diff options
Diffstat (limited to 'w39.c')
-rw-r--r-- | w39.c | 57 |
1 files changed, 57 insertions, 0 deletions
@@ -115,6 +115,15 @@ static int printlock_w39_tblwp(uint8_t lock) return 0; } +static int printlock_w39_single_bootblock(uint8_t lock, uint16_t kB) +{ + msg_cdbg("Software %d kB bootblock locking is %sactive.\n", kB, (lock & 0x03) ? "" : "not "); + if (lock & 0x03) + return -1; + + return 0; +} + static int printlock_w39_bootblock_64k16k(uint8_t lock) { msg_cdbg("Software 64 kB bootblock locking is %sactive.\n", @@ -160,6 +169,54 @@ static int unlock_w39_fwh(struct flashctx *flash) return 0; } +int printlock_w39f010(struct flashctx *flash) +{ + uint8_t lock; + int ret; + + lock = w39_idmode_readb(flash, 0x00002); + msg_cdbg("Bottom boot block:\n"); + ret = printlock_w39_single_bootblock(lock, 16); + + lock = w39_idmode_readb(flash, 0x1fff2); + msg_cdbg("Top boot block:\n"); + ret |= printlock_w39_single_bootblock(lock, 16); + + return ret; +} + +int printlock_w39l010(struct flashctx *flash) +{ + uint8_t lock; + int ret; + + lock = w39_idmode_readb(flash, 0x00002); + msg_cdbg("Bottom boot block:\n"); + ret = printlock_w39_single_bootblock(lock, 8); + + lock = w39_idmode_readb(flash, 0x1fff2); + msg_cdbg("Top boot block:\n"); + ret |= printlock_w39_single_bootblock(lock, 8); + + return ret; +} + +int printlock_w39l020(struct flashctx *flash) +{ + uint8_t lock; + int ret; + + lock = w39_idmode_readb(flash, 0x00002); + msg_cdbg("Bottom boot block:\n"); + ret = printlock_w39_bootblock_64k16k(lock); + + lock = w39_idmode_readb(flash, 0x3fff2); + msg_cdbg("Top boot block:\n"); + ret |= printlock_w39_bootblock_64k16k(lock); + + return ret; +} + int printlock_w39l040(struct flashctx *flash) { uint8_t lock; |