diff options
| -rw-r--r-- | hw/onenand.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/onenand.c b/hw/onenand.c index d63eceaf23..5e51089bac 100644 --- a/hw/onenand.c +++ b/hw/onenand.c @@ -355,6 +355,21 @@ static void onenand_command(struct onenand_s *s, int cmd) s->wpstatus = s->blockwp[b] = ONEN_LOCK_UNLOCKED; } break; + case 0x27: /* Unlock All NAND array blocks */ + s->intstatus |= ONEN_INT; + + for (b = 0; b < s->blocks; b ++) { + if (b >= s->blocks) { + s->status |= ONEN_ERR_CMD; + break; + } + if (s->blockwp[b] == ONEN_LOCK_LOCKTIGHTEN) + break; + + s->wpstatus = s->blockwp[b] = ONEN_LOCK_UNLOCKED; + } + break; + case 0x2a: /* Lock NAND array block(s) */ s->intstatus |= ONEN_INT; |