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author | Aubrey Li <aubrey.adi@gmail.com> | 2007-03-11 16:25:14 (GMT) |
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committer | Aubrey Li <aubrey.adi@gmail.com> | 2007-03-11 16:25:14 (GMT) |
commit | 8440bb14581a294375c34b91b42512f9753d1130 (patch) | |
tree | 2af94c8cdb0bedf0501affd4db35d6c6faee317c /cpu/bf533/cpu.c | |
parent | 8db13d63157811c839d15a313d9f2d2f5fd10af3 (diff) | |
download | u-boot-8440bb14581a294375c34b91b42512f9753d1130.tar.xz |
[Blackfin][PATCH] code cleanup
Diffstat (limited to 'cpu/bf533/cpu.c')
-rw-r--r-- | cpu/bf533/cpu.c | 50 |
1 files changed, 16 insertions, 34 deletions
diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c index bd393d5..ac8ec51 100644 --- a/cpu/bf533/cpu.c +++ b/cpu/bf533/cpu.c @@ -30,6 +30,7 @@ #include <command.h> #include <asm/entry.h> #include <asm/cplb.h> +#include <asm/io.h> #define CACHE_ON 1 #define CACHE_OFF 0 @@ -37,16 +38,6 @@ extern unsigned int icplb_table[page_descriptor_table_size][2]; extern unsigned int dcplb_table[page_descriptor_table_size][2]; -#ifdef DEBUG -#define pr_debug(fmt,arg...) printf(fmt,##arg) -#else -static inline int - __attribute__ ((format(printf, 1, 2))) pr_debug(const char *fmt, ...) -{ - return 0; -} -#endif - int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_ISRAM) @@ -70,10 +61,6 @@ void icache_enable(void) { unsigned int *I0, *I1; int i, j = 0; -#ifdef __ADSPBF537__ - if ((*pCHIPID >> 28) < 2) - return; -#endif /* Before enable icache, disable it first */ icache_disable(); @@ -83,7 +70,7 @@ void icache_enable(void) /* make sure the locked ones go in first */ for (i = 0; i < page_descriptor_table_size; i++) { if (CPLB_LOCK & icplb_table[i][1]) { - pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, icplb_table[i][0], icplb_table[i][1]); *I0++ = icplb_table[i][0]; *I1++ = icplb_table[i][1]; @@ -93,7 +80,7 @@ void icache_enable(void) for (i = 0; i < page_descriptor_table_size; i++) { if (!(CPLB_LOCK & icplb_table[i][1])) { - pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, icplb_table[i][0], icplb_table[i][1]); *I0++ = icplb_table[i][0]; *I1++ = icplb_table[i][1]; @@ -107,31 +94,27 @@ void icache_enable(void) /* Fill the rest with invalid entry */ if (j <= 15) { for (; j <= 16; j++) { - pr_debug("filling %i with 0", j); + debug("filling %i with 0", j); *I1++ = 0x0; } } cli(); - __builtin_bfin_ssync(); + sync(); asm(" .align 8; "); *(unsigned int *)IMEM_CONTROL = IMC | ENICPLB; - __builtin_bfin_ssync(); + sync(); sti(); } void icache_disable(void) { -#ifdef __ADSPBF537__ - if ((*pCHIPID >> 28) < 2) - return; -#endif cli(); - __builtin_bfin_ssync(); + sync(); asm(" .align 8; "); *(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB); - __builtin_bfin_ssync(); + sync(); sti(); } @@ -160,20 +143,20 @@ void dcache_enable(void) /* make sure the locked ones go in first */ for (i = 0; i < page_descriptor_table_size; i++) { if (CPLB_LOCK & dcplb_table[i][1]) { - pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, dcplb_table[i][0], dcplb_table[i][1]); *I0++ = dcplb_table[i][0]; *I1++ = dcplb_table[i][1]; j++; } else { - pr_debug("skip %02i %02i 0x%08x 0x%08x\n", i, j, + debug("skip %02i %02i 0x%08x 0x%08x\n", i, j, dcplb_table[i][0], dcplb_table[i][1]); } } for (i = 0; i < page_descriptor_table_size; i++) { if (!(CPLB_LOCK & dcplb_table[i][1])) { - pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, + debug("adding %02i %02i 0x%08x 0x%08x\n", i, j, dcplb_table[i][0], dcplb_table[i][1]); *I0++ = dcplb_table[i][0]; *I1++ = dcplb_table[i][1]; @@ -187,33 +170,32 @@ void dcache_enable(void) /* Fill the rest with invalid entry */ if (j <= 15) { for (; j <= 16; j++) { - pr_debug("filling %i with 0", j); + debug("filling %i with 0", j); *I1++ = 0x0; } } cli(); temp = *(unsigned int *)DMEM_CONTROL; - __builtin_bfin_ssync(); + sync(); asm(" .align 8; "); *(unsigned int *)DMEM_CONTROL = ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp; - __builtin_bfin_ssync(); + sync(); sti(); } void dcache_disable(void) { - unsigned int *I0, *I1; int i; cli(); - __builtin_bfin_ssync(); + sync(); asm(" .align 8; "); *(unsigned int *)DMEM_CONTROL &= ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0); - __builtin_bfin_ssync(); + sync(); sti(); /* after disable dcache, |