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-rw-r--r--arch/ppc/Kconfig4
-rw-r--r--arch/ppc/kernel/Makefile3
-rw-r--r--arch/ppc/kernel/perfmon.c6
-rw-r--r--arch/ppc/lib/Makefile2
-rw-r--r--arch/ppc/lib/dec_and_lock.c38
-rw-r--r--arch/ppc/platforms/pmac_setup.c10
-rw-r--r--arch/ppc/syslib/Makefile3
-rw-r--r--arch/ppc/syslib/mpc8xx_devices.c224
-rw-r--r--arch/ppc/syslib/mpc8xx_sys.c61
-rw-r--r--arch/ppc/syslib/of_device.c6
-rw-r--r--arch/ppc/syslib/open_pic2.c2
-rw-r--r--arch/ppc/syslib/ppc85xx_setup.c8
12 files changed, 309 insertions, 58 deletions
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 347ea284140..776941c7567 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -26,10 +26,6 @@ config GENERIC_CALIBRATE_DELAY
bool
default y
-config HAVE_DEC_LOCK
- bool
- default y
-
config PPC
bool
default y
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
index 1fb92f16acd..b1457a8a9c0 100644
--- a/arch/ppc/kernel/Makefile
+++ b/arch/ppc/kernel/Makefile
@@ -15,9 +15,8 @@ extra-y += vmlinux.lds
obj-y := entry.o traps.o irq.o idle.o time.o misc.o \
process.o signal.o ptrace.o align.o \
semaphore.o syscalls.o setup.o \
- cputable.o ppc_htab.o
+ cputable.o ppc_htab.o perfmon.o
obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o
-obj-$(CONFIG_E500) += perfmon.o
obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o
obj-$(CONFIG_POWER4) += cpu_setup_power4.o
obj-$(CONFIG_MODULES) += module.o ppc_ksyms.o
diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c
index fa1dad96b83..04c18788e85 100644
--- a/arch/ppc/kernel/perfmon.c
+++ b/arch/ppc/kernel/perfmon.c
@@ -45,7 +45,7 @@ static void dummy_perf(struct pt_regs *regs)
mtpmr(PMRN_PMGC0, pmgc0);
}
-#else
+#elif CONFIG_6xx
/* Ensure exceptions are disabled */
static void dummy_perf(struct pt_regs *regs)
@@ -55,6 +55,10 @@ static void dummy_perf(struct pt_regs *regs)
mmcr0 &= ~MMCR0_PMXE;
mtspr(SPRN_MMCR0, mmcr0);
}
+#else
+static void dummy_perf(struct pt_regs *regs)
+{
+}
#endif
void (*perf_irq)(struct pt_regs *) = dummy_perf;
diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile
index f1e1fb4144f..50358e4ea15 100644
--- a/arch/ppc/lib/Makefile
+++ b/arch/ppc/lib/Makefile
@@ -2,7 +2,7 @@
# Makefile for ppc-specific library files..
#
-obj-y := checksum.o string.o strcase.o dec_and_lock.o div64.o
+obj-y := checksum.o string.o strcase.o div64.o
obj-$(CONFIG_8xx) += rheap.o
obj-$(CONFIG_CPM2) += rheap.o
diff --git a/arch/ppc/lib/dec_and_lock.c b/arch/ppc/lib/dec_and_lock.c
deleted file mode 100644
index b18f0d9a00f..00000000000
--- a/arch/ppc/lib/dec_and_lock.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-
-/*
- * This is an implementation of the notion of "decrement a
- * reference count, and return locked if it decremented to zero".
- *
- * This implementation can be used on any architecture that
- * has a cmpxchg, and where atomic->value is an int holding
- * the value of the atomic (i.e. the high bits aren't used
- * for a lock or anything like that).
