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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-03-29 23:01:36 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-03-29 23:01:36 +0200
commit281dfb0c0c531194f99e60d6285cca4e2a9fb1b6 (patch)
treefd3897d1f49456bac1d51710af37528d3280ab58 /cpu/arm720t/cpu.c
parent04531f3c11c693dc54924f82c41979d960309c9d (diff)
downloadtalos-obmc-uboot-281dfb0c0c531194f99e60d6285cca4e2a9fb1b6.tar.gz
talos-obmc-uboot-281dfb0c0c531194f99e60d6285cca4e2a9fb1b6.zip
s3c4510b: move specific code to soc directory
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'cpu/arm720t/cpu.c')
-rw-r--r--cpu/arm720t/cpu.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/cpu/arm720t/cpu.c b/cpu/arm720t/cpu.c
index 5ac8f59ab3..8166982e6a 100644
--- a/cpu/arm720t/cpu.c
+++ b/cpu/arm720t/cpu.c
@@ -188,71 +188,9 @@ int dcache_status (void)
{
return (read_p15_c1 () & C1_IDC) != 0;
}
-
-#elif defined(CONFIG_S3C4510B)
-
-void icache_enable (void)
-{
- s32 i;
-
- /* disable all cache bits */
- CLR_REG( REG_SYSCFG, 0x3F);
-
- /* 8KB cache, write enable */
- SET_REG( REG_SYSCFG, CACHE_WRITE_BUFF | CACHE_MODE_01);
-
- /* clear TAG RAM bits */
- for ( i = 0; i < 256; i++)
- PUT_REG( CACHE_TAG_RAM + 4*i, 0x00000000);
-
- /* clear SET0 RAM */
- for(i=0; i < 1024; i++)
- PUT_REG( CACHE_SET0_RAM + 4*i, 0x00000000);
-
- /* clear SET1 RAM */
- for(i=0; i < 1024; i++)
- PUT_REG( CACHE_SET1_RAM + 4*i, 0x00000000);
-
- /* enable cache */
- SET_REG( REG_SYSCFG, CACHE_ENABLE);
-
-}
-
-void icache_disable (void)
-{
- /* disable all cache bits */
- CLR_REG( REG_SYSCFG, 0x3F);
-}
-
-int icache_status (void)
-{
- return GET_REG( REG_SYSCFG) & CACHE_ENABLE;
-}
-
-void dcache_enable (void)
-{
- /* we don't have seperate instruction/data caches */
- icache_enable();
-}
-
-void dcache_disable (void)
-{
- /* we don't have seperate instruction/data caches */
- icache_disable();
-}
-
-int dcache_status (void)
-{
- /* we don't have seperate instruction/data caches */
- return icache_status();
-}
-
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No specific cache setup for IntegratorAP/CM720T as yet */
void icache_enable (void)
{
}
-#elif defined(CONFIG_LPC2292) /* just to satisfy the compiler */
-#else
-#error No icache/dcache enable/disable functions defined for this CPU type
#endif
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