summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/powerpc/configs/mpc834x_itx_defconfig2
-rw-r--r--arch/powerpc/kernel/cputable.c2
-rw-r--r--arch/powerpc/kernel/pci_32.c12
-rw-r--r--arch/powerpc/kernel/pci_64.c10
-rw-r--r--arch/powerpc/kernel/process.c10
-rw-r--r--arch/powerpc/kernel/traps.c3
-rw-r--r--arch/powerpc/platforms/83xx/Kconfig13
-rw-r--r--arch/powerpc/platforms/83xx/Makefile2
-rw-r--r--arch/powerpc/platforms/83xx/mpc8360e_pb.c19
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c15
-rw-r--r--arch/powerpc/platforms/cell/spufs/file.c1
-rw-r--r--arch/ppc/kernel/time.c4
-rw-r--r--arch/ppc/platforms/mpc8272ads_setup.c4
-rw-r--r--arch/ppc/platforms/mpc866ads_setup.c4
-rw-r--r--arch/ppc/platforms/mpc885ads_setup.c4
15 files changed, 75 insertions, 30 deletions
diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig
index cd3535e..0561b73 100644
--- a/arch/powerpc/configs/mpc834x_itx_defconfig
+++ b/arch/powerpc/configs/mpc834x_itx_defconfig
@@ -1248,7 +1248,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 47a613c..95382f9 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -268,7 +268,7 @@ struct cpu_spec cpu_specs[] = {
.cpu_user_features = COMMON_USER_POWER6,
.icache_bsize = 128,
.dcache_bsize = 128,
- .num_pmcs = 8,
+ .num_pmcs = 6,
.oprofile_cpu_type = "ppc64/power6",
.oprofile_type = PPC_OPROFILE_POWER4,
.oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 9b49f86..0d9ff72 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -441,14 +441,14 @@ update_bridge_base(struct pci_bus *bus, int i)
end = res->end - off;
io_base_lo = (start >> 8) & PCI_IO_RANGE_MASK;
io_limit_lo = (end >> 8) & PCI_IO_RANGE_MASK;
- if (end > 0xffff) {
- pci_write_config_word(dev, PCI_IO_BASE_UPPER16,
- start >> 16);
- pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16,
- end >> 16);
+ if (end > 0xffff)
io_base_lo |= PCI_IO_RANGE_TYPE_32;
- } else
+ else
io_base_lo |= PCI_IO_RANGE_TYPE_16;
+ pci_write_config_word(dev, PCI_IO_BASE_UPPER16,
+ start >> 16);
+ pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16,
+ end >> 16);
pci_write_config_byte(dev, PCI_IO_BASE, io_base_lo);
pci_write_config_byte(dev, PCI_IO_LIMIT, io_limit_lo);
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 78d3c0f..9bae8a5 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -199,8 +199,14 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
pci_setup_pci_controller(phb);
phb->arch_data = dev;
phb->is_dynamic = mem_init_done;
- if (dev)
- PHB_SET_NODE(phb, of_node_to_nid(dev));
+ if (dev) {
+ int nid = of_node_to_nid(dev);
+
+ if (nid < 0 || !node_online(nid))
+ nid = -1;
+
+ PHB_SET_NODE(phb, nid);
+ }
return phb;
}
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7b2f645..f3d4dd5 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -341,13 +341,6 @@ struct task_struct *__switch_to(struct task_struct *prev,
static int instructions_to_print = 16;
-#ifdef CONFIG_PPC64
-#define BAD_PC(pc) ((REGION_ID(pc) != KERNEL_REGION_ID) && \
- (REGION_ID(pc) != VMALLOC_REGION_ID))
-#else
-#define BAD_PC(pc) ((pc) < KERNELBASE)
-#endif
-
static void show_instructions(struct pt_regs *regs)
{
int i;
@@ -366,7 +359,8 @@ static void show_instructions(struct pt_regs *regs)
* bad address because the pc *should* only be a
* kernel address.
