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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/mtd/chips/jedec_probe.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mtd/chips/jedec_probe.c')
-rw-r--r--drivers/mtd/chips/jedec_probe.c2315
1 files changed, 2315 insertions, 0 deletions
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
new file mode 100644
index 000000000..6f7e7e1b3
--- /dev/null
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -0,0 +1,2315 @@
+/*
+ Common Flash Interface probe code.
+ (C) 2000 Red Hat. GPL'd.
+ See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
+ for the standard this probe goes back to.
+
+ Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
+*/
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/cfi.h>
+#include <linux/mtd/gen_probe.h>
+
+/* AMD */
+#define AM29DL800BB 0x22CB
+#define AM29DL800BT 0x224A
+
+#define AM29F800BB 0x2258
+#define AM29F800BT 0x22D6
+#define AM29LV400BB 0x22BA
+#define AM29LV400BT 0x22B9
+#define AM29LV800BB 0x225B
+#define AM29LV800BT 0x22DA
+#define AM29LV160DT 0x22C4
+#define AM29LV160DB 0x2249
+#define AM29F017D 0x003D
+#define AM29F016D 0x00AD
+#define AM29F080 0x00D5
+#define AM29F040 0x00A4
+#define AM29LV040B 0x004F
+#define AM29F032B 0x0041
+#define AM29F002T 0x00B0
+#define AM29SL800DB 0x226B
+#define AM29SL800DT 0x22EA
+
+/* Atmel */
+#define AT49BV512 0x0003
+#define AT29LV512 0x003d
+#define AT49BV16X 0x00C0
+#define AT49BV16XT 0x00C2
+#define AT49BV32X 0x00C8
+#define AT49BV32XT 0x00C9
+
+/* Eon */
+#define EN29LV400AT 0x22B9
+#define EN29LV400AB 0x22BA
+#define EN29SL800BB 0x226B
+#define EN29SL800BT 0x22EA
+
+/* Fujitsu */
+#define MBM29F040C 0x00A4
+#define MBM29F800BA 0x2258
+#define MBM29LV650UE 0x22D7
+#define MBM29LV320TE 0x22F6
+#define MBM29LV320BE 0x22F9
+#define MBM29LV160TE 0x22C4
+#define MBM29LV160BE 0x2249
+#define MBM29LV800BA 0x225B
+#define MBM29LV800TA 0x22DA
+#define MBM29LV400TC 0x22B9
+#define MBM29LV400BC 0x22BA
+
+/* Hyundai */
+#define HY29F002T 0x00B0
+
+/* Intel */
+#define I28F004B3T 0x00d4
+#define I28F004B3B 0x00d5
+#define I28F400B3T 0x8894
+#define I28F400B3B 0x8895
+#define I28F008S5 0x00a6
+#define I28F016S5 0x00a0
+#define I28F008SA 0x00a2
+#define I28F008B3T 0x00d2
+#define I28F008B3B 0x00d3
+#define I28F800B3T 0x8892
+#define I28F800B3B 0x8893
+#define I28F016S3 0x00aa
+#define I28F016B3T 0x00d0
+#define I28F016B3B 0x00d1
+#define I28F160B3T 0x8890
+#define I28F160B3B 0x8891
+#define I28F320B3T 0x8896
+#define I28F320B3B 0x8897
+#define I28F640B3T 0x8898
+#define I28F640B3B 0x8899
+#define I28F640C3B 0x88CD
+#define I28F160F3T 0x88F3
+#define I28F160F3B 0x88F4
+#define I28F160C3T 0x88C2
+#define I28F160C3B 0x88C3
+#define I82802AB 0x00ad
+#define I82802AC 0x00ac
+
+/* Macronix */
+#define MX29LV040C 0x004F
+#define MX29LV160T 0x22C4
+#define MX29LV160B 0x2249
+#define MX29F040 0x00A4
+#define MX29F016 0x00AD
+#define MX29F002T 0x00B0
+#define MX29F004T 0x0045
+#define MX29F004B 0x0046
+
+/* NEC */
+#define UPD29F064115 0x221C
+
+/* PMC */
+#define PM49FL002 0x006D
+#define PM49FL004 0x006E
+#define PM49FL008 0x006A
+
+/* Sharp */
+#define LH28F640BF 0x00B0
+
+/* ST - www.st.com */
+#define M29F800AB 0x0058
+#define M29W800DT 0x22D7
+#define M29W800DB 0x225B
+#define M29W400DT 0x00EE
+#define M29W400DB 0x00EF
+#define M29W160DT 0x22C4
+#define M29W160DB 0x2249
+#define M29W040B 0x00E3
+#define M50FW040 0x002C
+#define M50FW080 0x002D
+#define M50FW016 0x002E
+#define M50LPW080 0x002F
+#define M50FLW080A 0x0080
+#define M50FLW080B 0x0081
+#define PSD4256G6V 0x00e9
+
+/* SST */
