提交 b1515af2 编写于 作者: B Benjamin Herrenschmidt

Merge remote branch 'jwb/merge' into merge

......@@ -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>;
......
......@@ -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,
......
......@@ -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
......
......@@ -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
......
......@@ -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
}
......
......@@ -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
......
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