Re: [Gumstix-users] Issues Making Gumstix Linaro SD Card

[John P. <pa...@gm...>]

Adam,

Same results with the pre-built images. I got some additional SD cards from other manufactures and will give those a test.  From the output listed below, it kinda looks like some unknown u-boot mmc command is being issued and u-boot is responding with help, no?

John

On Sep 1, 2012, at 11:24 AM, Adam Lee wrote:

> Hi John, can you try with a prebuilt image from http://wiki.gumstix.org/index.php?title=Installing_Linaro_Image ? 
> 
> I know that image works (although I haven't tested with SanDisks). If that doesn't work, and your COM still boots from NAND, we know it's not the SD card that's faulty.
> 
> Adam
> 
> On Sat, Sep 1, 2012 at 8:15 AM, John Pauley <pa...@gm...> wrote:
> After reading and following instructions to make a Linaro image at
> http://wiki.gumstix.org/index.php?title=Linaro and browsing list
> archives for solutions, I'm wondering if anyone else has seen this
> issue or can provide pointers...
> 
> The process of making the SD card goes without issue, but attempting
> to boot from the MMC results in:
> 
> <snip>
> U-Boot SPL 2012.04.01 (Jul 19 2012 - 17:31:34)
> OMAP SD/MMC: 0
> reading u-boot.img
> reading u-boot.img
> 
> 
> U-Boot 2012.04.01 (Jul 19 2012 - 17:31:34)
> 
> OMAP3530-GP ES3.1, CPU-OPP2, L3-165MHz, Max CPU Clock 720 mHz
> Gumstix Overo board + LPDDR/NAND
> I2C:   ready
> DRAM:  256 MiB
> NAND:  256 MiB
> MMC:   OMAP SD/MMC: 0
> In:    serial
> Out:   serial
> Err:   serial
> Board revision: 0
> Direct connection on mmc2
> No EEPROM on expansion board
> Die ID #514800040000000004037f680c021008
> Net:   smc911x-0
> Hit any key to stop autoboot:  5 ... 4 ... 3 ... 2 ... 1 ... 0
> mmc - MMC sub system
> 
> Usage:
> mmc read addr blk# cnt
> mmc write addr blk# cnt
> mmc erase blk# cnt
> mmc rescan
> mmc part - lists available partition on current mmc device
> mmc dev [dev] [part] - show or set current mmc device [partition]
> mmc list - lists available devices
> Booting from nand ...
> </snip>
> 
> and it finishes booting image from nand.  If it is of interest, I made
> the SD cards from Ubuntu 12.04 and have tried several different cards
> of various capacities (2GB to 8GB), all manufactured by SanDisk.
> 
> Thanks,
> John
> 
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