[U-Boot] uboot information

Simon Glass sjg at chromium.org
Fri Mar 17 18:14:27 UTC 2017


+Bin

Hi Sebastian,

On 17 March 2017 at 11:23, Sébastien Basset <sbasset at aviwest.com> wrote:
>
> Hello,
>
> Sorry for the inconvenience, i have problem for read  mmc on my board with braswell cpu, i would like test on other board, i have nuc intel with braswell,is there possible when there is already bios to load uboot ?
>
> else has any chance, I use coreboot + uboot, i would like run kernel on sdmmc, but i have an problem for communicate with sdcard. I read cid & reference of card but when try read SCR(version & bus width) of card, doesn't work . For read scr, it's first Transfer mode in SDMA .i had no error for read data but buffer is empty, why ?I use coreboot + uboot, i would like run kernel on sdmmc, but i have an problem for communicate with sdcard. I read cid & reference of card but when try read SCR(version & bus width) of card, doesn't work . For read scr, it's first Transfer mode in SDMA .i had no error for read data but buffer is empty, why ?

Just to be clear, are you running U-Boot on top of Coreboot?

Regards,
Simon


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