+#define SST29EE020 0x0010
+#define SST29LE020 0x0012
+#define SST29EE512 0x005d
+#define SST29LE512 0x003d
+#define SST39LF800 0x2781
+#define SST39LF160 0x2782
+#define SST39VF1601 0x234b
+#define SST39VF3201 0x235b
+#define SST39WF1601 0x274b
+#define SST39WF1602 0x274a
+#define SST39LF512 0x00D4
+#define SST39LF010 0x00D5
+#define SST39LF020 0x00D6
+#define SST39LF040 0x00D7
+#define SST39SF010A 0x00B5
+#define SST39SF020A 0x00B6
+#define SST39SF040 0x00B7
+#define SST49LF004B 0x0060
+#define SST49LF040B 0x0050
+#define SST49LF008A 0x005a
+#define SST49LF030A 0x001C
+#define SST49LF040A 0x0051
+#define SST49LF080A 0x005B
+#define SST36VF3203 0x7354
+
+/* Toshiba */
+#define TC58FVT160 0x00C2
+#define TC58FVB160 0x0043
+#define TC58FVT321 0x009A
+#define TC58FVB321 0x009C
+#define TC58FVT641 0x0093
+#define TC58FVB641 0x0095
+
+/* Winbond */
+#define W49V002A 0x00b0
+
+
+/*
+ * Unlock address sets for AMD command sets.
+ * Intel command sets use the MTD_UADDR_UNNECESSARY.
+ * Each identifier, except MTD_UADDR_UNNECESSARY, and
+ * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[].
+ * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure
+ * initialization need not require initializing all of the
+ * unlock addresses for all bit widths.
+ */
+enum uaddr {
+ MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */
+ MTD_UADDR_0x0555_0x02AA,
+ MTD_UADDR_0x0555_0x0AAA,
+ MTD_UADDR_0x5555_0x2AAA,
+ MTD_UADDR_0x0AAA_0x0554,
+ MTD_UADDR_0x0AAA_0x0555,
+ MTD_UADDR_0xAAAA_0x5555,
+ MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */
+ MTD_UADDR_UNNECESSARY, /* Does not require any address */
+};
+
+
+struct unlock_addr {
+ uint32_t addr1;
+ uint32_t addr2;
+};
+
+
+/*
+ * I don't like the fact that the first entry in unlock_addrs[]
+ * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore,
+ * should not be used. The problem is that structures with
+ * initializers have extra fields initialized to 0. It is _very_
+ * desirable to have the unlock address entries for unsupported
+ * data widths automatically initialized - that means that
+ * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here
+ * must go unused.
+ */
+static const struct unlock_addr unlock_addrs[] = {
+ [MTD_UADDR_NOT_SUPPORTED] = {
+ .addr1 = 0xffff,
+ .addr2 = 0xffff
+ },
+
+ [MTD_UADDR_0x0555_0x02AA] = {
+ .addr1 = 0x0555,
+ .addr2 = 0x02aa
+ },
+
+ [MTD_UADDR_0x0555_0x0AAA] = {
+ .addr1 = 0x0555,
+ .addr2 = 0x0aaa
+ },
+
+ [MTD_UADDR_0x5555_0x2AAA] = {
+ .addr1 = 0x5555,
+ .addr2 = 0x2aaa
+ },
+
+ [MTD_UADDR_0x0AAA_0x0554] = {
+ .addr1 = 0x0AAA,
+ .addr2 = 0x0554
+ },
+
+ [MTD_UADDR_0x0AAA_0x0555] = {
+ .addr1 = 0x0AAA,
+ .addr2 = 0x0555
+ },
+
+ [MTD_UADDR_0xAAAA_0x5555] = {
+ .addr1 = 0xaaaa,
+ .addr2 = 0x5555
+ },
+
+ [MTD_UADDR_DONT_CARE] = {
+ .addr1 = 0x0000, /* Doesn't matter which address */
+ .addr2 = 0x0000 /* is used - must be last entry */
+ },
+
+ [MTD_UADDR_UNNECESSARY] = {
+ .addr1 = 0x0000,
+ .addr2 = 0x0000
+ }
+};
+
+struct amd_flash_info {
+ const char *name;
+ const uint16_t mfr_id;
+ const uint16_t dev_id;
+ const uint8_t dev_size;
+ const uint8_t nr_regions;
+ const uint16_t cmd_set;
+ const uint32_t regions[6];
+ const uint8_t devtypes; /* Bitmask for x8, x16 etc. */
+ const uint8_t uaddr; /* unlock addrs for 8, 16, 32, 64 */
+};
+
+#define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
+
+#define SIZE_64KiB 16
+#define SIZE_128KiB 17
+#define SIZE_256KiB 18
+#define SIZE_512KiB 19
+#define SIZE_1MiB 20
+#define SIZE_2MiB 21
+#define SIZE_4MiB 22
+#define SIZE_8MiB 23
+
+
+/*
+ * Please keep this list ordered by manufacturer!
