b/arch/powerpc/boot/reg.h @@ -0,0 +1,22 @@ +#ifndef _PPC_BOOT_REG_H +#define _PPC_BOOT_REG_H +/* + * Copyright 2007 Davud Gibson, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +static inline u32 mfpvr(void) +{ + u32 pvr; + asm volatile ("mfpvr %0" : "=r"(pvr)); + return pvr; +} + +register void *__stack_pointer asm("r1"); +#define get_sp() (__stack_pointer) + +#endif /* _PPC_BOOT_REG_H */ diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h index 73b8a91bfb3..adffc58412d 100644 --- a/arch/powerpc/boot/stdio.h +++ b/arch/powerpc/boot/stdio.h @@ -7,11 +7,12 @@ #define EINVAL 22 /* Invalid argument */ #define ENOSPC 28 /* No space left on device */ -extern int printf(const char *fmt, ...); +extern int printf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); #define fprintf(fmt, args...) printf(args) -extern int sprintf(char *buf, const char *fmt, ...); +extern int sprintf(char *buf, const char *fmt, ...) + __attribute__((format(printf, 2, 3))); extern int vsprintf(char *buf, const char *fmt, va_list args); diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 024e4d425c5..f9238f53c1f 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -29,6 +29,7 @@ initrd= dtb= dts= cacheit= +gzip=.gz # cross-compilation prefix CROSS= @@ -42,7 +43,7 @@ tmpdir=. usage() { echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2 echo ' [-d devtree] [-s tree.dts] [-c] [-C cross-prefix]' >&2 - echo ' [-D datadir] [-W workingdir] [vmlinux]' >&2 + echo ' [-D datadir] [-W workingdir] [--no-gzip] [vmlinux]' >&2 exit 1 } @@ -91,6 +92,9 @@ while [ "$#" -gt 0 ]; do [ "$#" -gt 0 ] || usage tmpdir="$1" ;; + --no-gzip) + gzip= + ;; -?) usage ;; @@ -142,14 +146,20 @@ esac vmz="$tmpdir/`basename \"$kernel\"`.$ext" if [ -z "$cacheit" -o ! -f "$vmz.gz" -o "$vmz.gz" -ot "$kernel" ]; then ${CROSS}objcopy $objflags "$kernel" "$vmz.$$" - gzip -f -9 "$vmz.$$" + + if [ -n "$gzip" ]; then + gzip -f -9 "$vmz.$$" + fi + if [ -n "$cacheit" ]; then - mv -f "$vmz.$$.gz" "$vmz.gz" + mv -f "$vmz.$$$gzip" "$vmz$gzip" else vmz="$vmz.$$" fi fi +vmz="$vmz$gzip" + case "$platform" in uboot) rm -f "$ofile" @@ -159,9 +169,9 @@ uboot) version="-n Linux-$version" fi mkimage -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \ - $version -d "$vmz.gz" "$ofile" + $version -d "$vmz" "$ofile" if [ -z "$cacheit" ]; then - rm -f $vmz.gz + rm -f "$vmz" fi exit 0 ;; @@ -173,9 +183,9 @@ addsec() { --set-section-flags=$3=contents,alloc,load,readonly,data } -addsec $tmp "$vmz.gz" $ksection $object/empty.o +addsec $tmp "$vmz" $ksection $object/empty.o if [ -z "$cacheit" ]; then - rm -f "$vmz.gz" + rm -f "$vmz" fi if [ -n "$initrd" ]; then @@ -191,7 +201,7 @@ fi if [ "$platform" != "miboot" ]; then ${CROSS}ld -m elf32ppc -T $lds -o "$ofile" \ - $object/crt0.o $platformo $tmp $object/wrapper.a + $platformo $tmp $object/wrapper.a rm $tmp fi @@ -201,7 +211,9 @@ pseries|chrp) $object/addnote "$ofile" ;; pmaccoff) - ${CROSS}objcopy -O aixcoff-rs6000 --set-start 0x500000 "$ofile" + entry=`objdump -f "$ofile" | grep '^start address ' | \ + cut -d' ' -f3` + ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile" $object/hack-coff "$ofile" ;; esac diff --git a/arch/powerpc/boot/zImage.coff.lds.S b/arch/powerpc/boot/zImage.coff.lds.S index a360905e542..fe87a90ce7f 100644 --- a/arch/powerpc/boot/zImage.coff.lds.S +++ b/arch/powerpc/boot/zImage.coff.lds.S @@ -1,5 +1,6 @@ OUTPUT_ARCH(powerpc:common) -ENTRY(_start) +ENTRY(_zimage_start_opd) +EXTERN(_zimage_start_opd) SECTIONS { . = (5*1024*1024); diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S index 4be3c6414b0..f6e380fdb38 100644 --- a/arch/powerpc/boot/zImage.lds.S +++ b/arch/powerpc/boot/zImage.lds.S @@ -1,5 +1,6 @@ OUTPUT_ARCH(powerpc:common) ENTRY(_zimage_start) +EXTERN(_zimage_start) SECTIONS { . = (4*1024*1024); diff --git a/arch/powerpc/configs/mpc832x_rdb_defconfig b/arch/powerpc/configs/mpc832x_rdb_defconfig new file mode 100644 index 00000000000..56fc0a82445 --- /dev/null +++ b/arch/powerpc/configs/mpc832x_rdb_defconfig @@ -0,0 +1,1292 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21-rc3 +# Mon Mar 12 17:32:19 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_83xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_QUICC_ENGINE=y +CONFIG_PPC_GEN550=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8313_RDB is not set +# CONFIG_MPC832x_MDS is not set +CONFIG_MPC832x_RDB=y +# CONFIG_MPC834x_MDS is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC836x_MDS is not set +CONFIG_PPC_MPC832x=y +# CONFIG_MPIC is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +CONFIG_UCC_GETH=y +CONFIG_UGETH_NAPI=y +# CONFIG_UGETH_MAGIC_PACKET is not set +# CONFIG_UGETH_FILTERING is not set +# CONFIG_UGETH_TX_ON_DEMOND is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=y +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +CONFIG_NLS_ISO8859_8=y +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# QE Options +# +CONFIG_UCC_SLOW=y +CONFIG_UCC_FAST=y +CONFIG_UCC=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc8544_ds_defconfig b/arch/powerpc/configs/mpc8544_ds_defconfig new file mode 100644 index 00000000000..b563513cc96 --- /dev/null +++ b/arch/powerpc/configs/mpc8544_ds_defconfig @@ -0,0 +1,1077 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21-rc3 +# Mon Mar 19 17:18:49 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +# CONFIG_SPE is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_IPC_NS=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +CONFIG_AUDIT=y +# CONFIG_AUDITSYSCALL is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8560_ADS is not set +# CONFIG_MPC85xx_CDS is not set +# CONFIG_MPC85xx_MDS is not set +CONFIG_MPC8544_DS=y +CONFIG_MPC85xx=y +CONFIG_PPC_INDIRECT_PCI_BE=y +CONFIG_MPIC=y + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="root=/dev/sda3 rw console=ttyS0,115200" +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_NET_IPGRE=y +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_ARPD=y +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set +CONFIG_FIB_RULES=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=2 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_PATA_PLATFORM is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +CONFIG_VITESSE_PHY=y +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y + +# +# Ethernet (1000 Mbit) +# +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +CONFIG_GEN_RTC_X=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +CONFIG_DVB=y +CONFIG_DVB_CORE=m +# CONFIG_DVB_CORE_ATTACH is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# + +# +# DVB-T (terrestrial) frontends +# + +# +# DVB-C (cable) frontends +# + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# + +# +# Tuners/PLL support +# + +# +# Miscellaneous devices +# + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=y +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 8120d428ebf..e0fa80eca36 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -25,8 +25,8 @@ obj-$(CONFIG_PPC_970_NAP) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o of_platform.o prom_parse.o procfs-$(CONFIG_PPC64) := proc_ppc64.o obj-$(CONFIG_PROC_FS) += $(procfs-y) -rtaspci-$(CONFIG_PPC64) := rtas_pci.o -obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y) +rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI) := rtas_pci.o +obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y-y) obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o obj-$(CONFIG_RTAS_PROC) += rtas-proc.o obj-$(CONFIG_LPARCFG) += lparcfg.o diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 030d300cd71..9735e828b52 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -77,7 +77,6 @@ int main(void) DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); #else /* CONFIG_PPC64 */ DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); - DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); DEFINE(PT_PTRACED, PT_PTRACED); diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index e4006dc087c..6b59e40214d 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -558,6 +558,18 @@ static struct cpu_spec cpu_specs[] = { .cpu_setup = __setup_cpu_750cx, .platform = "ppc750", }, + { /* 750CL */ + .pvr_mask = 0xfffff0f0, + .pvr_value = 0x00087010, + .cpu_name = "750CL", + .cpu_features = CPU_FTRS_750, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, + .icache_bsize = 32, + .dcache_bsize = 32, + .num_pmcs = 4, + .cpu_setup = __setup_cpu_750cx, + .platform = "ppc750", + }, { /* 745/755 */ .pvr_mask = 0xfffff000, .pvr_value = 0x00083000, diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index c03e829fee3..c29d1652a42 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -191,7 +191,6 @@ stack_ovf: 0: _GLOBAL(DoSyscall) - stw r0,THREAD+LAST_SYSCALL(r2) stw r3,ORIG_GPR3(r1) li r12,0 stw r12,RESULT(r1) diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 97cedcd6c9b..5a53cebd17e 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -1555,7 +1555,6 @@ _GLOBAL(generic_secondary_smp_init) /* turn on 64-bit mode */ bl .enable_64b_mode - isync /* Set up a paca value for this processor. Since we have the * physical cpu id in r24, we need to search the pacas to find @@ -1851,7 +1850,6 @@ __secondary_start_pmac_0: _GLOBAL(pmac_secondary_start) /* turn on 64-bit mode */ bl .enable_64b_mode - isync /* Copy some CPU settings from CPU 0 */ bl .__restore_cpu_ppc970 diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 82bd2f10770..8ed1163c0bd 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -2,36 +2,37 @@ * IBM PowerPC IBM eBus Infrastructure Support. * * Copyright (c) 2005 IBM Corporation + * Joachim Fenkes <fenkes@de.ibm.com> * Heiko J Schick <schickhj@de.ibm.com> - * + * * All rights reserved. * - * This source code is distributed under a dual license of GPL v2.0 and OpenIB - * BSD. + * This source code is distributed under a dual license of GPL v2.0 and OpenIB + * BSD. * * OpenIB BSD License * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation * and/or other materials - * provided with the distribution. + * provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER - * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ @@ -43,19 +44,21 @@ #include <asm/ibmebus.h> #include <asm/abs_addr.h> -static struct ibmebus_dev ibmebus_bus_device = { /* fake "parent" device */ - .name = ibmebus_bus_device.ofdev.dev.bus_id, - .ofdev.dev.bus_id = "ibmebus", - .ofdev.dev.bus = &ibmebus_bus_type, +#define MAX_LOC_CODE_LENGTH 80 + +static struct device ibmebus_bus_device = { /* fake "parent" device */ + .bus_id = "ibmebus", }; +struct bus_type ibmebus_bus_type; + static void *ibmebus_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { void *mem; - + mem = kmalloc(size, flag); *dma_handle = (dma_addr_t)mem; @@ -63,7 +66,7 @@ static void *ibmebus_alloc_coherent(struct device *dev, } static void ibmebus_free_coherent(struct device *dev, - size_t size, void *vaddr, + size_t size, void *vaddr, dma_addr_t dma_handle) { kfree(vaddr); @@ -79,7 +82,7 @@ static dma_addr_t ibmebus_map_single(struct device *dev, static void ibmebus_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, + size_t size, enum dma_data_direction direction) { return; @@ -90,13 +93,13 @@ static int ibmebus_map_sg(struct device *dev, int nents, enum dma_data_direction direction) { int i; - + for (i = 0; i < nents; i++) { - sg[i].dma_address = (dma_addr_t)page_address(sg[i].page) + sg[i].dma_address = (dma_addr_t)page_address(sg[i].page) + sg[i].offset; sg[i].dma_length = sg[i].length; } - + return nents; } @@ -128,15 +131,15 @@ static int ibmebus_bus_probe(struct device *dev) struct ibmebus_driver *ibmebusdrv = to_ibmebus_driver(dev->driver); const struct of_device_id *id; int error = -ENODEV; - + if (!ibmebusdrv->probe) return error; - + id = of_match_device(ibmebusdrv->id_table, &ibmebusdev->ofdev); if (id) { error = ibmebusdrv->probe(ibmebusdev, id); } - + return error; } @@ -144,11 +147,11 @@ static int ibmebus_bus_remove(struct device *dev) { struct ibmebus_dev *ibmebusdev = to_ibmebus_dev(dev); struct ibmebus_driver *ibmebusdrv = to_ibmebus_driver(dev->driver); - + if (ibmebusdrv->remove) { return ibmebusdrv->remove(ibmebusdev); } - + return 0; } @@ -158,21 +161,12 @@ static void __devinit ibmebus_dev_release(struct device *dev) kfree(to_ibmebus_dev(dev)); } -static ssize_t ibmebusdev_show_name(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%s\n", to_ibmebus_dev(dev)->name); -} -static DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, ibmebusdev_show_name, - NULL); - -static struct ibmebus_dev* __devinit ibmebus_register_device_common( +static int __devinit ibmebus_register_device_common( struct ibmebus_dev *dev, const char *name) { int err = 0; - dev->name = name; - dev->ofdev.dev.parent = &ibmebus_bus_device.ofdev.dev; + dev->ofdev.dev.parent = &ibmebus_bus_device; dev->ofdev.dev.bus = &ibmebus_bus_type; dev->ofdev.dev.release = ibmebus_dev_release; @@ -181,17 +175,15 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_common( dev->ofdev.dev.archdata.numa_node = of_node_to_nid(dev->ofdev.node); /* An ibmebusdev is based on a of_device. We have to change the - * bus type to use our own DMA mapping operations. - */ + * bus type to use our own DMA mapping operations. + */ if ((err = of_device_register(&dev->ofdev)) != 0) { printk(KERN_ERR "%s: failed to register device (%d).