int i;
uint64_t erase_start = sd->erase_start;
uint64_t erase_end = sd->erase_end;
+ bool sdsc = true;
trace_sdcard_erase(sd->erase_start, sd->erase_end);
if (sd->erase_start == INVALID_ADDRESS
/* High capacity memory card: erase units are 512 byte blocks */
erase_start *= 512;
erase_end *= 512;
+ sdsc = false;
}
if (erase_start > sd->size || erase_end > sd->size) {
return;
}
- erase_start = sd_addr_to_wpnum(erase_start);
- erase_end = sd_addr_to_wpnum(erase_end);
sd->erase_start = INVALID_ADDRESS;
sd->erase_end = INVALID_ADDRESS;
sd->csd[14] |= 0x40;
- for (i = erase_start; i <= erase_end; i++) {
- assert(i < sd->wpgrps_size);
- if (test_bit(i, sd->wp_groups)) {
- sd->card_status |= WP_ERASE_SKIP;
+ /* Only SDSC cards support write protect groups */
+ if (sdsc) {
+ erase_start = sd_addr_to_wpnum(erase_start);
+ erase_end = sd_addr_to_wpnum(erase_end);
+
+ for (i = erase_start; i <= erase_end; i++) {
+ assert(i < sd->wpgrps_size);
+ if (test_bit(i, sd->wp_groups)) {
+ sd->card_status |= WP_ERASE_SKIP;
+ }
}
}
}