From 10cc3529072d5415fb040018a8a99aa7a60190b6 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 11 Oct 2007 23:46:15 +0100 Subject: [MIPS] Allow hardwiring of the CPU type to a single type for optimization. This saves a few k on systems which only ever ship with a single CPU type. Signed-off-by: Ralf Baechle --- arch/mips/mm/c-r4k.c | 12 ++++++------ arch/mips/mm/c-tx39.c | 6 +++--- arch/mips/mm/dma-default.c | 4 ++-- arch/mips/mm/pg-r4k.c | 2 +- arch/mips/mm/tlbex.c | 10 +++++----- 5 files changed, 17 insertions(+), 17 deletions(-) (limited to 'arch/mips/mm') diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index cf48371e569..8b7b7c57bac 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -328,7 +328,7 @@ static inline void local_r4k___flush_cache_all(void * args) r4k_blast_dcache(); r4k_blast_icache(); - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R4000SC: case CPU_R4000MC: case CPU_R4400SC: @@ -377,10 +377,10 @@ static inline void local_r4k_flush_cache_mm(void * args) * R4000SC and R4400SC indexed S-cache ops also invalidate primary * caches, so we can bail out early. */ - if (current_cpu_data.cputype == CPU_R4000SC || - current_cpu_data.cputype == CPU_R4000MC || - current_cpu_data.cputype == CPU_R4400SC || - current_cpu_data.cputype == CPU_R4400MC) { + if (current_cpu_type() == CPU_R4000SC || + current_cpu_type() == CPU_R4000MC || + current_cpu_type() == CPU_R4400SC || + current_cpu_type() == CPU_R4400MC) { r4k_blast_scache(); return; } @@ -1197,7 +1197,7 @@ static void __init coherency_setup(void) * this bit and; some wire it to zero, others like Toshiba had the * silly idea of putting something else there ... */ - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R4000PC: case CPU_R4000SC: case CPU_R4000MC: diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 560a6de9655..9ea121e8cdc 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -69,7 +69,7 @@ static void tx39h_dma_cache_wback_inv(unsigned long addr, unsigned long size) /* TX39H2,TX39H3 */ static inline void tx39_blast_dcache_page(unsigned long addr) { - if (current_cpu_data.cputype != CPU_TX3912) + if (current_cpu_type() != CPU_TX3912) blast_dcache16_page(addr); } @@ -307,7 +307,7 @@ static __init void tx39_probe_cache(void) TX39_CONF_DCS_SHIFT)); current_cpu_data.icache.linesz = 16; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_TX3912: current_cpu_data.icache.ways = 1; current_cpu_data.dcache.ways = 1; @@ -341,7 +341,7 @@ void __init tx39_cache_init(void) tx39_probe_cache(); - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_TX3912: /* TX39/H core (writethru direct-map cache) */ flush_cache_all = tx39h_flush_icache_all; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index f60b3dc0fc6..98b5e5bac02 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -35,8 +35,8 @@ static inline unsigned long dma_addr_to_virt(dma_addr_t dma_addr) static inline int cpu_is_noncoherent_r10000(struct device *dev) { return !plat_device_is_coherent(dev) && - (current_cpu_data.cputype == CPU_R10000 || - current_cpu_data.cputype == CPU_R12000); + (current_cpu_type() == CPU_R10000 || + current_cpu_type() == CPU_R12000); } void *dma_alloc_noncoherent(struct device *dev, size_t size, diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index c0294541d29..4f770ac885c 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -354,7 +354,7 @@ void __init build_clear_page(void) store_offset = 0; if (cpu_has_prefetch) { - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_TX49XX: /* TX49 supports only Pref_Load */ pref_offset_clear = 0; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 73250741a0f..c3da4fefbcb 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -827,7 +827,7 @@ static __initdata u32 final_handler[64]; */ static __init void __maybe_unused build_tlb_probe_entry(u32 **p) { - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { /* Found by experiment: R4600 v2.0 needs this, too. */ case CPU_R4600: case CPU_R5000: @@ -860,7 +860,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case tlb_indexed: tlbw = i_tlbwi; break; } - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R4000PC: case CPU_R4000SC: case CPU_R4000MC: @@ -1158,7 +1158,7 @@ static __init void build_adjust_context(u32 **p, unsigned int ctx) unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12; unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1); - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR41XX: case CPU_VR4111: case CPU_VR4121: @@ -1188,7 +1188,7 @@ static __init void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) * in a different cacheline or a load instruction, probably any * memory reference, is between them. */ - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_NEVADA: i_LW(p, ptr, 0, ptr); GET_CONTEXT(p, tmp); /* get context reg */ @@ -1872,7 +1872,7 @@ void __init build_tlb_refill_handler(void) */ static int run_once = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R2000: case CPU_R3000: case CPU_R3000A: -- cgit v1.2.3