\n", __FUNCTION__, err); - return NULL; + return -ENODEV; } - - device_create_file(&dev->ofdev.dev, &dev_attr_name); - - return dev; + + return 0; } static struct ibmebus_dev* __devinit ibmebus_register_device_node( @@ -205,31 +197,31 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node( if (!loc_code) { printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n", __FUNCTION__, dn->name ? dn->name : "<unknown>"); - return NULL; + return ERR_PTR(-EINVAL); } - + if (strlen(loc_code) == 0) { printk(KERN_WARNING "%s: 'ibm,loc-code' is invalid\n", __FUNCTION__); - return NULL; + return ERR_PTR(-EINVAL); } dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL); if (!dev) { - return NULL; + return ERR_PTR(-ENOMEM); } dev->ofdev.node = of_node_get(dn); - + length = strlen(loc_code); - memcpy(dev->ofdev.dev.bus_id, loc_code - + (length - min(length, BUS_ID_SIZE - 1)), + memcpy(dev->ofdev.dev.bus_id, loc_code + + (length - min(length, BUS_ID_SIZE - 1)), min(length, BUS_ID_SIZE - 1)); /* Register with generic device framework. */ - if (ibmebus_register_device_common(dev, dn->name) == NULL) { + if (ibmebus_register_device_common(dev, dn->name) != 0) { kfree(dev); - return NULL; + return ERR_PTR(-ENODEV); } return dev; @@ -238,17 +230,16 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node( static void ibmebus_probe_of_nodes(char* name) { struct device_node *dn = NULL; - + while ((dn = of_find_node_by_name(dn, name))) { - if (ibmebus_register_device_node(dn) == NULL) { + if (IS_ERR(ibmebus_register_device_node(dn))) { of_node_put(dn); - return; } } - + of_node_put(dn); - + return; } @@ -262,17 +253,22 @@ static void ibmebus_add_devices_by_id(struct of_device_id *idt) return; } -static int ibmebus_match_helper(struct device *dev, void *data) +static int ibmebus_match_helper_name(struct device *dev, void *data) { - if (strcmp((char*)data, to_ibmebus_dev(dev)->name) == 0) + const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); + char *name; + + name = (char*)get_property( + ebus_dev->ofdev.node, "name", NULL); + + if (name && (strcmp((char*)data, name) == 0)) return 1; - + return 0; } static int ibmebus_unregister_device(struct device *dev) { - device_remove_file(dev, &dev_attr_name); of_device_unregister(to_of_device(dev)); return 0; @@ -281,17 +277,16 @@ static int ibmebus_unregister_device(struct device *dev) static void ibmebus_remove_devices_by_id(struct of_device_id *idt) { struct device *dev; - + while (strlen(idt->name) > 0) { - while ((dev = bus_find_device(&ibmebus_bus_type, NULL, + while ((dev = bus_find_device(&ibmebus_bus_type, NULL, (void*)idt->name, - ibmebus_match_helper))) { + ibmebus_match_helper_name))) { ibmebus_unregister_device(dev); } idt++; - } - + return; } @@ -307,30 +302,33 @@ int ibmebus_register_driver(struct ibmebus_driver *drv) if ((err = driver_register(&drv->driver) != 0)) return err; + /* remove all supported devices first, in case someone + * probed them manually before registering the driver */ + ibmebus_remove_devices_by_id(drv->id_table); ibmebus_add_devices_by_id(drv->id_table); - + return 0; } EXPORT_SYMBOL(ibmebus_register_driver); void ibmebus_unregister_driver(struct ibmebus_driver *drv) -{ +{ driver_unregister(&drv->driver); ibmebus_remove_devices_by_id(drv->id_table); } EXPORT_SYMBOL(ibmebus_unregister_driver); int ibmebus_request_irq(struct ibmebus_dev *dev, - u32 ist, + u32 ist, irq_handler_t handler, unsigned long irq_flags, const char * devname, void *dev_id) { unsigned int irq = irq_create_mapping(NULL, ist); - + if (irq == NO_IRQ) return -EINVAL; - + return request_irq(irq, handler, irq_flags, devname, dev_id); } @@ -339,56 +337,157 @@ EXPORT_SYMBOL(ibmebus_request_irq); void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id) { unsigned int irq = irq_find_mapping(NULL, ist); - + free_irq(irq, dev_id); } EXPORT_SYMBOL(ibmebus_free_irq); static int ibmebus_bus_match(struct device *dev, struct device_driver *drv) -{ +{ const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); struct ibmebus_driver *ebus_drv = to_ibmebus_driver(drv); const struct of_device_id *ids = ebus_drv->id_table; const struct of_device_id *found_id; - + if (!ids) return 0; - + found_id = of_match_device(ids, &ebus_dev->ofdev); if (found_id) return 1; - + return 0; } +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); + char *name = (char*)get_property(ebus_dev->ofdev.node, "name", NULL); + return sprintf(buf, "%s\n", name); +} + +static struct device_attribute ibmebus_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_NULL +}; + +static int ibmebus_match_helper_loc_code(struct device *dev, void *data) +{ + const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); + char *loc_code; + + loc_code = (char*)get_property( + ebus_dev->ofdev.node, "ibm,loc-code", NULL); + + if (loc_code && (strcmp((char*)data, loc_code) == 0)) + return 1; + + return 0; +} + +static ssize_t ibmebus_store_probe(struct bus_type *bus, + const char *buf, size_t count) +{ + struct device_node *dn = NULL; + struct ibmebus_dev *dev; + char *loc_code; + char parm[MAX_LOC_CODE_LENGTH]; + + if (count >= MAX_LOC_CODE_LENGTH) + return -EINVAL; + memcpy(parm, buf, count); + parm[count] = '\0'; + if (parm[count-1] == '\n') + parm[count-1] = '\0'; + + if (bus_find_device(&ibmebus_bus_type, NULL, parm, + ibmebus_match_helper_loc_code)) { + printk(KERN_WARNING "%s: loc_code %s has already been probed\n", + __FUNCTION__, parm); + return -EINVAL; + } + + while ((dn = of_find_all_nodes(dn))) { + loc_code = (char *)get_property(dn, "ibm,loc-code", NULL); + if (loc_code && (strncmp(loc_code, parm, count) == 0)) { + dev = ibmebus_register_device_node(dn); + if (IS_ERR(dev)) { + of_node_put(dn); + return PTR_ERR(dev); + } else + return count; /* success */ + } + } + + /* if we drop out of the loop, the loc code was invalid */ + printk(KERN_WARNING "%s: no device with loc_code %s found\n", + __FUNCTION__, parm); + return -ENODEV; +} + +static ssize_t ibmebus_store_remove(struct bus_type *bus, + const char *buf, size_t count) +{ + struct device *dev; + char parm[MAX_LOC_CODE_LENGTH]; + + if (count >= MAX_LOC_CODE_LENGTH) + return -EINVAL; + memcpy(parm, buf, count); + parm[count] = '\0'; + if (parm[count-1] == '\n') + parm[count-1] = '\0'; + + /* The location code is unique, so we will find one device at most */ + if ((dev = bus_find_device(&ibmebus_bus_type, NULL, parm, + ibmebus_match_helper_loc_code))) { + ibmebus_unregister_device(dev); + } else { + printk(KERN_WARNING "%s: loc_code %s not on the bus\n", + __FUNCTION__, parm); + return -ENODEV; + } + + return count; +} + +static struct bus_attribute ibmebus_bus_attrs[] = { + __ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe), + __ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove), + __ATTR_NULL +}; + struct bus_type ibmebus_bus_type = { - .name = "ibmebus", - .match = ibmebus_bus_match, + .name = "ibmebus", + .match = ibmebus_bus_match, + .dev_attrs = ibmebus_dev_attrs, + .bus_attrs = ibmebus_bus_attrs }; EXPORT_SYMBOL(ibmebus_bus_type); static int __init ibmebus_bus_init(void) { int err; - + printk(KERN_INFO "IBM eBus Device Driver\n"); - + err = bus_register(&ibmebus_bus_type); if (err) { printk(KERN_ERR ":%s: failed to register IBM eBus.\n", __FUNCTION__); return err; } - - err = device_register(&ibmebus_bus_device.ofdev.dev); + + err = device_register(&ibmebus_bus_device); if (err) { - printk(KERN_WARNING "%s: device_register returned %i\n", + printk(KERN_WARNING "%s: device_register returned %i\n", __FUNCTION__, err); bus_unregister(&ibmebus_bus_type); return err; } - + return 0; } __initcall(ibmebus_bus_init); diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 95edad4faf2..c50d7072f30 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -76,6 +76,7 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl, unsigned int align_order) { unsigned long n, end, i, start; + unsigned long start_addr, end_addr; unsigned long limit; int largealloc = npages > 15; int pass = 0; @@ -146,6 +147,15 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl, } } + /* DMA cannot cross 4 GB boundary */ + start_addr = (n + tbl->it_offset) << PAGE_SHIFT; + end_addr = (end + tbl->it_offset) << PAGE_SHIFT; + if ((start_addr >> 32) != (end_addr >> 32)) { + end_addr &= 0xffffffff00000000l; + start = (end_addr >> PAGE_SHIFT) - tbl->it_offset; + goto again; + } + for (i = n; i < end; i++) if (test_bit(i, tbl->it_map)) { start = i+1; diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 412bea3cf81..98decf8ebff 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -734,10 +734,6 @@ _GLOBAL(abs) sub r3,r3,r4 blr -_GLOBAL(_get_SP) - mr r3,r1 /* Close enough */ - blr - /* * Create a kernel thread * kernel_thread(fn, arg, flags) diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 7e97d71a5f8..db1d40ef7d6 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -61,8 +61,7 @@ void iSeries_pcibios_init(void); LIST_HEAD(hose_list); -struct dma_mapping_ops *pci_dma_ops; -EXPORT_SYMBOL(pci_dma_ops); +static struct dma_mapping_ops *pci_dma_ops; int global_phb_number; /* Global phb counter */ @@ -70,6 +69,17 @@ int global_phb_number; /* Global phb counter */ struct pci_dev *ppc64_isabridge_dev = NULL; EXPORT_SYMBOL_GPL(ppc64_isabridge_dev); +void set_pci_dma_ops(struct dma_mapping_ops *dma_ops) +{ + pci_dma_ops = dma_ops; +} + +struct dma_mapping_ops *get_pci_dma_ops(void) +{ + return pci_dma_ops; +} +EXPORT_SYMBOL(get_pci_dma_ops); + static void fixup_broken_pcnet32(struct pci_dev* dev) { if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index e53b2988d1b..949092dccf4 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -402,11 +402,11 @@ static void printbits(unsigned long val, struct regbit *bits) } #ifdef CONFIG_PPC64 -#define REG "%016lX" +#define REG "%016lx" #define REGS_PER_LINE 4 #define LAST_VOLATILE 13 #else -#define REG "%08lX" +#define REG "%08lx" #define REGS_PER_LINE 8 #define LAST_VOLATILE 12 #endif @@ -421,7 +421,7 @@ void show_regs(struct pt_regs * regs) regs, regs->trap, print_tainted(), init_utsname()->release); printk("MSR: "REG" ", regs->msr); printbits(regs->msr, msr_bits); - printk(" CR: %08lX XER: %08lX\n", regs->ccr, regs->xer); + printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer); trap = TRAP(regs); if (trap == 0x300 || trap == 0x600) printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr); @@ -572,7 +572,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, kregs->nip = *((unsigned long *)ret_from_fork); #else kregs->nip = (unsigned long)ret_from_fork; - p->thread.last_syscall = -1; #endif return 0; @@ -823,6 +822,35 @@ out: return error; } +#ifdef CONFIG_IRQSTACKS +static inline int valid_irq_stack(unsigned long sp, struct task_struct *p, + unsigned long nbytes) +{ + unsigned long stack_page; + unsigned long cpu = task_cpu(p); + + /* + * Avoid crashing if the stack has overflowed and corrupted + * task_cpu(p), which is in the thread_info struct. + */ + if (cpu < NR_CPUS && cpu_possible(cpu)) { + stack_page = (unsigned long) hardirq_ctx[cpu]; + if (sp >= stack_page + sizeof(struct thread_struct) + && sp <= stack_page + THREAD_SIZE - nbytes) + return 1; + + stack_page = (unsigned long) softirq_ctx[cpu]; + if (sp >= stack_page + sizeof(struct thread_struct) + && sp <= stack_page + THREAD_SIZE - nbytes) + return 1; + } + return 0; +} + +#else +#define valid_irq_stack(sp, p, nb) 0 +#endif /* CONFIG_IRQSTACKS */ + int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { @@ -832,19 +860,7 @@ int validate_sp(unsigned long sp, struct task_struct *p, && sp <= stack_page + THREAD_SIZE - nbytes) return 1; -#ifdef CONFIG_IRQSTACKS - stack_page = (unsigned long) hardirq_ctx[task_cpu(p)]; - if (sp >= stack_page + sizeof(struct thread_struct) - && sp <= stack_page + THREAD_SIZE - nbytes) - return 1; - - stack_page = (unsigned long) softirq_ctx[task_cpu(p)]; - if (sp >= stack_page + sizeof(struct thread_struct) - && sp <= stack_page + THREAD_SIZE - nbytes) - return 1; -#endif - - return 0; + return valid_irq_stack(sp, p, nbytes); } #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 8d52b23348b..ef6bfb70b24 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -719,6 +719,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data) { unsigned long *lprop; + u32 *prop; unsigned long l; char *p; @@ -760,6 +761,22 @@ static int __init early_init_dt_scan_chosen(unsigned long node, crashk_res.end = crashk_res.start + *lprop - 1; #endif +#ifdef CONFIG_BLK_DEV_INITRD + DBG("Looking for initrd properties... "); + prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l); + if (prop) { + initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4)); + prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l); + if (prop) { + initrd_end = (unsigned long)__va(of_read_ulong(prop, l/4)); + initrd_below_start_ok = 1; + } else { + initrd_start = 0; + } + } + DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end); +#endif /* CONFIG_BLK_DEV_INITRD */ + /* Retreive command line */ p = of_get_flat_dt_prop(node, "bootargs", &l); if (p != NULL && l > 0) @@ -926,6 +943,12 @@ static void __init early_reserve_mem(void) self_size = initial_boot_params->totalsize; lmb_reserve(self_base, self_size); +#ifdef CONFIG_BLK_DEV_INITRD + /* then reserve the initrd, if any */ + if (initrd_start && (initrd_end > initrd_start)) + lmb_reserve(__pa(initrd_start), initrd_end - initrd_start); +#endif /* CONFIG_BLK_DEV_INITRD */ + #ifdef CONFIG_PPC32 /* * Handle the case where we might be booting from an old kexec @@ -954,9 +977,6 @@ static void __init early_reserve_mem(void) size = *(reserve_map++); if (size == 0) break; - /* skip if the reservation is for the blob */ - if (base == self_base && size == self_size) - continue; DBG("reserving: %llx -> %llx\n", base, size); lmb_reserve(base, size); } diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index ace9f4c86e6..1616a44ac60 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -274,7 +274,7 @@ int __devinit rtas_setup_phb(struct pci_controller *phb) return 0; } -unsigned long __init find_and_init_phbs(void) +void __init find_and_init_phbs(void) { struct device_node *node; struct pci_controller *phb; @@ -319,8 +319,6 @@ unsigned long __init find_and_init_phbs(void) if (prop) pci_assign_all_buses = *prop; } - - return 0; } /* RPA-specific bits for removing PHBs */ diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 89cfaf49d3d..d050d9a61bd 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -304,26 +304,8 @@ struct seq_operations cpuinfo_op = { void __init check_for_initrd(void) { #ifdef CONFIG_BLK_DEV_INITRD - const unsigned int *prop; - int len; - - DBG(" -> check_for_initrd()\n"); - - if (of_chosen) { - prop = get_property(of_chosen, "linux,initrd-start", &len); - if (prop != NULL) { - initrd_start = (unsigned long) - __va(of_read_ulong(prop, len / 4)); - prop = get_property(of_chosen, - "linux,initrd-end", &len); - if (prop != NULL) { - initrd_end = (unsigned long) - __va(of_read_ulong(prop, len / 4)); - initrd_below_start_ok = 1; - } else - initrd_start = 0; - } - } + DBG(" -> check_for_initrd() initrd_start=0x%lx initrd_end=0x%lx\n", + initrd_start, initrd_end); /* If we were passed an initrd, set the ROOT_DEV properly if the values * look sensible. If not, clear initrd reference. diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 44a6a3c47fe..f688548f74c 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -92,7 +92,8 @@ unsigned long __init early_init(unsigned long dt_ptr) /* First zero the BSS -- use memset_io, some platforms don't have * caches on yet */ - memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start); + memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, + __bss_stop - __bss_start); /* * Identify the CPU type and fix up code sections diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 17724fb2067..f7862224fe8 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -90,21 +90,11 @@ EXPORT_SYMBOL(unregister_die_notifier); * Trap & Exception support */ -static DEFINE_SPINLOCK(die_lock); - -int die(const char *str, struct pt_regs *regs, long err) -{ - static int die_counter; - - if (debugger(regs)) - return 1; - - console_verbose(); - spin_lock_irq(&die_lock); - bust_spinlocks(1); #ifdef CONFIG_PMAC_BACKLIGHT +static void pmac_backlight_unblank(void) +{ mutex_lock(&pmac_backlight_mutex); - if (machine_is(powermac) && pmac_backlight) { + if (pmac_backlight) { struct backlight_properties *props; props = &pmac_backlight->props; @@ -113,26 +103,67 @@ int die(const char *str, struct pt_regs *regs, long err) backlight_update_status(pmac_backlight); } mutex_unlock(&pmac_backlight_mutex); +} +#else +static inline void pmac_backlight_unblank(void) { } #endif - printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); + +int die(const char *str, struct pt_regs *regs, long err) +{ + static struct { + spinlock_t lock; + u32 lock_owner; + int lock_owner_depth; + } die = { + .lock = __SPIN_LOCK_UNLOCKED(die.lock), + .lock_owner = -1, + .lock_owner_depth = 0 + }; + static