2016-05-02 10:57 GMT+09:00 Tom Rini <tr...@konsulko.com>:
> On Sun, May 01, 2016 at 08:32:48PM -0500, Derald D. Woods wrote:
>> On 05/01/2016 03:37 AM, Masahiro Yamada wrote:
>> >Hi Adam,
>> >
>> >
>> >2016-04-30 3:06 GMT+09:00 Adam Ford <aford...@gmail.com>:
>> >>On Fri, Apr 29, 2016 at 12:53 PM, Tom Rini <tr...@konsulko.com> wrote:
>> >>>On Fri, Apr 29, 2016 at 09:59:00AM -0500, Adam Ford wrote:
>> >>>
>> >>>>Does anyone with an OMAP3 board have any issues with this patch? I
>> >>>>will admit I haven't stayed on top of stuff due to moving, and other
>> >>>>issues at home, but I pulled down the master to reviews some on
>> >>>>related stuff, and found that master doesn't boot. I used git bisect
>> >>>>this morning and it narrowed down a problem with booting to this
>> >>>>patch.
>> >>>>
>> >>>>With the patch, I get:
>> >>>>
>> >>>>U-Boot SPL 2016.03-00378-g4976f48 (Apr 29 2016 - 09:25:27)
>> >>>>Trying to boot from MMC
>> >>>OK. Do you have u-boot.bin or u-boot.img (which?) written to the raw
>> >>>offset in MMC or from filesystem? Based on the log it looks like
>> >>>filesystem.
>> >>I have u-boot.img copied to the fatfs on the card, but I didn't put it
>> >>in a specific location.
>> >>
>> >>I never used to have to do that. Is this a new behavior and is it
>> >>documented somewhere?
>> >>
>> >>adam
>> >
>> >You are expecting to boot it from FAT,
>> >but I think spl_boot_mode() on your board returns MMCSD_MODE_RAW.
>> >
>> >Can you fix the function to return MMCSD_MODE_FS?
>> >
>> >
>> >
>> >This commit changed to allow to load raw U-Boot image,
>> >so MMCSD_MODE_RAW never fails.
>> >
>> >So, you can no longer rely on the former behavior
>> >"try MMCSD_MODE_RAW first, and fallback to MMCSD_MODE_FS".
>> >
>>
>> So everyone loading MLO from the FAT filesystem is now wrong? I am
>> trying to understand how this came into being the default.
>
> ... yes, we can't break the case of SPL+U-Boot being on FS on MMC1. I
> wonder if:
> commit 22d90d560a2b01c47f180e196e6c6485eb8e65db
> Author: Alexander Graf <ag...@suse.de>
> Date: Tue Mar 1 09:56:34 2016 +0100
>
> omap3: Use raw SPL by default for mmc1
>
> Isn't part of what's going wrong now.
>
Also, I think spl_mmc_load_image() is a bit odd.
case MMCSD_MODE_RAW:
/* If RAW mode fails, try FS mode. */
case MMCSD_MODE_FS:
should be
case MMCSD_MODE_FS:
/* If FS mode fails, try RAW mode. */
case MMCSD_MODE_RAW:
File system is generally higher requirement than
raw block access.
--
Best Regards
Masahiro Yamada
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