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Re: eMMC support
Cédric Le Goater
Re: eMMC support
Wed, 20 Jan 2021 09:55:13 +0100
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On 9/17/20 8:25 AM, Cédric Le Goater wrote:
> On 9/17/20 2:55 AM, Joel Stanley wrote:
>> On Wed, 16 Sep 2020 at 18:35, Sai Pavan Boddu <email@example.com> wrote:
>>> Hi Philippe,
>>> We are looking to add eMMC support, I searched the mailing list and found a
>>> series posted on eMMC by “Vincent Palatin”
>> I would be interested in emmc support for the aspeed machines. Please
>> cc me when you post patches.
>>> I would like to consider the above work and mix-up with more changes to
>>> start adding support for eMMC. Do you have any suggestions on the approach
>>> followed in above patches ?
>> The patches had minor review comments, but I assume the reason they
>> didn't go anywhere is the author never followed up with further
>> revisions. I would suggest applying them to the current tree, cleaning
>> up any style changes that have happened since they were posted, and
>> re-posting them for review.
> It seems we only care about these three patches :
> It should not be too complex to get something going.
>>> Note: Here is the existing support available in Xilinx fork, which might
>>> require some work
> What are the relevant patches ?
FYI, aspeed machines successfully boot on top of 16G emmc disk images.
I merged some of xilinx patches on top of the aspeed-6.0 branch to
improve the model completeness but only the one fixing powerup was
The initial diffstat is rather small.
hw/sd/sd.c | 168 ++++++++++++++++++++++++++++++++++++++++++-------
We can surely find a way to merge support in mainline without
covering the whole specs. The Extended CSD register would be the
- Re: eMMC support,
Cédric Le Goater <=