int die_counter; + unsigned long flags; + + if (debugger(regs)) + return 1; + + oops_enter(); + + if (die.lock_owner != raw_smp_processor_id()) { + console_verbose(); + spin_lock_irqsave(&die.lock, flags); + die.lock_owner = smp_processor_id(); + die.lock_owner_depth = 0; + bust_spinlocks(1); + if (machine_is(powermac)) + pmac_backlight_unblank(); + } else { + local_save_flags(flags); + } + + if (++die.lock_owner_depth < 3) { + printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); #ifdef CONFIG_PREEMPT - printk("PREEMPT "); + printk("PREEMPT "); #endif #ifdef CONFIG_SMP - printk("SMP NR_CPUS=%d ", NR_CPUS); + printk("SMP NR_CPUS=%d ", NR_CPUS); #endif #ifdef CONFIG_DEBUG_PAGEALLOC - printk("DEBUG_PAGEALLOC "); + printk("DEBUG_PAGEALLOC "); #endif #ifdef CONFIG_NUMA - printk("NUMA "); + printk("NUMA "); #endif - printk("%s\n", ppc_md.name ? "" : ppc_md.name); + printk("%s\n", ppc_md.name ? ppc_md.name : ""); + + print_modules(); + show_regs(regs); + } else { + printk("Recursive die() failure, output suppressed\n"); + } - print_modules(); - show_regs(regs); bust_spinlocks(0); - spin_unlock_irq(&die_lock); + die.lock_owner = -1; + spin_unlock_irqrestore(&die.lock, flags); if (kexec_should_crash(current) || kexec_sr_activated(smp_processor_id())) @@ -145,6 +176,7 @@ int die(const char *str, struct pt_regs *regs, long err) if (panic_on_oops) panic("Fatal exception"); + oops_exit(); do_exit(err); return 0; diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c index 80b482ca30d..79d0fa3a470 100644 --- a/arch/powerpc/lib/locks.c +++ b/arch/powerpc/lib/locks.c @@ -43,9 +43,11 @@ void __spin_yield(raw_spinlock_t *lock) if (firmware_has_feature(FW_FEATURE_ISERIES)) HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, ((u64)holder_cpu << 32) | yield_count); +#ifdef CONFIG_PPC_SPLPAR else plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu), yield_count); +#endif } /* @@ -72,9 +74,11 @@ void __rw_yield(raw_rwlock_t *rw) if (firmware_has_feature(FW_FEATURE_ISERIES)) HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, ((u64)holder_cpu << 32) | yield_count); +#ifdef CONFIG_PPC_SPLPAR else plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu), yield_count); +#endif } #endif diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index 716a2906a24..e3a1e8dc536 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -146,6 +146,10 @@ static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base, unsigned long rgnbase = rgn->region[i].base; unsigned long rgnsize = rgn->region[i].size; + if ((rgnbase == base) && (rgnsize == size)) + /* Already have this region, so we're done */ + return 0; + adjacent = lmb_addrs_adjacent(base,size,rgnbase,rgnsize); if ( adjacent > 0 ) { rgn->region[i].base -= size; diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig new file mode 100644 index 00000000000..bc4aa4a80a1 --- /dev/null +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -0,0 +1,35 @@ +config PPC_MPC52xx + bool + default n + +config PPC_MPC5200 + bool + select PPC_MPC52xx + default n + +config PPC_MPC5200_BUGFIX + bool "MPC5200 (L25R) bugfix support" + depends on PPC_MPC5200 + default n + help + Enable workarounds for original MPC5200 errata. This is not required + for MPC5200B based boards. + + It is safe to say 'Y' here + +config PPC_EFIKA + bool "bPlan Efika 5k2. MPC5200B based computer" + depends on PPC_MULTIPLATFORM && PPC32 + select PPC_RTAS + select RTAS_PROC + select PPC_MPC52xx + select PPC_NATIVE + default n + +config PPC_LITE5200 + bool "Freescale Lite5200 Eval Board" + depends on PPC_MULTIPLATFORM && PPC32 + select PPC_MPC5200 + default n + + diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 47d841ecf2e..411071686f2 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -18,4 +18,39 @@ config MPC82xx_ADS endchoice +config PQ2ADS + bool + depends on ADS8272 + default y + +config ADS8272 + bool + +config 8260 + bool "CPM2 Support" if WILLOW + depends on 6xx + default y if PQ2FADS + help + The MPC8260 is a typical embedded CPU made by Motorola. Selecting + this option means that you wish to build a kernel for a machine with + an 8260 class CPU. + +config 8272 + bool + depends on 6xx + default y if ADS8272 + select 8260 + help + The MPC8272 CPM has a different internal dpram setup than other CPM2 + devices + +config CPM2 + bool + depends on 8260 || MPC8560 || MPC8555 + default y + help + The CPM2 (Communications Processor Module) is a coprocessor on + embedded CPUs made by Motorola. Selecting this option means that + you wish to build a kernel for a machine with a CPM2 coprocessor + on it (826x, 827x, 8560). endmenu diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 713b31a16ce..2a23392bb92 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -18,6 +18,13 @@ config MPC832x_MDS help This option enables support for the MPC832x MDS evaluation board. +config MPC832x_RDB + bool "Freescale MPC832x RDB" + select DEFAULT_UIMAGE + select QUICC_ENGINE + help + This option enables support for the MPC8323 RDB board. + config MPC834x_MDS bool "Freescale MPC834x MDS" select DEFAULT_UIMAGE @@ -57,7 +64,7 @@ config PPC_MPC832x bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC832x_MDS + default y if MPC832x_MDS || MPC832x_RDB config MPC834x bool diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index dfc970d0df1..31a91b53f52 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -4,6 +4,7 @@ obj-y := misc.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_MPC8313_RDB) += mpc8313_rdb.o +obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 17e3a3c6d8b..fff09f5d6ed 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -41,7 +41,6 @@ #include <asm/qe_ic.h> #include "mpc83xx.h" -#include "mpc832x_mds.h" #undef DEBUG #ifdef DEBUG diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.h b/arch/powerpc/platforms/83xx/mpc832x_mds.h deleted file mode 100644 index a49588904f8..00000000000 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Description: - * MPC832x MDS board specific header. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __MACH_MPC832x_MDS_H__ -#define __MACH_MPC832x_MDS_H__ - -extern u8 *get_bcsr(void); - -#endif /* __MACH_MPC832x_MDS_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c new file mode 100644 index 00000000000..6b71e9ffb11 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -0,0 +1,138 @@ +/* + * arch/powerpc/platforms/83xx/mpc832x_rdb.c + * + * Copyright (C) Freescale Semiconductor, Inc. 2007. All rights reserved. + * + * Description: + * MPC832x RDB board specific routines. + * This file is based on mpc832x_mds.c and mpc8313_rdb.c + * Author: Michael Barkowski <michael.barkowski@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/pci.h> + +#include <asm/of_platform.h> +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> +#include <asm/qe.h> +#include <asm/qe_ic.h> + +#include "mpc83xx.h" + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc832x_rdb_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc832x_rdb_setup_arch()", 0); + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_exclude_device = mpc83xx_exclude_device; +#endif + +#ifdef CONFIG_QUICC_ENGINE + qe_reset(); + + if ((np = of_find_node_by_name(np, "par_io")) != NULL) { + par_io_init(np); + of_node_put(np); + + for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) + par_io_of_config(np); + } +#endif /* CONFIG_QUICC_ENGINE */ +} + +static struct of_device_id mpc832x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .type = "qe", }, + {}, +}; + +static int __init mpc832x_declare_of_platform_devices(void) +{ + if (!machine_is(mpc832x_rdb)) + return 0; + + /* Publish the QE devices */ + of_platform_bus_probe(NULL, mpc832x_ids, NULL); + + return 0; +} +device_initcall(mpc832x_declare_of_platform_devices); + +void __init mpc832x_rdb_init_IRQ(void) +{ + + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; + + ipic_init(np, 0); + + /* Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); + of_node_put(np); + +#ifdef CONFIG_QUICC_ENGINE + np = of_find_node_by_type(NULL, "qeic"); + if (!np) + return; + + qe_ic_init(np, 0); + of_node_put(np); +#endif /* CONFIG_QUICC_ENGINE */ +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc832x_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC832xRDB"); +} + +define_machine(mpc832x_rdb) { + .name = "MPC832x RDB", + .probe = mpc832x_rdb_probe, + .setup_arch = mpc832x_rdb_setup_arch, + .init_IRQ = mpc832x_rdb_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.h b/arch/powerpc/platforms/83xx/mpc834x_itx.h deleted file mode 100644 index 174ca4ef55f..00000000000 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/powerpc/platforms/83xx/mpc834x_itx.h - * - * MPC834X ITX common board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __MACH_MPC83XX_ITX_H__ -#define __MACH_MPC83XX_ITX_H__ - -#define PIRQA MPC83xx_IRQ_EXT4 -#define PIRQB MPC83xx_IRQ_EXT5 -#define PIRQC MPC83xx_IRQ_EXT6 -#define PIRQD MPC83xx_IRQ_EXT7 - -#endif /* __MACH_MPC83XX_ITX_H__ */ diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index e764c0aced8..329fcd48669 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -30,6 +30,12 @@ config MPC85xx_MDS help This option enables support for the MPC85xx MDS board +config MPC8544_DS + bool "Freescale MPC8544 DS" + select DEFAULT_UIMAGE + help + This option enables support for the MPC8544 DS board + endchoice config MPC8540 @@ -48,7 +54,8 @@ config MPC85xx select PPC_UDBG_16550 select PPC_INDIRECT_PCI select SERIAL_8250_SHARE_IRQ if SERIAL_8250 - default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS || MPC85xx_MDS + default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \ + || MPC85xx_MDS || MPC8544_DS config PPC_INDIRECT_PCI_BE bool diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 4e63917ada9..4e02cbb14cf 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -5,4 +5,5 @@ obj-$(CONFIG_PPC_85xx) += misc.o pci.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o +obj-$(CONFIG_MPC8544_DS) += mpc8544_ds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc8544_ds.c new file mode 100644 index 00000000000..2867f85e632 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc8544_ds.c @@ -0,0 +1,144 @@ +/* + * MPC8544 DS Board Setup + * + * Author Xianghua Xiao (x.xiao@freescale.com) + * Copyright 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/mpc85xx.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/i8259.h> + +#include <sysdev/fsl_soc.h> +#include "mpc85xx.h" + +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args) +#else +#define DBG(fmt, args...) +#endif + + +void __init mpc8544_ds_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; +#ifdef CONFIG_PPC_I8259 + struct device_node *cascade_node = NULL; + int cascade_irq; +#endif + + np = of_find_node_by_type(np, "open-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + /* Alloc mpic structure and per isu has 16 INT entries. */ + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 16, 64, " OPENPIC "); + BUG_ON(mpic == NULL); + + /* + * 48 Internal Interrupts + */ + mpic_assign_isu(mpic, 0, r.start + 0x10200); + mpic_assign_isu(mpic, 1, r.start + 0x10400); + mpic_assign_isu(mpic, 2, r.start + 0x10600); + + /* + * 16 External interrupts + */ + mpic_assign_isu(mpic, 3, r.start + 0x10000); + + mpic_init(mpic); + +#ifdef CONFIG_PPC_I8259 + /* Initialize the i8259 controller */ + for_each_node_by_type(np, "interrupt-controller") + if (device_is_compatible(np, "chrp,iic")) { + cascade_node = np; + break; + } + + if (cascade_node == NULL) { + printk(KERN_DEBUG "Could not find i8259 PIC\n"); + return; + } + + cascade_irq = irq_of_parse_and_map(cascade_node, 0); + if (cascade_irq == NO_IRQ) { + printk(KERN_ERR "Failed to map cascade interrupt\n"); + return; + } + + DBG("mpc8544ds: cascade mapped to irq %d\n", cascade_irq); + + i8259_init(cascade_node, 0); + of_node_put(cascade_node); + + set_irq_chained_handler(cascade_irq, mpc8544_8259_cascade); +#endif /* CONFIG_PPC_I8259 */ +} + + +/* + * Setup the architecture + */ +static void __init mpc8544_ds_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("mpc8544_ds_setup_arch()", 0); + + printk("MPC8544 DS board from Freescale Semiconductor\n"); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc8544_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC8544DS"); +} + +define_machine(mpc8544_ds) { + .name = "MPC8544 DS", + .probe = mpc8544_ds_probe, + .setup_arch = mpc8544_ds_setup_arch, + .init_IRQ = mpc8544_ds_pic_init, + .get_irq = mpic_get_irq, + .restart = mpc85xx_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile index 476a6eeee71..418fd8f4d26 100644 --- a/arch/powerpc/platforms/86xx/Makefile +++ b/arch/powerpc/platforms/86xx/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_SMP) += mpc86xx_smp.o obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o -obj-$(CONFIG_PCI) += pci.o mpc86xx_pcie.o +obj-$(CONFIG_PCI) += pci.o diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c index 481e18ed5be..ba86c48f446 100644 --- a/arch/powerpc/platforms/86xx/pci.c +++ b/arch/powerpc/platforms/86xx/pci.c @@ -22,9 +22,9 @@ #include <asm/atomic.h> #include <asm/io.h> #include <asm/prom.h> -#include <asm/immap_86xx.h> #include <asm/pci-bridge.