+ * Fortunately, the list isn't searched often and so a
+ * slow, linear search isn't so bad.
+ */
+static const struct amd_flash_info jedec_table[] = {
+ {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F032B,
+ .name = "AMD AM29F032B",
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .devtypes = CFI_DEVICETYPE_X8,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,64)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29LV160DT,
+ .name = "AMD AM29LV160DT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,31),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29LV160DB,
+ .name = "AMD AM29LV160DB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,31)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29LV400BB,
+ .name = "AMD AM29LV400BB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,7)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29LV400BT,
+ .name = "AMD AM29LV400BT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,7),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29LV800BB,
+ .name = "AMD AM29LV800BB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15),
+ }
+ }, {
+/* add DL */
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29DL800BB,
+ .name = "AMD AM29DL800BB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 6,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,4),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x10000,14)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29DL800BT,
+ .name = "AMD AM29DL800BT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 6,
+ .regions = {
+ ERASEINFO(0x10000,14),
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,4),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F800BB,
+ .name = "AMD AM29F800BB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29LV800BT,
+ .name = "AMD AM29LV800BT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,15),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F800BT,
+ .name = "AMD AM29F800BT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,15),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F017D,
+ .name = "AMD AM29F017D",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_DONT_CARE,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F016D,
+ .name = "AMD AM29F016D",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F080,
+ .name = "AMD AM29F080",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F040,
+ .name = "AMD AM29F040",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29LV040B,
+ .name = "AMD AM29LV040B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29F002T,
+ .name = "AMD AM29F002T",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,3),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29SL800DT,
+ .name = "AMD AM29SL800DT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,15),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
+ }, {
+ .mfr_id = CFI_MFR_AMD,
+ .dev_id = AM29SL800DB,
+ .name = "AMD AM29SL800DB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ATMEL,
+ .dev_id = AT49BV512,
+ .name = "Atmel AT49BV512",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_64KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ATMEL,
+ .dev_id = AT29LV512,
+ .name = "Atmel AT29LV512",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_64KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x80,256),
+ ERASEINFO(0x80,256)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ATMEL,
+ .dev_id = AT49BV16X,
+ .name = "Atmel AT49BV16X",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000,8),
+ ERASEINFO(0x10000,31)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ATMEL,
+ .dev_id = AT49BV16XT,
+ .name = "Atmel AT49BV16XT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000,31),
+ ERASEINFO(0x02000,8)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ATMEL,
+ .dev_id = AT49BV32X,
+ .name = "Atmel AT49BV32X",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000,8),
+ ERASEINFO(0x10000,63)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ATMEL,
+ .dev_id = AT49BV32XT,
+ .name = "Atmel AT49BV32XT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000,63),
+ ERASEINFO(0x02000,8)
+ }
+ }, {
+ .mfr_id = CFI_MFR_EON,
+ .dev_id = EN29LV400AT,
+ .name = "Eon EN29LV400AT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,7),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
+ }, {
+ .mfr_id = CFI_MFR_EON,
+ .dev_id = EN29LV400AB,
+ .name = "Eon EN29LV400AB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,7),
+ }
+ }, {
+ .mfr_id = CFI_MFR_EON,
+ .dev_id = EN29SL800BT,
+ .name = "Eon EN29SL800BT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,15),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
+ }, {
+ .mfr_id = CFI_MFR_EON,
+ .dev_id = EN29SL800BB,
+ .name = "Eon EN29SL800BB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15),
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29F040C,
+ .name = "Fujitsu MBM29F040C",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29F800BA,
+ .name = "Fujitsu MBM29F800BA",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15),
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV650UE,
+ .name = "Fujitsu MBM29LV650UE",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_DONT_CARE,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,128)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV320TE,
+ .name = "Fujitsu MBM29LV320TE",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000,63),
+ ERASEINFO(0x02000,8)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV320BE,
+ .name = "Fujitsu MBM29LV320BE",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000,8),
+ ERASEINFO(0x10000,63)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV160TE,
+ .name = "Fujitsu MBM29LV160TE",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,31),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV160BE,
+ .name = "Fujitsu MBM29LV160BE",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,31)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV800BA,
