From d07fde68845254036b6617d91da811bc69ffd467 Mon Sep 17 00:00:00 2001 From: Nikolay Nikolaev Date: Fri, 28 Jun 2013 21:29:21 +0000 Subject: Add support for AMIC A25LQ16 and A25LQ64 Also, refine unlocking of A25L032, A25LQ32A and A25LQ032. Corresponding to flashrom svn r1689. Signed-off-by: Nikolay Nikolaev Reviewed-by: Steven Zakulec Signed-off-by: Stefan Tauner Acked-by: Stefan Tauner --- flashchips.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 86 insertions(+), 5 deletions(-) (limited to 'flashchips.c') diff --git a/flashchips.c b/flashchips.c index 238b292..541ba7a 100644 --- a/flashchips.c +++ b/flashchips.c @@ -1155,8 +1155,8 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_amic_a25l032, - .unlock = NULL, /* Two status reg bytes (read with 0x35 and 0x05) */ + .printlock = spi_prettyprint_status_register_amic_a25l032, /* bit5: T/B, bit6: prot size */ + .unlock = spi_disable_blockprotect_bp2_srwd, /* TODO: 2nd status reg (read with 0x35) */ .write = spi_chip_write_256, .read = spi_chip_read, .voltage = {2700, 3600}, @@ -1164,12 +1164,52 @@ const struct flashchip flashchips[] = { { .vendor = "AMIC", - .name = "A25LQ032", + .name = "A25LQ16", + .bustype = BUS_SPI, + .manufacture_id = AMIC_ID_NOPREFIX, + .model_id = AMIC_A25LQ16, + .total_size = 2048, + .page_size = 256, + /* supports SFDP */ + /* OTP: 64B total; read 0x4B, 0x48; write 0x42 */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + .tested = TEST_UNTESTED, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = { + { + .eraseblocks = { { 4 * 1024, 512 } }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { { 64 * 1024, 32 } }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { { 64 * 1024, 32 } }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { { 2048 * 1024, 1 } }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { { 2048 * 1024, 1 } }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_amic_a25l032, /* bit5: T/B, bit6: prot size */ + .unlock = spi_disable_blockprotect_bp2_srwd, /* TODO: 2nd status reg (read with 0x35) */ + .write = spi_chip_write_256, + .read = spi_chip_read, + .voltage = {2700, 3600}, + }, + + { + .vendor = "AMIC", + .name = "A25LQ032/A25LQ32A", .bustype = BUS_SPI, .manufacture_id = AMIC_ID_NOPREFIX, .model_id = AMIC_A25LQ032, .total_size = 4096, .page_size = 256, + /* A25LQ32A supports SFDP */ /* OTP: 64B total; read 0x4B, 0x48; write 0x42 */ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, .tested = TEST_UNTESTED, @@ -1194,8 +1234,49 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_amic_a25l032, - .unlock = NULL, /* Two status reg bytes (read with 0x35 and 0x05) */ + .printlock = spi_prettyprint_status_register_amic_a25l032, /* bit5: T/B, bit6: prot size */ + .unlock = spi_disable_blockprotect_bp2_srwd, /* TODO: 2nd status reg (read with 0x35) */ + .write = spi_chip_write_256, + .read = spi_chip_read, + .voltage = {2700, 3600}, + }, + + { + .vendor = "AMIC", + .name = "A25LQ64", + .bustype = BUS_SPI, + .manufacture_id = AMIC_ID_NOPREFIX, + .model_id = AMIC_A25LQ032, + .total_size = 8192, + .page_size = 256, + /* supports SFDP */ + /* OTP: 512B total; enter 0xB1, exit 0xC1 */ + /* QPI enable 0x35, disable 0xF5 */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI, + .tested = TEST_UNTESTED, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { { 4 * 1024, 2048 } }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { { 32 * 1024, 256 } }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { { 64 * 1024, 128 } }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { { 8192 * 1024, 1 } }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { { 8192 * 1024, 1 } }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_default_bp3, /* bit6 is quad enhance (sic!) */ + .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, .read = spi_chip_read, .voltage = {2700, 3600}, -- cgit v1.1