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pcie.h> #include "mpc86xx.h" diff --git a/arch/powerpc/platforms/8xx/mpc86xads.h b/arch/powerpc/platforms/8xx/mpc86xads.h index b5d19dd0619..59bad2f9ae5 100644 --- a/arch/powerpc/platforms/8xx/mpc86xads.h +++ b/arch/powerpc/platforms/8xx/mpc86xads.h @@ -37,7 +37,7 @@ #define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) #define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver -#define PCMCIA_MEM_ADDR (uint)0xff020000) +#define PCMCIA_MEM_ADDR ((uint)0xff020000) #define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) /* Bits of interest in the BCSRs. diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h index 30cbebfe84c..7c31aec284c 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads.h +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -37,7 +37,7 @@ #define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) #define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver -#define PCMCIA_MEM_ADDR (uint)0xff020000) +#define PCMCIA_MEM_ADDR ((uint)0xff020000) #define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) /* Bits of interest in the BCSRs. diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig new file mode 100644 index 00000000000..161ab797ad4 --- /dev/null +++ b/arch/powerpc/platforms/Kconfig @@ -0,0 +1,217 @@ +menu "Platform support" + depends on PPC64 || CLASSIC32 + +choice + prompt "Machine type" + default PPC_MULTIPLATFORM + +config PPC_MULTIPLATFORM + bool "Generic desktop/server/laptop" + help + Select this option if configuring for an IBM pSeries or + RS/6000 machine, an Apple machine, or a PReP, CHRP, + Maple or Cell-based machine. + +config EMBEDDED6xx + bool "Embedded 6xx/7xx/7xxx-based board" + depends on PPC32 && (BROKEN||BROKEN_ON_SMP) + +config APUS + bool "Amiga-APUS" + depends on PPC32 && BROKEN + help + Select APUS if configuring for a PowerUP Amiga. + More information is available at: + <http://linux-apus.sourceforge.net/>. +endchoice + +config QUICC_ENGINE + bool + help + The QUICC Engine (QE) is a new generation of communications + coprocessors on Freescale embedded CPUs (akin to CPM in older chips). + Selecting this option means that you wish to build a kernel + for a machine with a QE coprocessor. + +source "arch/powerpc/platforms/pseries/Kconfig" +source "arch/powerpc/platforms/iseries/Kconfig" +source "arch/powerpc/platforms/chrp/Kconfig" +source "arch/powerpc/platforms/52xx/Kconfig" +source "arch/powerpc/platforms/powermac/Kconfig" +source "arch/powerpc/platforms/prep/Kconfig" +source "arch/powerpc/platforms/maple/Kconfig" +source "arch/powerpc/platforms/pasemi/Kconfig" +source arch/powerpc/platforms/celleb/Kconfig +source arch/powerpc/platforms/ps3/Kconfig +source arch/powerpc/platforms/cell/Kconfig + +config PPC_NATIVE + bool + depends on PPC_MULTIPLATFORM + help + Support for running natively on the hardware, i.e. without + a hypervisor. This option is not user-selectable but should + be selected by all platforms that need it. + +config UDBG_RTAS_CONSOLE + bool "RTAS based debug console" + depends on PPC_RTAS + default n + +config PPC_UDBG_BEAT + bool "BEAT based debug console" + depends on PPC_CELLEB + default n + +config XICS + depends on PPC_PSERIES + bool + default y + +config U3_DART + bool + depends on PPC_MULTIPLATFORM && PPC64 + default n + +config PPC_RTAS + bool + default n + +config RTAS_ERROR_LOGGING + bool + depends on PPC_RTAS + default n + +config RTAS_PROC + bool "Proc interface to RTAS" + depends on PPC_RTAS + default y + +config RTAS_FLASH + tristate "Firmware flash interface" + depends on PPC64 && RTAS_PROC + +config PPC_PMI + tristate "Support for PMI" + depends PPC_IBM_CELL_BLADE + help + PMI (Platform Management Interrupt) is a way to + communicate with the BMC (Baseboard Mangement Controller). + It is used in some IBM Cell blades. + default m + +config MMIO_NVRAM + bool + default n + +config MPIC_BROKEN_U3 + bool + depends on PPC_MAPLE + default y + +config IBMVIO + depends on PPC_PSERIES || PPC_ISERIES + bool + default y + +config IBMEBUS + depends on PPC_PSERIES + bool "Support for GX bus based adapters" + help + Bus device driver for GX bus based adapters. + +config PPC_MPC106 + bool + default n + +config PPC_970_NAP + bool + default n + +config PPC_INDIRECT_IO + bool + select GENERIC_IOMAP + default n + +config GENERIC_IOMAP + bool + default n + +source "drivers/cpufreq/Kconfig" + +config CPU_FREQ_PMAC + bool "Support for Apple PowerBooks" + depends on CPU_FREQ && ADB_PMU && PPC32 + select CPU_FREQ_TABLE + help + This adds support for frequency switching on Apple PowerBooks, + this currently includes some models of iBook & Titanium + PowerBook. + +config CPU_FREQ_PMAC64 + bool "Support for some Apple G5s" + depends on CPU_FREQ && PPC64 + select CPU_FREQ_TABLE + help + This adds support for frequency switching on Apple iMac G5, + and some of the more recent desktop G5 machines as well. + +config PPC601_SYNC_FIX + bool "Workarounds for PPC601 bugs" + depends on 6xx && (PPC_PREP || PPC_PMAC) + help + Some versions of the PPC601 (the first PowerPC chip) have bugs which + mean that extra synchronization instructions are required near + certain instructions, typically those that make major changes to the + CPU state. These extra instructions reduce performance slightly. + If you say N here, these extra instructions will not be included, + resulting in a kernel which will run faster but may not run at all + on some systems with the PPC601 chip. + + If in doubt, say Y here. + +config TAU + bool "On-chip CPU temperature sensor support" + depends on 6xx + help + G3 and G4 processors have an on-chip temperature sensor called the + 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die + temperature within 2-4 degrees Celsius. This option shows the current + on-die temperature in /proc/cpuinfo if the cpu supports it. + + Unfortunately, on some chip revisions, this sensor is very inaccurate + and in many cases, does not work at all, so don't assume the cpu + temp is actually what /proc/cpuinfo says it is. + +config TAU_INT + bool "Interrupt driven TAU driver (DANGEROUS)" + depends on TAU + ---help--- + The TAU supports an interrupt driven mode which causes an interrupt + whenever the temperature goes out of range. This is the fastest way + to get notified the temp has exceeded a range. With this option off, + a timer is used to re-check the temperature periodically. + + However, on some cpus it appears that the TAU interrupt hardware + is buggy and can cause a situation which would lead unexplained hard + lockups. + + Unless you are extending the TAU driver, or enjoy kernel/hardware + debugging, leave this option off. + +config TAU_AVERAGE + bool "Average high and low temp" + depends on TAU + ---help--- + The TAU hardware can compare the temperature to an upper and lower + bound. The default behavior is to show both the upper and lower + bound in /proc/cpuinfo. If the range is large, the temperature is + either changing a lot, or the TAU hardware is broken (likely on some + G4's). If the range is small (around 4 degrees), the temperature is + relatively stable. If you say Y here, a single temperature value, + halfway between the upper and lower bounds, will be reported in + /proc/cpuinfo. + + If in doubt, say N here. + +endmenu diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 06a85b70433..53913a26ef4 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -1,3 +1,26 @@ +config PPC_CELL + bool + default n + +config PPC_CELL_NATIVE + bool + select PPC_CELL + select PPC_DCR_MMIO + select PPC_OF_PLATFORM_PCI + select PPC_INDIRECT_IO + select PPC_NATIVE + select MPIC + default n + +config PPC_IBM_CELL_BLADE + bool "IBM Cell Blade" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL_NATIVE + select PPC_RTAS + select MMIO_NVRAM + select PPC_UDBG_16550 + select UDBG_RTAS_CONSOLE + menu "Cell Broadband Engine options" depends on PPC_CELL diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 67d617b60a2..7c953cc022f 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -496,7 +496,7 @@ static void cell_dma_dev_setup(struct device *dev) struct dev_archdata *archdata = &dev->archdata; /* If we run without iommu, no need to do anything */ - if (pci_dma_ops == &dma_direct_ops) + if (get_pci_dma_ops() == &dma_direct_ops) return; /* Current implementation uses the first window available in that @@ -530,7 +530,7 @@ static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action, return 0; /* We use the PCI DMA ops */ - dev->archdata.dma_ops = pci_dma_ops; + dev->archdata.dma_ops = get_pci_dma_ops(); cell_dma_dev_setup(dev); @@ -646,7 +646,7 @@ static int __init cell_iommu_init_disabled(void) unsigned long base = 0, size; /* When no iommu is present, we use direct DMA ops */ - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); /* First make sure all IOC translation is turned off */ cell_disable_iommus(); @@ -734,7 +734,7 @@ static int __init cell_iommu_init(void) } /* Setup default PCI iommu ops */ - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); bail: /* Register callbacks on OF platform device addition/removal diff --git a/arch/powerpc/platforms/celleb/Kconfig b/arch/powerpc/platforms/celleb/Kconfig new file mode 100644 index 00000000000..2db1e293433 --- /dev/null +++ b/arch/powerpc/platforms/celleb/Kconfig @@ -0,0 +1,9 @@ +config PPC_CELLEB + bool "Toshiba's Cell Reference Set 'Celleb' Architecture" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL + select PPC_OF_PLATFORM_PCI + select HAS_TXX9_SERIAL + select PPC_UDBG_BEAT + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_MMIO diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c index f63b94c6535..e94de6a2462 100644 --- a/arch/powerpc/platforms/celleb/iommu.c +++ b/arch/powerpc/platforms/celleb/iommu.c @@ -80,7 +80,7 @@ static int celleb_of_bus_notify(struct notifier_block *nb, if (action != BUS_NOTIFY_ADD_DEVICE) return 0; - dev->archdata.dma_ops = pci_dma_ops; + dev->archdata.dma_ops = get_pci_dma_ops(); return 0; } @@ -95,7 +95,7 @@ static int __init celleb_init_iommu(void) return -ENODEV; celleb_init_direct_mapping(); - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier); return 0; diff --git a/arch/powerpc/platforms/chrp/Kconfig b/arch/powerpc/platforms/chrp/Kconfig new file mode 100644 index 00000000000..d2c69053196 --- /dev/null +++ b/arch/powerpc/platforms/chrp/Kconfig @@ -0,0 +1,11 @@ +config PPC_CHRP + bool "Common Hardware Reference Platform (CHRP) based machines" + depends on PPC_MULTIPLATFORM && PPC32 + select MPIC + select PPC_I8259 + select PPC_INDIRECT_PCI + select PPC_RTAS + select PPC_MPC106 + select PPC_UDBG_16550 + select PPC_NATIVE + default y diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 117c9a0055b..1edce720afc 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -427,7 +427,7 @@ static void __init chrp_find_openpic(void) of_node_put(np); } -#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON) static struct irqaction xmon_irqaction = { .handler = xmon_irq, .mask = CPU_MASK_NONE, @@ -493,7 +493,7 @@ static void __init chrp_find_8259(void) void __init chrp_init_IRQ(void) { -#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON) struct device_node *kbd; #endif chrp_find_openpic(); @@ -510,7 +510,7 @@ void __init chrp_init_IRQ(void) if (_chrp_type == _CHRP_Pegasos) ppc_md.get_irq = i8259_irq; -#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON) /* see if there is a keyboard in the device tree with a parent of type "adb" */ for (kbd = find_devices("keyboard"); kbd; kbd = kbd->next) diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 3410bcbc9db..9557908ef54 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -2,78 +2,6 @@ choice prompt "Machine Type" depends on EMBEDDED6xx -config KATANA - bool "Artesyn-Katana" - help - Select KATANA if configuring an Artesyn KATANA 750i or 3750 - cPCI board. - -config WILLOW - bool "Cogent-Willow" - -config CPCI690 - bool "Force-CPCI690" - help - Select CPCI690 if configuring a Force CPCI690 cPCI board. - -config POWERPMC250 - bool "Force-PowerPMC250" - -config CHESTNUT - bool "IBM 750FX Eval board or 750GX Eval board" - help - Select CHESTNUT if configuring an IBM 750FX Eval Board or a - IBM 750GX Eval board. - -config SPRUCE - bool "IBM-Spruce" - select PPC_INDIRECT_PCI - -config HDPU - bool "Sky-HDPU" - help - Select HDPU if configuring a Sky Computers Compute Blade. - -config HDPU_FEATURES - depends on HDPU - tristate "HDPU-Features" - help - Select to enable HDPU enhanced features. - -config EV64260 - bool "Marvell-EV64260BP" - help - Select EV64260 if configuring a Marvell (formerly Galileo) - EV64260BP Evaluation platform. - -config LOPEC - bool "Motorola-LoPEC" - select PPC_I8259 - -config MVME5100 - bool "Motorola-MVME5100" - select PPC_INDIRECT_PCI - -config PPLUS - bool "Motorola-PowerPlus" - select PPC_I8259 - select PPC_INDIRECT_PCI - -config PRPMC750 - bool "Motorola-PrPMC750" - select PPC_INDIRECT_PCI - -config PRPMC800 - bool "Motorola-PrPMC800" - select PPC_INDIRECT_PCI - -config SANDPOINT - bool "Motorola-Sandpoint" - select PPC_I8259 - help - Select SANDPOINT if configuring for a Motorola Sandpoint X3 - (any flavor). - config LINKSTATION bool "Linkstation / Kurobox(HG) from Buffalo" select MPIC @@ -97,212 +25,24 @@ config MPC7448HPC2 help Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga) platform - -config RADSTONE_PPC7D - bool "Radstone Technology PPC7D board" - select PPC_I8259 - -config PAL4 - bool "SBS-Palomar4" - -config EST8260 - bool "EST8260" - ---help--- - The EST8260 is a single-board computer manufactured by Wind River - Systems, Inc. (formerly Embedded Support Tools Corp.) and based on - the MPC8260. Wind River Systems has a website at - <http://www.windriver.com/>, but the EST8260 cannot be found on it - and has probably been discontinued or rebadged. - -config SBC82xx - bool "SBC82xx" - ---help--- - SBC PowerQUICC II, single-board computer with MPC82xx CPU - Manufacturer: Wind River Systems, Inc. - Date of Release: May 2003 - End of Life: - - URL: <http://www.windriver.com/> - -config SBS8260 - bool "SBS8260" - -config RPX8260 - bool "RPXSUPER" - -config TQM8260 - bool "TQM8260" - ---help--- - MPC8260 based module, little larger than credit card, - up to 128 MB global + 64 MB local RAM, 32 MB Flash, - 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet, - 2 x serial ports, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: June 2001 - End of Life: not yet :-) - URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf> - -config ADS8272 - bool "ADS8272" - -config PQ2FADS - bool "Freescale-PQ2FADS" - help - Select PQ2FADS if you wish to configure for a Freescale - PQ2FADS board (-VR or -ZU). - -config EV64360 - bool "Marvell-EV64360BP" - help - Select EV64360 if configuring a Marvell EV64360BP Evaluation - platform. endchoice -config PQ2ADS - bool - depends on ADS8272 - default y - -config TQM8xxL - bool - depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L) - default y - -config 8260 - bool "CPM2 Support" if WILLOW - depends on 6xx - default y if TQM8260 || RPX8260 || EST8260 || SBS8260 || SBC82xx || PQ2FADS - help - The MPC8260 is a typical embedded CPU made by Motorola. Selecting - this option means that you wish to build a kernel for a machine with - an 8260 class CPU. - -config 8272 - bool - depends on 6xx - default y if ADS8272 - select 8260 - help - The MPC8272 CPM has a different internal dpram setup than other CPM2 - devices - -config CPM2 - bool - depends on 8260 || MPC8560 || MPC8555 - default y - help - The CPM2 (Communications Processor Module) is a coprocessor on - embedded CPUs made by Motorola. Selecting this option means that - you wish to build a kernel for a machine with a CPM2 coprocessor - on it (826x, 827x, 8560). - -config PPC_GEN550 - bool - depends on SANDPOINT || SPRUCE || PPLUS || \ - PRPMC750 || PRPMC800 || LOPEC || \ - (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D || \ - 83xx || LINKSTATION - default y - -config FORCE - bool - depends on 6xx && POWERPMC250 - default y - -config GT64260 - bool - depends on EV64260 || CPCI690 - default y - -config MV64360 # Really MV64360 & MV64460 - bool - depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360 - default y - -config MV64X60 - bool - depends on (GT64260 || MV64360) - select PPC_INDIRECT_PCI - default y - config TSI108_BRIDGE bool depends on MPC7448HPC2 default y -menu "Set bridge options" - depends on MV64X60 - -config NOT_COHERENT_CACHE - bool "Turn off Cache Coherency" - default n - help - Some 64x60 bridges lock up when trying to enforce cache coherency. - When this option is selected, cache coherency will be turned off. - Note that this can cause other problems (e.g., stale data being - speculatively loaded via a cached mapping). Use at your own risk. - -config MV64X60_BASE - hex "Set bridge base used by firmware" - default "0xf1000000" - help - A firmware can leave the base address of the bridge's registers at - a non-standard location. If so, set this value to reflect the - address of that non-standard location. - -config MV64X60_NEW_BASE - hex "Set bridge