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-rw-r--r--flashchips.c69
1 files changed, 41 insertions, 28 deletions
diff --git a/flashchips.c b/flashchips.c
index ca1c57fc..c6bff8d9 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -1120,7 +1120,8 @@ const struct flashchip flashchips[] = {
.model_id = AMIC_A25L032,
.total_size = 4096,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 64B total; read 0x4B, 0x48; write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -1158,7 +1159,8 @@ const struct flashchip flashchips[] = {
.model_id = AMIC_A25LQ032,
.total_size = 4096,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 64B total; read 0x4B, 0x48; write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -1315,7 +1317,8 @@ const struct flashchip flashchips[] = {
.model_id = ATMEL_AT25DF021,
.total_size = 256,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -1543,7 +1546,8 @@ const struct flashchip flashchips[] = {
.model_id = ATMEL_AT25DF321A,
.total_size = 4096,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PROBE,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -1619,7 +1623,8 @@ const struct flashchip flashchips[] = {
.model_id = ATMEL_AT25DQ161,
.total_size = 2048,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -1657,7 +1662,8 @@ const struct flashchip flashchips[] = {
.model_id = ATMEL_AT25F512B,
.total_size = 64,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -2168,6 +2174,8 @@ const struct flashchip flashchips[] = {
.model_id = ATMEL_AT45DB321D,
.total_size = 4096 /* Size can only be determined from status register */,
.page_size = 512 /* Size can only be determined from status register */,
+ /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+ .feature_bits = FEATURE_OTP,
.tested = TEST_BAD_READ,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -3236,8 +3244,8 @@ const struct flashchip flashchips[] = {
.model_id = EON_EN25Q40,
.total_size = 512,
.page_size = 256,
- /* TODO: chip features 256-byte one-time programmable region */
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 256B total; enter 0x3A */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -3271,8 +3279,8 @@ const struct flashchip flashchips[] = {
.model_id = EON_EN25Q80,
.total_size = 1024,
.page_size = 256,
- /* TODO: chip features 256-byte one-time programmable region */
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 256B total; enter 0x3A */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -3308,9 +3316,8 @@ const struct flashchip flashchips[] = {
.model_id = EON_EN25Q16,
.total_size = 2048,
.page_size = 256,
- /* TODO: EN25D16 features 512-byte one-time programmable region,
- * EN25Q16 features a 128-byte one-time programmable region */
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: D16 512B/Q16 128B total; enter 0x3A */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -3348,8 +3355,8 @@ const struct flashchip flashchips[] = {
.model_id = EON_EN25Q32,
.total_size = 4096,
.page_size = 256,
- /* TODO: chip features 512-byte one-time programmable region */
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 512B total; enter 0x3A */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -3383,8 +3390,8 @@ const struct flashchip flashchips[] = {
.model_id = EON_EN25Q64,
.total_size = 8192,
.page_size = 256,
- /* TODO: chip features 512-byte one-time programmable region */
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 512B total; enter 0x3A */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -3418,8 +3425,8 @@ const struct flashchip flashchips[] = {
.model_id = EON_EN25Q128,
.total_size = 16384,
.page_size = 256,
- /* TODO: chip features 512-byte one-time programmable region */
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 512B total; enter 0x3A */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -3452,10 +3459,9 @@ const struct flashchip flashchips[] = {
.model_id = EON_EN25QH16,
.total_size = 2048,
.page_size = 256,
- /* TODO: chip features 512-byte one-time programmable region
- * and supports SFDP.
- */
- .feature_bits = FEATURE_WRSR_WREN,
+ /* supports SFDP */
+ /* OTP: 512B total; enter 0x3A */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -7092,6 +7098,8 @@ const struct flashchip flashchips[] = {
.model_id = ST_M25PX16,
.total_size = 2048,
.page_size = 256,
+ /* OTP: 64B total; read 0x4B; write 0x42 */
+ .feature_bits = FEATURE_OTP,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -7960,7 +7968,8 @@ const struct flashchip flashchips[] = {
.model_id = WINBOND_NEX_W25Q80,
.total_size = 1024,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -7997,7 +8006,8 @@ const struct flashchip flashchips[] = {
.model_id = WINBOND_NEX_W25Q16,
.total_size = 2048,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -8034,7 +8044,8 @@ const struct flashchip flashchips[] = {
.model_id = WINBOND_NEX_W25Q32,
.total_size = 4096,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -8071,7 +8082,8 @@ const struct flashchip flashchips[] = {
.model_id = WINBOND_NEX_W25Q64,
.total_size = 8192,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
@@ -8107,7 +8119,8 @@ const struct flashchip flashchips[] = {
.model_id = WINBOND_NEX_W25Q128,
.total_size = 16384,
.page_size = 256,
- .feature_bits = FEATURE_WRSR_WREN,
+ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PROBE,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-15 01:50:49 +0000