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| author | Wolfgang Denk <wd@denx.de> | 2008-11-01 15:59:35 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-11-01 15:59:35 +0100 |
| commit | 4cc64742a89e8ce90c69c3c85e4e9f4706062f2f (patch) | |
| tree | 38caa914ea08118a0613f3579790b2b76c217bb2 /cpu/blackfin/cpu.c | |
| parent | 7c84fe6a06dad9f793ed85b39b1e6c11a7882f5c (diff) | |
| parent | f177f4250c729727b1629fa8d8d6556c999e9b8c (diff) | |
| download | u-boot-imx-4cc64742a89e8ce90c69c3c85e4e9f4706062f2f.zip u-boot-imx-4cc64742a89e8ce90c69c3c85e4e9f4706062f2f.tar.gz u-boot-imx-4cc64742a89e8ce90c69c3c85e4e9f4706062f2f.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-blackfin
Diffstat (limited to 'cpu/blackfin/cpu.c')
| -rw-r--r-- | cpu/blackfin/cpu.c | 40 |
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; } |