On 1/18/10 6:34 PM, Carl-Daniel Hailfinger wrote:
I might add that reviewing this one was more difficult because it used
standard 3 lines of context and it was not obvious to which chips the
patch belonged.
Sorry, about that! I really need to fix my git config to use 7 or 9
lines of context.
Convert ST to block erasers:
ST M25P05-A
ST M25P05.RES
ST M25P10-A
ST M25P10.RES
ST M25P20
ST M25P40
ST M25P40-old
ST M25P80
ST M25P16
ST M25P32
ST M25P64
ST M25P128
ST M29F002B
ST M29F002T/NT
ST M29F040B
ST M29F400BT
ST M29W010B
ST M29W040B
ST M50FLW040A
ST M50FLW040B
ST M50FLW080A
ST M50FLW080B
ST M50FW002
ST M50FW016
ST M50FW040
ST M50FW080
ST M50LPW116
Add erase_chip_stm50flw0x0x to stm50flw0x0x.c
Add copyright to stm50flw0x0x.c
Fix block sizes and counts
Omit M50FLW0x0x mixed sector/block eraser
Convert the used 82802ab functions to their stm50flw0x0x equivalents
Fix incorrect sizes as found by Carl-Daniel.
Signed-off-by: Sean Nelson <[email protected]>
diff --git a/chipdrivers.h b/chipdrivers.h
index 496aa7e..6e2edc6 100644
--- a/chipdrivers.h
+++ b/chipdrivers.h
@@ -161,12 +161,15 @@ int write_winbond_fwhub(struct flashchip *flash, uint8_t
*buf);
/* w29ee011.c */
int probe_w29ee011(struct flashchip *flash);
/* w49f002u.c */
int write_49f002(struct flashchip *flash, uint8_t *buf);
/* stm50flw0x0x.c */
int probe_stm50flw0x0x(struct flashchip *flash);
int erase_stm50flw0x0x(struct flashchip *flash);
+int erase_block_stm50flw0x0x(struct flashchip *flash, unsigned int block,
unsigned int blocksize);
+int erase_sector_stm50flw0x0x(struct flashchip *flash, unsigned int block,
unsigned int blocksize);
+int erase_chip_stm50flw0x0x(struct flashchip *flash, unsigned int addr,
unsigned int blocklen);
int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);
#endif /* !__CHIPDRIVERS_H__ */
diff --git a/flashchips.c b/flashchips.c
index 0803dd0..69c0d0c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -4185,19 +4185,29 @@ struct flashchip flashchips[] = {
.name = "M25P05-A",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P05A,
.total_size = 64,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {32 * 1024, 2} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {64 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
/* The ST M25P05 is a bit of a problem. It has the same ID as the
* ST M25P05-A in RES mode, but supports only 128 byte writes instead
* of 256 byte writes. We rely heavily on the fact that probe_spi_res
* only is successful if RDID does not work.
*/
@@ -4206,424 +4216,710 @@ struct flashchip flashchips[] = {
.name = "M25P05.RES",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P05_RES,
.total_size = 64,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_res,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {32 * 1024, 2} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {64 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_1, /* 128 */
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P10-A",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P10A,
.total_size = 128,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {32 * 1024, 4} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {128 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
/* The ST M25P10 has the same problem as the M25P05. */
{
.vendor = "ST",
.name = "M25P10.RES",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P10_RES,
.total_size = 128,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_res,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {32 * 1024, 4} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {128 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_1, /* 128 */
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P20",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P20,
.total_size = 256,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 4} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {256 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P40",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P40,
.total_size = 512,
.page_size = 256,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 8} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P40-old",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P40_RES,
.total_size = 512,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_res,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 8} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P80",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P80,
.total_size = 1024,
.page_size = 256,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 16} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P16",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P16,
.total_size = 2048,
