sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

PXA: PXAMMC: Drop different delays for PXA27X 

In case the delays were set to 10000, the MMC card on PXA27X boards (and PXA3xx
boards) didn't initialize on first try. Increasing the delays and leaving just
those for PXA25x and 26x (that is 200000) fixes this problem.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
This commit is contained in:
Marek Vasut 2010-04-05 02:28:14 +02:00
parent f986325dd5
commit 55429a0323
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/mmc/pxa_mmc.c
View File

@ -584,11 +584,7 @@ mmc_legacy_init(int verbose)
debug("Detected SD card\n");
break;
}
#ifdef CONFIG_PXA27X
udelay(10000);
#else
udelay(200000);
#endif
}
if (retries <= 0 || !(IF_TYPE_SD == mmc_dev.if_type)) {
@ -598,11 +594,7 @@ mmc_legacy_init(int verbose)
retries = 10;
while (retries-- && resp && !(resp[0] & 0x80000000)) {
#ifdef CONFIG_PXA27X
udelay(10000);
#else
udelay(200000);
#endif
resp =
mmc_cmd(MMC_CMD_SEND_OP_COND, 0x00ff, 0x8000,
MMC_CMDAT_R3);