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Diffstat (limited to 'cpu/blackfin/cpu.c')
-rw-r--r--cpu/blackfin/cpu.c40
1 files changed, 2 insertions, 38 deletions
diff --git a/cpu/blackfin/cpu.c b/cpu/blackfin/cpu.c
index 53de5ab..9efd88e 100644
--- a/cpu/blackfin/cpu.c
+++ b/cpu/blackfin/cpu.c
@@ -14,46 +14,11 @@
#include <asm/blackfin.h>
#include <asm/cplb.h>
#include <asm/mach-common/bits/core.h>
-#include <asm/mach-common/bits/mpu.h>
#include <asm/mach-common/bits/trace.h>
#include "cpu.h"
#include "serial.h"
-void icache_enable(void)
-{
- bfin_write_IMEM_CONTROL(bfin_read_IMEM_CONTROL() | (IMC | ENICPLB));
- SSYNC();
-}
-
-void icache_disable(void)
-{
- bfin_write_IMEM_CONTROL(bfin_read_IMEM_CONTROL() & ~(IMC | ENICPLB));
- SSYNC();
-}
-
-int icache_status(void)
-{
- return bfin_read_IMEM_CONTROL() & ENICPLB;
-}
-
-void dcache_enable(void)
-{
- bfin_write_DMEM_CONTROL(bfin_read_DMEM_CONTROL() | (ACACHE_BCACHE | ENDCPLB | PORT_PREF0));
- SSYNC();
-}
-
-void dcache_disable(void)
-{
- bfin_write_DMEM_CONTROL(bfin_read_DMEM_CONTROL() & ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0));
- SSYNC();
-}
-
-int dcache_status(void)
-{
- return bfin_read_DMEM_CONTROL() & ENDCPLB;
-}
-
__attribute__ ((__noreturn__))
void cpu_init_f(ulong bootflag, ulong loaded_from_ldr)
{
@@ -133,9 +98,8 @@ int irq_init(void)
bfin_write_EVT15(evt_default);
bfin_write_ILAT(0);
CSYNC();
- /* enable all interrupts except for core timer */
- irq_flags = 0xffffffbf;
+ /* enable hardware error irq */
+ irq_flags = 0x3f;
local_irq_enable();
- CSYNC();
return 0;
}