diff options
| -rw-r--r-- | chipdrivers.h | 1 | ||||
| -rw-r--r-- | flashchips.c | 105 | ||||
| -rw-r--r-- | flashchips.h | 11 | ||||
| -rw-r--r-- | spi25_statusreg.c | 13 |
4 files changed, 125 insertions, 5 deletions
diff --git a/chipdrivers.h b/chipdrivers.h index cac94f3e..c85eac96 100644 --- a/chipdrivers.h +++ b/chipdrivers.h @@ -72,6 +72,7 @@ int spi_prettyprint_status_register_bp2_srwd(struct flashctx *flash); int spi_prettyprint_status_register_bp3_srwd(struct flashctx *flash); int spi_prettyprint_status_register_bp4_srwd(struct flashctx *flash); int spi_prettyprint_status_register_bp2_bpl(struct flashctx *flash); +int spi_prettyprint_status_register_bp2_tb_bpl(struct flashctx *flash); int spi_disable_blockprotect(struct flashctx *flash); int spi_disable_blockprotect_bp1_srwd(struct flashctx *flash); int spi_disable_blockprotect_bp2_srwd(struct flashctx *flash); diff --git a/flashchips.c b/flashchips.c index 574ad749..908b8a9e 100644 --- a/flashchips.c +++ b/flashchips.c @@ -11857,6 +11857,111 @@ const struct flashchip flashchips[] = { { .vendor = "SST", + .name = "SST25WF020A", + .bustype = BUS_SPI, + .manufacture_id = SANYO_ID, /* See flashchips.h */ + .model_id = SST_SST25WF020A, + .total_size = 256, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN, + .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_bp2_tb_bpl, + .unlock = spi_disable_blockprotect_bp2_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) supported */ + .voltage = {1650, 1950}, + }, + + { + .vendor = "SST", + .name = "SST25WF040B", + .bustype = BUS_SPI, + .manufacture_id = SANYO_ID, /* See flashchips.h */ + .model_id = SST_SST25WF040B, + .total_size = 512, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN, + .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_bp2_tb_bpl, + .unlock = spi_disable_blockprotect_bp2_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B), dual O (0x3B), dual I/O read (0xBB) supported */ + .voltage = {1650, 1950}, + }, + + { + .vendor = "SST", + .name = "SST25WF080B", + .bustype = BUS_SPI, + .manufacture_id = SANYO_ID, /* See flashchips.h */ + .model_id = SST_SST25WF080B, + .total_size = 1024, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN, + .tested = TEST_OK_PREW, + .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_bp2_tb_bpl, + .unlock = spi_disable_blockprotect_bp2_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B), dual O (0x3B), dual I/O read (0xBB) supported */ + .voltage = {1650, 1950}, + }, + + { + .vendor = "SST", .name = "SST25VF080B", .bustype = BUS_SPI, .manufacture_id = SST_ID, diff --git a/flashchips.h b/flashchips.h index 43bb33df..c6de9f18 100644 --- a/flashchips.h +++ b/flashchips.h @@ -670,11 +670,12 @@ #define SST_SST25WF020 0x2503 #define SST_SST25WF040 0x2504 #define SST_SST25WF080 0x2505 -/* There exist some successors to members of the SST25WF family with alphabetic suffixes. They have very weird - * IDs and were not spotted in the wild yet. Their datasheets show a 4 byte long response w/o a vendor ID. */ -#define SST_SST25WF020A /* 0x62 0x16 0x12 0x00 */ -#define SST_SST25WF040B /* 0x62 0x16 0x13 0x00 */ -#define SST_SST25WF080B /* 0x62 0x16 0x14 0x00 */ +/* There exist some successors to members of the SST25WF family with alphabetic suffixes. Their datasheets show + * a 4 byte long response w/o a vendor ID. The first byte is 0x62 that is actually Sanyo's and might be due to + * a collaboration in the mid 2000ies between Sanyo and SST. */ +#define SST_SST25WF020A 0x1612 +#define SST_SST25WF040B 0x1613 +#define SST_SST25WF080B 0x1614 #define SST_SST25VF512_REMS 0x48 /* REMS or RES opcode, same as SST25VF512A */ #define SST_SST25VF010_REMS 0x49 /* REMS or RES opcode, same as SST25VF010A */ #define SST_SST25VF020_REMS 0x43 /* REMS or RES opcode, same as SST25LF020A */ diff --git a/spi25_statusreg.c b/spi25_statusreg.c index bf63fb3e..01a68629 100644 --- a/spi25_statusreg.c +++ b/spi25_statusreg.c @@ -374,6 +374,19 @@ int spi_prettyprint_status_register_bp2_bpl(struct flashctx *flash) return 0; } +int spi_prettyprint_status_register_bp2_tb_bpl(struct flashctx *flash) +{ + uint8_t status = spi_read_status_register(flash); + spi_prettyprint_status_register_hex(status); + + spi_prettyprint_status_register_bpl(status); + spi_prettyprint_status_register_bit(status, 6); + msg_cdbg("Chip status register: Top/Bottom (TB) is %s\n", (status & (1 << 5)) ? "bottom" : "top"); + spi_prettyprint_status_register_bp(status, 2); + spi_prettyprint_status_register_welwip(status); + return 0; +} + /* === Amic === * FIXME: spi_disable_blockprotect is incorrect but works fine for chips using * spi_prettyprint_status_register_bp1_srwd or |