diff options
Diffstat (limited to 'drivers/mtd/chips/jedec_probe.c')
| -rw-r--r-- | drivers/mtd/chips/jedec_probe.c | 2127 |
1 files changed, 2127 insertions, 0 deletions
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c new file mode 100644 index 00000000000..30325a25ab9 --- /dev/null +++ b/drivers/mtd/chips/jedec_probe.c @@ -0,0 +1,2127 @@ +/* + Common Flash Interface probe code. + (C) 2000 Red Hat. GPL'd. + $Id: jedec_probe.c,v 1.61 2004/11/19 20:52:16 thayne Exp $ + 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/config.h> +#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/init.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/cfi.h> +#include <linux/mtd/gen_probe.h> + +/* Manufacturers */ +#define MANUFACTURER_AMD 0x0001 +#define MANUFACTURER_ATMEL 0x001f +#define MANUFACTURER_FUJITSU 0x0004 +#define MANUFACTURER_HYUNDAI 0x00AD +#define MANUFACTURER_INTEL 0x0089 +#define MANUFACTURER_MACRONIX 0x00C2 +#define MANUFACTURER_NEC 0x0010 +#define MANUFACTURER_PMC 0x009D +#define MANUFACTURER_SST 0x00BF +#define MANUFACTURER_ST 0x0020 +#define MANUFACTURER_TOSHIBA 0x0098 +#define MANUFACTURER_WINBOND 0x00da + + +/* AMD */ +#define AM29DL800BB 0x22C8 +#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 + +/* Atmel */ +#define AT49BV512 0x0003 +#define AT29LV512 0x003d +#define AT49BV16X 0x00C0 +#define AT49BV16XT 0x00C2 +#define AT49BV32X 0x00C8 +#define AT49BV32XT 0x00C9 + +/* Fujitsu */ +#define MBM29F040C 0x00A4 +#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 I82802AB 0x00ad +#define I82802AC 0x00ac + +/* Macronix */ +#define MX29LV040C 0x004F +#define MX29LV160T 0x22C4 +#define MX29LV160B 0x2249 +#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 + +/* ST - www.st.com */ +#define M29W800DT 0x00D7 +#define M29W800DB 0x005B +#define M29W160DT 0x22C4 +#define M29W160DB 0x2249 +#define M29W040B 0x00E3 +#define M50FW040 0x002C +#define M50FW080 0x002D +#define M50FW016 0x002E +#define M50LPW080 0x002F + +/* SST */ +#define SST29EE020 0x0010 +#define SST29LE020 0x0012 +#define SST29EE512 0x005d +#define SST29LE512 0x003d +#define SST39LF800 0x2781 +#define SST39LF160 0x2782 +#define SST39LF512 0x00D4 +#define SST39LF010 0x00D5 +#define SST39LF020 0x00D6 +#define SST39LF040 0x00D7 +#define SST39SF010A 0x00B5 +#define SST39SF020A 0x00B6 +#define SST49LF004B 0x0060 +#define SST49LF008A 0x005a +#define SST49LF030A 0x001C +#define SST49LF040A 0x0051 +#define SST49LF080A 0x005B + +/* 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_0x0555, + MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ + MTD_UADDR_UNNECESSARY, /* Does not require any address */ +}; + + +struct unlock_addr { + u32 addr1; + u32 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_ + * desireable 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_0x0555] = { + .addr1 = 0x0AAA, + .addr2 = 0x0555 + }, + + [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 __u16 mfr_id; + const __u16 dev_id; + const char *name; + const int DevSize; + const int NumEraseRegions; + const int CmdSet; + const __u8 uaddr[4]; /* unlock addrs for 8, 16, 32, 64 */ + const ulong regions[6]; +}; + +#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 = MANUFACTURER_AMD, + .dev_id = AM29F032B, + .name = "AMD AM29F032B", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,64) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV160DT, + .name = "AMD AM29LV160DT", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,31), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV160DB, + .name = "AMD AM29LV160DB", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,31) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV400BB, + .name = "AMD AM29LV400BB", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,7) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV400BT, + .name = "AMD AM29LV400BT", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,7), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV800BB, + .name = "AMD AM29LV800BB", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,15), + } + }, { +/* add DL */ + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29DL800BB, + .name = "AMD AM29DL800BB", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 6, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,4), + ERASEINFO(0x08000,1), + ERASEINFO(0x04000,1), + ERASEINFO(0x10000,14) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29DL800BT, + .name = "AMD AM29DL800BT", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 6, + .regions = { + ERASEINFO(0x10000,14), + ERASEINFO(0x04000,1), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,4), + ERASEINFO(0x08000,1), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29F800BB, + .name = "AMD AM29F800BB", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,15), + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV800BT, + .name = "AMD AM29LV800BT", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,15), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29F800BT, + .name = "AMD AM29F800BT", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,15), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29F017D, + .name = "AMD AM29F017D", + .uaddr = { + [0] = MTD_UADDR_DONT_CARE /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,32), + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29F016D, + .name = "AMD AM29F016D", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,32), + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29F080, + .name = "AMD AM29F080", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,16), + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29F040, + .name = "AMD AM29F040", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8), + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29LV040B, + .name = "AMD AM29LV040B", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8), + } + }, { + .mfr_id = MANUFACTURER_AMD, + .dev_id = AM29F002T, + .name = "AMD AM29F002T", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,3), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1), + } + }, { + .mfr_id = MANUFACTURER_ATMEL, + .dev_id = AT49BV512, + .name = "Atmel AT49BV512", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_64KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,1) + } + }, { + .mfr_id = MANUFACTURER_ATMEL, + .dev_id = AT29LV512, + .name = "Atmel AT29LV512", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_64KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x80,256), + ERASEINFO(0x80,256) + } + }, { + .mfr_id = MANUFACTURER_ATMEL, + .dev_id = AT49BV16X, + .name = "Atmel AT49BV16X", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ + [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000,8), + ERASEINFO(0x10000,31) + } + }, { + .mfr_id = MANUFACTURER_ATMEL, + .dev_id = AT49BV16XT, + .name = "Atmel AT49BV16XT", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ + [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000,31), + ERASEINFO(0x02000,8) + } + }, { + .mfr_id = MANUFACTURER_ATMEL, + .dev_id = AT49BV32X, + .name = "Atmel AT49BV32X", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ + [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000,8), + ERASEINFO(0x10000,63) + } + }, { + .mfr_id = MANUFACTURER_ATMEL, + .dev_id = AT49BV32XT, + .name = "Atmel AT49BV32XT", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ + [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000,63), + ERASEINFO(0x02000,8) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29F040C, + .name = "Fujitsu MBM29F040C", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV650UE, + .name = "Fujitsu MBM29LV650UE", + .uaddr = { + [0] = MTD_UADDR_DONT_CARE /* x16 */ + }, + .DevSize = SIZE_8MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,128) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV320TE, + .name = "Fujitsu MBM29LV320TE", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000,63), + ERASEINFO(0x02000,8) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV320BE, + .name = "Fujitsu MBM29LV320BE", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000,8), + ERASEINFO(0x10000,63) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV160TE, + .name = "Fujitsu MBM29LV160TE", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,31), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV160BE, + .name = "Fujitsu MBM29LV160BE", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,31) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV800BA, + .name = "Fujitsu MBM29LV800BA", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,15) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV800TA, + .name = "Fujitsu MBM29LV800TA", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,15), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV400BC, + .name = "Fujitsu MBM29LV400BC", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,7) + } + }, { + .mfr_id = MANUFACTURER_FUJITSU, + .dev_id = MBM29LV400TC, + .name = "Fujitsu MBM29LV400TC", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,7), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_HYUNDAI, + .dev_id = HY29F002T, + .name = "Hyundai HY29F002T", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,3), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F004B3B, + .name = "Intel 28F004B3B", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 7), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F004B3T, + .name = "Intel 28F004B3T", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 7), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F400B3B, + .name = "Intel 28F400B3B", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 7), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F400B3T, + .name = "Intel 28F400B3T", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 7), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F008B3B, + .name = "Intel 28F008B3B", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 15), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F008B3T, + .name = "Intel 28F008B3T", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 15), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F008S5, + .name = "Intel 28F008S5", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,16), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F016S5, + .name = "Intel 28F016S5", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,32), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F008SA, + .name = "Intel 28F008SA", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000, 16), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F800B3B, + .name = "Intel 28F800B3B", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 15), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F800B3T, + .name = "Intel 28F800B3T", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 15), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F016B3B, + .name = "Intel 28F016B3B", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 31), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F016S3, + .name = "Intel I28F016S3", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000, 32), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F016B3T, + .name = "Intel 28F016B3T", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 31), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F160B3B, + .name = "Intel 28F160B3B", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 31), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F160B3T, + .name = "Intel 28F160B3T", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 31), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F320B3B, + .name = "Intel 28F320B3B", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 63), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F320B3T, + .name = "Intel 28F320B3T", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 63), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F640B3B, + .name = "Intel 28F640B3B", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_8MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 127), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F640B3T, + .name = "Intel 28F640B3T", + .uaddr = { + [1] = MTD_UADDR_UNNECESSARY, /* x16 */ + }, + .DevSize = SIZE_8MiB, + .CmdSet = P_ID_INTEL_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000, 127), + ERASEINFO(0x02000, 8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I82802AB, + .name = "Intel 82802AB", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8), + } + }, { + .mfr_id = MANUFACTURER_INTEL, + .dev_id = I82802AC, + .name = "Intel 82802AC", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,16), + } + }, { + .mfr_id = MANUFACTURER_MACRONIX, + .dev_id = MX29LV040C, + .name = "Macronix MX29LV040C", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8), + } + }, { + .mfr_id = MANUFACTURER_MACRONIX, + .dev_id = MX29LV160T, + .name = "MXIC MX29LV160T", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,31), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_NEC, + .dev_id = UPD29F064115, + .name = "NEC uPD29F064115", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_8MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 3, + .regions = { + ERASEINFO(0x2000,8), + ERASEINFO(0x10000,126), + ERASEINFO(0x2000,8), + } + }, { + .mfr_id = MANUFACTURER_MACRONIX, + .dev_id = MX29LV160B, + .name = "MXIC MX29LV160B", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,31) + } + }, { + .mfr_id = MANUFACTURER_MACRONIX, + .dev_id = MX29F016, + .name = "Macronix MX29F016", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,32), + } + }, { + .mfr_id = MANUFACTURER_MACRONIX, + .dev_id = MX29F004T, + .name = "Macronix MX29F004T", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,7), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1), + } + }, { + .mfr_id = MANUFACTURER_MACRONIX, + .dev_id = MX29F004B, + .name = "Macronix MX29F004B", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,7), + } + }, { + .mfr_id = MANUFACTURER_MACRONIX, + .dev_id = MX29F002T, + .name = "Macronix MX29F002T", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,3), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1), + } + }, { + .mfr_id = MANUFACTURER_PMC, + .dev_id = PM49FL002, + .name = "PMC Pm49FL002", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO( 0x01000, 64 ) + } + }, { + .mfr_id = MANUFACTURER_PMC, + .dev_id = PM49FL004, + .name = "PMC Pm49FL004", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO( 0x01000, 128 ) + } + }, { + .mfr_id = MANUFACTURER_PMC, + .dev_id = PM49FL008, + .name = "PMC Pm49FL008", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO( 0x01000, 256 ) + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39LF512, + .name = "SST 39LF512", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_64KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,16), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39LF010, + .name = "SST 39LF010", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_128KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,32), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST29EE020, + .name = "SST 29EE020", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_SST_PAGE, + .NumEraseRegions= 1, + .regions = {ERASEINFO(0x01000,64), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST29LE020, + .name = "SST 29LE020", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_SST_PAGE, + .NumEraseRegions= 1, + .regions = {ERASEINFO(0x01000,64), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39LF020, + .name = "SST 39LF020", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,64), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39LF040, + .name = "SST 39LF040", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,128), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39SF010A, + .name = "SST 39SF010A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_128KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,32), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST39SF020A, + .name = "SST 39SF020A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,64), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST49LF004B, + .name = "SST 49LF004B", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,128), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST49LF008A, + .name = "SST 49LF008A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,256), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST49LF030A, + .name = "SST 49LF030A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,96), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST49LF040A, + .name = "SST 49LF040A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,128), + } + }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST49LF080A, + .name = "SST 49LF080A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x01000,256), + } + }, { + .mfr_id = MANUFACTURER_SST, /* should be CFI */ + .dev_id = SST39LF160, + .name = "SST 39LF160", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ + [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x1000,256), + ERASEINFO(0x1000,256) + } + + }, { + .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .dev_id = M29W800DT, + .name = "ST M29W800DT", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ + [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,15), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .dev_id = M29W800DB, + .name = "ST M29W800DB", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ + [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,15) + } + }, { + .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .dev_id = M29W160DT, + .name = "ST M29W160DT", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,31), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .dev_id = M29W160DB, + .name = "ST M29W160DB", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,31) + } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M29W040B, + .name = "ST M29W040B", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8), + } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M50FW040, + .name = "ST M50FW040", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,8), + } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M50FW080, + .name = "ST M50FW080", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,16), + } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M50FW016, + .name = "ST M50FW016", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,32), + } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M50LPW080, + .name = "ST M50LPW080", + .uaddr = { + [0] = MTD_UADDR_UNNECESSARY, /* x8 */ + }, + .DevSize = SIZE_1MiB, + .CmdSet = P_ID_INTEL_EXT, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000,16), + } + }, { + .mfr_id = MANUFACTURER_TOSHIBA, + .dev_id = TC58FVT160, + .name = "Toshiba TC58FVT160", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000,31), + ERASEINFO(0x08000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x04000,1) + } + }, { + .mfr_id = MANUFACTURER_TOSHIBA, + .dev_id = TC58FVB160, + .name = "Toshiba TC58FVB160", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,31) + } + }, { + .mfr_id = MANUFACTURER_TOSHIBA, + .dev_id = TC58FVB321, + .name = "Toshiba TC58FVB321", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000,8), + ERASEINFO(0x10000,63) + } + }, { + .mfr_id = MANUFACTURER_TOSHIBA, + .dev_id = TC58FVT321, + .name = "Toshiba TC58FVT321", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ + }, + .DevSize = SIZE_4MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000,63), + ERASEINFO(0x02000,8) + } + }, { + .mfr_id = MANUFACTURER_TOSHIBA, + .dev_id = TC58FVB641, + .name = "Toshiba TC58FVB641", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_8MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x02000,8), + ERASEINFO(0x10000,127) + } + }, { + .mfr_id = MANUFACTURER_TOSHIBA, + .dev_id = TC58FVT641, + .name = "Toshiba TC58FVT641", + .uaddr = { + [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ + [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ + }, + .DevSize = SIZE_8MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x10000,127), + ERASEINFO(0x02000,8) + } + }, { + .mfr_id = MANUFACTURER_WINBOND, + .dev_id = W49V002A, + .name = "Winbond W49V002A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_256KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 4, + .regions = { + ERASEINFO(0x10000, 3), + ERASEINFO(0x08000, 1), + ERASEINFO(0x02000, 2), + ERASEINFO(0x04000, 1), + } + } +}; + + +static int cfi_jedec_setup(struct cfi_private *p_cfi, int index); + +static int jedec_probe_chip(struct map_info *map, __u32 base, + unsigned long *chip_map, struct cfi_private *cfi); + +static struct mtd_info *jedec_probe(struct map_info *map); + +static inline u32 jedec_read_mfr(struct