+ .name = "Fujitsu MBM29LV800BA",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV800TA,
+ .name = "Fujitsu MBM29LV800TA",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,15),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV400BC,
+ .name = "Fujitsu MBM29LV400BC",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,7)
+ }
+ }, {
+ .mfr_id = CFI_MFR_FUJITSU,
+ .dev_id = MBM29LV400TC,
+ .name = "Fujitsu MBM29LV400TC",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,7),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_HYUNDAI,
+ .dev_id = HY29F002T,
+ .name = "Hyundai HY29F002T",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,3),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F004B3B,
+ .name = "Intel 28F004B3B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 7),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F004B3T,
+ .name = "Intel 28F004B3T",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 7),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F400B3B,
+ .name = "Intel 28F400B3B",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 7),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F400B3T,
+ .name = "Intel 28F400B3T",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 7),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F008B3B,
+ .name = "Intel 28F008B3B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 15),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F008B3T,
+ .name = "Intel 28F008B3T",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 15),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F008S5,
+ .name = "Intel 28F008S5",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F016S5,
+ .name = "Intel 28F016S5",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F008SA,
+ .name = "Intel 28F008SA",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000, 16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F800B3B,
+ .name = "Intel 28F800B3B",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 15),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F800B3T,
+ .name = "Intel 28F800B3T",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 15),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F016B3B,
+ .name = "Intel 28F016B3B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 31),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F016S3,
+ .name = "Intel I28F016S3",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000, 32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F016B3T,
+ .name = "Intel 28F016B3T",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 31),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F160B3B,
+ .name = "Intel 28F160B3B",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 31),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F160B3T,
+ .name = "Intel 28F160B3T",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 31),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F320B3B,
+ .name = "Intel 28F320B3B",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 63),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F320B3T,
+ .name = "Intel 28F320B3T",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 63),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F640B3B,
+ .name = "Intel 28F640B3B",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 127),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F640B3T,
+ .name = "Intel 28F640B3T",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 127),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I28F640C3B,
+ .name = "Intel 28F640C3B",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_INTEL_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000, 8),
+ ERASEINFO(0x10000, 127),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I82802AB,
+ .name = "Intel 82802AB",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_INTEL,
+ .dev_id = I82802AC,
+ .name = "Intel 82802AC",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29LV040C,
+ .name = "Macronix MX29LV040C",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29LV160T,
+ .name = "MXIC MX29LV160T",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,31),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_NEC,
+ .dev_id = UPD29F064115,
+ .name = "NEC uPD29F064115",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_0xAAAA_0x5555,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 3,
+ .regions = {
+ ERASEINFO(0x2000,8),
+ ERASEINFO(0x10000,126),
+ ERASEINFO(0x2000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29LV160B,
+ .name = "MXIC MX29LV160B",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,31)
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29F040,
+ .name = "Macronix MX29F040",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29F016,
+ .name = "Macronix MX29F016",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29F004T,
+ .name = "Macronix MX29F004T",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,7),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29F004B,
+ .name = "Macronix MX29F004B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,7),
+ }
+ }, {
+ .mfr_id = CFI_MFR_MACRONIX,
+ .dev_id = MX29F002T,
+ .name = "Macronix MX29F002T",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,3),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
+ }, {
+ .mfr_id = CFI_MFR_PMC,
+ .dev_id = PM49FL002,
+ .name = "PMC Pm49FL002",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO( 0x01000, 64 )
+ }
+ }, {
+ .mfr_id = CFI_MFR_PMC,
+ .dev_id = PM49FL004,
+ .name = "PMC Pm49FL004",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO( 0x01000, 128 )
+ }
+ }, {
+ .mfr_id = CFI_MFR_PMC,
+ .dev_id = PM49FL008,
+ .name = "PMC Pm49FL008",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO( 0x01000, 256 )
+ }
+ }, {
+ .mfr_id = CFI_MFR_SHARP,
+ .dev_id = LH28F640BF,
+ .name = "LH28F640BF",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000, 127),
+ ERASEINFO(0x02000, 8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39LF512,
