diff options
| -rw-r--r-- | firmware/target/arm/as3525/ata_sd_as3525.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/firmware/target/arm/as3525/ata_sd_as3525.c b/firmware/target/arm/as3525/ata_sd_as3525.c index 9c64a96..77d1ec1 100644 --- a/firmware/target/arm/as3525/ata_sd_as3525.c +++ b/firmware/target/arm/as3525/ata_sd_as3525.c @@ -285,25 +285,10 @@ static void init_pl180_controller(const int drive) int sd_init(void) { - /* reset peripherals */ - - CCU_SRC = -#ifdef HAVE_MULTIVOLUME - CCU_SRC_SDMCI_EN | -#endif - CCU_SRC_NAF_EN | CCU_SRC_IDE_EN | CCU_SRC_IDE_AHB_EN | CCU_SRC_MST_EN; - - CCU_SRL = CCU_SRL_MAGIC_NUMBER; - CCU_SRL = 0; - - GPIOC_DIR &= ~(1<<1); - if(GPIOC_PIN(1)) - CCU_SPARE1 |= 4; /* sets bit 2 of undocumented register */ - else - CCU_SPARE1 &= ~4; /* or clear it */ - - CGU_IDE = (1<<7)|(1<<6); /* enable, 24MHz clock */ - CGU_MEMSTICK = (1<<8); /* enable, 24MHz clock */ + CGU_IDE = (1<<7) /* AHB interface enable */ | + (1<<6) /* interface enable */ | + (2<<2) /* clock didiver = 2+1 */ | + 1 /* clock source = PLLA */; CGU_PERI |= CGU_NAF_CLOCK_ENABLE; #ifdef HAVE_MULTIVOLUME |