[U-Boot] [PATCH 1/2] arm: socfpga: Enable abort for DE-nano-SoC SPL uboot load from MMC

Marek Vasut marex at denx.de
Sun Mar 5 17:46:07 UTC 2017


On 03/05/2017 06:36 PM, Dalon Westergreen wrote:
> On Sun, 2017-03-05 at 18:16 +0100, Marek Vasut wrote:
>> On 03/05/2017 01:54 PM, Frank Kunz wrote:
>>>
>>> This allows the SPL to scan the MMC for a valid uboot image on a second
>>> sector location defined by CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR when
>>> the default location "CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR + first
>>> partition offset" does not contain a valid uboot image.
>>>
>>> Signed-off-by: Frank Kunz <mailinglists at kunz-im-inter.net>
>>> ---
>>> :100644 100644 dd5933d43c... bd3e83ddea... M	include/configs/socfpga_
>>> de0_nano_soc.h
>>>  include/configs/socfpga_de0_nano_soc.h | 2 ++
>>>  1 file changed, 2 insertions(+)
>>>
>>> diff --git a/include/configs/socfpga_de0_nano_soc.h
>>> b/include/configs/socfpga_de0_nano_soc.h
>>> index dd5933d43c..bd3e83ddea 100644
>>> --- a/include/configs/socfpga_de0_nano_soc.h
>>> +++ b/include/configs/socfpga_de0_nano_soc.h
>>> @@ -12,6 +12,8 @@
>>>  #define CONFIG_FAT_WRITE
>>>  #define CONFIG_HW_WATCHDOG
>>>
>>> +#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
>>> +
>>>  /* Memory configurations */
>>>  #define PHYS_SDRAM_1_SIZE		0x40000000	/* 1GiB */
>>>
>>>
>> This looks like a horrid hack , didn't Dalon add support into U-Boot SPL
>> to scan all partitions for the final u-boot image ?
>
> I did.  The 0xA2 partition can be located on any partition number now.  I
> believe Frank places the SPL image at a 64KB offset from the start of the
> sdcard to skip the MBR/GPT.  But per our previous debate, it is not my
> favored implementation as it relies on the bootrom to load the SPL once.
>
> Also, i mentioned before that i would like to hold off on this patch set and
> let Ley Foon et al finish the A10 stuff.

OK, although I think the A10 will take a bit longer, so there's no point 
in blocking this simple(r) patchset ... just don't wind up in deadlock ...



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