[U-Boot] [PATCH V4 2/2] mcx: support for HTKW mcx board

Tom Rini tom.rini at gmail.com
Tue Dec 13 20:30:39 CET 2011


On Tue, Dec 13, 2011 at 12:13 PM, Ilya Yanok <yanok at emcraft.com> wrote:
> Hi Tom,
>
> On 13.12.2011 22:52, Tom Rini wrote:
>>> +#define CONFIG_SYS_TEXT_BASE           0x80008000
>> [snip]
>>> +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        0x300 /* address 0x60000 */
>>> +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION   1
>>> +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME       "u-boot.img"
>>
>> You're able to have CONFIG_SYS_TEXT_BASE that low and not have the
>> corruption problem devkit8000 had?
>
> No, I can't see any problems. I have to say I can't do _real_ MMC boot,
> as my board lacks the required jumper, so I'm testing it but starting
> SPL from NAND, rewriting omap3_boot_device to be MMC with BDI and
> running it further. It reads u-boot.img from MMC and starts it without
> any problem.

Well, is it just your board that's missing the jumper, or the MCX HTWK
lacks the jumper?  If the latter, just drop the MMC bits out :)

-- 
Tom


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