diff options
Diffstat (limited to 'cpu/pxa/mmc.c')
| -rw-r--r-- | cpu/pxa/mmc.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/cpu/pxa/mmc.c b/cpu/pxa/mmc.c index 9e6e1e3..4363a5f 100644 --- a/cpu/pxa/mmc.c +++ b/cpu/pxa/mmc.c @@ -26,11 +26,19 @@ #include <mmc.h> #include <asm/errno.h> #include <asm/arch/hardware.h> +#include <part.h> #ifdef CONFIG_MMC extern int -fat_register_read(int(*block_read)(int device, ulong blknr, ulong blkcnt, uchar *buffer)); +fat_register_device(block_dev_desc_t *dev_desc, int part_no); + +static block_dev_desc_t mmc_dev; + +block_dev_desc_t * mmc_get_dev(int dev) +{ + return ((block_dev_desc_t *)&mmc_dev); +} /* * FIXME needs to read cid and csd info to determine block size @@ -379,9 +387,9 @@ mmc_write(uchar *src, ulong dst, int size) return 0; } -int +ulong /****************************************************/ -mmc_bread(int dev_num, ulong blknr, ulong blkcnt, uchar *dst) +mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong *dst) /****************************************************/ { int mmc_block_size = MMC_BLOCK_SIZE; @@ -441,6 +449,21 @@ mmc_init(int verbose) printf("Month = %d\n",cid->month); printf("Year = %d\n",1997 + cid->year); } + /* fill in device description */ + mmc_dev.if_type = IF_TYPE_MMC; + mmc_dev.dev = 0; + mmc_dev.lun = 0; + mmc_dev.type = 0; + /* FIXME fill in the correct size (is set to 32MByte) */ + mmc_dev.blksz = 512; + mmc_dev.lba = 0x10000; + sprintf(mmc_dev.vendor,"Man %02x%02x%02x Snr %02x%02x%02x", + cid->id[0], cid->id[1], cid->id[2], + cid->sn[0], cid->sn[1], cid->sn[2]); + sprintf(mmc_dev.product,"%s",cid->name); + sprintf(mmc_dev.revision,"%x %x",cid->hwrev, cid->fwrev); + mmc_dev.removable = 0; + mmc_dev.block_read = mmc_bread; /* MMC exists, get CSD too */ resp = mmc_cmd(MMC_CMD_SET_RCA, MMC_DEFAULT_RCA, 0, MMC_CMDAT_R1); @@ -458,7 +481,7 @@ mmc_init(int verbose) MMC_CLKRT = 0; /* 20 MHz */ resp = mmc_cmd(7, MMC_DEFAULT_RCA, 0, MMC_CMDAT_R1); - fat_register_read(mmc_bread); + fat_register_device(&mmc_dev,1); /* partitions start counting with 1 */ return rc; } |