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-rw-r--r--arch/powerpc/boot/dts/kuroboxHD.dts18
-rw-r--r--arch/powerpc/boot/dts/kuroboxHG.dts19
-rw-r--r--arch/powerpc/kernel/head_64.S7
-rw-r--r--arch/powerpc/kernel/iomap.c8
-rw-r--r--arch/powerpc/kernel/pci-common.c23
-rw-r--r--arch/powerpc/kernel/prom_parse.c2
-rw-r--r--arch/powerpc/kernel/setup-common.c4
-rw-r--r--arch/powerpc/mm/lmb.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/context.c3
-rw-r--r--arch/powerpc/platforms/cell/spufs/run.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c4
-rw-r--r--arch/powerpc/platforms/iseries/lpevents.c2
-rw-r--r--arch/powerpc/platforms/maple/pci.c3
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c61
14 files changed, 136 insertions, 26 deletions
diff --git a/arch/powerpc/boot/dts/kuroboxHD.dts b/arch/powerpc/boot/dts/kuroboxHD.dts
index a983680c326..122537419d9 100644
--- a/arch/powerpc/boot/dts/kuroboxHD.dts
+++ b/arch/powerpc/boot/dts/kuroboxHD.dts
@@ -33,12 +33,10 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
PowerPC,603e { /* Really 8241 */
device_type = "cpu";
reg = <0>;
- clock-frequency = <bebc200>; /* Fixed by bootwrapper */
- timebase-frequency = <1743000>; /* Fixed by bootwrapper */
- bus-frequency = <0>; /* From bootloader */
+ clock-frequency = <bebc200>; /* Fixed by bootloader */
+ timebase-frequency = <1743000>; /* Fixed by bootloader */
+ bus-frequency = <0>; /* Fixed by bootloader */
/* Following required by dtc but not used */
- i-cache-line-size = <0>;
- d-cache-line-size = <0>;
i-cache-size = <4000>;
d-cache-size = <4000>;
};
@@ -64,11 +62,19 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
fef00000 fef00000 00100000>; /* pci iack */
i2c@80003000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
device_type = "i2c";
compatible = "fsl-i2c";
reg = <80003000 1000>;
interrupts = <5 2>;
interrupt-parent = <&mpic>;
+
+ rtc@32 {
+ device_type = "rtc";
+ compatible = "ricoh,rs5c372b";
+ reg = <32>;
+ };
};
serial@80004500 {
@@ -91,7 +97,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
interrupt-parent = <&mpic>;
};
- mpic: pic@80040000 {
+ mpic: interrupt-controller@80040000 {
#interrupt-cells = <2>;
#address-cells = <0>;
device_type = "open-pic";
diff --git a/arch/powerpc/boot/dts/kuroboxHG.dts b/arch/powerpc/boot/dts/kuroboxHG.dts
index 5cf42dc022d..579aa8b967d 100644
--- a/arch/powerpc/boot/dts/kuroboxHG.dts
+++ b/arch/powerpc/boot/dts/kuroboxHG.dts
@@ -33,12 +33,10 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
PowerPC,603e { /* Really 8241 */
device_type = "cpu";
reg = <0>;
- clock-frequency = <fdad680>; /* Fixed by bootwrapper */
- timebase-frequency = <1F04000>; /* Fixed by bootwrapper */
- bus-frequency = <0>; /* From bootloader */
+ clock-frequency = <fdad680>; /* Fixed by bootloader */
+ timebase-frequency = <1F04000>; /* Fixed by bootloader */
+ bus-frequency = <0>; /* Fixed by bootloader */
/* Following required by dtc but not used */
- i-cache-line-size = <0>;
- d-cache-line-size = <0>;
i-cache-size = <4000>;
d-cache-size = <4000>;
};
@@ -64,11 +62,19 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
fef00000 fef00000 00100000>; /* pci iack */
i2c@80003000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
device_type = "i2c";
compatible = "fsl-i2c";
reg = <80003000 1000>;
interrupts = <5 2>;
interrupt-parent = <&mpic>;
+
+ rtc@32 {
+ device_type = "rtc";
+ compatible = "ricoh,rs5c372b";
+ reg = <32>;
+ };
};
serial@80004500 {
@@ -91,8 +97,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
interrupt-parent = <&mpic>;
};
- mpic: pic@80040000 {
- interrupt-parent = <&mpic>;
+ mpic: interrupt-controller@80040000 {
#interrupt-cells = <2>;
#address-cells = <0>;
device_type = "open-pic";
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 8cdd48ea439..1448af92c6a 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -809,8 +809,9 @@ system_reset_iSeries:
mtmsrd r24 /* RI on */
lhz r24,PACAPACAINDEX(r13) /* Get processor # */
cmpwi 0,r24,0 /* Are we processor 0? */
- beq .__start_initialization_iSeries /* Start up the first processor */
- mfspr r4,SPRN_CTRLF
