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Add support for Atmel AT45DB* chips
Corresponding to flashrom svn r1723. Signed-off-by: Aidan Thornton <makosoft@gmail.com> Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Aidan Thornton
committed by
Stefan Tauner
Stefan Tauner
parent
6db8bad530
commit
db4e87dccf
305
flashchips.c
305
flashchips.c
@ -2337,14 +2337,39 @@ const struct flashchip flashchips[] = {
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB011D,
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.total_size = 128 /* Size can only be determined from status register */,
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.page_size = 256 /* Size can only be determined from status register */,
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.total_size = 128 /* or 132, determined from status register */,
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.page_size = 256 /* or 264, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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.tested = TEST_BAD_REW,
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.probe = probe_spi_rdid,
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_UNTESTED,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.write = NULL,
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.read = NULL,
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.block_erasers =
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{
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{
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.eraseblocks = { {256, 512} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 256, 512/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 256, 1},
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{120 * 256, 1},
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{128 * 256, 3},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {128 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db,
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2700, 3600},
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},
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@ -2354,14 +2379,39 @@ const struct flashchip flashchips[] = {
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB021D,
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.total_size = 256 /* Size can only be determined from status register */,
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.page_size = 256 /* Size can only be determined from status register */,
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.total_size = 256 /* or 264, determined from status register */,
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.page_size = 256 /* or 264, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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.tested = TEST_BAD_REW,
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.probe = probe_spi_rdid,
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_UNTESTED,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.write = NULL,
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.read = NULL,
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.block_erasers =
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{
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{
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.eraseblocks = { {256, 1024} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 256, 1024/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 256, 1},
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{120 * 256, 1},
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{128 * 256, 7},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {256 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db,
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2700, 3600},
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},
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@ -2371,15 +2421,40 @@ const struct flashchip flashchips[] = {
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB041D,
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.total_size = 512 /* Size can only be determined from status register */,
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.page_size = 256 /* Size can only be determined from status register */,
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.total_size = 512 /* or 528, determined from status register */,
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.page_size = 256 /* or 264, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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.tested = TEST_BAD_REW,
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.probe = probe_spi_rdid,
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_OK_PREW,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.write = NULL,
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.read = NULL,
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.voltage = {2500, 3600}, /* 2.5-3.6V & 2.7-3.6V models available */
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.block_erasers =
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{
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{
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.eraseblocks = { {256, 2048} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 256, 2048/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 256, 1},
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{248 * 256, 1},
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{256 * 256, 7},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {512 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db,
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2700, 3600}, /* 2.5-3.6V & 2.7-3.6V models available */
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},
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{
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@ -2388,14 +2463,39 @@ const struct flashchip flashchips[] = {
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB081D,
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.total_size = 1024 /* Size can only be determined from status register */,
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.page_size = 256 /* Size can only be determined from status register */,
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.total_size = 1024 /* or 1056, determined from status register */,
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.page_size = 256 /* or 264, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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.tested = TEST_BAD_REW,
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.probe = probe_spi_rdid,
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_UNTESTED,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.write = NULL,
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.read = NULL,
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.block_erasers =
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{
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{
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.eraseblocks = { {256, 4096} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 256, 4096/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 256, 1},
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{248 * 256, 1},
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{256 * 256, 15},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {1024 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db,
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2700, 3600}, /* 2.5-3.6V & 2.7-3.6V models available */
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},
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@ -2405,14 +2505,39 @@ const struct flashchip flashchips[] = {
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB161D,
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.total_size = 2048 /* Size can only be determined from status register */,
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.page_size = 512 /* Size can only be determined from status register */,
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.total_size = 2048 /* or 2112, determined from status register */,
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.page_size = 512 /* or 528, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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.tested = TEST_BAD_REW,
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.probe = probe_spi_rdid,
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_OK_PREW,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.write = NULL,
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.read = NULL,
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.block_erasers =
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{
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{
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.eraseblocks = { {512, 4096} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 512, 4096/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 512, 1},
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{248 * 512, 1},
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{256 * 512, 15},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {2048 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db,
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2700, 3600}, /* 2.5-3.6V & 2.7-3.6V models available */
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},
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@ -2439,17 +2564,82 @@ const struct flashchip flashchips[] = {
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB321D,
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.total_size = 4096 /* Size can only be determined from status register */,
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.page_size = 512 /* Size can only be determined from status register */,
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.total_size = 4096 /* or 4224, determined from status register */,
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.page_size = 512 /* or 528, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_BAD_REW,
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.probe = probe_spi_rdid,
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.tested = TEST_UNTESTED,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.write = NULL,
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.read = NULL,
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.voltage = {2700, 3600},
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.block_erasers =
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{
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{
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.eraseblocks = { {512, 8192} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 512, 8192/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 512, 1},
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{120 * 512, 1},
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{128 * 512, 63},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {4096 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db,
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2700, 3600}, /* 2.5-3.6V & 2.7-3.6V models available */
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},
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{
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.vendor = "Atmel",
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.name = "AT45DB321E",
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB321C,
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.total_size = 4096 /* or 4224, determined from status register */,
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.page_size = 512 /* or 528, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_UNTESTED,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.block_erasers =
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{
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{
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.eraseblocks = { {512, 8192} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 512, 8192/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 512, 1},
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{120 * 512, 1},
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{128 * 512, 63},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {4096 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db, /* has a 2nd status register */
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2500, 3600}, /* 2.3-3.6V & 2.5-3.6V models available */
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},
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{
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@ -2458,14 +2648,39 @@ const struct flashchip flashchips[] = {
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.bustype = BUS_SPI,
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.manufacture_id = ATMEL_ID,
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.model_id = ATMEL_AT45DB642D,
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.total_size = 8192 /* Size can only be determined from status register */,
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.page_size = 1024 /* Size can only be determined from status register */,
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.total_size = 8192 /* or 8448, determined from status register */,
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.page_size = 1024 /* or 1056, determined from status register */,
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/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
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.tested = TEST_BAD_REW,
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.probe = probe_spi_rdid,
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/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
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.feature_bits = FEATURE_OTP,
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.tested = TEST_UNTESTED,
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.probe = probe_spi_at45db,
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.probe_timing = TIMING_ZERO,
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.write = NULL,
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.read = NULL,
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.block_erasers =
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{
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{
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.eraseblocks = { {1024, 8192} },
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.block_erase = spi_erase_at45db_page,
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}, {
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.eraseblocks = { {8 * 1024, 8192/8} },
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.block_erase = spi_erase_at45db_block,
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}, {
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.eraseblocks = {
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{8 * 1024, 1},
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{248 * 1024, 1},
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{256 * 1024, 31},
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},
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.block_erase = spi_erase_at45db_sector
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}, {
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.eraseblocks = { {8192 * 1024, 1} },
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.block_erase = spi_erase_at45db_chip,
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}
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},
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.unlock = spi_disable_blockprotect_at45db, /* Impossible if locked down or #WP is low */
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.printlock = spi_prettyprint_status_register_at45db,
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/* granularity will be set by the probing function. */
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.write = spi_write_at45db,
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.read = spi_read_at45db, /* Fast read (0x0B) supported */
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.voltage = {2700, 3600},
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},
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