+ .name = "SST 39LF512",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_64KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39LF010,
+ .name = "SST 39LF010",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_128KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST29EE020,
+ .name = "SST 29EE020",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_SST_PAGE,
+ .nr_regions = 1,
+ .regions = {ERASEINFO(0x01000,64),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST29LE020,
+ .name = "SST 29LE020",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_SST_PAGE,
+ .nr_regions = 1,
+ .regions = {ERASEINFO(0x01000,64),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39LF020,
+ .name = "SST 39LF020",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,64),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39LF040,
+ .name = "SST 39LF040",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,128),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39SF010A,
+ .name = "SST 39SF010A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_128KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39SF020A,
+ .name = "SST 39SF020A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,64),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39SF040,
+ .name = "SST 39SF040",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,128),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST49LF040B,
+ .name = "SST 49LF040B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,128),
+ }
+ }, {
+
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST49LF004B,
+ .name = "SST 49LF004B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,128),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST49LF008A,
+ .name = "SST 49LF008A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,256),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST49LF030A,
+ .name = "SST 49LF030A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,96),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST49LF040A,
+ .name = "SST 49LF040A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,128),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST49LF080A,
+ .name = "SST 49LF080A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,256),
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST, /* should be CFI */
+ .dev_id = SST39LF160,
+ .name = "SST 39LF160",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_0xAAAA_0x5555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x1000,256),
+ ERASEINFO(0x1000,256)
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST, /* should be CFI */
+ .dev_id = SST39VF1601,
+ .name = "SST 39VF1601",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_0xAAAA_0x5555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x1000,256),
+ ERASEINFO(0x1000,256)
+ }
+ }, {
+ /* CFI is broken: reports AMD_STD, but needs custom uaddr */
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39WF1601,
+ .name = "SST 39WF1601",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_0xAAAA_0x5555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x1000,256),
+ ERASEINFO(0x1000,256)
+ }
+ }, {
+ /* CFI is broken: reports AMD_STD, but needs custom uaddr */
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST39WF1602,
+ .name = "SST 39WF1602",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_0xAAAA_0x5555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x1000,256),
+ ERASEINFO(0x1000,256)
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST, /* should be CFI */
+ .dev_id = SST39VF3201,
+ .name = "SST 39VF3201",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_0xAAAA_0x5555,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x1000,256),
+ ERASEINFO(0x1000,256),
+ ERASEINFO(0x1000,256),
+ ERASEINFO(0x1000,256)
+ }
+ }, {
+ .mfr_id = CFI_MFR_SST,
+ .dev_id = SST36VF3203,
+ .name = "SST 36VF3203",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,64),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M29F800AB,
+ .name = "ST M29F800AB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
+ .dev_id = M29W800DT,
+ .name = "ST M29W800DT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,15),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
+ .dev_id = M29W800DB,
+ .name = "ST M29W800DB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,15)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M29W400DT,
+ .name = "ST M29W400DT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,7),
+ ERASEINFO(0x02000,1),
+ ERASEINFO(0x08000,2),
+ ERASEINFO(0x10000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M29W400DB,
+ .name = "ST M29W400DB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,7)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
+ .dev_id = M29W160DT,
+ .name = "ST M29W160DT",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,31),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
+ .dev_id = M29W160DB,
+ .name = "ST M29W160DB",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,31)
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M29W040B,
+ .name = "ST M29W040B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M50FW040,
+ .name = "ST M50FW040",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,8),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M50FW080,
+ .name = "ST M50FW080",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M50FW016,
+ .name = "ST M50FW016",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,32),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M50LPW080,
+ .name = "ST M50LPW080",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,16),
+ },
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M50FLW080A,
+ .name = "ST M50FLW080A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x1000,16),
+ ERASEINFO(0x10000,13),
+ ERASEINFO(0x1000,16),
+ ERASEINFO(0x1000,16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_ST,
+ .dev_id = M50FLW080B,
+ .name = "ST M50FLW080B",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_INTEL_EXT,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x1000,16),