base used by kernel" - default "0xf1000000" - help - If the current base address of the bridge's registers is not where - you want it, set this value to the address that you want it moved to. - -endmenu - -config NONMONARCH_SUPPORT - bool "Enable Non-Monarch Support" - depends on PRPMC800 - -config HARRIER - bool - depends on PRPMC800 - default y - -config EPIC_SERIAL_MODE - bool - depends on 6xx && (LOPEC || SANDPOINT) - default y - config MPC10X_BRIDGE bool - depends on POWERPMC250 || LOPEC || SANDPOINT || LINKSTATION + depends on LINKSTATION select PPC_INDIRECT_PCI default y config MPC10X_OPENPIC bool - depends on POWERPMC250 || LOPEC || SANDPOINT || LINKSTATION + depends on LINKSTATION default y config MPC10X_STORE_GATHERING bool "Enable MPC10x store gathering" depends on MPC10X_BRIDGE - -config SANDPOINT_ENABLE_UART1 - bool "Enable DUART mode on Sandpoint" - depends on SANDPOINT - help - If this option is enabled then the MPC824x processor will run - in DUART mode instead of UART mode. - -config HARRIER_STORE_GATHERING - bool "Enable Harrier store gathering" - depends on HARRIER - -config MVME5100_IPMC761_PRESENT - bool "MVME5100 configured with an IPMC761" - depends on MVME5100 - select PPC_I8259 - -config SPRUCE_BAUD_33M - bool "Spruce baud clock support" - depends on SPRUCE diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 3fcc85f60fb..992257488d2 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -91,16 +91,6 @@ static void __init mpc7448_hpc2_setup_arch(void) } tsi108_csr_vir_base = get_vir_csrbase(); -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - -#ifdef CONFIG_BLK_DEV_INITRD - ROOT_DEV = Root_RAM0; -#endif - /* setup PCI host bridge */ #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 54e6b3b6f26..46c3a8e7c3a 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -1,3 +1,7 @@ +config PPC_ISERIES + bool "IBM Legacy iSeries" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_INDIRECT_IO menu "iSeries device drivers" depends on PPC_ISERIES diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index d7a756d5135..7df2902271d 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -194,5 +194,5 @@ void iommu_init_early_iSeries(void) ppc_md.tce_build = tce_build_iSeries; ppc_md.tce_free = tce_free_iSeries; - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); } diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 5225abfafd9..9f9972bc69e 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -337,6 +337,8 @@ unsigned int iSeries_get_irq(void) return irq; } +#ifdef CONFIG_PCI + static int iseries_irq_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { @@ -384,3 +386,4 @@ void __init iSeries_init_IRQ(void) "failed with rc 0x%x\n", ret); } +#endif /* CONFIG_PCI */ diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig new file mode 100644 index 00000000000..5f364b8e5c0 --- /dev/null +++ b/arch/powerpc/platforms/maple/Kconfig @@ -0,0 +1,17 @@ +config PPC_MAPLE + depends on PPC_MULTIPLATFORM && PPC64 + bool "Maple 970FX Evaluation Board" + select MPIC + select U3_DART + select MPIC_BROKEN_U3 + select GENERIC_TBSYNC + select PPC_UDBG_16550 + select PPC_970_NAP + select PPC_NATIVE + select PPC_RTAS + select MMIO_NVRAM + select ATA_NONSTANDARD if ATA + default n + help + This option enables support for the Maple 970FX Evaluation Board. + For more information, refer to <http://www.970eval.com> diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig index 68dc529dfd2..64e55250ef4 100644 --- a/arch/powerpc/platforms/pasemi/Kconfig +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -1,3 +1,15 @@ +config PPC_PASEMI + depends on PPC_MULTIPLATFORM && PPC64 + bool "PA Semi SoC-based platforms" + default n + select MPIC + select PPC_UDBG_16550 + select GENERIC_TBSYNC + select PPC_NATIVE + help + This option enables support for PA Semi's PWRficient line + of SoC processors, including PA6T-1682M + menu "PA Semi PWRficient options" depends on PPC_PASEMI diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 71dbf1a56e1..07819cd3ac4 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -255,7 +255,7 @@ void iommu_init_early_pasemi(void) /* Direct I/O, IOMMU off */ ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_null; ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_null; - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); return; } @@ -266,7 +266,7 @@ void iommu_init_early_pasemi(void) ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pasemi; ppc_md.tce_build = iobmap_build; ppc_md.tce_free = iobmap_free; - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); } void __init alloc_iobmap_l2(void) diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig new file mode 100644 index 00000000000..02d9c7dba87 --- /dev/null +++ b/arch/powerpc/platforms/powermac/Kconfig @@ -0,0 +1,20 @@ +config PPC_PMAC + bool "Apple PowerMac based machines" + depends on PPC_MULTIPLATFORM + select MPIC + select PPC_INDIRECT_PCI if PPC32 + select PPC_MPC106 if PPC32 + select PPC_NATIVE + default y + +config PPC_PMAC64 + bool + depends on PPC_PMAC && POWER4 + select MPIC + select U3_DART + select MPIC_BROKEN_U3 + select GENERIC_TBSYNC + select PPC_970_NAP + default y + + diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index a4173906e94..bf9da56942e 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -297,49 +297,11 @@ int __init via_calibrate_decr(void) } #endif -#ifdef CONFIG_PM -/* - * Reset the time after a sleep. - */ -static int -time_sleep_notify(struct pmu_sleep_notifier *self, int when) -{ - static unsigned long time_diff; - unsigned long flags; - unsigned long seq; - struct timespec tv; - - switch (when) { - case PBOOK_SLEEP_NOW: - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - time_diff = xtime.tv_sec - pmac_get_boot_time(); - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - break; - case PBOOK_WAKE: - tv.tv_sec = pmac_get_boot_time() + time_diff; - tv.tv_nsec = 0; - do_settimeofday(&tv); - break; - } - return PBOOK_SLEEP_OK; -} - -static struct pmu_sleep_notifier time_sleep_notifier = { - time_sleep_notify, SLEEP_LEVEL_MISC, -}; -#endif /* CONFIG_PM */ - /* * Query the OF and get the decr frequency. */ void __init pmac_calibrate_decr(void) { -#if defined(CONFIG_PM) && defined(CONFIG_ADB_PMU) - /* XXX why here? */ - pmu_register_sleep_notifier(&time_sleep_notifier); -#endif - generic_calibrate_decr(); #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/platforms/prep/Kconfig b/arch/powerpc/platforms/prep/Kconfig index 673ac47a162..29d411279b0 100644 --- a/arch/powerpc/platforms/prep/Kconfig +++ b/arch/powerpc/platforms/prep/Kconfig @@ -1,3 +1,12 @@ +config PPC_PREP + bool "PowerPC Reference Platform (PReP) based machines" + depends on PPC_MULTIPLATFORM && PPC32 && BROKEN + select MPIC + select PPC_I8259 + select PPC_INDIRECT_PCI + select PPC_UDBG_16550 + select PPC_NATIVE + default n config PREP_RESIDUAL bool "Support for PReP Residual Data" diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index 1a481a60a88..40f0008af4d 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -1,3 +1,19 @@ +config PPC_PS3 + bool "Sony PS3 (incomplete)" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL + select USB_ARCH_HAS_OHCI + select USB_OHCI_LITTLE_ENDIAN + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_ARCH_HAS_EHCI + select USB_EHCI_BIG_ENDIAN_MMIO + help + This option enables support for the Sony PS3 game console + and other platforms using the PS3 hypervisor. + Support for this platform is not yet complete, so + enabling this will not result in a bootable kernel on a + PS3 system. + menu "PS3 Platform Options" depends on PPC_PS3 diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index a57032cf6f1..16e4e401b82 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -1,3 +1,13 @@ +config PPC_PSERIES + depends on PPC_MULTIPLATFORM && PPC64 + bool "IBM pSeries & new (POWER5-based) iSeries" + select MPIC + select PPC_I8259 + select PPC_RTAS + select RTAS_ERROR_LOGGING + select PPC_UDBG_16550 + select PPC_NATIVE + default y config PPC_SPLPAR depends on PPC_PSERIES diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 2dfd05095a2..90235d59875 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -2,14 +2,15 @@ ifeq ($(CONFIG_PPC64),y) EXTRA_CFLAGS += -mno-minimal-toc endif -obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ - setup.o iommu.o ras.o rtasd.o pci_dlpar.o \ +obj-y := lpar.o hvCall.o nvram.o reconfig.o \ + setup.o iommu.o ras.o rtasd.o \ firmware.o power.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o obj-$(CONFIG_KEXEC) += kexec.o +obj-$(CONFIG_PCI) += pci.o pci_dlpar.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 6cedbc002e0..a56be71d1ed 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -74,7 +74,10 @@ * is broken and panic. This sets the threshold for how many read * attempts we allow before panicking. */ -#define EEH_MAX_FAILS 100000 +#define EEH_MAX_FAILS 2100000 + +/* Time to wait for a PCI slot to retport status, in milliseconds */ +#define PCI_BUS_RESET_WAIT_MSEC (60*1000) /* RTAS tokens */ static int ibm_set_eeh_option; @@ -83,6 +86,7 @@ static int ibm_read_slot_reset_state; static int ibm_read_slot_reset_state2; static int ibm_slot_error_detail; static int ibm_get_config_addr_info; +static int ibm_get_config_addr_info2; static int ibm_configure_bridge; int eeh_subsystem_enabled; @@ -168,6 +172,55 @@ static int read_slot_reset_state(struct pci_dn *pdn, int rets[]) } /** + * eeh_wait_for_slot_status - returns error status of slot + * @pdn pci device node + * @max_wait_msecs maximum number to millisecs to wait + * + * Return negative value if a permanent error, else return + * Partition Endpoint (PE) status value. + * + * If @max_wait_msecs is positive, then this routine will + * sleep until a valid status can be obtained, or until + * the max allowed wait time is exceeded, in which case + * a -2 is returned. + */ +int +eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs) +{ + int rc; + int rets[3]; + int mwait; + + while (1) { + rc = read_slot_reset_state(pdn, rets); + if (rc) return rc; + if (rets[1] == 0) return -1; /* EEH is not supported */ + + if (rets[0] != 5) return rets[0]; /* return actual status */ + + if (rets[2] == 0) return -1; /* permanently unavailable */ + + if (max_wait_msecs <= 0) return -1; + + mwait = rets[2]; + if (mwait <= 0) { + printk (KERN_WARNING + "EEH: Firmware returned bad wait value=%d\n", mwait); + mwait = 1000; + } else if (mwait > 300*1000) { + printk (KERN_WARNING + "EEH: Firmware is taking too long, time=%d\n", mwait); + mwait = 300*1000; + } + max_wait_msecs -= mwait; + msleep (mwait); + } + + printk(KERN_WARNING "EEH: Timed out waiting for slot status\n"); + return -2; +} + +/** * eeh_token_to_phys - convert EEH address token to phys address * @token i/o token, should be address in the form 0xA.... */ @@ -229,7 +282,7 @@ void eeh_mark_slot (struct device_node *dn, int mode_flag) dn = find_device_pe (dn); /* Back up one, since config addrs might be shared */ - if (PCI_DN(dn) && PCI_DN(dn)->eeh_pe_config_addr) + if (!pcibios_find_pci_bus(dn) && PCI_DN(dn->parent)) dn = dn->parent; PCI_DN(dn)->eeh_mode |= mode_flag; @@ -263,7 +316,7 @@ void eeh_clear_slot (struct device_node *dn, int mode_flag) dn = find_device_pe (dn); /* Back up one, since config addrs might be shared */ - if (PCI_DN(dn) && PCI_DN(dn)->eeh_pe_config_addr) + if (!pcibios_find_pci_bus(dn) && PCI_DN(dn->parent)) dn = dn->parent; PCI_DN(dn)->eeh_mode &= ~mode_flag; @@ -293,7 +346,6 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) int rets[3]; unsigned long flags; struct pci_dn *pdn; - enum pci_channel_state state; int rc = 0; total_mmio_ffs++; @@ -367,25 +419,25 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) goto dn_unlock; } - /* If EEH is not supported on this device, punt. */ - if (rets[1] != 1) { - printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n", - ret, dn->full_name); + /* Note that config-io to empty slots may fail; + * they are empty when they don't have children. */ + if ((rets[0] == 5) && (dn->child == NULL)) { false_positives++; rc = 0; goto dn_unlock; } - /* If not the kind of error we know about, punt. */ - if (rets[0] != 2 && rets[0] != 4 && rets[0] != 5) { + /* If EEH is not supported on this device, punt. */ + if (rets[1] != 1) { + printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n", + ret, dn->full_name); false_positives++; rc = 0; goto dn_unlock; } - /* Note that config-io to empty slots may fail; - * we recognize empty because they don't have children. */ - if ((rets[0] == 5) && (dn->child == NULL)) { + /* If not the kind of error we know about, punt. */ + if (rets[0] != 1 && rets[0] != 2 && rets[0] != 4 && rets[0] != 5) { false_positives++; rc = 0; goto dn_unlock; @@ -399,17 +451,12 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) eeh_mark_slot (dn, EEH_MODE_ISOLATED); spin_unlock_irqrestore(&confirm_error_lock, flags); - state = pci_channel_io_normal; - if ((rets[0] == 2) || (rets[0] == 4)) - state = pci_channel_io_frozen; - if (rets[0] == 5) - state = pci_channel_io_perm_failure; - eeh_send_failure_event (dn, dev, state, rets[2]); + eeh_send_failure_event (dn, dev); /* Most EEH events are due to device driver bugs. Having * a stack trace will help the device-driver authors figure * out what happened. So print that out. */ - if (rets[0] != 5) dump_stack(); + dump_stack(); return 1; dn_unlock: @@ -458,38 +505,6 @@ EXPORT_SYMBOL(eeh_check_failure); /* The code below deals with error recovery */ /** - * eeh_slot_availability - returns error status of slot - * @pdn pci device node - * - * Return negative value if a permanent error, else return - * a number of milliseconds to wait until the PCI slot is - * ready to be used. - */ -static int -eeh_slot_availability(struct pci_dn *pdn) -{ - int rc; - int rets[3]; - - rc = read_slot_reset_state(pdn, rets); - - if (rc) return rc; - - if (rets[1] == 0) return -1; /* EEH is not supported */ - if (rets[0] == 0) return 0; /* Oll Korrect */ - if (rets[0] == 5) { - if (rets[2] == 0) return -1; /* permanently unavailable */ - return rets[2]; /* number of millisecs to wait */ - } - if (rets[0] == 1) - return 250; - - printk (KERN_ERR "EEH: Slot unavailable: rc=%d, rets=%d %d %d\n", - rc, rets[0], rets[1], rets[2]); - return -2; -} - -/** * rtas_pci_enable - enable MMIO or DMA transfers for this slot * @pdn pci device node */ @@ -512,9 +527,13 @@ rtas_pci_enable(struct pci_dn *pdn, int function) function); if (rc) - printk(KERN_WARNING "EEH: Cannot enable function %d, err=%d dn=%s\n", + printk(KERN_WARNING "EEH: Unexpected state change %d, err=%d dn=%s\n", function, rc, pdn->node->full_name); + rc = eeh_wait_for_slot_status (pdn, PCI_BUS_RESET_WAIT_MSEC); + if ((rc == 4) && (function == EEH_THAW_MMIO)) + return 0; + return rc; } @@ -595,36 +614,24 @@ int rtas_set_slot_reset(struct pci_dn *pdn) { int i, rc; - __rtas_set_slot_reset(pdn); + /* Take three shots at resetting the bus */ + for (i=0; i<3; i++) { + __rtas_set_slot_reset(pdn); - /* Now double check with the firmware to make sure the device is - * ready to be used; if not, wait for recovery. */ - for (i=0; i<10; i++) { - rc = eeh_slot_availability (pdn); + rc = eeh_wait_for_slot_status(pdn, PCI_BUS_RESET_WAIT_MSEC); if (rc == 0) return 0; - if (rc == -2) { - printk (KERN_ERR "EEH: failed (%d) to reset slot %s\n", - i, pdn->node->full_name); - __rtas_set_slot_reset(pdn); - continue; - } - if (rc < 0) { printk (KERN_ERR "EEH: unrecoverable slot failure %s\n", pdn->node->full_name); return -1; } - - msleep (rc+100); + printk (KERN_ERR "EEH: bus reset %d failed on slot %s\n", + i+1, pdn->node->full_name); } - rc = eeh_slot_availability (pdn); - if (rc) - printk (KERN_ERR "EEH: timeout resetting slot %s\n", pdn->node->full_name); - - return rc; + return -1; } /* ------------------------------------------------------- */ @@ -744,6 +751,38 @@ struct eeh_early_enable_info { unsigned int buid_lo; }; +static int get_pe_addr (int config_addr, + struct eeh_early_enable_info *info) +{ + unsigned int rets[3]; + int ret; + + /* Use latest config-addr token on power6 */ + if (ibm_get_config_addr_info2 != RTAS_UNKNOWN_SERVICE) { + /* Make sure we have a PE in hand */ + ret = rtas_call (ibm_get_config_addr_info2, 4, 2, rets, + config_addr, info->buid_hi, info->buid_lo, 1); + if (ret || (rets[0]==0)) + return 0; + + ret = rtas_call (ibm_get_config_addr_info2, 4, 2, rets, + config_addr, info->buid_hi, info->buid_lo, 0); + if (ret) + return 0; + return rets[0]; + } + + /* Use older config-addr token on power5 */ + if (ibm_get_config_addr_info != RTAS_UNKNOWN_SERVICE) { + ret = rtas_call (ibm_get_config_addr_info, 4, 2, rets, + config_addr, info->buid_hi, info->buid_lo, 0); + if (ret) + return 0; + return rets[0]; + } + return 0; +} + /* Enable eeh for the given device node. */ static void *early_enable_eeh(struct device_node *dn, void *data) { @@ -810,15 +849,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) /* If the newer, better, ibm,get-config-addr-info is supported, * then use that instead. */ - pdn->eeh_pe_config_addr = 0; - if (ibm_get_config_addr_info != RTAS_UNKNOWN_SERVICE) { - ret = rtas_call (ibm_get_config_addr_info, 4, 2, rets, - pdn->eeh_config_addr, - info->buid_hi, info->buid_lo, - 0); - if (ret == 0) - pdn->eeh_pe_config_addr = rets[0]; - } + pdn->eeh_pe_config_addr = get_pe_addr(pdn->eeh_config_addr, info); /* Some older systems (Power4) allow the * ibm,set-eeh-option call to succeed even on nodes @@ -889,6 +920,7 @@ void __init eeh_init(void) ibm_read_slot_reset_state = rtas_token("ibm,read-slot-reset-state"); ibm_slot_error_detail = rtas_token("ibm,slot-error-detail"); ibm_get_config_addr_info = rtas_token("ibm,get-config-addr-info"); + ibm_get_config_addr_info2 = rtas_token("ibm,get-config-addr-info2"); ibm_configure_bridge = rtas_token ("ibm,configure-bridge"); if (ibm_set_eeh_option == RTAS_UNKNOWN_SERVICE) diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index a4c0bf84ef2..8cc331eecc9 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -158,7 +158,8 @@ static void eeh_report_reset(struct pci_dev *dev, void *userdata) return; rc = driver->err_handler->slot_reset(dev); - if (*res == PCI_ERS_RESULT_NONE) *res = rc; + if ((*res == PCI_ERS_RESULT_NONE) || + (*res == PCI_ERS_RESULT_RECOVERED)) *res = rc; if (*res == PCI_ERS_RESULT_DISCONNECT && rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; } @@ -248,6 +249,7 @@ static void eeh_report_failure(struct pci_dev *dev, void *userdata) static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) { + struct device_node *dn; int cnt, rc; /* pcibios will clear the counter; save the value */ @@ -263,23 +265,20 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) if (rc) return rc; - /* New-style config addrs might be shared across multiple devices, - * Walk over all functions on this device */ - if (pe_dn->eeh_pe_config_addr) { - struct device_node *pe = pe_dn->node; - pe = pe->parent->child; - while (pe) { - struct pci_dn *ppe = PCI_DN(pe); - if (pe_dn->eeh_pe_config_addr == ppe->eeh_pe_config_addr) { - rtas_configure_bridge(ppe); - eeh_restore_bars(ppe); - } - pe = pe->sibling; + /* Walk over all functions on this device. */ + dn = pe_dn->node; + if (!pcibios_find_pci_bus(dn) && PCI_DN(dn->parent)) + dn = dn->parent->child; + + while (dn) { + struct pci_dn *ppe = PCI_DN(dn); + /* On Power4, always true because eeh_pe_config_addr=0 */ + if (pe_dn->eeh_pe_config_addr == ppe->eeh_pe_config_addr) { + rtas_configure_bridge(ppe); + eeh_restore_bars(ppe); } - } else { - rtas_configure_bridge(pe_dn); - eeh_restore_bars(pe_dn); - } + dn = dn->sibling; + } /* Give the system 5 seconds to finish running the user-space * hotplug shutdown scripts, e.g. ifdown for ethernet. Yes, @@ -299,7 +298,7 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) /* The longest amount of time to wait for a pci device * to come back on line, in seconds. */ -#define MAX_WAIT_FOR_RECOVERY 15 +#define MAX_WAIT_FOR_RECOVERY 150 struct pci_dn * handle_eeh_events (struct eeh_event *event) { @@ -341,13 +340,6 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) return NULL; } -#if 0 - /* We may get "permanent failure" messages on empty slots. - * These are false alarms. Empty slots have no child dn. */ - if ((event->state == pci_channel_io_perm_failure) && (frozen_device == NULL)) - return; -#endif - frozen_pdn = PCI_DN(frozen_dn); frozen_pdn->eeh_freeze_count++; @@ -362,13 +354,12 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (frozen_pdn->eeh_freeze_count > EEH_MAX_ALLOWED_FREEZES) goto excess_failures; - /* If the reset state is a '5' and the time to reset is 0 (infinity) - * or is more then 15 seconds, then mark this as a permanent failure. - */ - if ((event->state == pci_channel_io_perm_failure) && - ((event->time_unavail <= 0) || - (event->time_unavail > MAX_WAIT_FOR_RECOVERY*1000))) + /* Get the current PCI slot state. */ + rc = eeh_wait_for_slot_status (frozen_pdn, MAX_WAIT_FOR_RECOVERY*1000); + if (rc < 0) { + printk(KERN_WARNING "EEH: Permanent failure\n"); goto hard_fail; + } eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */); printk(KERN_WARNING @@ -390,14 +381,18 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) */ if (result == PCI_ERS_RESULT_NONE) { rc = eeh_reset_device(frozen_pdn, frozen_bus); - if (rc) + if (rc) { + printk(KERN_WARNING "EEH: Unable to reset, rc=%d\n", rc); goto hard_fail; + } } /* If all devices reported they can proceed, then re-enable MMIO */ if (result == PCI_ERS_RESULT_CAN_RECOVER) { rc = rtas_pci_enable(frozen_pdn, EEH_THAW_MMIO); + if (rc < 0) + goto hard_fail; if (rc) { result = PCI_ERS_RESULT_NEED_RESET; } else { @@ -410,6 +405,8 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (result == PCI_ERS_RESULT_CAN_RECOVER) { rc = rtas_pci_enable(frozen_pdn, EEH_THAW_DMA); + if (rc < 0) + goto hard_fail; if (rc) result = PCI_ERS_RESULT_NEED_RESET; else @@ -417,21 +414,28 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) } /* If any device has a hard failure, then shut off everything. */ - if (result == PCI_ERS_RESULT_DISCONNECT) + if (result == PCI_ERS_RESULT_DISCONNECT) { + printk(KERN_WARNING "EEH: Device driver gave up\n"); goto hard_fail; + } /* If any device called out for a reset, then reset the slot */ if (result == PCI_ERS_RESULT_NEED_RESET) { rc = eeh_reset_device(frozen_pdn, NULL); - if (rc) + if (rc) { + printk(KERN_WARNING "EEH: Cannot reset, rc=%d\n", rc); goto hard_fail; + } result = PCI_ERS_RESULT_NONE; pci_walk_bus(frozen_bus, eeh_report_reset, &result); } /* All devices should claim they have recovered by now. */ - if (result != PCI_ERS_RESULT_RECOVERED) + if ((result != PCI_ERS_RESULT_RECOVERED) && + (result != PCI_ERS_RESULT_NONE)) { + printk(KERN_WARNING "EEH: Not recovered\n"); goto hard_fail; + } /* Tell all device drivers that they can resume operations */ pci_walk_bus(frozen_bus, eeh_report_resume, NULL); diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 49037edf7d3..221dec8c16b 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -118,9 +118,7 @@ static void eeh_thread_launcher(struct work_struct *dummy) * (from a workqueue). */ int eeh_send_failure_event (struct device_node *dn, - struct pci_dev *dev, - enum pci_channel_state state, - int time_unavail) + struct pci_dev *dev) { unsigned long flags; struct eeh_event *event; @@ -144,8 +142,6 @@ int eeh_send_failure_event (struct device_node *dn, event->dn = dn; event->dev = dev; - event->state = state; - event->time_unavail = time_unavail; /* We may or may not be called in an interrupt context */ spin_lock_irqsave(&eeh_eventlist_lock, flags); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index e6653a868b9..f9510a5a3e2 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -242,6 +242,7 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum) return tce_ret; } +#ifdef CONFIG_PCI static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl) @@ -478,29 +479,6 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) pci_name(dev)); } -static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) -{ - int err = NOTIFY_OK; - struct device_node *np = node; - struct pci_dn *pci = PCI_DN(np); - - switch (action) { - case PSERIES_RECONFIG_REMOVE: - if (pci && pci->iommu_table && - get_property(np, "ibm,dma-window", NULL)) - iommu_free_table(np); - break; - default: - err = NOTIFY_DONE; - break; - } - return err; -} - -static struct notifier_block iommu_reconfig_nb = { - .notifier_call = iommu_reconfig_notifier, -}; - static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; @@ -554,6 +532,35 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) dev->dev.archdata.dma_data = pci->iommu_table; } +#else /* CONFIG_PCI */ +#define pci_dma_bus_setup_pSeries NULL +#define pci_dma_dev_setup_pSeries NULL +#define pci_dma_bus_setup_pSeriesLP NULL +#define pci_dma_dev_setup_pSeriesLP NULL +#endif /* !CONFIG_PCI */ + +static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) +{ + int err = NOTIFY_OK; + struct device_node *np = node; + struct pci_dn *pci = PCI_DN(np); + + switch (action) { + case PSERIES_RECONFIG_REMOVE: + if (pci && pci->iommu_table && + get_property(np, "ibm,dma-window", NULL)) + iommu_free_table(np); + break; + default: + err = NOTIFY_DONE; + break; + } + return err; +} + +static struct notifier_block iommu_reconfig_nb = { + .notifier_call = iommu_reconfig_notifier, +}; /* These are called very early. */ void iommu_init_early_pSeries(void) @@ -562,7 +569,7 @@ void iommu_init_early_pSeries(void) /* Direct I/O, IOMMU off */ ppc_md.pci_dma_dev_setup = NULL; ppc_md.pci_dma_bus_setup = NULL; - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); return; } @@ -588,6 +595,6 @@ void iommu_init_early_pSeries(void) pSeries_reconfig_notifier_register(&iommu_reconfig_nb); - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 34aff47b1f5..ff87b1ad8ce 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -65,6 +65,7 @@ #include <asm/udbg.h> #include <asm/smp.h> #include <asm/firmware.h> +#include <asm/eeh.h> #include "plpar_wrappers.h" #include "pseries.h" @@ -514,6 +515,10 @@ void pSeries_power_off(void) for (;;); } +#ifndef CONFIG_PCI +void pSeries_final_fixup(void) { } +#endif + define_machine(pseries) { .name = "pSeries", .probe = pSeries_probe, diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 26ca3ffbc1d..83fbbfc779a 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -11,9 +11,13 @@ obj-$(CONFIG_PPC_PMI) += pmi.o obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o obj-$(CONFIG_FSL_SOC) += fsl_soc.o +obj-$(CONFIG_FSL_PCIE) += fsl_pcie.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ +# contains only the suspend handler for time +obj-$(CONFIG_PM) += timer.o + ifeq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_PPC_I8259) += i8259.o obj-$(CONFIG_PPC_83xx) += ipic.o diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 1488535b0e1..336186dd7f1 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -333,7 +333,7 @@ void iommu_init_early_dart(void) ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_dart; /* Setup pci_dma ops */ - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); return; } @@ -343,7 +343,7 @@ void iommu_init_early_dart(void) ppc_md.pci_dma_bus_setup = NULL; /* Setup pci_dma ops */ - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); } diff --git a/arch/powerpc/platforms/86xx/mpc86xx_pcie.c b/arch/powerpc/sysdev/fsl_pcie.c index a2f4f730213..041c07e8b66 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_pcie.c +++ b/arch/powerpc/sysdev/fsl_pcie.c @@ -24,8 +24,6 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> -#include "mpc86xx.h" - #define PCI_CFG_OUT out_be32 /* ERRATA PCI-Ex 14 PCIE Controller timeout */ diff --git a/arch/powerpc/sysdev/fsl_pcie.h b/arch/powerpc/sysdev/fsl_pcie.h new file mode 100644 index 00000000000..8d9779c84be --- /dev/null +++ b/arch/powerpc/sysdev/fsl_pcie.h @@ -0,0 +1,94 @@ +/* + * MPC85xx/86xx PCI Express structure define + * + * Copyright 2007 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifdef __KERNEL__ +#ifndef __POWERPC_FSL_PCIE_H +#define __POWERPC_FSL_PCIE_H + +/* PCIE Express IO block registers in 85xx/86xx */ + +struct ccsr_pex { + __be32 __iomem pex_config_addr; /* 0x.000 - PCI Express Configuration Address Register */ + __be32 __iomem pex_config_data; /* 0x.004 - PCI Express Configuration Data Register */ + u8 __iomem res1[4]; + __be32 __iomem pex_otb_cpl_tor; /* 0x.00c - PCI Express Outbound completion timeout register */ + __be32 __iomem pex_conf_tor; /* 0x.010 - PCI Express configuration timeout register */ + u8 __iomem res2[12]; + __be32 __iomem pex_pme_mes_dr; /* 0x.020 - PCI Express PME and message detect register */ + __be32 __iomem pex_pme_mes_disr; /* 0x.024 - PCI Express PME and message disable register */ + __be32 __iomem pex_pme_mes_ier; /* 0x.028 - PCI Express PME and message interrupt enable register */ + __be32 __iomem pex_pmcr; /* 0x.02c - PCI Express power management command register */ + u8 __iomem res3[3024]; + __be32 __iomem pexotar0; /* 0x.c00 - PCI Express outbound translation address register 0 */ + __be32 __iomem pexotear0; /* 0x.c04 - PCI Express outbound translation extended address register 0*/ + u8 __iomem res4[8]; + __be32 __iomem pexowar0; /* 0x.c10 - PCI Express outbound window attributes register 0*/ + u8 __iomem res5[12]; + __be32 __iomem pexotar1; /* 0x.c20 - PCI Express outbound translation address register 1 */ + __be32 __iomem pexotear1; /* 0x.c24 - PCI Express outbound translation extended address register 1*/ + __be32 __iomem pexowbar1; /* 0x.c28 - PCI Express outbound window base address register 1*/ + u8 __iomem res6[4]; + __be32 __iomem pexowar1; /* 0x.c30 - PCI Express outbound window attributes register 1*/ + u8 __iomem res7[12]; + __be32 __iomem pexotar2; /* 0x.c40 - PCI Express outbound translation address register 2 */ + __be32 __iomem pexotear2; /* 0x.c44 - PCI Express outbound translation extended address register 2*/ + __be32 __iomem pexowbar2; /* 0x.c48 - PCI Express outbound window base address register 2*/ + u8 __iomem res8[4]; + __be32 __iomem pexowar2; /* 0x.c50 - PCI Express outbound window attributes register 2*/ + u8 __iomem res9[12]; + __be32 __iomem pexotar3; /* 0x.c60 - PCI Express outbound translation address register 3 */ + __be32 __iomem pexotear3; /* 0x.c64 - PCI Express outbound translation