.page_size = 256,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 32} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {2 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P32",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P32,
.total_size = 4096,
.page_size = 256,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 64} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {4 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P64",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P64,
.total_size = 8192,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 128} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {8 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M25P128",
.bustype = CHIP_BUSTYPE_SPI,
.manufacture_id = ST_ID,
.model_id = ST_M25P128,
.total_size = 16384,
.page_size = 256,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
- .erase = spi_chip_erase_c7,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {256 * 1024, 64} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {16 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
.write = spi_chip_write_256,
.read = spi_chip_read,
},
{
.vendor = "ST",
.name = "M29F002B",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F002B,
.total_size = 256,
.page_size = 64 * 1024,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info
specified */
- .erase = erase_m29f002,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = {
+ {16 * 1024, 1},
+ {8 * 1024, 2},
+ {32 * 1024, 1},
+ {64 * 1024, 3},
+ },
+ .block_erase = erase_sector_jedec,
+ }, {
+ .eraseblocks = { {256 * 1024, 1} },
+ .block_erase = erase_chip_block_jedec,
+ }
+ },
.write = write_m29f002b,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M29F002T/NT",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F002T,
.total_size = 256,
.page_size = 64 * 1024,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_jedec,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info
specified */
- .erase = erase_m29f002,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = {
+ {64 * 1024, 3},
+ {32 * 1024, 1},
+ {8 * 1024, 2},
+ {16 * 1024, 1},
+ },
+ .block_erase = erase_sector_jedec,
+ }, {
+ .eraseblocks = { {256 * 1024, 1} },
+ .block_erase = erase_chip_block_jedec,
+ }
+ },
.write = write_m29f002t,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M29F040B",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F040B,
.total_size = 512,
.page_size = 64 * 1024,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_29f040b,
.probe_timing = TIMING_IGNORED, /* routine don't use
probe_timing (am29f040b.c) */
- .erase = erase_29f040b,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 8}, },
+ .block_erase = erase_sector_29f040b,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = erase_chip_29f040b,
+ }
+ },
.write = write_29f040b,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M29F400BT",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F400BT,
.total_size = 512,
.page_size = 64 * 1024,
.tested = TEST_UNTESTED,
.probe = probe_m29f400bt,
.probe_timing = TIMING_IGNORED, /* routine don't use
probe_timing (m29f400bt.c) */
- .erase = erase_m29f400bt,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = {
+ {64 * 1024, 7},
+ {32 * 1024, 1},
+ {8 * 1024, 2},
+ {16 * 1024, 1},
+ },
+ .block_erase = block_erase_m29f400bt,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = block_erase_chip_m29f400bt,
+ }
+ },
.write = write_coreboot_m29f400bt,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M29W010B",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29W010B,
.total_size = 128,
.page_size = 16 * 1024,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info
specified */
- .erase = erase_chip_jedec,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {16 * 1024, 8}, },
+ .block_erase = erase_sector_jedec,
+ }, {
+ .eraseblocks = { {128 * 1024, 1} },
+ .block_erase = erase_chip_block_jedec,
+ }
+ },
.write = write_jedec,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M29W040B",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29W040B,
.total_size = 512,
.page_size = 64 * 1024,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info
specified */
- .erase = erase_chip_jedec,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 8}, },
+ .block_erase = erase_sector_jedec,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = erase_chip_block_jedec,
+ }
+ },
.write = write_jedec,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FLW040A",
.bustype = CHIP_BUSTYPE_FWH|CHIP_BUSTYPE_LPC, /* A/A Mux
*/
.manufacture_id = ST_ID,
.model_id = ST_M50FLW040A,
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_FIXME,
- .erase = erase_stm50flw0x0x,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 8}, },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
.write = write_stm50flw0x0x,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FLW040B",