+ ERASEINFO(0x1000,16),
+ ERASEINFO(0x10000,13),
+ ERASEINFO(0x1000,16),
+ }
+ }, {
+ .mfr_id = 0xff00 | CFI_MFR_ST,
+ .dev_id = 0xff00 | PSD4256G6V,
+ .name = "ST PSD4256G6V",
+ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_0x0AAA_0x0554,
+ .dev_size = SIZE_1MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x10000,16),
+ }
+ }, {
+ .mfr_id = CFI_MFR_TOSHIBA,
+ .dev_id = TC58FVT160,
+ .name = "Toshiba TC58FVT160",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000,31),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1)
+ }
+ }, {
+ .mfr_id = CFI_MFR_TOSHIBA,
+ .dev_id = TC58FVB160,
+ .name = "Toshiba TC58FVB160",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_2MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x04000,1),
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x08000,1),
+ ERASEINFO(0x10000,31)
+ }
+ }, {
+ .mfr_id = CFI_MFR_TOSHIBA,
+ .dev_id = TC58FVB321,
+ .name = "Toshiba TC58FVB321",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000,8),
+ ERASEINFO(0x10000,63)
+ }
+ }, {
+ .mfr_id = CFI_MFR_TOSHIBA,
+ .dev_id = TC58FVT321,
+ .name = "Toshiba TC58FVT321",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_4MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000,63),
+ ERASEINFO(0x02000,8)
+ }
+ }, {
+ .mfr_id = CFI_MFR_TOSHIBA,
+ .dev_id = TC58FVB641,
+ .name = "Toshiba TC58FVB641",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x02000,8),
+ ERASEINFO(0x10000,127)
+ }
+ }, {
+ .mfr_id = CFI_MFR_TOSHIBA,
+ .dev_id = TC58FVT641,
+ .name = "Toshiba TC58FVT641",
+ .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0AAA_0x0555,
+ .dev_size = SIZE_8MiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 2,
+ .regions = {
+ ERASEINFO(0x10000,127),
+ ERASEINFO(0x02000,8)
+ }
+ }, {
+ .mfr_id = CFI_MFR_WINBOND,
+ .dev_id = W49V002A,
+ .name = "Winbond W49V002A",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x5555_0x2AAA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 4,
+ .regions = {
+ ERASEINFO(0x10000, 3),
+ ERASEINFO(0x08000, 1),
+ ERASEINFO(0x02000, 2),
+ ERASEINFO(0x04000, 1),
+ }
+ }
+};
+
+static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
+ struct cfi_private *cfi)
+{
+ map_word result;
+ unsigned long mask;
+ int bank = 0;
+
+ /* According to JEDEC "Standard Manufacturer's Identification Code"
+ * (http://www.jedec.org/download/search/jep106W.pdf)
+ * several first banks can contain 0x7f instead of actual ID
+ */
+ do {
+ uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);
+ mask = (1 << (cfi->device_type * 8)) - 1;
+ if (ofs >= map->size)
+ return 0;
+ result = map_read(map, base + ofs);
+ bank++;
+ } while ((result.x[0] & mask) == CFI_MFR_CONTINUATION);
+
+ return result.x[0] & mask;
+}
+
+static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
+ struct cfi_private *cfi)
+{
+ map_word result;
+ unsigned long mask;
+ u32 ofs = cfi_build_cmd_addr(1, map, cfi);
+ mask = (1 << (cfi->device_type * 8)) -1;
+ result = map_read(map, base + ofs);
+ return result.x[0] & mask;
+}
+
+static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
+{
+ /* Reset */
+
+ /* after checking the datasheets for SST, MACRONIX and ATMEL
+ * (oh and incidentaly the jedec spec - 3.5.3.3) the reset
+ * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at
+ * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips
+ * as they will ignore the writes and don't care what address
+ * the F0 is written to */
+ if (cfi->addr_unlock1) {
+ pr_debug( "reset unlock called %x %x \n",
+ cfi->addr_unlock1,cfi->addr_unlock2);
+ cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
+ cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
+ }
+
+ cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
+ /* Some misdesigned Intel chips do not respond for 0xF0 for a reset,
+ * so ensure we're in read mode. Send both the Intel and the AMD command
+ * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so
+ * this should be safe.
+ */
+ cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
+ /* FIXME - should have reset delay before continuing */
+}
+
+
+static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
+{
+ int i,num_erase_regions;
+ uint8_t uaddr;
+
+ if (!(jedec_table[index].devtypes & cfi->device_type)) {
+ pr_debug("Rejecting potential %s with incompatible %d-bit device type\n",
+ jedec_table[index].name, 4 * (1<<cfi->device_type));
+ return 0;
+ }
+
+ printk(KERN_INFO "Found: %s\n",jedec_table[index].name);
+
+ num_erase_regions = jedec_table[index].nr_regions;
+
+ cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
+ if (!cfi->cfiq) {
+ //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
+ return 0;
+ }
+
+ memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
+
+ cfi->cfiq->P_ID = jedec_table[index].cmd_set;
+ cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
+ cfi->cfiq->DevSize = jedec_table[index].dev_size;
+ cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->sector_erase_cmd = CMD(0x30);
+
+ for (i=0; i<num_erase_regions; i++){
+ cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
+ }
+ cfi->cmdset_priv = NULL;
+
+ /* This may be redundant for some cases, but it doesn't hurt */
+ cfi->mfr = jedec_table[index].mfr_id;
+ cfi->id = jedec_table[index].dev_id;
+
+ uaddr = jedec_table[index].uaddr;
+
+ /* The table has unlock addresses in _bytes_, and we try not to let
+ our brains explode when we see the datasheets talking about address
+ lines numbered from A-1 to A18. The CFI table has unlock addresses
+ in device-words according to the mode the device is connected in */
+ cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
+ cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
+
+ return 1; /* ok */
+}
+
+
+/*
+ * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing
+ * the mapped address, unlock addresses, and proper chip ID. This function
+ * attempts to minimize errors. It is doubtfull that this probe will ever
+ * be perfect - consequently there should be some module parameters that
+ * could be manually specified to force the chip info.