- */
-int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock)
-{
- int counter;
- int newcount;
-
- for (;;) {
- counter = atomic_read(atomic);
- newcount = counter - 1;
- if (!newcount)
- break; /* do it the slow way */
-
- newcount = cmpxchg(&atomic->counter, counter, newcount);
- if (newcount == counter)
- return 0;
- }
-
- spin_lock(lock);
- if (atomic_dec_and_test(atomic))
- return 1;
- spin_unlock(lock);
- return 0;
-}
-
-EXPORT_SYMBOL(_atomic_dec_and_lock);
diff --git a/arch/ppc/platforms/pmac_setup.c b/arch/ppc/platforms/pmac_setup.c
index b392b9a1598..4c56a4734ae 100644
--- a/arch/ppc/platforms/pmac_setup.c
+++ b/arch/ppc/platforms/pmac_setup.c
@@ -719,7 +719,8 @@ pmac_declare_of_platform_devices(void)
if (np) {
for (np = np->child; np != NULL; np = np->sibling)
if (strncmp(np->name, "i2c", 3) == 0) {
- of_platform_device_create(np, "uni-n-i2c");
+ of_platform_device_create(np, "uni-n-i2c",
+ NULL);
break;
}
}
@@ -727,17 +728,18 @@ pmac_declare_of_platform_devices(void)
if (np) {
for (np = np->child; np != NULL; np = np->sibling)
if (strncmp(np->name, "i2c", 3) == 0) {
- of_platform_device_create(np, "u3-i2c");
+ of_platform_device_create(np, "u3-i2c",
+ NULL);
break;
}
}
np = find_devices("valkyrie");
if (np)
- of_platform_device_create(np, "valkyrie");
+ of_platform_device_create(np, "valkyrie", NULL);
np = find_devices("platinum");
if (np)
- of_platform_device_create(np, "platinum");
+ of_platform_device_create(np, "platinum", NULL);
return 0;
}
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 8b9b226005d..b8d08f33f7e 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -34,7 +34,8 @@ ifeq ($(CONFIG_40x),y)
obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o ppc405_pci.o
endif
endif
-obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y)
+obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \
+ ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o
ifeq ($(CONFIG_8xx),y)
obj-$(CONFIG_PCI) += qspan_pci.o i8259.o
endif
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
new file mode 100644
index 00000000000..2b5f0e70168
--- /dev/null
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -0,0 +1,224 @@
+/*
+ * arch/ppc/syslib/mpc8xx_devices.c
+ *
+ * MPC8xx Device descriptions
+ *
+ * Maintainer: Kumar Gala <kumar.gala@freescale.com>
+ *
+ * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.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/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/serial_8250.h>
+#include <linux/mii.h>
+#include <asm/commproc.h>
+#include <asm/mpc8xx.h>
+#include <asm/irq.h>
+#include <asm/ppc_sys.h>
+
+/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time.
+ * They will get fixed up by mach_mpc8xx_fixup
+ */
+
+struct platform_device ppc_sys_platform_devices[] = {
+ [MPC8xx_CPM_FEC1] = {
+ .name = "fsl-cpm-fec",
+ .id = 1,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0xe00,
+ .end = 0xe88,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_FEC1,
+ .end = MPC8xx_INT_FEC1,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC8xx_CPM_FEC2] = {
+ .name = "fsl-cpm-fec",
+ .id = 2,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0x1e00,
+ .end = 0x1e88,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_FEC2,
+ .end = MPC8xx_INT_FEC2,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC8xx_CPM_SCC1] = {
+ .name = "fsl-cpm-scc",
+ .id = 1,
+ .num_resources = 3,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0xa00,
+ .end = 0xa18,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "pram",
+ .start = 0x3c00,
+ .end = 0x3c80,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_SCC1,
+ .end = MPC8xx_INT_SCC1,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC8xx_CPM_SCC2] = {
+ .name = "fsl-cpm-scc",
+ .id = 2,
+ .num_resources = 3,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0xa20,
+ .end = 0xa38,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "pram",
+ .start = 0x3d00,
+ .end = 0x3d80,
+ .flags = IORESOURCE_MEM,
+ },
+
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_SCC2,
+ .end = MPC8xx_INT_SCC2,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC8xx_CPM_SCC3] = {
+ .name = "fsl-cpm-scc",
+ .id = 3,
+ .num_resources = 3,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0xa40,
+ .end = 0xa58,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "pram",
+ .start = 0x3e00,
+ .end = 0x3e80,
+ .flags = IORESOURCE_MEM,
+ },
+
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_SCC3,
+ .end = MPC8xx_INT_SCC3,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC8xx_CPM_SCC4] = {
+ .name = "fsl-cpm-scc",
+ .id = 4,
+ .num_resources = 3,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0xa60,
+ .end = 0xa78,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "pram",
