hello!
my,, EEPROM ID (7F,9D20) : PMC Pm25Ld512 2.7-3.6V 512Kx1S, page
This can support ?
Thank you!
On Wed, 20 Mar 2013 10:03:49 +0800 "Pinery." cheng5103@qq.com wrote:
hello!
my,, EEPROM ID (7F,9D20) : PMC Pm25Ld512 2.7-3.6V 512Kx1S, page
This can support ? Thank you!
Hello,
yes that's possible. Can you please send the output of flashrom ... -V? I have my doubts regarding the identification numbers, because the PMC datasheets are rather dubious and the log file would clear that up.
- Resort - Add Pm25LV512A and Pm25LV010A
Signed-off-by: Stefan Tauner stefan.tauner@student.tuwien.ac.at --- flashchips.c | 126 +++++++++++++++++++++++++++++++++++++++++++--------------- flashchips.h | 4 +- 2 files changed, 97 insertions(+), 33 deletions(-)
diff --git a/flashchips.c b/flashchips.c index 16726ad..342fcea 100644 --- a/flashchips.c +++ b/flashchips.c @@ -6562,15 +6562,79 @@ const struct flashchip flashchips[] = {
{ .vendor = "PMC", - .name = "Pm25LV010", + .name = "Pm25LV512", + .bustype = BUS_SPI, + .manufacture_id = PMC_ID_NOPREFIX, + .model_id = PMC_PM25LV512, + .total_size = 64, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN, + .tested = TEST_UNTESTED, + .probe = probe_spi_res1, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 16} }, + .block_erase = spi_block_erase_d7, + }, { + .eraseblocks = { {32 * 1024, 2} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {64 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_default_bp1, + .unlock = spi_disable_blockprotect, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) supported */ + .voltage = {2700, 3600}, + }, + + { + .vendor = "PMC", + .name = "Pm25LV512A", .bustype = BUS_SPI, .manufacture_id = PMC_ID, + .model_id = PMC_PM25LV512, + .total_size = 64, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN, + .tested = TEST_BAD_PROBE, + .probe = NULL, /* FIXME: WTF, just WTF */ + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 16} }, + .block_erase = spi_block_erase_d7, + }, { + .eraseblocks = { {32 * 1024, 2} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {64 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_default_bp1, + .unlock = spi_disable_blockprotect, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) supported */ + .voltage = {2700, 3600}, + }, + + { + .vendor = "PMC", + .name = "Pm25LV010", + .bustype = BUS_SPI, + .manufacture_id = PMC_ID_NOPREFIX, .model_id = PMC_PM25LV010, .total_size = 128, .page_size = 256, .feature_bits = FEATURE_WRSR_WREN, .tested = TEST_UNTESTED, - .probe = probe_spi_rdid, + .probe = probe_spi_res1, .probe_timing = TIMING_ZERO, .block_erasers = { @@ -6585,20 +6649,20 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ + .printlock = spi_prettyprint_status_register_default_bp1, .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, - .read = spi_chip_read, + .read = spi_chip_read, /* Fast read (0x0B) supported */ .voltage = {2700, 3600}, },
{ .vendor = "PMC", - .name = "Pm25LV016B", + .name = "Pm25LV010A", .bustype = BUS_SPI, .manufacture_id = PMC_ID, - .model_id = PMC_PM25LV016B, - .total_size = 2048, + .model_id = PMC_PM25LV010, + .total_size = 128, .page_size = 256, .feature_bits = FEATURE_WRSR_WREN, .tested = TEST_UNTESTED, @@ -6607,26 +6671,20 @@ const struct flashchip flashchips[] = { .block_erasers = { { - .eraseblocks = { {4 * 1024, 512} }, + .eraseblocks = { {4 * 1024, 32} }, .block_erase = spi_block_erase_d7, }, { - .eraseblocks = { {4 * 1024, 512} }, - .block_erase = spi_block_erase_20, - }, { - .eraseblocks = { {64 * 1024, 32} }, + .eraseblocks = { {32 * 1024, 4} }, .block_erase = spi_block_erase_d8, }, { - .eraseblocks = { {2 * 1024 * 1024, 1} }, - .block_erase = spi_block_erase_60, - }, { - .eraseblocks = { {2 * 1024 * 1024, 1} }, + .eraseblocks = { {128 * 1024, 1} }, .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ + .printlock = spi_prettyprint_status_register_default_bp1, .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, - .read = spi_chip_read, + .read = spi_chip_read, /* Fast read (0x0B) supported */ .voltage = {2700, 3600}, },
@@ -6655,7 +6713,7 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ + .printlock = spi_prettyprint_status_register_default_bp2, .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, .read = spi_chip_read, @@ -6687,10 +6745,10 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ + .printlock = spi_prettyprint_status_register_default_bp2, .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, - .read = spi_chip_read, + .read = spi_chip_read, /* Fast read (0x0B) supported */ .voltage = {2700, 3600}, },
@@ -6725,20 +6783,20 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ + .printlock = spi_prettyprint_status_register_default_bp2, .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, - .read = spi_chip_read, + .read = spi_chip_read, /* Fast read (0x0B) supported */ .voltage = {2700, 3600}, },
{ .vendor = "PMC", - .name = "Pm25LV512", + .name = "Pm25LV016B", .bustype = BUS_SPI, .manufacture_id = PMC_ID, - .model_id = PMC_PM25LV512, - .total_size = 64, + .model_id = PMC_PM25LV016B, + .total_size = 2048, .page_size = 256, .feature_bits = FEATURE_WRSR_WREN, .tested = TEST_UNTESTED, @@ -6747,20 +6805,26 @@ const struct flashchip flashchips[] = { .block_erasers = { { - .eraseblocks = { {4 * 1024, 16} }, + .eraseblocks = { {4 * 1024, 512} }, .block_erase = spi_block_erase_d7, }, { - .eraseblocks = { {32 * 1024, 2} }, + .eraseblocks = { {4 * 1024, 512} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {64 * 1024, 32} }, .block_erase = spi_block_erase_d8, }, { - .eraseblocks = { {64 * 1024, 1} }, + .eraseblocks = { {2 * 1024 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {2 * 1024 * 1024, 1} }, .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ + .printlock = spi_prettyprint_status_register_default_bp2, .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, - .read = spi_chip_read, + .read = spi_chip_read, /* Fast read (0x0B) supported */ .voltage = {2700, 3600}, },
diff --git a/flashchips.h b/flashchips.h index 4eebc95..bbad7ec 100644 --- a/flashchips.h +++ b/flashchips.h @@ -453,8 +453,8 @@ */ #define PMC_ID 0x7F9D /* PMC */ #define PMC_ID_NOPREFIX 0x9D /* PMC, missing 0x7F prefix */ -#define PMC_PM25LV512 0x7B -#define PMC_PM25LV010 0x7C +#define PMC_PM25LV512 0x7B /* Same as Pm25LV512A, but the latter does not support any sane probing. */ +#define PMC_PM25LV010 0x7C /* Same as Pm25LV010A, but the latter uses the continuation prefix. */ #define PMC_PM25LV020 0x7D #define PMC_PM25LV040 0x7E #define PMC_PM25LV080B 0x13
-
Pinery. -
Stefan Tauner