extended address register 3*/ + __be32 __iomem pexowbar3; /* 0x.c68 - PCI Express outbound window base address register 3*/ + u8 __iomem res10[4]; + __be32 __iomem pexowar3; /* 0x.c70 - PCI Express outbound window attributes register 3*/ + u8 __iomem res11[12]; + __be32 __iomem pexotar4; /* 0x.c80 - PCI Express outbound translation address register 4 */ + __be32 __iomem pexotear4; /* 0x.c84 - PCI Express outbound translation extended address register 4*/ + __be32 __iomem pexowbar4; /* 0x.c88 - PCI Express outbound window base address register 4*/ + u8 __iomem res12[4]; + __be32 __iomem pexowar4; /* 0x.c90 - PCI Express outbound window attributes register 4*/ + u8 __iomem res13[12]; + u8 __iomem res14[256]; + __be32 __iomem pexitar3; /* 0x.da0 - PCI Express inbound translation address register 3 */ + u8 __iomem res15[4]; + __be32 __iomem pexiwbar3; /* 0x.da8 - PCI Express inbound window base address register 3 */ + __be32 __iomem pexiwbear3; /* 0x.dac - PCI Express inbound window base extended address register 3 */ + __be32 __iomem pexiwar3; /* 0x.db0 - PCI Express inbound window attributes register 3 */ + u8 __iomem res16[12]; + __be32 __iomem pexitar2; /* 0x.dc0 - PCI Express inbound translation address register 2 */ + u8 __iomem res17[4]; + __be32 __iomem pexiwbar2; /* 0x.dc8 - PCI Express inbound window base address register 2 */ + __be32 __iomem pexiwbear2; /* 0x.dcc - PCI Express inbound window base extended address register 2 */ + __be32 __iomem pexiwar2; /* 0x.dd0 - PCI Express inbound window attributes register 2 */ + u8 __iomem res18[12]; + __be32 __iomem pexitar1; /* 0x.de0 - PCI Express inbound translation address register 2 */ + u8 __iomem res19[4]; + __be32 __iomem pexiwbar1; /* 0x.de8 - PCI Express inbound window base address register 2 */ + __be32 __iomem pexiwbear1; /* 0x.dec - PCI Express inbound window base extended address register 2 */ + __be32 __iomem pexiwar1; /* 0x.df0 - PCI Express inbound window attributes register 2 */ + u8 __iomem res20[12]; + __be32 __iomem pex_err_dr; /* 0x.e00 - PCI Express error detect register */ + u8 __iomem res21[4]; + __be32 __iomem pex_err_en; /* 0x.e08 - PCI Express error interrupt enable register */ + u8 __iomem res22[4]; + __be32 __iomem pex_err_disr; /* 0x.e10 - PCI Express error disable register */ + u8 __iomem res23[12]; + __be32 __iomem pex_err_cap_stat; /* 0x.e20 - PCI Express error capture status register */ + u8 __iomem res24[4]; + __be32 __iomem pex_err_cap_r0; /* 0x.e28 - PCI Express error capture register 0 */ + __be32 __iomem pex_err_cap_r1; /* 0x.e2c - PCI Express error capture register 0 */ + __be32 __iomem pex_err_cap_r2; /* 0x.e30 - PCI Express error capture register 0 */ + __be32 __iomem pex_err_cap_r3; /* 0x.e34 - PCI Express error capture register 0 */ +}; + +#endif /* __POWERPC_FSL_PCIE_H */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig index a725e80befa..887739f3bad 100644 --- a/arch/powerpc/sysdev/qe_lib/Kconfig +++ b/arch/powerpc/sysdev/qe_lib/Kconfig @@ -2,11 +2,8 @@ # QE Communication options # -menu "QE Options" - depends on QUICC_ENGINE - config UCC_SLOW - bool "UCC Slow Protocols Support" + bool default n select UCC help @@ -14,10 +11,9 @@ config UCC_SLOW protocols: UART, BISYNC, QMC config UCC_FAST - bool "UCC Fast Protocols Support" + bool default n select UCC - select UCC_SLOW help This option provides qe_lib support to UCC fast protocols: HDLC, Ethernet, ATM, transparent @@ -26,5 +22,3 @@ config UCC bool default y if UCC_FAST || UCC_SLOW -endmenu - diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 817df73ecf5..b930d686a4d 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -187,7 +187,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc uccs->us_pram = qe_muram_addr(uccs->us_pram_offset); /* Init Guemr register */ - if ((ret = ucc_init_guemr((struct ucc_common *) (us_info->regs)))) { + if ((ret = ucc_init_guemr((struct ucc_common *) us_regs))) { printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__); ucc_slow_free(uccs); return ret; @@ -195,7 +195,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* Set UCC to slow type */ if ((ret = ucc_set_type(us_info->ucc_num, - (struct ucc_common *) (us_info->regs), + (struct ucc_common *) us_regs, UCC_SPEED_TYPE_SLOW))) { printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__); ucc_slow_free(uccs); diff --git a/arch/powerpc/sysdev/timer.c b/arch/powerpc/sysdev/timer.c new file mode 100644 index 00000000000..bdbf8fe520e --- /dev/null +++ b/arch/powerpc/sysdev/timer.c @@ -0,0 +1,70 @@ +/* + * Common code to keep time when machine suspends. + * + * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * + * GPLv2 + */ + +#include <linux/time.h> +#include <asm/rtc.h> + +static unsigned long suspend_rtc_time; + +/* + * Reset the time after a sleep. + */ +static int timer_resume(struct sys_device *dev) +{ + struct timeval tv; + struct timespec ts; + struct rtc_time cur_rtc_tm; + unsigned long cur_rtc_time, diff; + + /* get current RTC time and convert to seconds */ + get_rtc_time(&cur_rtc_tm); + rtc_tm_to_time(&cur_rtc_tm, &cur_rtc_time); + + diff = cur_rtc_time - suspend_rtc_time; + + /* adjust time of day by seconds that elapsed while + * we were suspended */ + do_gettimeofday(&tv); + ts.tv_sec = tv.tv_sec + diff; + ts.tv_nsec = tv.tv_usec * NSEC_PER_USEC; + do_settimeofday(&ts); + + return 0; +} + +static int timer_suspend(struct sys_device *dev, pm_message_t state) +{ + struct rtc_time suspend_rtc_tm; + WARN_ON(!ppc_md.get_rtc_time); + + get_rtc_time(&suspend_rtc_tm); + rtc_tm_to_time(&suspend_rtc_tm, &suspend_rtc_time); + + return 0; +} + +static struct sysdev_class timer_sysclass = { + .resume = timer_resume, + .suspend = timer_suspend, + set_kset_name("timer"), +}; + +static struct sys_device device_timer = { + .id = 0, + .cls = &timer_sysclass, +}; + +static int time_init_device(void) +{ + int error = sysdev_class_register(&timer_sysclass); + if (!error) + error = sysdev_register(&device_timer); + return error; +} + +device_initcall(time_init_device); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index bf299b66f3f..f12687d0354 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1360,8 +1360,12 @@ static void print_bug_trap(struct pt_regs *regs) if (is_warning_bug(bug)) return; +#ifdef CONFIG_DEBUG_BUGVERBOSE printf("kernel BUG at %s:%u!\n", bug->file, bug->line); +#else + printf("kernel BUG at %p!\n", (void *)bug->bug_addr); +#endif } void excprint(struct pt_regs *fp) diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index 1f91eca2f3d..c5850a27265 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -40,7 +40,6 @@ main(void) DEFINE(PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(KSP, offsetof(struct thread_struct, ksp)); DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); - DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index a9d455369dc..ab64256110b 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -191,7 +191,6 @@ stack_ovf: 0: _GLOBAL(DoSyscall) - stw r0,THREAD+LAST_SYSCALL(r2) stw r3,ORIG_GPR3(r1) li r12,0 stw r12,RESULT(r1) diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 84e999d9a7b..c8017c9f132 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -178,7 +178,7 @@ ocotea_setup_pcix(void) /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA); + PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); eieio(); } diff --git a/arch/ppc/platforms/4xx/taishan.c b/arch/ppc/platforms/4xx/taishan.c index bb0253eef45..5d9af8ddb15 100644 --- a/arch/ppc/platforms/4xx/taishan.c +++ b/arch/ppc/platforms/4xx/taishan.c @@ -235,7 +235,7 @@ taishan_setup_pcix(void) /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA); + PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH); iounmap(pcix_reg_base); diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index f729eebf771..adfea3c7c62 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -90,7 +90,7 @@ static int autopoll_devs; int __adb_probe_sync; #ifdef CONFIG_PM -static int adb_notify_sleep(struct pmu_sleep_notifier *self, int when); +static void adb_notify_sleep(struct pmu_sleep_notifier *self, int when); static struct pmu_sleep_notifier adb_sleep_notifier = { adb_notify_sleep, SLEEP_LEVEL_ADB, @@ -340,11 +340,9 @@ __initcall(adb_init); /* * notify clients before sleep and reset bus afterwards */ -int +void adb_notify_sleep(struct pmu_sleep_notifier *self, int when) { - int ret; - switch (when) { case PBOOK_SLEEP_REQUEST: adb_got_sleep = 1; @@ -353,22 +351,8 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when) /* Stop autopoll */ if (adb_controller->autopoll) adb_controller->autopoll(0); - ret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_POWERDOWN, NULL); - if (ret & NOTIFY_STOP_MASK) { - up(&adb_probe_mutex); - return PBOOK_SLEEP_REFUSE; - } - break; - case PBOOK_SLEEP_REJECT: - if (adb_got_sleep) { - adb_got_sleep = 0; - up(&adb_probe_mutex); - adb_reset_bus(); - } - break; - - case PBOOK_SLEEP_NOW: + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_POWERDOWN, NULL); break; case PBOOK_WAKE: adb_got_sleep = 0; @@ -376,14 +360,13 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when) adb_reset_bus(); break; } - return PBOOK_SLEEP_OK; } #endif /* CONFIG_PM */ static int do_adb_reset_bus(void) { - int ret, nret; + int ret; if (adb_controller == NULL) return -ENXIO; @@ -391,13 +374,8 @@ do_adb_reset_bus(void) if (adb_controller->autopoll) adb_controller->autopoll(0); - nret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_PRE_RESET, NULL); - if (nret & NOTIFY_STOP_MASK) { - if (adb_controller->autopoll) - adb_controller->autopoll(autopoll_devs); - return -EBUSY; - } + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_PRE_RESET, NULL); if (sleepy_trackpad) { /* Let the trackpad settle down */ @@ -427,10 +405,8 @@ do_adb_reset_bus(void) } up(&adb_handler_sem); - nret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_POST_RESET, NULL); - if (nret & NOTIFY_STOP_MASK) - return -EBUSY; + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_POST_RESET, NULL); return ret; } diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index c5e4d43f97f..cdb0bead991 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -96,7 +96,7 @@ static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); static struct apm_user * user_list; -static int apm_notify_sleep(struct pmu_sleep_notifier *self, int when); +static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when); static struct pmu_sleep_notifier apm_sleep_notifier = { apm_notify_sleep, SLEEP_LEVEL_USERLAND, @@ -352,7 +352,7 @@ static int do_open(struct inode * inode, struct file * filp) * doesn't provide a way to NAK, but this could be added * here. */ -static int wait_all_suspend(void) +static void wait_all_suspend(void) { DECLARE_WAITQUEUE(wait, current); @@ -366,24 +366,19 @@ static int wait_all_suspend(void) remove_wait_queue(&apm_suspend_waitqueue, &wait); DBG("apm_emu: wait_all_suspend() - complete !\n"); - - return 1; } -static int apm_notify_sleep(struct pmu_sleep_notifier *self, int when) +static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when) { switch(when) { case PBOOK_SLEEP_REQUEST: queue_event(APM_SYS_SUSPEND, NULL); - if (!wait_all_suspend()) - return PBOOK_SLEEP_REFUSE; + wait_all_suspend(); break; - case PBOOK_SLEEP_REJECT: case PBOOK_WAKE: queue_event(APM_NORMAL_RESUME, NULL); break; } - return PBOOK_SLEEP_OK; } #define APM_CRITICAL 10 diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index c1fd816e9f0..1599dc34f15 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -102,8 +102,6 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) return 0; } -EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons); - static int emumousebtn_input_register(void) { int ret; diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c index 179af10105d..ed8423f4605 100644 --- a/drivers/macintosh/via-pmu-led.c +++ b/drivers/macintosh/via-pmu-led.c @@ -81,7 +81,7 @@ static struct led_classdev pmu_led = { }; #ifdef CONFIG_PM -static int pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) +static void pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) { unsigned long flags; @@ -99,8 +99,6 @@ static int pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) break; } spin_unlock_irqrestore(&pmu_blink_lock, flags); - - return PBOOK_SLEEP_OK; } static struct pmu_sleep_notifier via_pmu_led_sleep_notif = { diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index b6073bdb50c..ca3c4aba5a2 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1769,35 +1769,21 @@ EXPORT_SYMBOL(pmu_unregister_sleep_notifier); #if defined(CONFIG_PM) && defined(CONFIG_PPC32) /* Sleep is broadcast last-to-first */ -static int -broadcast_sleep(int when, int fallback) +static void broadcast_sleep(int when) { - int ret = PBOOK_SLEEP_OK; struct list_head *list; struct pmu_sleep_notifier *notifier; for (list = sleep_notifiers.prev; list != &sleep_notifiers; list = list->prev) { notifier = list_entry(list, struct pmu_sleep_notifier, list); - ret = notifier->notifier_call(notifier, when); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_DEBUG "sleep %d rejected by %p (%p)\n", - when, notifier, notifier->notifier_call); - for (; list != &sleep_notifiers; list = list->next) { - notifier = list_entry(list, struct pmu_sleep_notifier, list); - notifier->notifier_call(notifier, fallback); - } - return ret; - } + notifier->notifier_call(notifier, when); } - return ret; } /* Wake is broadcast first-to-last */ -static int -broadcast_wake(void) +static void broadcast_wake(void) { - int ret = PBOOK_SLEEP_OK; struct list_head *list; struct pmu_sleep_notifier *notifier; @@ -1806,7 +1792,6 @@ broadcast_wake(void) notifier = list_entry(list, struct pmu_sleep_notifier, list); notifier->notifier_call(notifier, PBOOK_WAKE); } - return ret; } /* @@ -2013,12 +1998,8 @@ pmac_suspend_devices(void) pm_prepare_console(); - /* Notify old-style device drivers & userland */ - ret = broadcast_sleep(PBOOK_SLEEP_REQUEST, PBOOK_SLEEP_REJECT); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_ERR "Sleep rejected by drivers\n"); - return -EBUSY; - } + /* Notify old-style device drivers */ + broadcast_sleep(PBOOK_SLEEP_REQUEST); /* Sync the disks. */ /* XXX It would be nice to have some way to ensure that @@ -2028,12 +2009,7 @@ pmac_suspend_devices(void) */ sys_sync(); - /* Sleep can fail now. May not be very robust but useful for debugging */ - ret = broadcast_sleep(PBOOK_SLEEP_NOW, PBOOK_WAKE); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_ERR "Driver sleep failed\n"); - return -EBUSY; - } + broadcast_sleep(PBOOK_SLEEP_NOW); /* Send suspend call to devices, hold the device core's dpm_sem */ ret = device_suspend(PMSG_SUSPEND); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index c3f9f599f13..753695b624b 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2272,11 +2272,12 @@ config GFAR_NAPI depends on GIANFAR config UCC_GETH - tristate "Freescale QE UCC GETH" - depends on QUICC_ENGINE && UCC_FAST + tristate "Freescale QE Gigabit Ethernet" + depends on QUICC_ENGINE + select UCC_FAST help - This driver supports the Gigabit Ethernet mode of QE UCC. - QE can be found on MPC836x CPUs. + This driver