On 9 November 2016 at 01:32, Ryan Harkin <ryan.har...@linaro.org> wrote:
> Hi Haojian,
>
> I've tested your v4 series.
>
> On 8 November 2016 at 15:21, Haojian Zhuang <haojian.zhu...@linaro.org> wrote:
>> v4:
>>   * Fix PL180 hang in some cases. Since the proper variable length
>>     isn't set for CMD6 & ACMD51.
>>
>> v3:
>>   * Fix PL180 hang because of CMD6 & ACMD51 not supported.
>>
>> v2:
>>   * Fix print error with missing parameter.
>>   * Change CMD51 to ACMD51.
>>   * Add the protection after CMD55 for SD. If there's no
>>     response of CMD55, skip to send ACMD51.
>>
>> v1:
>>   * Wait OCR busy bit free according to eMMC spec.
>>   * Define ECSD structure.
>>   * Add interface to set IO bus width and speed.
>>   * Support to access multiple blocks.
>>
>> Haojian Zhuang (11):
>>   MmcDxe: wait OCR busy bit free
>>   MmcDxe: move ECSD into CardInfo structure
>>   MmcDxe: add SPEC_VERS field in CSD structure
>>   MmcDxe: add interface to change io width and speed
>>   MmcDxe: declare ECSD structure
>>   MmcDxe: set io bus width before reading EXTCSD
>>   MmcDxe: Fix uninitialized mediaid for SD
>>   MmcDxe: set iospeed and bus width in SD stack
>
> After this patch is applied, TC2 no longer boots.
>
> I can see this patch add support for MMC_ACMD51
>
>>   MmcDxe: expand to support multiple blocks
>>   PL180: update for indentifying SD
>>   PL180: set variable length for CMD6 and ACMD51
>
> I can see this patch is fixing the data size for ACMD51. And it is
> only when this patch is applied that it starts to boot again.
>
> So I think they still need to be stacked or squashed differently so
> they are bisect-able, sorry.
>
OK. I'll pack them into one single patch.

Best Regards
Haojian
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