From c08542b9779180cd90da9c6b23dda760797fac83 Mon Sep 17 00:00:00 2001 From: Nikolay Nikolaev Date: Fri, 28 Jun 2013 21:29:14 +0000 Subject: Add support for more Eon EN25QH chips Add... - EN25QH64 - EN25QH128 - EN25QH256 (defunct due to addressing) Corresponding to flashrom svn r1688. Signed-off-by: Nikolay Nikolaev Reviewed-by: Steven Zakulec Signed-off-by: Stefan Tauner Acked-by: Stefan Tauner --- flashchips.c | 126 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 120 insertions(+), 6 deletions(-) (limited to 'flashchips.c') diff --git a/flashchips.c b/flashchips.c index 5bc73fdc..238b2922 100644 --- a/flashchips.c +++ b/flashchips.c @@ -3856,7 +3856,8 @@ const struct flashchip flashchips[] = { .page_size = 256, /* supports SFDP */ /* OTP: 512B total; enter 0x3A */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + /* QPI enable 0x38, disable 0xFF */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI, .tested = TEST_OK_PR, .probe = probe_spi_rdid, .probe_timing = TIMING_ZERO, @@ -3876,8 +3877,8 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ - .unlock = spi_disable_blockprotect, + .printlock = spi_prettyprint_status_register_default_bp3, /* bit6 is quad enable */ + .unlock = spi_disable_blockprotect_bp3_srwd, .write = spi_chip_write_256, .read = spi_chip_read, .voltage = {2700, 3600}, @@ -3893,7 +3894,8 @@ const struct flashchip flashchips[] = { .page_size = 256, /* supports SFDP */ /* OTP: 512B total; enter 0x3A */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + /* QPI enable 0x38, disable 0xFF */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI, .tested = TEST_UNTESTED, .probe = probe_spi_rdid, .probe_timing = TIMING_ZERO, @@ -3913,8 +3915,120 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ - .unlock = spi_disable_blockprotect, + .printlock = spi_prettyprint_status_register_default_bp3, /* bit6 is quad enable */ + .unlock = spi_disable_blockprotect_bp3_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, + .voltage = {2700, 3600}, + }, + + { + .vendor = "Eon", + .name = "EN25QH64", + .bustype = BUS_SPI, + .manufacture_id = EON_ID_NOPREFIX, + .model_id = EON_EN25QH64, + .total_size = 8192, + .page_size = 256, + /* supports SFDP */ + /* OTP: 512B total; enter 0x3A */ + /* QPI enable 0x38, disable 0xFF */ + .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 = { {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 enable */ + .unlock = spi_disable_blockprotect_bp3_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, + .voltage = {2700, 3600}, + }, + + { + .vendor = "Eon", + .name = "EN25QH128", + .bustype = BUS_SPI, + .manufacture_id = EON_ID_NOPREFIX, + .model_id = EON_EN25QH128, + .total_size = 16384, + .page_size = 256, + /* supports SFDP */ + /* OTP: 512B total; enter 0x3A */ + /* QPI enable 0x38, disable 0xFF */ + .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, 4096} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {64 * 1024, 256} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { { 16384 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { { 16384 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_default_bp3, /* bit6 is quad enable */ + .unlock = spi_disable_blockprotect_bp3_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, + .voltage = {2700, 3600}, + }, + + { + .vendor = "Eon", + .name = "EN25QH256", + .bustype = BUS_SPI, + .manufacture_id = EON_ID_NOPREFIX, + .model_id = EON_EN25QH256, + .total_size = 32768, + .page_size = 256, + /* supports SFDP */ + /* OTP: 512B total; enter 0x3A */ + /* QPI enable 0x38, disable 0xFF */ + /* EN4B: 0xB7, EX4B: 0xE9 */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI, + .tested = TEST_BAD_REW, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = { + { + .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {64 * 1024, 512} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { { 32768 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { { 32768 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_default_bp3, /* bit6 is quad enable */ + .unlock = spi_disable_blockprotect_bp3_srwd, .write = spi_chip_write_256, .read = spi_chip_read, .voltage = {2700, 3600}, -- cgit v1.2.3