supports the Gigabit Ethernet mode of the QUICC Engine, + which is available on some Freescale SOCs. config UGETH_NAPI bool "NAPI Support" diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index e4f0dd00ae8..5af684b4049 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -396,7 +396,7 @@ config FB_ATARI config FB_OF bool "Open Firmware frame buffer device support" - depends on (FB = y) && (PPC64 || PPC_OF) + depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h index b8708aedf92..e2c7f06931e 100644 --- a/include/asm-powerpc/current.h +++ b/include/asm-powerpc/current.h @@ -12,6 +12,7 @@ struct task_struct; #ifdef __powerpc64__ +#include <linux/stddef.h> #include <asm/paca.h> static inline struct task_struct *get_current(void) diff --git a/include/asm-powerpc/edac.h b/include/asm-powerpc/edac.h new file mode 100644 index 00000000000..6ead88bbfbb --- /dev/null +++ b/include/asm-powerpc/edac.h @@ -0,0 +1,40 @@ +/* + * PPC EDAC common defs + * + * Author: Dave Jiang <djiang@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef ASM_EDAC_H +#define ASM_EDAC_H +/* + * ECC atomic, DMA, SMP and interrupt safe scrub function. + * Implements the per arch atomic_scrub() that EDAC use for software + * ECC scrubbing. It reads memory and then writes back the original + * value, allowing the hardware to detect and correct memory errors. + */ +static __inline__ void atomic_scrub(void *va, u32 size) +{ + unsigned int *virt_addr = va; + unsigned int temp; + unsigned int i; + + for (i = 0; i < size / sizeof(*virt_addr); i++, virt_addr++) { + /* Very carefully read and write to memory atomically + * so we are interrupt, DMA and SMP safe. + */ + __asm__ __volatile__ ("\n\ + 1: lwarx %0,0,%1\n\ + stwcx. %0,0,%1\n\ + bne- 1b\n\ + isync" + : "=&r"(temp) + : "r"(virt_addr) + : "cr0", "memory"); + } +} + +#endif diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h index dc6bf0ffb79..cc3cb04539a 100644 --- a/include/asm-powerpc/eeh_event.h +++ b/include/asm-powerpc/eeh_event.h @@ -30,8 +30,6 @@ struct eeh_event { struct list_head list; struct device_node *dn; /* struct device node */ struct pci_dev *dev; /* affected device */ - enum pci_channel_state state; /* PCI bus state for the affected device */ - int time_unavail; /* milliseconds until device might be available */ }; /** @@ -46,9 +44,7 @@ struct eeh_event { * (from a workqueue). */ int eeh_send_failure_event (struct device_node *dn, - struct pci_dev *dev, - enum pci_channel_state state, - int time_unavail); + struct pci_dev *dev); /* Main recovery function */ struct pci_dn * handle_eeh_events (struct eeh_event *); diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h index 66112114b8c..87d396e28db 100644 --- a/include/asm-powerpc/ibmebus.h +++ b/include/asm-powerpc/ibmebus.h @@ -2,36 +2,37 @@ * IBM PowerPC eBus Infrastructure Support. * * Copyright (c) 2005 IBM Corporation + * Joachim Fenkes <fenkes@de.ibm.com> * Heiko J Schick <schickhj@de.ibm.com> - * + * * All rights reserved. * - * This source code is distributed under a dual license of GPL v2.0 and OpenIB - * BSD. + * This source code is distributed under a dual license of GPL v2.0 and OpenIB + * BSD. * * OpenIB BSD License * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation * and/or other materials - * provided with the distribution. + * provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER - * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ @@ -46,12 +47,11 @@ extern struct bus_type ibmebus_bus_type; -struct ibmebus_dev { - const char *name; +struct ibmebus_dev { struct of_device ofdev; }; -struct ibmebus_driver { +struct ibmebus_driver { char *name; struct of_device_id *id_table; int (*probe) (struct ibmebus_dev *dev, const struct of_device_id *id); @@ -63,7 +63,7 @@ int ibmebus_register_driver(struct ibmebus_driver *drv); void ibmebus_unregister_driver(struct ibmebus_driver *drv); int ibmebus_request_irq(struct ibmebus_dev *dev, - u32 ist, + u32 ist, irq_handler_t handler, unsigned long irq_flags, const char * devname, void *dev_id); diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h index d905b662226..59b9e07b8e9 100644 --- a/include/asm-powerpc/immap_86xx.h +++ b/include/asm-powerpc/immap_86xx.h @@ -85,81 +85,6 @@ typedef struct ccsr_pci { char res19[472]; } ccsr_pci_t; -/* PCI Express Registers */ -typedef struct ccsr_pex { - uint pex_config_addr; /* 0x.000 - PCI Express Configuration Address Register */ - uint pex_config_data; /* 0x.004 - PCI Express Configuration Data Register */ - char res1[4]; - uint pex_otb_cpl_tor; /* 0x.00c - PCI Express Outbound completion timeout register */ - uint pex_conf_tor; /* 0x.010 - PCI Express configuration timeout register */ - char res2[12]; - uint pex_pme_mes_dr; /* 0x.020 - PCI Express PME and message detect register */ - uint pex_pme_mes_disr; /* 0x.024 - PCI Express PME and message disable register */ - uint pex_pme_mes_ier; /* 0x.028 - PCI Express PME and message interrupt enable register */ - uint pex_pmcr; /* 0x.02c - PCI Express power management command register */ - char res3[3024]; - uint pexotar0; /* 0x.c00 - PCI Express outbound translation address register 0 */ - uint pexotear0; /* 0x.c04 - PCI Express outbound translation extended address register 0*/ - char res4[8]; - uint pexowar0; /* 0x.c10 - PCI Express outbound window attributes register 0*/ - char res5[12]; - uint pexotar1; /* 0x.c20 - PCI Express outbound translation address register 1 */ - uint pexotear1; /* 0x.c24 - PCI Express outbound translation extended address register 1*/ - uint pexowbar1; /* 0x.c28 - PCI Express outbound window base address register 1*/ - char res6[4]; - uint pexowar1; /* 0x.c30 - PCI Express outbound window attributes register 1*/ - char res7[12]; - uint pexotar2; /* 0x.c40 - PCI Express outbound translation address register 2 */ - uint pexotear2; /* 0x.c44 - PCI Express outbound translation extended address register 2*/ - uint pexowbar2; /* 0x.c48 - PCI Express outbound window base address register 2*/ - char res8[4]; - uint pexowar2; /* 0x.c50 - PCI Express outbound window attributes register 2*/ - char res9[12]; - uint pexotar3; /* 0x.c60 - PCI Express outbound translation address register 3 */ - uint pexotear3; /* 0x.c64 - PCI Express outbound translation extended address register 3*/ - uint pexowbar3; /* 0x.c68 - PCI Express outbound window base address register 3*/ - char res10[4]; - uint pexowar3; /* 0x.c70 - PCI Express outbound window attributes register 3*/ - char res11[12]; - uint pexotar4; /* 0x.c80 - PCI Express outbound translation address register 4 */ - uint pexotear4; /* 0x.c84 - PCI Express outbound translation extended address register 4*/ - uint pexowbar4; /* 0x.c88 - PCI Express outbound window base address register 4*/ - char res12[4]; - uint pexowar4; /* 0x.c90 - PCI Express outbound window attributes register 4*/ - char res13[12]; - char res14[256]; - uint pexitar3; /* 0x.da0 - PCI Express inbound translation address register 3 */ - char res15[4]; - uint pexiwbar3; /* 0x.da8 - PCI Express inbound window base address register 3 */ - uint pexiwbear3; /* 0x.dac - PCI Express inbound window base extended address register 3 */ - uint pexiwar3; /* 0x.db0 - PCI Express inbound window attributes register 3 */ - char res16[12]; - uint pexitar2; /* 0x.dc0 - PCI Express inbound translation address register 2 */ - char res17[4]; - uint pexiwbar2; /* 0x.dc8 - PCI Express inbound window base address register 2 */ - uint pexiwbear2; /* 0x.dcc - PCI Express inbound window base extended address register 2 */ - uint pexiwar2; /* 0x.dd0 - PCI Express inbound window attributes register 2 */ - char res18[12]; - uint pexitar1; /* 0x.de0 - PCI Express inbound translation address register 2 */ - char res19[4]; - uint pexiwbar1; /* 0x.de8 - PCI Express inbound window base address register 2 */ - uint pexiwbear1; /* 0x.dec - PCI Express inbound window base extended address register 2 */ - uint pexiwar1; /* 0x.df0 - PCI Express inbound window attributes register 2 */ - char res20[12]; - uint pex_err_dr; /* 0x.e00 - PCI Express error detect register */ - char res21[4]; - uint pex_err_en; /* 0x.e08 - PCI Express error interrupt enable register */ - char res22[4]; - uint pex_err_disr; /* 0x.e10 - PCI Express error disable register */ - char res23[12]; - uint pex_err_cap_stat; /* 0x.e20 - PCI Express error capture status register */ - char res24[4]; - uint pex_err_cap_r0; /* 0x.e28 - PCI Express error capture register 0 */ - uint pex_err_cap_r1; /* 0x.e2c - PCI Express error capture register 0 */ - uint pex_err_cap_r2; /* 0x.e30 - PCI Express error capture register 0 */ - uint pex_err_cap_r3; /* 0x.e34 - PCI Express error capture register 0 */ -} ccsr_pex_t; - /* Global Utility Registers */ typedef struct ccsr_guts { uint porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 0d3adc09c84..4de851d91f9 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -70,6 +70,7 @@ struct paca_struct { s16 hw_cpu_id; /* Physical processor number */ u8 cpu_start; /* At startup, processor spins until */ /* this becomes non-zero. */ + struct slb_shadow *slb_shadow_ptr; /* * Now, starting in cacheline 2, the exception save areas @@ -101,8 +102,6 @@ struct paca_struct { u64 user_time; /* accumulated usermode TB ticks */ u64 system_time; /* accumulated system TB ticks */ u64 startpurr; /* PURR/TB value snapshot */ - - struct slb_shadow *slb_shadow_ptr; }; extern struct paca_struct paca[]; diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index ac656ee6bb1..ce0f13e8eb1 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -70,19 +70,22 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) */ #define PCI_DISABLE_MWI -extern struct dma_mapping_ops *pci_dma_ops; +#ifdef CONFIG_PCI +extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops); +extern struct dma_mapping_ops *get_pci_dma_ops(void); /* For DAC DMA, we currently don't support it by default, but * we let 64-bit platforms override this. */ static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask) { - if (pci_dma_ops && pci_dma_ops->dac_dma_supported) - return pci_dma_ops->dac_dma_supported(&hwdev->dev, mask); + struct dma_mapping_ops *d = get_pci_dma_ops(); + + if (d && d->dac_dma_supported) + return d->dac_dma_supported(&hwdev->dev, mask); return 0; } -#ifdef CONFIG_PCI static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, unsigned long *strategy_parameter) @@ -99,6 +102,9 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, *strat = PCI_DMA_BURST_MULTIPLE; *strategy_parameter = cacheline_size; } +#else /* CONFIG_PCI */ +#define set_pci_dma_ops(d) +#define get_pci_dma_ops() NULL #endif extern int pci_domain_nr(struct pci_bus *bus); diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index ab6eddb518c..d74b2965bb8 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -10,6 +10,8 @@ #define _ASM_POWERPC_PPC_PCI_H #ifdef __KERNEL__ +#ifdef CONFIG_PCI + #include <linux/pci.h> #include <asm/pci-bridge.h> @@ -22,7 +24,7 @@ extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); extern struct list_head hose_list; extern int global_phb_number; -extern unsigned long find_and_init_phbs(void); +extern void find_and_init_phbs(void); extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */ @@ -68,7 +70,7 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr); void eeh_slot_error_detail (struct pci_dn *pdn, int severity); /** - * rtas_pci_enableo - enable IO transfers for this slot + * rtas_pci_enable - enable IO transfers for this slot * @pdn: pci device node * @function: either EEH_THAW_MMIO or EEH_THAW_DMA * @@ -89,6 +91,7 @@ int rtas_pci_enable(struct pci_dn *pdn, int function); * Returns a non-zero value if the reset failed. */ int rtas_set_slot_reset (struct pci_dn *); +int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs); /** * eeh_restore_bars - Restore device configuration info. @@ -126,5 +129,10 @@ struct device_node * find_device_pe(struct device_node *dn); #endif +#else /* CONFIG_PCI */ +static inline void find_and_init_phbs(void) { } +static inline void init_pci_config_tokens(void) { } +#endif /* !CONFIG_PCI */ + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PPC_PCI_H */ diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index a26c32ee552..d947b160949 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -133,7 +133,6 @@ struct thread_struct { mm_segment_t fs; /* for get_fs() validation */ #ifdef CONFIG_PPC32 void *pgdir; /* root of page-table tree */ - signed long last_syscall; #endif #if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) unsigned long dbcr0; /* debug control register values */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 020ed015a94..994de8ea330 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/proc_fs.h> #include <linux/platform_device.h> +#include <asm/irq.h> #include <asm/atomic.h> /* Definitions used by the flattened device tree */ @@ -58,6 +59,8 @@ struct boot_param_header u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ /* version 3 fields below */ u32 dt_strings_size; /* size of the DT strings block */ + /* version 17 fields below */ + u32 dt_struct_size; /* size of the DT structure block */ }; diff --git a/include/linux/pmu.h b/include/linux/pmu.h index 783177387ac..b0952e532ed 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -168,24 +168,16 @@ extern int pmu_get_model(void); struct pmu_sleep_notifier { - int (*notifier_call)(struct pmu_sleep_notifier *self, int when); + void (*notifier_call)(struct pmu_sleep_notifier *self, int when); int priority; struct list_head list; }; /* Code values for calling sleep/wakeup handlers - * - * Note: If a sleep request got cancelled, all drivers will get - * the PBOOK_SLEEP_REJECT, even those who didn't get the PBOOK_SLEEP_REQUEST. */ #define PBOOK_SLEEP_REQUEST 1 #define PBOOK_SLEEP_NOW 2 -#define PBOOK_SLEEP_REJECT 3 -#define PBOOK_WAKE 4 - -/* Result codes returned by the notifiers */ -#define PBOOK_SLEEP_OK 0 -#define PBOOK_SLEEP_REFUSE -1 +#define PBOOK_WAKE 3 /* priority levels in notifiers */ #define SLEEP_LEVEL_VIDEO 100 /* Video driver (first wake) */ diff --git a/sound/oss/dmasound/dmasound_awacs.c b/sound/oss/dmasound/dmasound_awacs.c index 37773b1deea..f8a49bd17a1 100644 --- a/sound/oss/dmasound/dmasound_awacs.c +++ b/sound/oss/dmasound/dmasound_awacs.c @@ -257,7 +257,7 @@ static volatile struct dbdma_cmd *emergency_dbdma_cmd; /* * Stuff for restoring after a sleep. */ -static int awacs_sleep_notify(struct pmu_sleep_notifier *self, int when); +static void awacs_sleep_notify(struct pmu_sleep_notifier *self, int when); struct pmu_sleep_notifier awacs_sleep_notifier = { awacs_sleep_notify, SLEEP_LEVEL_SOUND, }; @@ -1419,7 +1419,7 @@ load_awacs(void) * Save state when going to sleep, restore it afterwards. */ /* FIXME: sort out disabling/re-enabling of read stuff as well */ -static int awacs_sleep_notify(struct pmu_sleep_notifier *self, int when) +static void awacs_sleep_notify(struct pmu_sleep_notifier *self, int when) { unsigned long flags; @@ -1548,7 +1548,6 @@ static int awacs_sleep_notify(struct pmu_sleep_notifier *self, int when) spin_unlock_irqrestore(&dmasound.lock, flags); UNLOCK(); } - return PBOOK_SLEEP_OK; } #endif /* CONFIG_PM */ |