This includes the following chips:
 - FM25F005
 - FM25F01
 - FM25F02 and FM25F02A
 - FM25F04 and FM25F04A
 - FM25Q08
 - FM25Q16
 - FM25Q32

Signed-off-by: Stefan Tauner <stefan.tau...@alumni.tuwien.ac.at>
---
 flashchips.c | 272 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 flashchips.h |  10 +++
 2 files changed, 282 insertions(+)

diff --git a/flashchips.c b/flashchips.c
index 40b6b8e..e532168 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -5446,6 +5446,278 @@ const struct flashchip flashchips[] = {
        },
 
        {
+               .vendor         = "Fudan",
+               .name           = "FM25F005",
+               .bustype        = BUS_SPI,
+               .manufacture_id = FUDAN_ID_NOPREFIX,
+               .model_id       = FUDAN_FM25F005,
+               .total_size     = 64,
+               .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, 16} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {32 * 1024, 2} },
+                               .block_erase = spi_block_erase_52,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 1} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 1} },
+                               .block_erase = spi_block_erase_60,
+                       }, {
+                               .eraseblocks = { {64 * 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 I/O  
(0x3B) supported */
+               .voltage        = {2700, 3600}, /* 2.3-2.7V acceptable results 
in lower performance */
+       },
+
+       {
+               .vendor         = "Fudan",
+               .name           = "FM25F01",
+               .bustype        = BUS_SPI,
+               .manufacture_id = FUDAN_ID_NOPREFIX,
+               .model_id       = FUDAN_FM25F01,
+               .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 = { {64 * 1024, 2} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .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_bp2_tb_bpl,
+               .unlock         = spi_disable_blockprotect_bp2_srwd,
+               .write          = spi_chip_write_256,
+               .read           = spi_chip_read, /* Fast read (0x0B), dual I/O  
(0x3B) supported */
+               .voltage        = {2700, 3600}, /* 2.3-2.7V acceptable results 
in lower performance */
+       },
+
+       {
+               .vendor         = "Fudan",
+               .name           = "FM25F02(A)",
+               .bustype        = BUS_SPI,
+               .manufacture_id = FUDAN_ID_NOPREFIX,
+               .model_id       = FUDAN_FM25F02,
+               .total_size     = 256,
+               .page_size      = 256,
+               /* OTP: 256B total; enter 0x3A, (A version only:) read ID 0x4B 
*/
+               .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 = { {32 * 1024, 8} },
+                               .block_erase = spi_block_erase_52,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 4} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {1024 * 256, 1} },
+                               .block_erase = spi_block_erase_60,
+                       }, {
+                               .eraseblocks = { {1024 * 256, 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 I/O  
(0x3B) supported */
+               .voltage        = {2700, 3600}, /* 2.3-2.7V acceptable results 
in lower performance */
+       },
+
+       {
+               .vendor         = "Fudan",
+               .name           = "FM25F04(A)",
+               .bustype        = BUS_SPI,
+               .manufacture_id = FUDAN_ID_NOPREFIX,
+               .model_id       = FUDAN_FM25F04,
+               .total_size     = 512,
+               .page_size      = 256,
+               /* OTP: 256B total; enter 0x3A, (A version only:) read ID 0x4B 
*/
+               .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 = { {32 * 1024, 16} },
+                               .block_erase = spi_block_erase_52,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 8} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {1024 * 512, 1} },
+                               .block_erase = spi_block_erase_60,
+                       }, {
+                               .eraseblocks = { {1024 * 512, 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 I/O  
(0x3B) supported */
+               .voltage        = {2700, 3600},
+       },
+
+       {
+               .vendor         = "Fudan",
+               .name           = "FM25Q08",
+               .bustype        = BUS_SPI,
+               .manufacture_id = FUDAN_ID_NOPREFIX,
