X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv7%2Fcache_v7.c;h=e8ee875981f587ac8b32f537f80b76b92c660eef;hb=1131d4e22cf8f13d0dabaad7f1b84d9baffdfbd6;hp=a2c4032fed8c2c8d7719f4be0806319ac077261a;hpb=22692ec0fbdb455ca16d4d0e27768c6b6deb4243;p=u-boot diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c index a2c4032fed..e8ee875981 100644 --- a/arch/arm/cpu/armv7/cache_v7.c +++ b/arch/arm/cpu/armv7/cache_v7.c @@ -21,7 +21,8 @@ * to get size details from Current Cache Size ID Register(CCSIDR) */ static void set_csselr(u32 level, u32 type) -{ u32 csselr = level << 1 | type; +{ + u32 csselr = level << 1 | type; /* Write to Cache Size Selection Register(CSSELR) */ asm volatile ("mcr p15, 2, %0, c0, c0, 0" : : "r" (csselr)); @@ -49,7 +50,8 @@ static void v7_inval_dcache_level_setway(u32 level, u32 num_sets, u32 num_ways, u32 way_shift, u32 log2_line_len) { - int way, set, setway; + int way, set; + u32 setway; /* * For optimal assembly code: @@ -66,14 +68,15 @@ static void v7_inval_dcache_level_setway(u32 level, u32 num_sets, } } /* DSB to make sure the operation is complete */ - CP15DSB; + DSB; } static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets, u32 num_ways, u32 way_shift, u32 log2_line_len) { - int way, set, setway; + int way, set; + u32 setway; /* * For optimal assembly code: @@ -93,7 +96,7 @@ static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets, } } /* DSB to make sure the operation is complete */ - CP15DSB; + DSB; } static void v7_maint_dcache_level_setway(u32 level, u32 operation) @@ -134,7 +137,6 @@ static void v7_maint_dcache_level_setway(u32 level, u32 operation) static void v7_maint_dcache_all(u32 operation) { u32 level, cache_type, level_start_bit = 0; - u32 clidr = get_clidr(); for (level = 0; level < 7; level++) { @@ -147,8 +149,7 @@ static void v7_maint_dcache_all(u32 operation) } } -static void v7_dcache_clean_inval_range(u32 start, - u32 stop, u32 line_len) +static void v7_dcache_clean_inval_range(u32 start, u32 stop, u32 line_len) { u32 mva; @@ -214,7 +215,7 @@ static void v7_dcache_maint_range(u32 start, u32 stop, u32 range_op) } /* DSB to make sure the operation is complete */ - CP15DSB; + DSB; } /* Invalidate TLB */ @@ -227,9 +228,9 @@ static void v7_inval_tlb(void) /* Invalidate entire instruction TLB */ asm volatile ("mcr p15, 0, %0, c8, c5, 0" : : "r" (0)); /* Full system DSB - make sure that the invalidation is complete */ - CP15DSB; + DSB; /* Full system ISB - make sure the instruction stream sees it */ - CP15ISB; + ISB; } void invalidate_dcache_all(void) @@ -256,7 +257,6 @@ void flush_dcache_all(void) */ void invalidate_dcache_range(unsigned long start, unsigned long stop) { - v7_dcache_maint_range(start, stop, ARMV7_DCACHE_INVAL_RANGE); v7_outer_cache_inval_range(start, stop); @@ -343,10 +343,10 @@ void invalidate_icache_all(void) asm volatile ("mcr p15, 0, %0, c7, c5, 6" : : "r" (0)); /* Full system DSB - make sure that the invalidation is complete */ - CP15DSB; + DSB; /* ISB - make sure the instruction stream sees it */ - CP15ISB; + ISB; } #else void invalidate_icache_all(void)