+ */
+static inline int jedec_match( uint32_t base,
+ struct map_info *map,
+ struct cfi_private *cfi,
+ const struct amd_flash_info *finfo )
+{
+ int rc = 0; /* failure until all tests pass */
+ u32 mfr, id;
+ uint8_t uaddr;
+
+ /*
+ * The IDs must match. For X16 and X32 devices operating in
+ * a lower width ( X8 or X16 ), the device ID's are usually just
+ * the lower byte(s) of the larger device ID for wider mode. If
+ * a part is found that doesn't fit this assumption (device id for
+ * smaller width mode is completely unrealated to full-width mode)
+ * then the jedec_table[] will have to be augmented with the IDs
+ * for different widths.
+ */
+ switch (cfi->device_type) {
+ case CFI_DEVICETYPE_X8:
+ mfr = (uint8_t)finfo->mfr_id;
+ id = (uint8_t)finfo->dev_id;
+
+ /* bjd: it seems that if we do this, we can end up
+ * detecting 16bit flashes as an 8bit device, even though
+ * there aren't.
+ */
+ if (finfo->dev_id > 0xff) {
+ pr_debug("%s(): ID is not 8bit\n",
+ __func__);
+ goto match_done;
+ }
+ break;
+ case CFI_DEVICETYPE_X16:
+ mfr = (uint16_t)finfo->mfr_id;
+ id = (uint16_t)finfo->dev_id;
+ break;
+ case CFI_DEVICETYPE_X32:
+ mfr = (uint16_t)finfo->mfr_id;
+ id = (uint32_t)finfo->dev_id;
+ break;
+ default:
+ printk(KERN_WARNING
+ "MTD %s(): Unsupported device type %d\n",
+ __func__, cfi->device_type);
+ goto match_done;
+ }
+ if ( cfi->mfr != mfr || cfi->id != id ) {
+ goto match_done;
+ }
+
+ /* the part size must fit in the memory window */
+ pr_debug("MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n",
+ __func__, base, 1 << finfo->dev_size, base + (1 << finfo->dev_size) );
+ if ( base + cfi_interleave(cfi) * ( 1 << finfo->dev_size ) > map->size ) {
+ pr_debug("MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n",
+ __func__, finfo->mfr_id, finfo->dev_id,
+ 1 << finfo->dev_size );
+ goto match_done;
+ }
+
+ if (! (finfo->devtypes & cfi->device_type))
+ goto match_done;
+
+ uaddr = finfo->uaddr;
+
+ pr_debug("MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n",
+ __func__, cfi->addr_unlock1, cfi->addr_unlock2 );
+ if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr
+ && ( unlock_addrs[uaddr].addr1 / cfi->device_type != cfi->addr_unlock1 ||
+ unlock_addrs[uaddr].addr2 / cfi->device_type != cfi->addr_unlock2 ) ) {
+ pr_debug("MTD %s(): 0x%.4x 0x%.4x did not match\n",
+ __func__,
+ unlock_addrs[uaddr].addr1,
+ unlock_addrs[uaddr].addr2);
+ goto match_done;
+ }
+
+ /*
+ * Make sure the ID's disappear when the device is taken out of
+ * ID mode. The only time this should fail when it should succeed
+ * is when the ID's are written as data to the same
+ * addresses. For this rare and unfortunate case the chip
+ * cannot be probed correctly.
+ * FIXME - write a driver that takes all of the chip info as
+ * module parameters, doesn't probe but forces a load.
+ */
+ pr_debug("MTD %s(): check ID's disappear when not in ID mode\n",
+ __func__ );
+ jedec_reset( base, map, cfi );
+ mfr = jedec_read_mfr( map, base, cfi );
+ id = jedec_read_id( map, base, cfi );
+ if ( mfr == cfi->mfr && id == cfi->id ) {
+ pr_debug("MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n"
+ "You might need to manually specify JEDEC parameters.\n",
+ __func__, cfi->mfr, cfi->id );
+ goto match_done;
+ }
+
+ /* all tests passed - mark as success */
+ rc = 1;
+
+ /*
+ * Put the device back in ID mode - only need to do this if we
+ * were truly frobbing a real device.
