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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-08-24 14:36:45 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-08-24 14:36:45 +1000 |
| commit | b1515af2911c4339ed34865a0594f4ad3392921a (patch) | |
| tree | cae6a1367452d4dcef76e5e7711511c2fc4087c3 | |
| parent | d1b113bb028999e82a8528e1484be8c23fb5a7d9 (diff) | |
| parent | 32412aa214e05308833a89e6090406294833f989 (diff) | |
| download | linux-b1515af2911c4339ed34865a0594f4ad3392921a.tar.gz linux-b1515af2911c4339ed34865a0594f4ad3392921a.tar.bz2 linux-b1515af2911c4339ed34865a0594f4ad3392921a.zip | |
Merge remote branch 'jwb/merge' into merge
| -rw-r--r-- | arch/powerpc/boot/dts/canyonlands.dts | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/cputable.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_44x.S | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb_nohash_low.S | 1 |
6 files changed, 27 insertions, 12 deletions
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index 5806ef0b860b..a30370396250 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -163,6 +163,14 @@ interrupts = <0x1e 4>; }; + SATA0: sata@bffd1000 { + compatible = "amcc,sata-460ex"; + reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>; + interrupt-parent = <&UIC3>; + interrupts = <0x0 0x4 /* SATA */ + 0x5 0x4>; /* AHBDMA */ + }; + POB0: opb { compatible = "ibm,opb-460ex", "ibm,opb"; #address-cells = <1>; diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 65e2b4e10f97..1f9123f412ec 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1826,7 +1826,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_features = CPU_FTRS_47X, .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, - .cpu_user_features = COMMON_USER_BOOKE, .mmu_features = MMU_FTR_TYPE_47x | MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL, .icache_bsize = 32, diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 5ab484ef06a7..562305b40a8e 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -113,6 +113,10 @@ _ENTRY(_start); stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */ stw r6, 0(r5) + /* Clear the Machine Check Syndrome Register */ + li r0,0 + mtspr SPRN_MCSR,r0 + /* Let's move on */ lis r4,start_kernel@h ori r4,r4,start_kernel@l diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index d3ce67cf03be..4a65386995d7 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -67,6 +67,7 @@ #include <asm/machdep.h> #include <asm/udbg.h> #include <asm/dbell.h> +#include <asm/smp.h> #ifdef CONFIG_PPC64 #include <asm/paca.h> @@ -446,22 +447,23 @@ struct thread_info *mcheckirq_ctx[NR_CPUS] __read_mostly; void exc_lvl_ctx_init(void) { struct thread_info *tp; - int i; + int i, hw_cpu; for_each_possible_cpu(i) { - memset((void *)critirq_ctx[i], 0, THREAD_SIZE); - tp = critirq_ctx[i]; + hw_cpu = get_hard_smp_processor_id(i); + memset((void *)critirq_ctx[hw_cpu], 0, THREAD_SIZE); + tp = critirq_ctx[hw_cpu]; tp->cpu = i; tp->preempt_count = 0; #ifdef CONFIG_BOOKE - memset((void *)dbgirq_ctx[i], 0, THREAD_SIZE); - tp = dbgirq_ctx[i]; + memset((void *)dbgirq_ctx[hw_cpu], 0, THREAD_SIZE); + tp = dbgirq_ctx[hw_cpu]; tp->cpu = i; tp->preempt_count = 0; - memset((void *)mcheckirq_ctx[i], 0, THREAD_SIZE); - tp = mcheckirq_ctx[i]; + memset((void *)mcheckirq_ctx[hw_cpu], 0, THREAD_SIZE); + tp = mcheckirq_ctx[hw_cpu]; tp->cpu = i; tp->preempt_count = HARDIRQ_OFFSET; #endif diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index a10ffc85ada7..93666f9cabf1 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -258,17 +258,18 @@ static void __init irqstack_early_init(void) #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) static void __init exc_lvl_early_init(void) { - unsigned int i; + unsigned int i, hw_cpu; /* interrupt stacks must be in lowmem, we get that for free on ppc32 * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */ for_each_possible_cpu(i) { - critirq_ctx[i] = (struct thread_info *) + hw_cpu = get_hard_smp_processor_id(i); + critirq_ctx[hw_cpu] = (struct thread_info *) __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); #ifdef CONFIG_BOOKE - dbgirq_ctx[i] = (struct thread_info *) + dbgirq_ctx[hw_cpu] = (struct thread_info *) __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); - mcheckirq_ctx[i] = (struct thread_info *) + mcheckirq_ctx[hw_cpu] = (struct thread_info *) __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); #endif } diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S index cfa768203d08..b9d9fed8f36e 100644 --- a/arch/powerpc/mm/tlb_nohash_low.S +++ b/arch/powerpc/mm/tlb_nohash_low.S @@ -200,6 +200,7 @@ _GLOBAL(_tlbivax_bcast) rlwimi r5,r4,0,16,31 wrteei 0 mtspr SPRN_MMUCR,r5 + isync /* tlbivax 0,r3 - use .long to avoid binutils deps */ .long 0x7c000624 | (r3 << 11) isync |