diff options
Diffstat (limited to 'lib_blackfin')
-rw-r--r-- | lib_blackfin/board.c | 14 | ||||
-rw-r--r-- | lib_blackfin/cache.c | 35 |
2 files changed, 40 insertions, 9 deletions
diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c index ba57392..e184fd2 100644 --- a/lib_blackfin/board.c +++ b/lib_blackfin/board.c @@ -250,7 +250,6 @@ void init_cplbtables(void) extern int exception_init(void); extern int irq_init(void); -extern int rtc_init(void); extern int timer_init(void); void board_init_f(ulong bootflag) @@ -313,9 +312,6 @@ void board_init_f(ulong bootflag) display_banner(); checkboard(); -#if defined(CONFIG_RTC_BFIN) && defined(CONFIG_CMD_DATE) - rtc_init(); -#endif timer_init(); printf("Clock: VCO: %lu MHz, Core: %lu MHz, System: %lu MHz\n", @@ -384,6 +380,11 @@ void board_init_r(gd_t * id, ulong dest_addr) spi_init_r(); #endif +#ifdef CONFIG_CMD_NAND + puts("NAND: "); + nand_init(); /* go init the NAND */ +#endif + /* relocate environment function pointers etc. */ env_relocate(); @@ -431,11 +432,6 @@ void board_init_r(gd_t * id, ulong dest_addr) copy_filename(BootFile, s, sizeof(BootFile)); #endif -#ifdef CONFIG_CMD_NAND - puts("NAND: "); - nand_init(); /* go init the NAND */ -#endif - #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ misc_init_r(); diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c index c2f6e28..870c5bf 100644 --- a/lib_blackfin/cache.c +++ b/lib_blackfin/cache.c @@ -11,6 +11,7 @@ #include <common.h> #include <asm/blackfin.h> +#include <asm/mach-common/bits/mpu.h> void flush_cache(unsigned long addr, unsigned long size) { @@ -24,3 +25,37 @@ void flush_cache(unsigned long addr, unsigned long size) if (dcache_status()) blackfin_dcache_flush_range((void *)addr, (void *)(addr + size)); } + +void icache_enable(void) +{ + bfin_write_IMEM_CONTROL(IMC | ENICPLB); + SSYNC(); +} + +void icache_disable(void) +{ + bfin_write_IMEM_CONTROL(0); + SSYNC(); +} + +int icache_status(void) +{ + return bfin_read_IMEM_CONTROL() & IMC; +} + +void dcache_enable(void) +{ + bfin_write_DMEM_CONTROL(ACACHE_BCACHE | ENDCPLB | PORT_PREF0); + SSYNC(); +} + +void dcache_disable(void) +{ + bfin_write_DMEM_CONTROL(0); + SSYNC(); +} + +int dcache_status(void) +{ + return bfin_read_DMEM_CONTROL() & ACACHE_BCACHE; +} |