+               .model_id       = FUDAN_FM25Q08,
+               .total_size     = 1024,
+               .page_size      = 256,
+               /* supports SFDP */
+               /* OTP: 1024B total; read 0x48; write 0x42, erase 0x44, read ID 
0x4B */
+               /* QPI enable 0x38, disable 0xFF */
+               .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, 256} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {32 * 1024, 32} },
+                               .block_erase = spi_block_erase_52,
+                       }, {
+                               .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, 
/* bit6 selects size of protected blocks; TODO: SR2 */
+               .unlock         = spi_disable_blockprotect_bp2_srwd,
+               .write          = spi_chip_write_256,
+               .read           = spi_chip_read, /* Fast read (0x0B) and multi 
I/O supported */
+               .voltage        = {2700, 3600},
+       },
+
+       {
+               .vendor         = "Fudan",
+               .name           = "FM25Q16",
+               .bustype        = BUS_SPI,
+               .manufacture_id = FUDAN_ID_NOPREFIX,
+               .model_id       = FUDAN_FM25Q16,
+               .total_size     = 2048,
+               .page_size      = 256,
+               /* supports SFDP */
+               /* OTP: 1024B total; read 0x48; write 0x42, erase 0x44, read ID 
0x4B */
+               /* QPI enable 0x38, disable 0xFF */
+               .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 = { {32 * 1024, 64} },
+                               .block_erase = spi_block_erase_52,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 32} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .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_bp2_tb_bpl, 
/* bit6 selects size of protected blocks; TODO: SR2 */
+               .unlock         = spi_disable_blockprotect_bp2_srwd,
+               .write          = spi_chip_write_256,
+               .read           = spi_chip_read, /* Fast read (0x0B) and multi 
I/O supported */
+               .voltage        = {2700, 3600},
+       },
+
+       {
+               .vendor         = "Fudan",
+               .name           = "FM25Q32",
+               .bustype        = BUS_SPI,
+               .manufacture_id = FUDAN_ID_NOPREFIX,
+               .model_id       = FUDAN_FM25Q32,
+               .total_size     = 4096,
+               .page_size      = 256,
+               /* supports SFDP */
+               /* OTP: 1024B total; read 0x48; write 0x42, erase 0x44, read ID 
0x4B */
+               /* QPI enable 0x38, disable 0xFF */
+               .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 = { {4 * 1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_60,
+                       }, {
+                               .eraseblocks = { {4 * 1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       },
+               },
+               .printlock      = spi_prettyprint_status_register_bp2_tb_bpl, 
/* bit6 selects size of protected blocks; TODO: SR2 */
+               .unlock         = spi_disable_blockprotect_bp2_srwd,
+               .write          = spi_chip_write_256,
+               .read           = spi_chip_read, /* Fast read (0x0B) and multi 
I/O supported */
+               .voltage        = {2700, 3600},
+       },
+
+       {
                .vendor         = "Fujitsu",
                .name           = "MBM29F004BC",
                .bustype        = BUS_PARALLEL,
diff --git a/flashchips.h b/flashchips.h
index 9ffb30f..0a65444 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -328,6 +328,16 @@
 #define FIDELIX_FM25Q32                0x3216
 #define FIDELIX_FM25Q64                0x3217
 
+#define FUDAN_ID               0x7F7F7F7F7F7F7F4A      /* Shanghai Fudan 
Microelectronics resides in bank 8 */
+#define FUDAN_ID_NOPREFIX      0x04    /* Fudan, missing 0x7F prefix */
+#define FUDAN_FM25F005         0x3110
+#define FUDAN_FM25F01          0x3111
+#define FUDAN_FM25F02          0x3112  /* Same as FM25F02A */
+#define FUDAN_FM25F04          0x3113  /* Same as FM25F04A */
+#define FUDAN_FM25Q08          0x4014
+#define FUDAN_FM25Q16          0x4015
+#define FUDAN_FM25Q32          0x4016
+
 #define FUJITSU_ID             0x04    /* Fujitsu */
 #define FUJITSU_MBM29DL400BC   0x0F
 #define FUJITSU_MBM29DL400TC   0x0C
-- 
Kind regards, Stefan Tauner


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