kconfig: arm: remove duplicate definitions of SOC_MX*

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / cache_v7.c

diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
index f7865bc389c44d893f4d24137dcb1e25812ecb45..4a6207a74064e3f7b3febb0c40249604378414b0 100644 (file)
--- 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 */
@@ -227,11 +228,11 @@ static void v7_inval_tlb(void)
                "mcr p15, 0, %0, c8, c6, 0\n"
                /* Invalidate entire instruction TLB */
                "mcr p15, 0, %0, c8, c5, 0\n"
-               /* Full system DSB - make sure that the invalidation is complete */
-               "mcr     p15, 0, %0, c7, c10, 4\n"
-               /* Full system ISB - make sure the instruction stream sees it */
-               "mcr     p15, 0, %0, c7, c5, 4\n"
                : : "r" (0));
+       /* Full system DSB - make sure that the invalidation is complete */
+       DSB;
+       /* Full system ISB - make sure the instruction stream sees it */
+       ISB;
 }
 
 void invalidate_dcache_all(void)
@@ -258,7 +259,6 @@ 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);
@@ -288,15 +288,6 @@ void mmu_page_table_flush(unsigned long start, unsigned long stop)
        flush_dcache_range(start, stop);
        v7_inval_tlb();
 }
-
-/*
- * Flush range from all levels of d-cache/unified-cache used:
- * Affects the range [start, start + size - 1]
- */
-void  flush_cache(unsigned long start, unsigned long size)
-{
-       flush_dcache_range(start, start + size);
-}
 #else /* #ifndef CONFIG_SYS_DCACHE_OFF */
 void invalidate_dcache_all(void)
 {
@@ -306,22 +297,10 @@ void flush_dcache_all(void)
 {
 }
 
-void invalidate_dcache_range(unsigned long start, unsigned long stop)
-{
-}
-
-void flush_dcache_range(unsigned long start, unsigned long stop)
-{
-}
-
 void arm_init_before_mmu(void)
 {
 }
 
-void  flush_cache(unsigned long start, unsigned long size)
-{
-}
-
 void mmu_page_table_flush(unsigned long start, unsigned long stop)
 {
 }
@@ -335,19 +314,23 @@ void arm_init_domains(void)
 /* Invalidate entire I-cache and branch predictor array */
 void invalidate_icache_all(void)
 {
-       /*
-        * Invalidate all instruction caches to PoU.
-        * Also flushes branch target cache.
-        */
        asm volatile (
+               /*
+                * Invalidate all instruction caches to PoU.
+                * Also flushes branch target cache.
+                */
                "mcr p15, 0, %0, c7, c5, 0\n"
+
                /* Invalidate entire branch predictor array */
                "mcr p15, 0, %0, c7, c5, 6\n"
-               /* Full system DSB - make sure that the invalidation is complete */
-               "mcr     p15, 0, %0, c7, c10, 4\n"
-               /* ISB - make sure the instruction stream sees it */
-               "mcr     p15, 0, %0, c7, c5, 4\n"
+
                : : "r" (0));
+
+       /* Full system DSB - make sure that the invalidation is complete */
+       DSB;
+
+       /* ISB - make sure the instruction stream sees it */
+       ISB;
 }
 #else
 void invalidate_icache_all(void)
@@ -355,41 +338,10 @@ void invalidate_icache_all(void)
 }
 #endif
 
-/*
- * Stub implementations for outer cache operations
- */
-void __v7_outer_cache_enable(void)
-{
-}
-void v7_outer_cache_enable(void)
-       __attribute__((weak, alias("__v7_outer_cache_enable")));
-
-void __v7_outer_cache_disable(void)
-{
-}
-void v7_outer_cache_disable(void)
-       __attribute__((weak, alias("__v7_outer_cache_disable")));
-
-void __v7_outer_cache_flush_all(void)
-{
-}
-void v7_outer_cache_flush_all(void)
-       __attribute__((weak, alias("__v7_outer_cache_flush_all")));
-
-void __v7_outer_cache_inval_all(void)
-{
-}
-void v7_outer_cache_inval_all(void)
-       __attribute__((weak, alias("__v7_outer_cache_inval_all")));
-
-void __v7_outer_cache_flush_range(u32 start, u32 end)
-{
-}
-void v7_outer_cache_flush_range(u32 start, u32 end)
-       __attribute__((weak, alias("__v7_outer_cache_flush_range")));
-
-void __v7_outer_cache_inval_range(u32 start, u32 end)
-{
-}
-void v7_outer_cache_inval_range(u32 start, u32 end)
-       __attribute__((weak, alias("__v7_outer_cache_inval_range")));
+/*  Stub implementations for outer cache operations */
+__weak void v7_outer_cache_enable(void) {}
+__weak void v7_outer_cache_disable(void) {}
+__weak void v7_outer_cache_flush_all(void) {}
+__weak void v7_outer_cache_inval_all(void) {}
+__weak void v7_outer_cache_flush_range(u32 start, u32 end) {}
+__weak void v7_outer_cache_inval_range(u32 start, u32 end) {}