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mmc: core: Add Ext memory addressing for erase

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CMD22 shall precede CMD32 and CMD33 to configure 38-bit erase start
address and 38 bit erase stop address.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20241006051148.160278-7-avri.altman@wdc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Avri Altman 2024-10-06 08:11:44 +03:00 committed by Ulf Hansson
parent 9b9c665aee
commit c2d8d4954e
1 changed files with 12 additions and 0 deletions
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12
drivers/mmc/core/core.c
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@ -1647,6 +1647,12 @@ static int mmc_do_erase(struct mmc_card *card, sector_t from,
cmd.opcode = MMC_ERASE_GROUP_START;
cmd.arg = from;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
if (mmc_card_ult_capacity(card)) {
cmd.ext_addr = from >> 32;
cmd.has_ext_addr = true;
}
err = mmc_wait_for_cmd(card->host, &cmd, 0);
if (err) {
pr_err("mmc_erase: group start error %d, "
@ -1662,6 +1668,12 @@ static int mmc_do_erase(struct mmc_card *card, sector_t from,
cmd.opcode = MMC_ERASE_GROUP_END;
cmd.arg = to;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
if (mmc_card_ult_capacity(card)) {
cmd.ext_addr = to >> 32;
cmd.has_ext_addr = true;
}
err = mmc_wait_for_cmd(card->host, &cmd, 0);
if (err) {
pr_err("mmc_erase: group end error %d, status %#x\n",