.bustype = CHIP_BUSTYPE_FWH|CHIP_BUSTYPE_LPC, /* A/A Mux
*/
.manufacture_id = ST_ID,
.model_id = ST_M50FLW040B,
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_FIXME,
- .erase = erase_stm50flw0x0x,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 8}, },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
.write = write_stm50flw0x0x,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FLW080A",
.bustype = CHIP_BUSTYPE_FWH|CHIP_BUSTYPE_LPC, /* A/A Mux
*/
.manufacture_id = ST_ID,
.model_id = ST_M50FLW080A,
.total_size = 1024,
.page_size = 64 * 1024,
.feature_bits = FEATURE_REGISTERMAP,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_jedec,
.probe_timing = TIMING_FIXME,
- .erase = erase_stm50flw0x0x,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 16}, },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {1024 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
.write = write_stm50flw0x0x,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FLW080B",
.bustype = CHIP_BUSTYPE_FWH|CHIP_BUSTYPE_LPC, /* A/A Mux
*/
.manufacture_id = ST_ID,
.model_id = ST_M50FLW080B,
.total_size = 1024,
.page_size = 64 * 1024,
.feature_bits = FEATURE_REGISTERMAP,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_FIXME,
- .erase = erase_stm50flw0x0x,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 16}, },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {1024 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
.write = write_stm50flw0x0x,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FW002",
.bustype = CHIP_BUSTYPE_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW002,
.total_size = 256,
.page_size = 64 * 1024,
.tested = TEST_UNTESTED,
.probe = probe_49lfxxxc,
.probe_timing = TIMING_IGNORED, /* routine don't use
probe_timing (sst49lfxxxc.c) */
.erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = {
+ {64 * 1024, 3},
+ {32 * 1024, 1},
+ {8 * 1024, 2},
+ {16 * 1024, 1},
+ },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {256 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
.write = NULL,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FW016",
.bustype = CHIP_BUSTYPE_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW016,
.total_size = 2048,
.page_size = 64 * 1024,
.tested = TEST_UNTESTED,
.probe = probe_82802ab,
.probe_timing = TIMING_IGNORED, /* routine don't use
probe_timing (82802ab.c) */
- .erase = erase_82802ab,
- .write = write_82802ab,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 32}, },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {2 * 1024 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
+ .write = write_stm50flw0x0x,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FW040",
.bustype = CHIP_BUSTYPE_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW040,
.total_size = 512,
.page_size = 64 * 1024,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_82802ab,
.probe_timing = TIMING_IGNORED, /* routine don't use
probe_timing (82802ab.c) */
- .erase = erase_82802ab,
- .write = write_82802ab,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 8}, },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {512 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
+ .write = write_stm50flw0x0x,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50FW080",
.bustype = CHIP_BUSTYPE_FWH, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50FW080,
.total_size = 1024,
.page_size = 64 * 1024,
- .tested = TEST_OK_PREW,
+ .tested = TEST_OK_PRW,
.probe = probe_82802ab,
.probe_timing = TIMING_IGNORED, /* routine don't use
probe_timing (82802ab.c) */
- .erase = erase_82802ab,
- .write = write_82802ab,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 16}, },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {1024 * 1024, 1} },
+ .block_erase = erase_chip_stm50flw0x0x,
+ }
+ },
+ .write = write_stm50flw0x0x,
.read = read_memmapped,
},
{
.vendor = "ST",
.name = "M50LPW116",
.bustype = CHIP_BUSTYPE_LPC, /* A/A Mux */
.manufacture_id = ST_ID,
.model_id = ST_M50LPW116,
.total_size = 2048,
.page_size = 64 * 1024,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_ZERO, /* Datasheet has no timing info
specified */
- .erase = erase_chip_jedec,
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = {
+ {4 * 1024, 16},
+ {64 * 1024, 30},
+ {32 * 1024, 1},
+ {8 * 1024, 2},
+ {16 * 1024, 1},
+ },
+ .block_erase = erase_block_stm50flw0x0x,
+ }, {
+ .eraseblocks = { {2 * 1024 * 1024, 1} },
+ .block_erase = erase_chip_block_jedec,
+ }
+ },
.write = write_jedec,
.read = read_memmapped,
},
{
.vendor = "SyncMOS",
.name = "S29C31004T",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = SYNCMOS_ID,
diff --git a/stm50flw0x0x.c b/stm50flw0x0x.c
index e90bbd2..3b56436 100644
--- a/stm50flw0x0x.c
+++ b/stm50flw0x0x.c
@@ -1,13 +1,14 @@
/*
* This file is part of the flashrom project.
