From 19e0aacd636eac3fde02a8f5e2b87326656d5812 Mon Sep 17 00:00:00 2001 From: Michael Karcher Date: Sun, 6 Mar 2011 17:58:05 +0000 Subject: Add W39L040 Corresponding to flashrom svn r1268. Signed-off-by: Michael Karcher Acked-by: Carl-Daniel Hailfinger --- chipdrivers.h | 1 + flashchips.c | 30 ++++++++++++++++++++++++++++++ w39.c | 16 ++++++++++++++++ 3 files changed, 47 insertions(+) diff --git a/chipdrivers.h b/chipdrivers.h index a6faf9f..c01ab7a 100644 --- a/chipdrivers.h +++ b/chipdrivers.h @@ -110,6 +110,7 @@ int printlock_sst_fwhub(struct flashchip *flash); int unlock_sst_fwhub(struct flashchip *flash); /* w39.c */ +int printlock_w39l040(struct flashchip * flash); int printlock_w39v040a(struct flashchip *flash); int printlock_w39v040b(struct flashchip *flash); int printlock_w39v040c(struct flashchip *flash); diff --git a/flashchips.c b/flashchips.c index 96d41a3..9f2b64f 100644 --- a/flashchips.c +++ b/flashchips.c @@ -7820,6 +7820,36 @@ struct flashchip flashchips[] = { { .vendor = "Winbond", + .name = "W39L040", + .bustype = CHIP_BUSTYPE_PARALLEL, + .manufacture_id = WINBOND_ID, + .model_id = WINBOND_W39L040, + .total_size = 512, + .page_size = 64 * 1024, + .feature_bits = FEATURE_EITHER_RESET, + .tested = TEST_OK_PR, + .probe = probe_jedec, + .probe_timing = 10, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 128} }, + .block_erase = erase_block_jedec, + }, { + .eraseblocks = { {64 * 1024, 8} }, + .block_erase = erase_sector_jedec, + }, { + .eraseblocks = { {512 * 1024, 1} }, + .block_erase = erase_chip_block_jedec, + } + }, + .printlock = printlock_w39l040, + .write = write_jedec_1, + .read = read_memmapped, + }, + + { + .vendor = "Winbond", .name = "W39V040A", .bustype = CHIP_BUSTYPE_LPC, .manufacture_id = WINBOND_ID, diff --git a/w39.c b/w39.c index 06fabfd..2635988 100644 --- a/w39.c +++ b/w39.c @@ -161,6 +161,22 @@ static int unlock_w39_fwh(struct flashchip *flash) return 0; } +int printlock_w39l040(struct flashchip * 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, 0x7fff2); + msg_cdbg("Top boot block:\n"); + ret |= printlock_w39_bootblock_64k16k(lock); + + return ret; +} + int printlock_w39v040a(struct flashchip *flash) { uint8_t lock; -- cgit v1.1