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45fc49e99b56547a3023653af64b89117d7ac122
flashrom/flashchips/st.c
Antonio Vázquez 45fc49e99b flashchips: Use SPDX in headers 
Change-Id: I13f1a33de0fbc9ffd7fb24207be0dfd3f04c0bbf
Signed-off-by: Antonio Vázquez <antoniovazquezblanco@gmail.com>
Signed-off-by: Anastasia Klimchuk <aklm@flashrom.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/89265
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-09-28 08:25:39 +00:00

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/*
* This file is part of the flashrom project.
*
* SPDX-License-Identifier: GPL-2.0-or-later
* SPDX-FileCopyrightText: 2000 Silicon Integrated System Corporation
* SPDX-FileCopyrightText: 2004 Tyan Corp
* SPDX-FileCopyrightText: 2005-2008 coresystems GmbH <stepan@openbios.org>
* SPDX-FileCopyrightText: 2006-2009 Carl-Daniel Hailfinger
* SPDX-FileCopyrightText: 2009 Sean Nelson <audiohacked@gmail.com>
* SPDX-FileCopyrightText: 2025 Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com>
*/
{
.vendor = "ST",
.name = "M29F002B",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F002B,
.total_size = 256,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_AAA | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.probe = PROBE_JEDEC,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
.block_erasers =
{
{
.eraseblocks = {
{16 * 1024, 1},
{8 * 1024, 2},
{32 * 1024, 1},
{64 * 1024, 3},
},
.block_erase = JEDEC_SECTOR_ERASE,
}, {
.eraseblocks = { {256 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {4750, 5250}, /* 4.75-5.25V for type -X, others 4.5-5.5V */
},
{
.vendor = "ST",
.name = "M29F002T/NT",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F002T,
.total_size = 256,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_AAA | FEATURE_EITHER_RESET,
.tested = TEST_OK_PREW,
.probe = PROBE_JEDEC,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
.block_erasers =
{
{
.eraseblocks = {
{64 * 1024, 3},
{32 * 1024, 1},
{8 * 1024, 2},
{16 * 1024, 1},
},
.block_erase = JEDEC_SECTOR_ERASE,
}, {
.eraseblocks = { {256 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {4750, 5250}, /* 4.75-5.25V for type -X, others 4.5-5.5V */
},
{
.vendor = "ST",
.name = "M29F040B",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F040B,
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_2AA | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.probe = PROBE_JEDEC,
.probe_timing = TIMING_ZERO, /* datasheet specifies no timing */
.block_erasers =
{
{
.eraseblocks = { {64 * 1024, 8} },
.block_erase = JEDEC_SECTOR_ERASE,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {4500, 5500},
},
{
/* FIXME: this has WORD/BYTE sequences; 2AA for word, 555 for byte */
.vendor = "ST",
.name = "M29F400BB",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F400BB,
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_SHIFTED | FEATURE_ADDR_2AA | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.probe = PROBE_JEDEC,
.probe_timing = 10, // FIXME: check datasheet. Using the 10 us from probe_m29f400bt
.block_erasers =
{
{
.eraseblocks = {
{16 * 1024, 1},
{8 * 1024, 2},
{32 * 1024, 1},
{64 * 1024, 7},
},
.block_erase = JEDEC_SECTOR_ERASE,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {4500, 5500},
},
{
/* FIXME: this has WORD/BYTE sequences; 2AA for word, 555 for byte */
.vendor = "ST",
.name = "M29F400BT",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F400BT,
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_SHIFTED | FEATURE_ADDR_2AA | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.probe = PROBE_JEDEC,
.probe_timing = 10, // FIXME: check datasheet. Using the 10 us from probe_m29f400bt
.block_erasers =
{
{
.eraseblocks = {
{64 * 1024, 7},
{32 * 1024, 1},
{8 * 1024, 2},
{16 * 1024, 1},
},
.block_erase = JEDEC_SECTOR_ERASE,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {4500, 5500},
},
{
.vendor = "ST",
.name = "M29W010B",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29W010B,
.total_size = 128,
.page_size = 16 * 1024,
.feature_bits = FEATURE_ADDR_2AA | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.probe = PROBE_JEDEC,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
.block_erasers =
{
{
.eraseblocks = { {16 * 1024, 8} },
.block_erase = JEDEC_SECTOR_ERASE,
}, {
.eraseblocks = { {128 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {2700, 3600},
},
{
.vendor = "ST",
.name = "M29W040B",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29W040B,
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_2AA | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.probe = PROBE_JEDEC,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
.block_erasers =
{
{
.eraseblocks = { {64 * 1024, 8} },
.block_erase = JEDEC_SECTOR_ERASE,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {2700, 3600},
},
{
.vendor = "ST",
.name = "M29W512B",
.bustype = BUS_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29W512B,
.total_size = 64,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_2AA | FEATURE_EITHER_RESET,
.tested = TEST_OK_PREW,
.probe = PROBE_JEDEC,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.eraseblocks = { {64 * 1024, 1} },
.block_erase = JEDEC_CHIP_BLOCK_ERASE,
}
},
.write = WRITE_JEDEC1,
.read = READ_MEMMAPPED,
.voltage = {2700, 3600},
},
{
.vendor = "ST",
.name = "M50FLW040A",
.bustype = BUS_FWH | BUS_LPC, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FLW040A,
.total_size = 512,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_FIXME,
.block_erasers =
{
{
.eraseblocks = {
{4 * 1024, 16}, /* sector */
{64 * 1024, 5}, /* block */
{4 * 1024, 16}, /* sector */
{4 * 1024, 16}, /* sector */
},
.block_erase = STM50_SECTOR_ERASE,
