diff options
author | wdenk <wdenk> | 2003-09-10 22:30:53 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2003-09-10 22:30:53 +0000 |
commit | 7205e4075d8b50e4dd89fe39ed03860b23cbb704 (patch) | |
tree | 0dfa865e7087ff4ee07967a2531c91ff5645a802 /cpu/pxa/mmc.c | |
parent | 149dded2b178bc0fb62cb6f61b87968d914b580a (diff) |
* Patches by Denis Peter, 9 Sep 2003:
add FAT support for IDE, SCSI and USB
* Patches by Gleb Natapov, 2 Sep 2003:
- cleanup of POST code for unsupported architectures
- MPC824x locks way0 of data cache for use as initial RAM;
this patch unlocks it after relocation to RAM and invalidates
the locked entries.
* Patch by Gleb Natapov, 30 Aug 2003:
new I2C driver for mpc107 bridge. Now works from flash.
* Patch by Dave Ellis, 11 Aug 2003:
- JFFS2: fix typo in common/cmd_jffs2.c
- JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
- JFFS2: remove node version 0 warning
- JFFS2: accept JFFS2 PADDING nodes
- SXNI855T: add AM29LV800 support
- SXNI855T: move environment from EEPROM to flash
- SXNI855T: boot from JFFS2 in NOR or NAND flash
* Patch by Bill Hargen, 11 Aug 2003:
fixes for I2C on MPC8240
- fix i2c_write routine
- fix iprobe command
- eliminates use of global variables, plus dead code, cleanup.
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 9e6e1e3d3b..4363a5fde3 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; } |