[U-Boot] SD/MMC timming issue when upgrading from 2010.09 to 2010.12 version

2011-08-23 Thread Aaron Wu
upgrading from 2010.09 to 2010.12 version To: u-boot@lists.denx.de Hello Sir, I am using the u-boot on a blackfin board. When upgrading the u-boot from version 2010.09 to 2010.12 I met a a problem which looks like timming related. I'm doing the following test with a Sandisk 256MB SD card. mmc rescan 0

[U-Boot] SD/MMC timming issue when upgrading from 2010.09 to 2010.12 version

2011-08-15 Thread Aaron Wu
Hello Sir, I am using the u-boot on a blackfin board. When upgrading the u-boot from version 2010.09 to 2010.12 I met a a problem which looks like timming related. I'm doing the following test with a Sandisk 256MB SD card. mmc rescan 0 fatls mmc 0 with 2010.09 version everything works fine,