diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/head_40x.S | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/paca.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 2 |
6 files changed, 15 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index a90625f9b48..8278e8bad5a 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -923,11 +923,7 @@ initial_mmu: mtspr SPRN_PID,r0 sync - /* Configure and load two entries into TLB slots 62 and 63. - * In case we are pinning TLBs, these are reserved in by the - * other TLB functions. If not reserving, then it doesn't - * matter where they are loaded. - */ + /* Configure and load one entry into TLB slots 63 */ clrrwi r4,r4,10 /* Mask off the real page number */ ori r4,r4,(TLB_WR | TLB_EX) /* Set the write and execute bits */ diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index d0a26f1770f..a4e72159234 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -127,7 +127,7 @@ void __init allocate_pacas(void) * the first segment. On iSeries they must be within the area mapped * by the HV, which is HvPagesToMap * HVPAGESIZE bytes. */ - limit = min(0x10000000ULL, memblock.rmo_size); + limit = min(0x10000000ULL, ppc64_rma_size); if (firmware_has_feature(FW_FEATURE_ISERIES)) limit = min(limit, HvPagesToMap * HVPAGESIZE); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index fed9bf6187d..c3c6a885754 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -66,6 +66,7 @@ int __initdata iommu_is_off; int __initdata iommu_force_on; unsigned long tce_alloc_start, tce_alloc_end; +u64 ppc64_rma_size; #endif static int __init early_parse_mem(char *p) @@ -98,7 +99,7 @@ static void __init move_device_tree(void) if ((memory_limit && (start + size) > memory_limit) || overlaps_crashkernel(start, size)) { - p = __va(memblock_alloc_base(size, PAGE_SIZE, memblock.rmo_size)); + p = __va(memblock_alloc(size, PAGE_SIZE)); memcpy(p, initial_boot_params, size); initial_boot_params = (struct boot_param_header *)p; DBG("Moved device tree to 0x%p\n", p); @@ -492,7 +493,7 @@ static int __init early_init_dt_scan_memory_ppc(unsigned long node, void __init early_init_dt_add_memory_arch(u64 base, u64 size) { -#if defined(CONFIG_PPC64) +#ifdef CONFIG_PPC64 if (iommu_is_off) { if (base >= 0x80000000ul) return; @@ -501,9 +502,13 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) } #endif - memblock_add(base, size); - + /* First MEMBLOCK added, do some special initializations */ + if (memstart_addr == ~(phys_addr_t)0) + setup_initial_memory_limit(base, size); memstart_addr = min((u64)memstart_addr, base); + + /* Add the chunk to the MEMBLOCK list */ + memblock_add(base, size); } u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) @@ -655,7 +660,6 @@ static void __init phyp_dump_reserve_mem(void) static inline void __init phyp_dump_reserve_mem(void) {} #endif /* CONFIG_PHYP_DUMP && CONFIG_PPC_RTAS */ - void __init early_init_devtree(void *params) { phys_addr_t limit; @@ -683,6 +687,7 @@ void __init early_init_devtree(void *params) /* Scan memory nodes and rebuild MEMBLOCKs */ memblock_init(); + of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 41048de3c6c..7333fdbf857 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -969,7 +969,7 @@ void __init rtas_initialize(void) */ #ifdef CONFIG_PPC64 if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) { - rtas_region = min(memblock.rmo_size, RTAS_INSTANTIATE_MAX); + rtas_region = min(ppc64_rma_size, RTAS_INSTANTIATE_MAX); ibm_suspend_me_token = rtas_token("ibm,suspend-me"); } #endif diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 93666f9cabf..b86111fe925 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -246,7 +246,7 @@ static void __init irqstack_early_init(void) unsigned int i; /* interrupt stacks must be in lowmem, we get that for free on ppc32 - * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */ + * as the memblock is limited to lowmem by default */ for_each_possible_cpu(i) { softirq_ctx[i] = (struct thread_info *) __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e72690ec9b8..2a178b0ebcd 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -486,7 +486,7 @@ static void __init emergency_stack_init(void) * bringup, we need to get at them in real mode. This means they * must also be within the RMO region. */ - limit = min(slb0_limit(), memblock.rmo_size); + limit = min(slb0_limit(), ppc64_rma_size); for_each_possible_cpu(i) { unsigned long sp; |