}, {
.eraseblocks = { {64 * 1024, 8} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.unlock = UNLOCK_REGSPACE2_UNIFORM_64K,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50FLW040B",
.bustype = BUS_FWH | BUS_LPC, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FLW040B,
.total_size = 512,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_FIXME,
.block_erasers =
{
{
.eraseblocks = {
{4 * 1024, 16}, /* sector */
{4 * 1024, 16}, /* sector */
{64 * 1024, 5}, /* block */
{4 * 1024, 16}, /* sector */
},
.block_erase = STM50_SECTOR_ERASE,
}, {
.eraseblocks = { {64 * 1024, 8} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.unlock = UNLOCK_REGSPACE2_UNIFORM_64K,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50FLW080A",
.bustype = BUS_FWH | BUS_LPC, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FLW080A,
.total_size = 1024,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_OK_PR,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_FIXME,
.block_erasers =
{
{
.eraseblocks = {
{4 * 1024, 16}, /* sector */
{64 * 1024, 13}, /* block */
{4 * 1024, 16}, /* sector */
{4 * 1024, 16}, /* sector */
},
.block_erase = STM50_SECTOR_ERASE,
}, {
.eraseblocks = { {64 * 1024, 16} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.printlock = PRINTLOCK_REGSPACE2_BLOCK_ERASER_0,
.unlock = UNLOCK_REGSPACE2_BLOCK_ERASER_0,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50FLW080B",
.bustype = BUS_FWH | BUS_LPC, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FLW080B,
.total_size = 1024,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_FIXME,
.block_erasers =
{
{
.eraseblocks = {
{4 * 1024, 16}, /* sector */
{4 * 1024, 16}, /* sector */
{64 * 1024, 13}, /* block */
{4 * 1024, 16}, /* sector */
},
.block_erase = STM50_SECTOR_ERASE,
}, {
.eraseblocks = { {64 * 1024, 16} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.printlock = PRINTLOCK_REGSPACE2_BLOCK_ERASER_0,
.unlock = UNLOCK_REGSPACE2_BLOCK_ERASER_0,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50FW002",
.bustype = BUS_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW002,
.total_size = 256,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_OK_PR,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_IGNORED, /* routine doesn't use probe_timing (82802ab.c) */
.block_erasers =
{
{
.eraseblocks = {
{64 * 1024, 3},
{32 * 1024, 1},
{8 * 1024, 2},
{16 * 1024, 1},
},
.block_erase = ERASE_BLOCK_82802AB,
}, {
.eraseblocks = { {256 * 1024, 1} },
.block_erase = NO_BLOCK_ERASE_FUNC, /* Only in A/A mux mode */
}
},
.printlock = PRINTLOCK_REGSPACE2_BLOCK_ERASER_0,
.unlock = UNLOCK_REGSPACE2_BLOCK_ERASER_0,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50FW016",
.bustype = BUS_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW016,
.total_size = 2048,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_IGNORED, /* routine doesn't use probe_timing (82802ab.c) */
.block_erasers =
{
{
.eraseblocks = { {64 * 1024, 32} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.unlock = UNLOCK_REGSPACE2_UNIFORM_64K,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50FW040",
.bustype = BUS_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW040,
.total_size = 512,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_OK_PR,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_IGNORED, /* routine doesn't use probe_timing (82802ab.c) */
.block_erasers =
{
{
.eraseblocks = { {64 * 1024, 8} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.unlock = UNLOCK_REGSPACE2_UNIFORM_64K,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50FW080",
.bustype = BUS_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW080,
.total_size = 1024,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_OK_PR,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_IGNORED, /* routine doesn't use probe_timing (82802ab.c) */
.block_erasers =
{
{
.eraseblocks = { {64 * 1024, 16} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.unlock = UNLOCK_REGSPACE2_UNIFORM_64K,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50LPW080",
.bustype = BUS_LPC, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50LPW080,
.total_size = 1024,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
.block_erasers =
{
{
.eraseblocks = { {64 * 1024, 16} },
.block_erase = ERASE_BLOCK_82802AB,
}
},
.unlock = UNLOCK_REGSPACE2_UNIFORM_64K,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M50LPW116",
.bustype = BUS_LPC, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50LPW116,
.total_size = 2048,
.page_size = 0,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = PROBE_AT82802AB,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
.block_erasers =
{
{
.eraseblocks = {
{4 * 1024, 16},
{64 * 1024, 30},
{32 * 1024, 1},
{8 * 1024, 2},
{16 * 1024, 1},
},
.block_erase = ERASE_BLOCK_82802AB,
}
},
.printlock = PRINTLOCK_REGSPACE2_BLOCK_ERASER_0,
.unlock = UNLOCK_REGSPACE2_BLOCK_ERASER_0,
.write = WRITE_82802AB,
.read = READ_MEMMAPPED,
.voltage = {3000, 3600}, /* Also has 12V fast program & erase */
},
{
.vendor = "ST",
.name = "M95M02",
.bustype = BUS_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M95M02,
.total_size = 256,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN | FEATURE_NO_ERASE | FEATURE_ERASED_ZERO,
.tested = TEST_OK_PREW,
.probe = PROBE_SPI_ST95,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.eraseblocks = { {256 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_EMULATION,
}
},
.printlock = SPI_PRETTYPRINT_STATUS_REGISTER_BP1_SRWD,
.unlock = SPI_DISABLE_BLOCKPROTECT_BP1_SRWD,
.write = SPI_CHIP_WRITE256,
.read = SPI_CHIP_READ,
.voltage = {2500, 5500},
},
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