+ bne 1f
+ b .__start_initialization_iSeries /* Start up the first processor */
+1: mfspr r4,SPRN_CTRLF
li r5,CTRL_RUNLATCH /* Turn off the run light */
andc r4,r4,r5
mtspr SPRN_CTRLT,r4
@@ -1611,7 +1612,7 @@ _GLOBAL(generic_secondary_smp_init)
#endif
#ifdef CONFIG_PPC_ISERIES
-_STATIC(__start_initialization_iSeries)
+_INIT_STATIC(__start_initialization_iSeries)
/* Clear out the BSS */
LOAD_REG_IMMEDIATE(r11,__bss_stop)
LOAD_REG_IMMEDIATE(r8,__bss_start)
diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c
index 601ef79a591..2a5cf868037 100644
--- a/arch/powerpc/kernel/iomap.c
+++ b/arch/powerpc/kernel/iomap.c
@@ -7,6 +7,7 @@
#include <linux/pci.h>
#include <linux/mm.h>
#include <asm/io.h>
+#include <asm/pci-bridge.h>
/*
* Here comes the ppc64 implementation of the IOMAP
@@ -136,7 +137,12 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
- /* Nothing to do */
+ if (isa_vaddr_is_ioport(addr))
+ return;
+ if (pcibios_vaddr_is_ioport(addr))
+ return;
+ iounmap(addr);
}
+
EXPORT_SYMBOL(pci_iomap);
EXPORT_SYMBOL(pci_iounmap);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 7b41a99baae..083cfbdbe0b 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -101,6 +101,29 @@ void pcibios_free_controller(struct pci_controller *phb)
kfree(phb);
}
+int pcibios_vaddr_is_ioport(void __iomem *address)
+{
+ int ret = 0;
+ struct pci_controller *hose;
+ unsigned long size;
+
+ spin_lock(&hose_spinlock);
+ list_for_each_entry(hose, &hose_list, list_node) {
+#ifdef CONFIG_PPC64
+ size = hose->pci_io_size;
+#else
+ size = hose->io_resource.end - hose->io_resource.start + 1;
+#endif
+ if (address >= hose->io_base_virt &&
+ address < (hose->io_base_virt + size)) {
+ ret = 1;
+ break;
+ }
+ }
+ spin_unlock(&hose_spinlock);
+ return ret;
+}
+
/*
* Return the domain number for this bus.
*/
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 3786dcc8a7b..b5c96af955c 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -24,7 +24,7 @@
/* Max address size we deal with */
#define OF_MAX_ADDR_CELLS 4
#define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \
- (ns) >= 0)
+ (ns) > 0)
static struct of_bus *of_match_bus(struct device_node *np);
static int __of_address_to_resource(struct device_node *dev,
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 4924c48cb1f..50ef38cffdb 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -496,6 +496,10 @@ int check_legacy_ioport(unsigned long base_port)
break;
}
np = of_find_node_by_type(NULL, "8042");
+ /* Pegasos has no device_type on its 8042 node, look for the
+ * name instead */
+ if (!np)
+ np = of_find_node_by_name(NULL, "8042");
break;
case FDC_BASE: /* FDC1 */
np = of_find_node_by_type(NULL, "fdc");
diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index e3a1e8dc536..8f4d2dc4caf 100644
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -138,8 +138,8 @@ void __init lmb_analyze(void)
static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base,
unsigned long size)
{
- unsigned long i, coalesced = 0;
- long adjacent;
+ unsigned long coalesced = 0;
+ long adjacent, i;
/* First try and coalesce this LMB with another. */
for (i=0; i < rgn->cnt; i++) {
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index 6694f86d700..9cb081c26e7 100644
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -59,7 +59,8 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang)
INIT_LIST_HEAD(&ctx->aff_list);
if (gang)
spu_gang_add_ctx(gang, ctx);
- ctx->cpus_allowed = current->cpus_allowed;
+
+ __spu_update_sched_info(ctx);
spu_set_timeslice(ctx);
ctx->stats.util_state = SPU_UTIL_IDLE_LOADED;
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 0b50fa5cb39..6abdd8fe209 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -312,6 +312,7 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
spu_acquire(ctx);
if (ctx->state == SPU_STATE_SAVED) {
__spu_update_sched_info(ctx);
+ spu_set_timeslice(ctx);
ret = spu_activate(ctx, 0);
if (ret) {
@@ -322,6 +323,9 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
/*
* We have to update the scheduling priority under active_mutex
* to protect against find_victim().
