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hw/sd: sd: Skip write protect groups check in CMD24/25 for high capacity cards

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High capacity cards don't support write protection hence we should
not perform the write protect groups check in CMD24/25 for them.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210216150225.27996-8-bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Bin Meng 2021-02-16 23:02:24 +08:00 committed by Philippe Mathieu-Daudé
parent 2473dc4022
commit 19fa6c9e9b
1 changed files with 9 additions and 5 deletions
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14
hw/sd/sd.c
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@ -1268,8 +1268,10 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
sd->data_offset = 0;
sd->blk_written = 0;
if (sd_wp_addr(sd, sd->data_start)) {
sd->card_status |= WP_VIOLATION;
if (sd->size <= SDSC_MAX_CAPACITY) {
if (sd_wp_addr(sd, sd->data_start)) {
sd->card_status |= WP_VIOLATION;
}
}
if (sd->csd[14] & 0x30) {
sd->card_status |= WP_VIOLATION;
@ -1821,9 +1823,11 @@ void sd_write_byte(SDState *sd, uint8_t value)
sd->card_status |= ADDRESS_ERROR;
break;
}
if (sd_wp_addr(sd, sd->data_start)) {
sd->card_status |= WP_VIOLATION;
break;
if (sd->size <= SDSC_MAX_CAPACITY) {
if (sd_wp_addr(sd, sd->data_start)) {
sd->card_status |= WP_VIOLATION;
break;
}
}
}
sd->data[sd->data_offset++] = value;