+ */
+ pr_debug("MTD %s(): return to ID mode\n", __func__ );
+ if (cfi->addr_unlock1) {
+ cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
+ cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
+ }
+ cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
+ /* FIXME - should have a delay before continuing */
+
+ match_done:
+ return rc;
+}
+
+
+static int jedec_probe_chip(struct map_info *map, __u32 base,
+ unsigned long *chip_map, struct cfi_private *cfi)
+{
+ int i;
+ enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED;
+ u32 probe_offset1, probe_offset2;
+
+ retry:
+ if (!cfi->numchips) {
+ uaddr_idx++;
+
+ if (MTD_UADDR_UNNECESSARY == uaddr_idx)
+ return 0;
+
+ cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1 / cfi->device_type;
+ cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2 / cfi->device_type;
+ }
+
+ /* Make certain we aren't probing past the end of map */
+ if (base >= map->size) {
+ printk(KERN_NOTICE
+ "Probe at base(0x%08x) past the end of the map(0x%08lx)\n",
+ base, map->size -1);
+ return 0;
+
+ }
+ /* Ensure the unlock addresses we try stay inside the map */
+ probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, map, cfi);
+ probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, map, cfi);
+ if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
+ ((base + probe_offset2 + map_bankwidth(map)) >= map->size))
+ goto retry;
+
+ /* Reset */
+ jedec_reset(base, map, cfi);
+
+ /* Autoselect Mode */
+ if(cfi->addr_unlock1) {
+ cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
+ cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
+ }
+ cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
+ /* FIXME - should have a delay before continuing */
+
+ if (!cfi->numchips) {
+ /* This is the first time we're called. Set up the CFI
+ stuff accordingly and return */
+
+ cfi->mfr = jedec_read_mfr(map, base, cfi);
+ cfi->id = jedec_read_id(map, base, cfi);
+ pr_debug("Search for id:(%02x %02x) interleave(%d) type(%d)\n",
+ cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
+ for (i = 0; i < ARRAY_SIZE(jedec_table); i++) {
+ if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) {
+ pr_debug("MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
+ __func__, cfi->mfr, cfi->id,
+ cfi->addr_unlock1, cfi->addr_unlock2 );
+ if (!cfi_jedec_setup(map, cfi, i))
+ return 0;
+ goto ok_out;
+ }
+ }
+ goto retry;
+ } else {
+ uint16_t mfr;
+ uint16_t id;
+
+ /* Make sure it is a chip of the same manufacturer and id */
+ mfr = jedec_read_mfr(map, base, cfi);
+ id = jedec_read_id(map, base, cfi);
+
+ if ((mfr != cfi->mfr) || (id != cfi->id)) {
+ printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n",
+ map->name, mfr, id, base);
+ jedec_reset(base, map, cfi);
+ return 0;
+ }
+ }
+
+ /* Check each previous chip locations to see if it's an alias */
+ for (i=0; i < (base >> cfi->chipshift); i++) {
+ unsigned long start;
+ if(!test_bit(i, chip_map)) {
+ continue; /* Skip location; no valid chip at this address */
+ }
+ start = i << cfi->chipshift;
+ if (jedec_read_mfr(map, start, cfi) == cfi->mfr &&
+ jedec_read_id(map, start, cfi) == cfi->id) {
+ /* Eep. This chip also looks like it's in autoselect mode.
+ Is it an alias for the new one? */
+ jedec_reset(start, map, cfi);
+
+ /* If the device IDs go away, it's an alias */
+ if (jedec_read_mfr(map, base, cfi) != cfi->mfr ||
+ jedec_read_id(map, base, cfi) != cfi->id) {
+ printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
+ map->name, base, start);
+ return 0;
+ }
+
+ /* Yes, it's actually got the device IDs as data. Most
+ * unfortunate. Stick the new chip in read mode
+ * too and if it's the same, assume it's an alias. */
+ /* FIXME: Use other modes to do a proper check */
+ jedec_reset(base, map, cfi);
+ if (jedec_read_mfr(map, base, cfi) == cfi->mfr &&
+ jedec_read_id(map, base, cfi) == cfi->id) {
+ printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
+ map->name, base, start);
+ return 0;
+ }
+ }
+ }
+
+ /* OK, if we got to here, then none of the previous chips appear to
+ be aliases for the current one. */
+ set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
+ cfi->numchips++;
+
+ok_out:
+ /* Put it back into Read Mode */
+ jedec_reset(base, map, cfi);
+
+ printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
+ map->name, cfi_interleave(cfi), cfi->device_type*8, base,
+ map->bankwidth*8);
+
+ return 1;
+}
+
+static struct chip_probe jedec_chip_probe = {
+ .name = "JEDEC",
+ .probe_chip = jedec_probe_chip
+};
+
+static struct mtd_info *jedec_probe(struct map_info *map)
+{
+ /*
+ * Just use the generic probe stuff to call our CFI-specific
+ * chip_probe routine in all the possible permutations, etc.
+ */
+ return mtd_do_chip_probe(map, &jedec_chip_probe);
+}
+
+static struct mtd_chip_driver jedec_chipdrv = {
+ .probe = jedec_probe,
+ .name = "jedec_probe",
+ .module = THIS_MODULE
+};
+
+static int __init jedec_probe_init(void)
+{
+ register_mtd_chip_driver(&jedec_chipdrv);
+ return 0;
+}
+
+static void __exit jedec_probe_exit(void)
+{
+ unregister_mtd_chip_driver(&jedec_chipdrv);
+}
+
+module_init(jedec_probe_init);
+module_exit(jedec_probe_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al.");
+MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips");