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-rw-r--r--arch/arm/lib/cache-pl310.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/arm/lib/cache-pl310.c b/arch/arm/lib/cache-pl310.c
index 36c629c..21d13f7 100644
--- a/arch/arm/lib/cache-pl310.c
+++ b/arch/arm/lib/cache-pl310.c
@@ -26,6 +26,7 @@
#include <asm/armv7.h>
#include <asm/pl310.h>
#include <config.h>
+#include <common.h>
struct pl310_regs *const pl310 = (struct pl310_regs *)CONFIG_SYS_PL310_BASE;
@@ -89,21 +90,23 @@ void v7_outer_cache_inval_range(u32 start, u32 stop)
u32 pa, line_size = 32;
/*
- * If start address is not aligned to cache-line flush the first
- * line to prevent affecting somebody else's buffer
+ * If start address is not aligned to cache-line do not
+ * invalidate the first cache-line
*/
if (start & (line_size - 1)) {
- v7_outer_cache_flush_range(start, start + 1);
+ printf("ERROR: %s - start address is not aligned - 0x%08x\n",
+ __func__, start);
/* move to next cache line */
start = (start + line_size - 1) & ~(line_size - 1);
}
/*
- * If stop address is not aligned to cache-line flush the last
- * line to prevent affecting somebody else's buffer
+ * If stop address is not aligned to cache-line do not
+ * invalidate the last cache-line
*/
if (stop & (line_size - 1)) {
- v7_outer_cache_flush_range(stop, stop + 1);
+ printf("ERROR: %s - stop address is not aligned - 0x%08x\n",
+ __func__, stop);
/* align to the beginning of this cache line */
stop &= ~(line_size - 1);
}