+ .start = 0x3f00,
+ .end = 0x3f80,
+ .flags = IORESOURCE_MEM,
+ },
+
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_SCC4,
+ .end = MPC8xx_INT_SCC4,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC8xx_CPM_SMC1] = {
+ .name = "fsl-cpm-smc",
+ .id = 1,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0xa82,
+ .end = 0xa91,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_SMC1,
+ .end = MPC8xx_INT_SMC1,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC8xx_CPM_SMC2] = {
+ .name = "fsl-cpm-smc",
+ .id = 2,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .name = "regs",
+ .start = 0xa92,
+ .end = 0xaa1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "interrupt",
+ .start = MPC8xx_INT_SMC2,
+ .end = MPC8xx_INT_SMC2,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+};
+
+static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
+{
+ ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR);
+ return 0;
+}
+
+static int __init mach_mpc8xx_init(void)
+{
+ ppc_sys_device_fixup = mach_mpc8xx_fixup;
+ return 0;
+}
+
+postcore_initcall(mach_mpc8xx_init);
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
new file mode 100644
index 00000000000..a532ccc861c
--- /dev/null
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -0,0 +1,61 @@
+/*
+ * arch/ppc/platforms/mpc8xx_sys.c
+ *
+ * MPC8xx System descriptions
+ *
+ * Maintainer: Kumar Gala <kumar.gala@freescale.com>
+ *
+ * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.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/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <asm/ppc_sys.h>
+
+struct ppc_sys_spec *cur_ppc_sys_spec;
+struct ppc_sys_spec ppc_sys_specs[] = {
+ {
+ .ppc_sys_name = "MPC86X",
+ .mask = 0xFFFFFFFF,
+ .value = 0x00000000,
+ .num_devices = 2,
+ .device_list = (enum ppc_sys_devices[])
+ {
+ MPC8xx_CPM_FEC1,
+ MPC8xx_CPM_SCC1,
+ MPC8xx_CPM_SCC2,
+ MPC8xx_CPM_SCC3,
+ MPC8xx_CPM_SCC4,
+ MPC8xx_CPM_SMC1,
+ MPC8xx_CPM_SMC2,
+ },
+ },
+ {
+ .ppc_sys_name = "MPC885",
+ .mask = 0xFFFFFFFF,
+ .value = 0x00000000,
+ .num_devices = 3,
+ .device_list = (enum ppc_sys_devices[])
+ {
+ MPC8xx_CPM_FEC1,
+ MPC8xx_CPM_FEC2,
+ MPC8xx_CPM_SCC1,
+ MPC8xx_CPM_SCC2,
+ MPC8xx_CPM_SCC3,
+ MPC8xx_CPM_SCC4,
+ MPC8xx_CPM_SMC1,
+ MPC8xx_CPM_SMC2,
+ },
+ },
+ { /* default match */
+ .ppc_sys_name = "",
+ .mask = 0x00000000,
+ .value = 0x00000000,
+ },
+};
diff --git a/arch/ppc/syslib/of_device.c b/arch/ppc/syslib/of_device.c
index da8a0f2128d..93c7231ea70 100644
--- a/arch/ppc/syslib/of_device.c
+++ b/arch/ppc/syslib/of_device.c
@@ -234,7 +234,9 @@ void of_device_unregister(struct of_device *ofdev)
device_unregister(&ofdev->dev);
}
-struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id)
+struct of_device* of_platform_device_create(struct device_node *np,
+ const char *bus_id,
+ struct device *parent)
{
struct of_device *dev;
u32 *reg;
@@ -247,7 +249,7 @@ struct of_device* of_platform_device_create(struct device_node *np, const char *
dev->node = of_node_get(np);
dev->dma_mask = 0xffffffffUL;
dev->dev.dma_mask = &dev->dma_mask;
- dev->dev.parent = NULL;
+ dev->dev.parent = parent;
dev->dev.bus = &of_platform_bus_type;
dev->dev.release = of_release_dev;
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index 2e0ea92144f..9a7e8748e2b 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -575,7 +575,7 @@ static void openpic2_cached_disable_irq(u_int irq)
* we need something better to deal with that... Maybe switch to S1 for
* cpufreq changes
*/
-int openpic2_suspend(struct sys_device *sysdev, u32 state)
+int openpic2_suspend(struct sys_device *sysdev, pm_message_t state)
{
int i;
unsigned long flags;
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index b7242f1bd93..832b8bf99ae 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -184,8 +184,8 @@ mpc85xx_setup_pci1(struct pci_controller *hose)
pci->powar1 = 0x80044000 |
(__ilog2(MPC85XX_PCI1_UPPER_MEM - MPC85XX_PCI1_LOWER_MEM + 1) - 1);
- /* Setup outboud IO windows @ MPC85XX_PCI1_IO_BASE */
- pci->potar2 = 0x00000000;
+ /* Setup outbound IO windows @ MPC85XX_PCI1_IO_BASE */
+ pci->potar2 = (MPC85XX_PCI1_LOWER_IO >> 12) & 0x000fffff;
pci->potear2 = 0x00000000;
pci->powbar2 = (MPC85XX_PCI1_IO_BASE >> 12) & 0x000fffff;
/* Enable, IO R/W */
@@ -235,8 +235,8 @@ mpc85xx_setup_pci2(struct pci_controller *hose)
pci->powar1 = 0x80044000 |
(__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1);
- /* Setup outboud IO windows @ MPC85XX_PCI2_IO_BASE */
- pci->potar2 = 0x00000000;
+ /* Setup outbound IO windows @ MPC85XX_PCI2_IO_BASE */
+ pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff;;
pci->potear2 = 0x00000000;
pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff;
/* Enable, IO R/W */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 06:59:51 +0000