*/
- if (BAD_PC(pc) || __get_user(instr, (unsigned int __user *)pc)) {
+ if (!__kernel_text_address(pc) ||
+ __get_user(instr, (unsigned int __user *)pc)) {
printk("XXXXXXXX ");
} else {
if (regs->nip == pc)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index d9f10f2f..5ed4c2c 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -900,14 +900,13 @@ void kernel_fp_unavailable_exception(struct pt_regs *regs)
void altivec_unavailable_exception(struct pt_regs *regs)
{
-#if !defined(CONFIG_ALTIVEC)
if (user_mode(regs)) {
/* A user program has executed an altivec instruction,
but this kernel doesn't support altivec. */
_exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
return;
}
-#endif
+
printk(KERN_EMERG "Unrecoverable VMX/Altivec Unavailable Exception "
"%lx at %lx\n", regs->trap, regs->nip);
die("Unrecoverable VMX/Altivec Unavailable Exception", regs, SIGABRT);
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index 0975e94..7edb6b4 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -32,6 +32,13 @@ config MPC834x_ITX
Be aware that PCI initialization is the bootloader's
responsiblilty.
+config MPC8360E_PB
+ bool "Freescale MPC8360E PB"
+ select DEFAULT_UIMAGE
+ select QUICC_ENGINE
+ help
+ This option enables support for the MPC836x EMDS Processor Board.
+
endchoice
config PPC_MPC832x
@@ -46,4 +53,10 @@ config MPC834x
select PPC_INDIRECT_PCI
default y if MPC834x_SYS || MPC834x_ITX
+config PPC_MPC836x
+ bool
+ select PPC_UDBG_16550
+ select PPC_INDIRECT_PCI
+ default y if MPC8360E_PB
+
endmenu
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index 9387a11..f1aa7e2 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -5,3 +5,5 @@ obj-y := misc.o
obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o
obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o
+obj-$(CONFIG_MPC8360E_PB) += mpc8360e_pb.o
+obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o
diff --git a/arch/powerpc/platforms/83xx/mpc8360e_pb.c b/arch/powerpc/platforms/83xx/mpc8360e_pb.c
index c019190..1a523c8 100644
--- a/arch/powerpc/platforms/83xx/mpc8360e_pb.c
+++ b/arch/powerpc/platforms/83xx/mpc8360e_pb.c
@@ -30,6 +30,7 @@
#include <linux/root_dev.h>
#include <linux/initrd.h>
+#include <asm/of_device.h>
#include <asm/system.h>
#include <asm/atomic.h>
#include <asm/time.h>
@@ -141,6 +142,24 @@ static void __init mpc8360_sys_setup_arch(void)
#endif
}
+static int __init mpc8360_declare_of_platform_devices(void)
+{
+ struct device_node *np;
+
+ for (np = NULL; (np = of_find_compatible_node(np, "network",
+ "ucc_geth")) != NULL;) {
+ int ucc_num;
+ char bus_id[BUS_ID_SIZE];
+
+ ucc_num = *((uint *) get_property(np, "device-id", NULL)) - 1;
+ snprintf(bus_id, BUS_ID_SIZE, "ucc_geth.%u", ucc_num);
+ of_platform_device_create(np, bus_id, NULL);
+ }
+
+ return 0;
+}
+device_initcall(mpc8360_declare_of_platform_devices);
+
void __init mpc8360_sys_init_IRQ(void)
{
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index ccfd0c4..d0fb959 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -781,6 +781,17 @@ static int __init create_spu(struct device_node *spe)
if (!spu)
goto out;
+ spu->node = find_spu_node_id(spe);
+ if (spu->node >= MAX_NUMNODES) {
+ printk(KERN_WARNING "SPE %s on node %d ignored,"
+ " node number too big\n", spe->full_name, spu->node);
+ printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n");
+ return -ENODEV;
+ }
+ spu->nid = of_node_to_nid(spe);
+ if (spu->nid == -1)
+ spu->nid = 0;
+
ret = spu_map_device(spu, spe);
/* try old method */
if (ret)
@@ -788,10 +799,6 @@ static int __init create_spu(struct device_node *spe)
if (ret)
goto out_free;
- spu->node = find_spu_node_id(spe);
