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Code Issues Releases Wiki Activity

Add support for Eon EN25S series

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Add...
 - EN25S10
 - EN25S20
 - EN25S40
 - EN25S80
 - EN25S16
 - EN25S32
 - EN25S64

Corresponding to flashrom svn r1687.

Signed-off-by: Nikolay Nikolaev <evrinoma@gmail.com>
Reviewed-by: Steven Zakulec <spzakulec@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:
Nikolay Nikolaev 2013-06-28 21:29:08 +00:00 committed by Stefan Tauner
parent 01dac17ec5
commit d0e3ea1470
4 changed files with 273 additions and 0 deletions
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1
chipdrivers.h
View File

@ -90,6 +90,7 @@ int spi_disable_blockprotect_at25f512a(struct flashctx *flash);
int spi_disable_blockprotect_at25f512b(struct flashctx *flash);
int spi_disable_blockprotect_at25fs010(struct flashctx *flash);
int spi_disable_blockprotect_at25fs040(struct flashctx *flash);
int spi_prettyprint_status_register_en25s_wp(struct flashctx *flash);
int spi_prettyprint_status_register_s33(struct flashctx *flash);
int spi_disable_blockprotect_s33(struct flashctx *flash);
int spi_prettyprint_status_register_sst25(struct flashctx *flash);

251
flashchips.c
View File

@ -3920,6 +3920,257 @@ const struct flashchip flashchips[] = {
.voltage = {2700, 3600},
},
{
.vendor = "Eon",
.name = "EN25S10",
.bustype = BUS_SPI,
.manufacture_id = EON_ID_NOPREFIX,
.model_id = EON_EN25S10,
.total_size = 128,
.page_size = 256,
/* OTP: 256B total; enter 0x3A */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers = {
{
.eraseblocks = { {4 * 1024, 32} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {32 * 1024, 4} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {128 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {128 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_default_bp2,
.unlock = spi_disable_blockprotect,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950},
},
{
.vendor = "Eon",
.name = "EN25S20",
.bustype = BUS_SPI,
.manufacture_id = EON_ID_NOPREFIX,
.model_id = EON_EN25S20,
.total_size = 256,
.page_size = 256,
/* OTP: 256B total; enter 0x3A */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers = {
{
.eraseblocks = { {4 * 1024, 64} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 4} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {256 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {256 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_default_bp2,
.unlock = spi_disable_blockprotect,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950},
},
{
.vendor = "Eon",
.name = "EN25S40",
.bustype = BUS_SPI,
.manufacture_id = EON_ID_NOPREFIX,
.model_id = EON_EN25S40,
.total_size = 512,
.page_size = 256,
/* OTP: 256B total; enter 0x3A */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers = {
{
.eraseblocks = { {4 * 1024, 128} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 8} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_default_bp2,
.unlock = spi_disable_blockprotect,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950},
},
{
.vendor = "Eon",
.name = "EN25S80",
.bustype = BUS_SPI,
.manufacture_id = EON_ID_NOPREFIX,
.model_id = EON_EN25S80,
.total_size = 1024,
.page_size = 256,
/* OTP: 256B total; enter 0x3A */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers = {
{
.eraseblocks = { {4 * 1024, 256} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 16} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_default_bp2,
.unlock = spi_disable_blockprotect,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950},
},
{
.vendor = "Eon",
.name = "EN25S16",
.bustype = BUS_SPI,
.manufacture_id = EON_ID_NOPREFIX,
.model_id = EON_EN25S16,
.total_size = 2048,
.page_size = 256,
/* OTP: 512B total; enter 0x3A */
.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, 512} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {32 * 1024, 64} },
.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_en25s_wp,
.unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950},
},
{
.vendor = "Eon",
.name = "EN25S32",
.bustype = BUS_SPI,
.manufacture_id = EON_ID_NOPREFIX,
.model_id = EON_EN25S32,
.total_size = 4096,
.page_size = 256,
/* OTP: 512B total; enter 0x3A */
.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, 1024} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {32 * 1024, 128} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 64} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {4096 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {4096 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_en25s_wp,
.unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950},
},
{
.vendor = "Eon",
.name = "EN25S64",
.bustype = BUS_SPI,
.manufacture_id = EON_ID_NOPREFIX,
.model_id = EON_EN25S64,
.total_size = 8192,
.page_size = 256,
/* OTP: 512B total; enter 0x3A */
.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_en25s_wp,
.unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950},
},
{
.vendor = "Eon",
.name = "EN29F010",

7
flashchips.h
View File

@ -259,6 +259,13 @@
#define EON_EN25Q128 0x3018
#define EON_EN25QH16 0x7015
#define EON_EN25QH32 0x7016
#define EON_EN25S10 0x3811
#define EON_EN25S20 0x3812
#define EON_EN25S40 0x3813
#define EON_EN25S80 0x3814
#define EON_EN25S16 0x3815
#define EON_EN25S32 0x3816
#define EON_EN25S64 0x3817
#define EON_EN29F512 0x7F21
#define EON_EN29F010 0x20
#define EON_EN29F040A 0x7F04

14
spi25_statusreg.c
View File

@ -591,6 +591,20 @@ int spi_disable_blockprotect_at25fs040(struct flashctx *flash)
return spi_disable_blockprotect_generic(flash, 0x7C, 1 << 7, 0, 0xFF);
}
/* === Eon === */
int spi_prettyprint_status_register_en25s_wp(struct flashctx *flash)
{
uint8_t status = spi_read_status_register(flash);
spi_prettyprint_status_register_hex(status);
spi_prettyprint_status_register_srwd(status);
msg_cdbg("Chip status register: WP# disable (WPDIS) is %sabled\n", (status & (1 << 6)) ? "en " : "dis");
spi_prettyprint_status_register_bp(status, 3);
spi_prettyprint_status_register_welwip(status);
return 0;
}
/* === Intel === */
/* TODO: Clear P_FAIL and E_FAIL with Clear SR Fail Flags Command (30h) here? */