map_info *map, __u32 base, + struct cfi_private *cfi) +{ + map_word result; + unsigned long mask; + u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type); + mask = (1 << (cfi->device_type * 8)) -1; + result = map_read(map, base + ofs); + return result.x[0] & mask; +} + +static inline u32 jedec_read_id(struct map_info *map, __u32 base, + struct cfi_private *cfi) +{ + map_word result; + unsigned long mask; + u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type); + mask = (1 << (cfi->device_type * 8)) -1; + result = map_read(map, base + ofs); + return result.x[0] & mask; +} + +static inline 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 dont care what address + * the F0 is written to */ + if(cfi->addr_unlock1) { + DEBUG( MTD_DEBUG_LEVEL3, + "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 inline __u8 finfo_uaddr(const struct amd_flash_info *finfo, int device_type) +{ + int uaddr_idx; + __u8 uaddr = MTD_UADDR_NOT_SUPPORTED; + + switch ( device_type ) { + case CFI_DEVICETYPE_X8: uaddr_idx = 0; break; + case CFI_DEVICETYPE_X16: uaddr_idx = 1; break; + case CFI_DEVICETYPE_X32: uaddr_idx = 2; break; + default: + printk(KERN_NOTICE "MTD: %s(): unknown device_type %d\n", + __func__, device_type); + goto uaddr_done; + } + + uaddr = finfo->uaddr[uaddr_idx]; + + if (uaddr != MTD_UADDR_NOT_SUPPORTED ) { + /* ASSERT("The unlock addresses for non-8-bit mode + are bollocks. We don't really need an array."); */ + uaddr = finfo->uaddr[0]; + } + + uaddr_done: + return uaddr; +} + + +static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) +{ + int i,num_erase_regions; + __u8 uaddr; + + printk("Found: %s\n",jedec_table[index].name); + + num_erase_regions = jedec_table[index].NumEraseRegions; + + p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); + if (!p_cfi->cfiq) { + //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); + return 0; + } + + memset(p_cfi->cfiq,0,sizeof(struct cfi_ident)); + + p_cfi->cfiq->P_ID = jedec_table[index].CmdSet; + p_cfi->cfiq->NumEraseRegions = jedec_table[index].NumEraseRegions; + p_cfi->cfiq->DevSize = jedec_table[index].DevSize; + p_cfi->cfi_mode = CFI_MODE_JEDEC; + + for (i=0; i<num_erase_regions; i++){ + p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i]; + } + p_cfi->cmdset_priv = NULL; + + /* This may be redundant for some cases, but it doesn't hurt */ + p_cfi->mfr = jedec_table[index].mfr_id; + p_cfi->id = jedec_table[index].dev_id; + + uaddr = finfo_uaddr(&jedec_table[index], p_cfi->device_type); + if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { + kfree( p_cfi->cfiq ); + return 0; + } + + p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1; + p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2; + + return 1; /* ok */ +} + + +/* + * There is a BIG problem properly ID'ing the JEDEC devic 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( __u32 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; + __u8 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 = (__u8)finfo->mfr_id; + id = (__u8)finfo->dev_id; + break; + case CFI_DEVICETYPE_X16: + mfr = (__u16)finfo->mfr_id; + id = (__u16)finfo->dev_id; + break; + case CFI_DEVICETYPE_X32: + mfr = (__u16)finfo->mfr_id; + id = (__u32)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 */ + DEBUG( MTD_DEBUG_LEVEL3, + "MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n", + __func__, base, 1 << finfo->DevSize, base + (1 << finfo->DevSize) ); + if ( base + cfi_interleave(cfi) * ( 1 << finfo->DevSize ) > map->size ) { + DEBUG( MTD_DEBUG_LEVEL3, + "MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n", + __func__, finfo->mfr_id, finfo->dev_id, + 1 << finfo->DevSize ); + goto match_done; + } + + uaddr = finfo_uaddr(finfo, cfi->device_type); + if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { + goto match_done; + } + + DEBUG( MTD_DEBUG_LEVEL3, "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->addr_unlock1 || + unlock_addrs[uaddr].addr2 != cfi->addr_unlock2 ) ) { + DEBUG( MTD_DEBUG_LEVEL3, + "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 dissappear 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. + */ + DEBUG( MTD_DEBUG_LEVEL3, + "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 ) { + DEBUG( MTD_DEBUG_LEVEL3, + "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. + */ + DEBUG( MTD_DEBUG_LEVEL3, "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->addr_unlock2 = unlock_addrs[uaddr_idx].addr2; + } + + /* 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, + cfi_interleave(cfi), + cfi->device_type); + probe_offset2 = cfi_build_cmd_addr( + cfi->addr_unlock1, + cfi_interleave(cfi), + cfi->device_type); + 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); + DEBUG(MTD_DEBUG_LEVEL3, + "Search for id:(%02x %02x) interleave(%d) type(%d)\n", + cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type); + for (i=0; i<sizeof(jedec_table)/sizeof(jedec_table[0]); i++) { + if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) { + DEBUG( MTD_DEBUG_LEVEL3, + "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(cfi, i)) + return 0; + goto ok_out; + } + } + goto retry; + } else { + __u16 mfr; + __u16 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"); |