diff options
Diffstat (limited to 'cpu/mcf532x')
| -rw-r--r-- | cpu/mcf532x/cpu_init.c | 3 | ||||
| -rw-r--r-- | cpu/mcf532x/start.S | 12 |
2 files changed, 7 insertions, 8 deletions
diff --git a/cpu/mcf532x/cpu_init.c b/cpu/mcf532x/cpu_init.c index b056fbe..32711a1 100644 --- a/cpu/mcf532x/cpu_init.c +++ b/cpu/mcf532x/cpu_init.c @@ -113,6 +113,8 @@ void cpu_init_f(void) fbcs->cscr5 = CFG_CS5_CTRL; fbcs->csmr5 = CFG_CS5_MASK; #endif + + icache_enable(); } /* @@ -120,6 +122,5 @@ void cpu_init_f(void) */ int cpu_init_r(void) { - icache_enable(); return (0); } diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S index acd3494..ac44aaa 100644 --- a/cpu/mcf532x/start.S +++ b/cpu/mcf532x/start.S @@ -270,8 +270,6 @@ icache_enable: movec %d0, %CACR /* Invalidate cache */ move.l #(CFG_SDRAM_BASE + 0xc000), %d0 /* Setup cache mask */ movec %d0, %ACR0 /* Enable cache */ - move.l #(CFG_CS0_BASE + 0x0000), %d0 /* Setup cache mask */ - movec %d0, %ACR1 /* Enable cache */ move.l #0x80000200, %d0 /* Setup cache mask */ movec %d0, %CACR /* Enable cache */ @@ -284,11 +282,11 @@ icache_enable: .globl icache_disable icache_disable: - move.l #0x00000100, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Enable cache */ + move.l #0x01000000, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Disable cache */ clr.l %d0 /* Setup cache mask */ - movec %d0, %ACR0 /* Enable cache */ - movec %d0, %ACR1 /* Enable cache */ + movec %d0, %ACR0 + movec %d0, %ACR1 move.l #(CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END-8), %a1 moveq #0, %d0 @@ -303,7 +301,7 @@ icache_status: .globl icache_invalid icache_invalid: - move.l #0x01000000, %d0 /* Setup cache mask */ + move.l #0x81000200, %d0 /* Setup cache mask */ movec %d0, %CACR /* Enable cache */ rts |