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Merge branch 'master' of git://git.denx.de/u-boot-usb
[oweals/u-boot.git]
/
lib_blackfin
/
cache.c
diff --git
a/lib_blackfin/cache.c
b/lib_blackfin/cache.c
index 870c5bfbac748aef7d104526d9db75fd2b0a28b1..1557864f9c4470492f779bac012c9c5560cd0401 100644
(file)
--- a/
lib_blackfin/cache.c
+++ b/
lib_blackfin/cache.c
@@
-15,15
+15,25
@@
void flush_cache(unsigned long addr, unsigned long size)
{
void flush_cache(unsigned long addr, unsigned long size)
{
+ void *start_addr, *end_addr;
+ int istatus, dstatus;
+
/* no need to flush stuff in on chip memory (L1/L2/etc...) */
if (addr >= 0xE0000000)
return;
/* no need to flush stuff in on chip memory (L1/L2/etc...) */
if (addr >= 0xE0000000)
return;
- if (icache_status())
- blackfin_icache_flush_range((void *)addr, (void *)(addr + size));
+ start_addr = (void *)addr;
+ end_addr = (void *)(addr + size);
+ istatus = icache_status();
+ dstatus = dcache_status();
- if (dcache_status())
- blackfin_dcache_flush_range((void *)addr, (void *)(addr + size));
+ if (istatus) {
+ if (dstatus)
+ blackfin_icache_dcache_flush_range(start_addr, end_addr);
+ else
+ blackfin_icache_flush_range(start_addr, end_addr);
+ } else if (dstatus)
+ blackfin_dcache_flush_range(start_addr, end_addr);
}
void icache_enable(void)
}
void icache_enable(void)