s3c44b0: extract cache from cpu.c

[karo-tx-uboot.git] / cpu / s3c44b0 / cpu.c

diff --git a/cpu/s3c44b0/cpu.c b/cpu/s3c44b0/cpu.c
index 752191dc4d8b9b7f073d373c3fa44fb34c30b2fc..e4cdb823b4a6300ffba4eac439f9bc4b6638a1e0 100644 (file)
--- a/cpu/s3c44b0/cpu.c
+++ b/cpu/s3c44b0/cpu.c
@@ -32,17 +32,6 @@
 #include <command.h>
 #include <asm/hardware.h>
 
-static void s3c44b0_flush_cache(void)
-{
-       volatile int i;
-       /* flush cycle */
-       for(i=0x10002000;i<0x10004800;i+=16)
-       {
-               *((int *)i)=0x0;
-       }
-}
-
-
 int cpu_init (void)
 {
        icache_enable();
@@ -92,54 +81,3 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        /*NOTREACHED*/
        return (0);
 }
-
-void icache_enable (void)
-{
-       ulong reg;
-
-       s3c44b0_flush_cache();
-
-       /*
-               Init cache
-               Non-cacheable area (everything outside RAM)
-               0x0000:0000 - 0x0C00:0000
-        */
-       NCACHBE0 = 0xC0000000;
-       NCACHBE1 = 0x00000000;
-
-       /*
-               Enable chache
-       */
-       reg = SYSCFG;
-       reg |= 0x00000006; /* 8kB */
-       SYSCFG = reg;
-}
-
-void icache_disable (void)
-{
-       ulong reg;
-
-       reg = SYSCFG;
-       reg &= ~0x00000006; /* 8kB */
-       SYSCFG = reg;
-}
-
-int icache_status (void)
-{
-       return 0;
-}
-
-void dcache_enable (void)
-{
-       icache_enable();
-}
-
-void dcache_disable (void)
-{
-       icache_disable();
-}
-
-int dcache_status (void)
-{
-       return dcache_status();
-}