Hi Andy, On Thu, May 26, 2011 at 2:04 PM, Andy Green <a...@warmcat.com> wrote:
> On 05/26/2011 08:15 AM, Somebody in the thread at some point said: > > Hi - > > Panda Testing update: >> >> Booting on panda seems to be fine but sd/mmc dumps lot of I/O errors on >> console. >> Tested with device tree enabled and disabled. With device tree enable, >> the MMC I/O >> errors are more. Tried with multiple SD cards with different brands. >> >> Not sure if there is any bug already listed for this issue. >> > > ## Flattened Device Tree blob at 81600000 >> Booting using the fdt blob at 0x81600000 >> Loading Kernel Image ... OK >> > > Not using DT but... > it happens without DT also > [ 5.139984] mmcblk0: mmc0:c71c SD01G 982 MiB >> >> [ 5.146911] mmcblk0: retrying using single block read >> [ 5.147186] mmcblk0: error -84 transferring data, sector 0, nr 8, >> card status 0x900 >> > > ...not seeing this at all on an 8GB class 4 microSDHC, brand "Veho" I am > using. Tried with Sandisk SDHC Card 4GB(class 4) but with this card, it fails to load kernel image from SD to RAM log: Panda # fatls mmc 0:1 mmc_send_cmd: timedout waiting for cmddis! ** Can't read from device 0 ** ** Unable to use mmc 0:1 for fatls ** Panda # > > Is your card really 1GB SD Card? Were any of the other cards SDHC? > > yeah...it's Kingston 1GB card. I have only two cards with me now. I can try with some other cards also. -M
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