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-rw-r--r--chipdrivers.h1
-rw-r--r--flashchips.c251
-rw-r--r--flashchips.h7
-rw-r--r--spi25_statusreg.c14
4 files changed, 273 insertions, 0 deletions
diff --git a/chipdrivers.h b/chipdrivers.h
index 296cbf2..48e56aa 100644
--- a/chipdrivers.h
+++ b/chipdrivers.h
@@ -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);
diff --git a/flashchips.c b/flashchips.c
index 9e1f9a5..5bc73fd 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -3922,6 +3922,257 @@ const struct flashchip flashchips[] = {
{
.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",
.bustype = BUS_PARALLEL,
.manufacture_id = EON_ID,
diff --git a/flashchips.h b/flashchips.h
index 696233d..4554428 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -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
diff --git a/spi25_statusreg.c b/spi25_statusreg.c
index 5560f5b..6b4e516 100644
--- a/spi25_statusreg.c
+++ b/spi25_statusreg.c
@@ -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? */
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