diff options
| author | Aubrey.Li <aubrey.adi@gmail.com> | 2007-03-09 13:38:44 +0800 |
|---|---|---|
| committer | Aubrey.Li <aubrey.adi@gmail.com> | 2007-03-09 13:38:44 +0800 |
| commit | 3f0606ad0b5639f7f22848fe5b4574e754d0470f (patch) | |
| tree | 3cb4fd316134b6a176607ad61739720aeb971a5a /lib_blackfin/cache.c | |
| parent | eb92f613556800f7483666db09d9a237ad911d4a (diff) | |
| download | u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.zip u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.tar.gz u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.tar.bz2 | |
[Blackfin]PATCH-1/2]: Remove obsolete blackfin port and add bf533 platform support
Diffstat (limited to 'lib_blackfin/cache.c')
| -rw-r--r-- | lib_blackfin/cache.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c index 847278d..a15914b 100644 --- a/lib_blackfin/cache.c +++ b/lib_blackfin/cache.c @@ -26,15 +26,26 @@ */ /* for now: just dummy functions to satisfy the linker */ -extern void blackfin_icache_range (unsigned long *, unsigned long *); -extern void blackfin_dcache_range (unsigned long *, unsigned long *); -void flush_cache (unsigned long dummy1, unsigned long dummy2) +#include <config.h> +#include <common.h> +#include <asm/blackfin.h> + +extern void blackfin_icache_flush_range(unsigned long, unsigned long); +extern void blackfin_dcache_flush_range(unsigned long, unsigned long); + +void flush_cache(unsigned long dummy1, unsigned long dummy2) { - if (icache_status ()) { - blackfin_icache_flush_range (dummy1, dummy1 + dummy2); - } - if (dcache_status ()) { - blackfin_dcache_flush_range (dummy1, dummy1 + dummy2); - } + if ((dummy1 >= L1_ISRAM) && (dummy1 < L1_ISRAM_END)) + return; + if ((dummy1 >= DATA_BANKA_SRAM) && (dummy1 < DATA_BANKA_SRAM_END)) + return; + if ((dummy1 >= DATA_BANKB_SRAM) && (dummy1 < DATA_BANKB_SRAM_END)) + return; + + if (icache_status()) + blackfin_icache_flush_range(dummy1, dummy1 + dummy2); + if (dcache_status()) + blackfin_dcache_flush_range(dummy1, dummy1 + dummy2); + return; } |