17.08.2021 11:24, Ulf Hansson пишет:
>> +int tegra_partition_forced_gpt(struct parsed_partitions *state)
>> +{
>> + struct gendisk *disk = state->disk;
>> + struct block_device *bdev = disk->part0;
>> + struct mmc_card *card = mmc_bdev_to_card(bdev);
>> + int ret, boot_offset;
>> +
>> + if (!soc_is_tegra())
>> + return 0;
>> +
>> + /* filter out unrelated and untested boot sources */
>> + if (!card || card->ext_csd.rev < 3 ||
>> + !mmc_card_is_blockaddr(card) ||
>> + mmc_card_is_removable(card->host) ||
>> + bdev_logical_block_size(bdev) != SZ_512 ||
>> + !of_match_node(tegra_sdhci_match, card->host->parent->of_node)) {
> I think you need to convince Rob Herring that the location of the GPT
> table in the eMMC flash memory is allowed to depend on the compatible
> string of the sdhci controller.
I'll CC Rob on the next revision, although I think he doesn't care much
about this.
> In any case, I think Christoph raised some interesting ideas in his
> reply. Moving more of this code into the mmc core/block layer seems
> reasonable to me as well.
Will prepare v5, thanks.
