X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv7%2Fcache_v7.c;h=a5aa4fa6436ca719505c04472bb3b60bc67c7d4f;hb=7c0e5d865ff0b86dfce492b656238919c659d756;hp=a2c4032fed8c2c8d7719f4be0806319ac077261a;hpb=84f24ac8278d287581e5a559a7299e1dc2b53481;p=u-boot

diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
index a2c4032fed..a5aa4fa643 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);
@@ -286,15 +286,6 @@ 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)
 {
@@ -304,22 +295,10 @@ 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)
 {
 }
@@ -343,10 +322,10 @@ 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)