diff options
Diffstat (limited to 'cpu/bf561/cpu.c')
| -rw-r--r-- | cpu/bf561/cpu.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/cpu/bf561/cpu.c b/cpu/bf561/cpu.c index 5b907cd..e0dd2f5 100644 --- a/cpu/bf561/cpu.c +++ b/cpu/bf561/cpu.c @@ -40,7 +40,7 @@ extern unsigned int dcplb_table[page_descriptor_table_size][2]; int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { - __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_ISRAM) + __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_INST_SRAM) ); return 0; @@ -100,22 +100,18 @@ void icache_enable(void) } - cli(); - sync(); + SSYNC(); asm(" .align 8; "); *(unsigned int *)IMEM_CONTROL = IMC | ENICPLB; - sync(); - sti(); + SSYNC(); } void icache_disable(void) { - cli(); - sync(); + SSYNC(); asm(" .align 8; "); *(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB); - sync(); - sti(); + SSYNC(); } int icache_status(void) @@ -175,14 +171,12 @@ void dcache_enable(void) } } - cli(); temp = *(unsigned int *)DMEM_CONTROL; - sync(); + SSYNC(); asm(" .align 8; "); *(unsigned int *)DMEM_CONTROL = ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp; - sync(); - sti(); + SSYNC(); } void dcache_disable(void) @@ -191,13 +185,11 @@ void dcache_disable(void) unsigned int *I0, *I1; int i; - cli(); - sync(); + SSYNC(); asm(" .align 8; "); *(unsigned int *)DMEM_CONTROL &= ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0); - sync(); - sti(); + SSYNC(); /* after disable dcache, clear it so we don't confuse the next application */ I0 = (unsigned int *)DCPLB_ADDR0; |