[U-Boot-Users] POST

Hi, My hardware has an sd/mmc card. I need to write a few tests to check if the card is connected and working before loading linux.
any ideas how one should go abt it?.
are there any basic tests for mmc card?.
any pointers?.
Regards, Jo

In message 3634de740607280239t282b0c43o9a5f116c2bd4096f@mail.gmail.com you wrote:
My hardware has an sd/mmc card. I need to write a few tests to check if the card is connected and working before loading linux. any ideas how one should go abt it?.
Write a driver for it...
are there any basic tests for mmc card?.
There is currently no SD/MMC support in U-Boot. You have to start from scratch.
Best regards,
Wolfgang Denk

I see cmd_mmc.c But no cmd_sd.c Is there currently no sd support? Any suggestions of where to get it. I will merge it into uboot if I can get started. I don't understand the legalities of SD. There must be legal SD in Linux somewhere???
wd wrote:
In message 3634de740607280239t282b0c43o9a5f116c2bd4096f@mail.gmail.com you wrote:
My hardware has an sd/mmc card. I need to write a few tests to check if the card is connected and working before loading linux. any ideas how one should go abt it?.
Write a driver for it...
are there any basic tests for mmc card?.
There is currently no SD/MMC support in U-Boot. You have to start from scratch.
Best regards,
Wolfgang Denk
participants (3)
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carterson2
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Maximus
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Wolfgang Denk