- spu->nid = of_node_to_nid(spe);
- if (spu->nid == -1)
- spu->nid = 0;
ret = spu_map_interrupts(spu, spe);
if (ret)
ret = spu_map_interrupts_old(spu, spe);
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index e0d7300..0de8e11 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -246,6 +246,7 @@ static int spufs_cntl_open(struct inode *inode, struct file *file)
static struct file_operations spufs_cntl_fops = {
.open = spufs_cntl_open,
+ .release = simple_attr_close,
.read = simple_attr_read,
.write = simple_attr_write,
.mmap = spufs_cntl_mmap,
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
index d4b2cf7..18ee851 100644
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -62,6 +62,7 @@
#include <asm/cache.h>
#include <asm/8xx_immap.h>
#include <asm/machdep.h>
+#include <asm/irq_regs.h>
#include <asm/time.h>
@@ -129,6 +130,7 @@ void wakeup_decrementer(void)
*/
void timer_interrupt(struct pt_regs * regs)
{
+ struct pt_regs *old_regs;
int next_dec;
unsigned long cpu = smp_processor_id();
unsigned jiffy_stamp = last_jiffy_stamp(cpu);
@@ -137,6 +139,7 @@ void timer_interrupt(struct pt_regs * regs)
if (atomic_read(&ppc_n_lost_interrupts) != 0)
do_IRQ(regs);
+ old_regs = set_irq_regs(regs);
irq_enter();
while ((next_dec = tb_ticks_per_jiffy - tb_delta(&jiffy_stamp)) <= 0) {
@@ -188,6 +191,7 @@ void timer_interrupt(struct pt_regs * regs)
ppc_md.heartbeat();
irq_exit();
+ set_irq_regs(old_regs);
}
/*
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index d7b3a6a..1f9ea368 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -196,7 +196,7 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev,
bd_t* bi = (void*)__res;
int fs_no = fsid_fcc1+pdev->id-1;
- if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) {
+ if(fs_no >= ARRAY_SIZE(mpc82xx_enet_pdata)) {
return;
}
@@ -222,7 +222,7 @@ static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
int id = fs_uart_id_scc2fsid(idx);
/* no need to alter anything if console */
- if ((id <= num) && (!pdev->dev.platform_data)) {
+ if ((id < num) && (!pdev->dev.platform_data)) {
pinfo = &mpc8272_uart_pdata[id];
pinfo->uart_clk = bd->bi_intfreq;
pdev->dev.platform_data = pinfo;
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index 5f130dc..e95d2c1 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -259,7 +259,7 @@ static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
/* Get pointer to Communication Processor */
cp = cpmp;
- if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) {
printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
return;
}
@@ -305,7 +305,7 @@ static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev,
int id = fs_uart_id_smc2fsid(idx);
/* no need to alter anything if console */
- if ((id <= num) && (!pdev->dev.platform_data)) {
+ if ((id < num) && (!pdev->dev.platform_data)) {
pinfo = &mpc866_uart_pdata[id];
pinfo->uart_clk = bd->bi_intfreq;
pdev->dev.platform_data = pinfo;
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index 0229314..f8161f3 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -263,7 +263,7 @@ static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
char *e;
int i;
- if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) {
printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
return;
}
@@ -371,7 +371,7 @@ static void __init mpc885ads_fixup_uart_pdata(struct platform_device *pdev,
int id = fs_uart_id_smc2fsid(idx);
/* no need to alter anything if console */
- if ((id <= num) && (!pdev->dev.platform_data)) {
+ if ((id < num) && (!pdev->dev.platform_data)) {
pinfo = &mpc885_uart_pdata[id];
pinfo->uart_clk = bd->bi_intfreq;
pdev->dev.platform_data = pinfo;
OpenPOWER on IntegriCloud