+ *
+ * No need to update the timeslice ASAP, it will get updated
+ * once the current one has expired.
*/
spu_update_sched_info(ctx);
}
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 227968b4779..758a80ac080 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -927,10 +927,6 @@ int __init spu_sched_init(void)
INIT_LIST_HEAD(&spu_prio->runq[i]);
__clear_bit(i, spu_prio->bitmap);
}
- for (i = 0; i < MAX_NUMNODES; i++) {
- mutex_init(&cbe_spu_info[i].list_mutex);
- INIT_LIST_HEAD(&cbe_spu_info[i].spus);
- }
spin_lock_init(&spu_prio->runq_lock);
setup_timer(&spusched_timer, spusched_wake, 0);
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 91df52a1899..34bdbbe3ce5 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -182,7 +182,7 @@ static int set_spread_lpevents(char *str)
}
__setup("spread_lpevents=", set_spread_lpevents);
-void setup_hvlpevent_queue(void)
+void __init setup_hvlpevent_queue(void)
{
void *eventStack;
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index fceaae40fe7..2542403288f 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -490,6 +490,9 @@ static int __init maple_add_bridge(struct device_node *dev)
/* Fixup "bus-range" OF property */
fixup_bus_range(dev);
+ /* Check for legacy IOs */
+ isa_bridge_find_early(hose);
+
return 0;
}
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 3289fab01e9..727453d3e8b 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -305,6 +305,64 @@ err:
arch_initcall(gfar_of_init);
+#ifdef CONFIG_I2C_BOARDINFO
+#include <linux/i2c.h>
+struct i2c_driver_device {
+ char *of_device;
+ char *i2c_driver;
+ char *i2c_type;
+};
+
+static struct i2c_driver_device i2c_devices[] __initdata = {
+ {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",},
+ {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",},
+ {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",},
+ {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
+};
+
+static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
+ if (!of_device_is_compatible(node, i2c_devices[i].of_device))
+ continue;
+ strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN);
+ strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE);
+ return 0;
+ }
+ return -ENODEV;
+}
+
+static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num)
+{
+ struct device_node *node = NULL;
+
+ while ((node = of_get_next_child(adap_node, node))) {
+ struct i2c_board_info info;
+ const u32 *addr;
+ int len;
+
+ addr = of_get_property(node, "reg", &len);
+ if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) {
+ printk(KERN_WARNING "fsl_ioc.c: invalid i2c device entry\n");
+ continue;
+ }
+
+ info.irq = irq_of_parse_and_map(node, 0);
+ if (info.irq == NO_IRQ)
+ info.irq = -1;
+
+ if (of_find_i2c_driver(node, &info) < 0)
+ continue;
+
+ info.platform_data = NULL;
+ info.addr = *addr;
+
+ i2c_register_board_info(bus_num, &info, 1);
+ }
+}
+
static int __init fsl_i2c_of_init(void)
{
struct device_node *np;
@@ -349,6 +407,8 @@ static int __init fsl_i2c_of_init(void)
fsl_i2c_platform_data));
if (ret)
goto unreg;
+
+ of_register_i2c_devices(np, i);
}
return 0;
@@ -360,6 +420,7 @@ err:
}
arch_initcall(fsl_i2c_of_init);
+#endif
#ifdef CONFIG_PPC_83xx
static int __init mpc83xx_wdt_init(void)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-08 20:22:28 +0000