diff options
Diffstat (limited to 'arch/arm/lib/cache-pl310.c')
| -rw-r--r-- | arch/arm/lib/cache-pl310.c | 15 |
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); } |