Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / arch / arm / lib / cache-pl310.c

diff --git a/arch/arm/lib/cache-pl310.c b/arch/arm/lib/cache-pl310.c
index 36c629ce519abb489f4daff6b6c222dc0b187810..21d13f787ab5f756bdc53afa5f09a22bf87e78e6 100644 (file)
--- 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);
        }