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Diffstat (limited to 'cpu/pxa/mmc.c')
-rw-r--r--cpu/pxa/mmc.c31
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;
}