*
* Copyright (C) 2008 Claus Gindhart <[email protected]>
+ * Copyright (C) 2009 Sean Nelson <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@@ -93,37 +94,60 @@ int unlock_block_stm50flw0x0x(struct flashchip *flash, int
offset)
if (chip_readb(wrprotect + offset) != unlock_sector) {
printf("Cannot unlock sector @ 0x%x\n", offset);
return -1;
}
}
return 0;
}
-int erase_block_stm50flw0x0x(struct flashchip *flash, int offset)
+int erase_block_stm50flw0x0x(struct flashchip *flash, unsigned int block,
unsigned int blocksize)
{
- chipaddr bios = flash->virtual_memory + offset;
+ chipaddr bios = flash->virtual_memory + block;
// clear status register
chip_writeb(0x50, bios);
printf_debug("Erase at 0x%lx\n", bios);
// now start it
chip_writeb(0x20, bios);
chip_writeb(0xd0, bios);
programmer_delay(10);
wait_stm50flw0x0x(flash->virtual_memory);
- if (check_erased_range(flash, offset, flash->page_size)) {
+ if (check_erased_range(flash, block, blocksize)) {
fprintf(stderr, "ERASE FAILED!\n");
return -1;
}
- printf("DONE BLOCK 0x%x\n", offset);
+ printf("DONE BLOCK 0x%x\n", block);
+
+ return 0;
+}
+
+int erase_sector_stm50flw0x0x(struct flashchip *flash, unsigned int sector,
unsigned int sectorsize)
+{
+ chipaddr bios = flash->virtual_memory + sector;
+
+ // clear status register
+ chip_writeb(0x50, bios);
+ printf_debug("Erase at 0x%lx\n", bios);
+ // now start it
+ chip_writeb(0x32, bios);
+ chip_writeb(0xd0, bios);
+ programmer_delay(10);
+
+ wait_stm50flw0x0x(flash->virtual_memory);
+
+ if (check_erased_range(flash, sector, sectorsize)) {
+ fprintf(stderr, "ERASE FAILED!\n");
+ return -1;
+ }
+ printf("DONE BLOCK 0x%x\n", sector);
return 0;
}
int write_page_stm50flw0x0x(chipaddr bios, uint8_t *src,
chipaddr dst, int page_size)
{
int i, rc = 0;
chipaddr d = dst;
@@ -172,28 +196,38 @@ int erase_stm50flw0x0x(struct flashchip *flash)
printf("Erasing page:\n");
for (i = 0; i < total_size / page_size; i++) {
printf
("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
printf("%04d at address: 0x%08x ", i, i * page_size);
if (unlock_block_stm50flw0x0x(flash, i * page_size)) {
fprintf(stderr, "UNLOCK FAILED!\n");
return -1;
}
- if (erase_block_stm50flw0x0x(flash, i * page_size)) {
+ if (erase_block_stm50flw0x0x(flash, i * page_size, page_size)) {
fprintf(stderr, "ERASE FAILED!\n");
return -1;
}
}
printf("\n");
return 0;
}
+int erase_chip_stm50flw0x0x(struct flashchip *flash, unsigned int addr,
unsigned int blocklen)
+{
+ if ((addr != 0) || (blocklen != flash->total_size * 1024)) {
+ msg_cerr("%s called with incorrect arguments\n",
+ __func__);
+ return -1;
+ }
+ return erase_stm50flw0x0x(flash);
+}
+
int write_stm50flw0x0x(struct flashchip *flash, uint8_t * buf)
{
int i, rc = 0;
int total_size = flash->total_size * 1024;
int page_size = flash->page_size;
chipaddr bios = flash->virtual_memory;
uint8_t *tmpbuf = malloc(page_size);
if (!tmpbuf) {
@@ -215,19 +249,19 @@ int write_stm50flw0x0x(struct flashchip *flash, uint8_t *
buf)
*/
chip_readn(tmpbuf, bios + i * page_size, page_size);
if (!memcmp((void *)(buf + i * page_size), tmpbuf, page_size)) {
printf("SKIPPED\n");
continue;
}
rc = unlock_block_stm50flw0x0x(flash, i * page_size);
if (!rc)
- rc = erase_block_stm50flw0x0x(flash, i * page_size);
+ rc = erase_block_stm50flw0x0x(flash, i * page_size,
page_size);
if (!rc)
write_page_stm50flw0x0x(bios, buf + i * page_size,
bios + i * page_size, page_size);
}
printf("\n");
free(tmpbuf);
return rc;
}
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