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[ 1281666 ] AMD Am29LV040B flash chip support

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git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@714 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
master
Kolja Waschk 17 years ago
parent 92dc1725a4
commit 307441b07c
2 changed files with 64 additions and 6 deletions
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7
jtag/libbrux/flash/amd.c
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@ -191,6 +191,9 @@ amd_flash_print_info( cfi_array_t *cfi_array )
}
printf( _("\n\tChip: ") );
switch (cid) {
case 0x004F:
printf( _("Am29LV040B") );
break;
case 0x22D7:
printf( _("Am29LV640D/Am29LV641D/Am29LV642D") );
break;
@ -213,7 +216,7 @@ amd_flash_print_info( cfi_array_t *cfi_array )
printf( _("\n\tProtected: %04x\n"), prot );
/* Read Array */
bus_write( bus, 0, 0x00ff00ff );
bus_write( bus, cfi_array->address + (0x0000 << o), 0x00ff00ff );
}
static int
@ -305,7 +308,7 @@ flash_driver_t amd_16_flash_driver = {
flash_driver_t amd_8_flash_driver = {
1, /* buswidth */
N_("AMD/Fujitsu Standard Command Set"),
N_("supported: AMD 29LV160, AMD 29LV065D; 1x8 Bit"),
N_("supported: AMD 29LV160, AMD 29LV065D, AMD 29LV040B; 1x8 Bit"),
amd_flash_autodetect8,
amd_flash_print_info,
amd_flash_erase_block,

63
jtag/libbrux/flash/jedec.c
Unescape Escape View File

@ -28,6 +28,7 @@
#define AM29LV160DB 0x2249
#define AM29BDS323D 0x22D1
#define AM29BDS643D 0x227E
#define AM29LV040B 0x004F
/* Atmel */
#define AT49xV16x 0x00C0
@ -54,6 +55,11 @@
/* MX */
#define MX29LV400T 0x22B9
/* Autoselect methods */
#define AUTOSELECT_M1 0
#define AUTOSELECT_M2 1
#define AUTOSELECT_NUM 2
struct mtd_erase_region_info {
u_int32_t offset; /* At which this region starts, from the beginning of the MTD */
u_int32_t erasesize; /* For this region */
@ -65,6 +71,7 @@ struct amd_flash_info {
const int dev_id;
const char *name;
const long size;
const int as_method;
const int numeraseregions;
const struct mtd_erase_region_info regions[4];
};
@ -75,6 +82,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29LV160DT,
.name = "AMD AM29LV160DT",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
@ -87,6 +95,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29LV160DB,
.name = "AMD AM29LV160DB",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
@ -99,6 +108,7 @@ static const struct amd_flash_info table[] = {
.dev_id = TC58FVT160,
.name = "Toshiba TC58FVT160",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
@ -111,6 +121,7 @@ static const struct amd_flash_info table[] = {
.dev_id = MBM29LV160TE,
.name = "Fujitsu MBM29LV160TE",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
@ -123,6 +134,7 @@ static const struct amd_flash_info table[] = {
.dev_id = TC58FVB160,
.name = "Toshiba TC58FVB160",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
@ -135,6 +147,7 @@ static const struct amd_flash_info table[] = {
.dev_id = MBM29LV160BE,
.name = "Fujitsu MBM29LV160BE",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
@ -147,6 +160,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29LV800BB,
.name = "AMD AM29LV800BB",
.size = 0x00100000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
@ -159,6 +173,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29F800BB,
.name = "AMD AM29F800BB",
.size = 0x00100000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
@ -171,6 +186,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29LV800BT,
.name = "AMD AM29LV800BT",
.size = 0x00100000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
@ -183,6 +199,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29F800BT,
.name = "AMD AM29F800BT",
.size = 0x00100000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
@ -195,6 +212,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29LV800BB,
.name = "AMD AM29LV800BB",
.size = 0x00100000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
@ -207,6 +225,7 @@ static const struct amd_flash_info table[] = {
.dev_id = MBM29LV800BB,
.name = "Fujitsu MBM29LV800BB",
.size = 0x00100000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
@ -219,6 +238,7 @@ static const struct amd_flash_info table[] = {
.dev_id = M29W800T,
.name = "ST M29W800T",
.size = 0x00100000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
@ -231,6 +251,7 @@ static const struct amd_flash_info table[] = {
.dev_id = M29W160DT,
.name = "ST M29W160DT",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
@ -243,6 +264,7 @@ static const struct amd_flash_info table[] = {
.dev_id = M29W160DB,
.name = "ST M29W160DB",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
@ -255,6 +277,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29BDS323D,
.name = "AMD AM29BDS323D",
.size = 0x00400000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 3,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 48 },
@ -266,6 +289,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AM29BDS643D,
.name = "AMD AM29BDS643D",
.size = 0x00800000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 3,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 96 },
@ -277,6 +301,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AT49xV16x,
.name = "Atmel AT49xV16x",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 2,
.regions = {
{ .offset = 0x000000, .erasesize = 0x02000, .numblocks = 8 },
@ -287,6 +312,7 @@ static const struct amd_flash_info table[] = {
.dev_id = AT49xV16xT,
.name = "Atmel AT49xV16xT",
.size = 0x00200000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 2,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
@ -297,6 +323,7 @@ static const struct amd_flash_info table[] = {
.dev_id = MX29LV400T,
.name = "MX 29LV400T",
.size = 0x0080000,
.as_method = AUTOSELECT_M1,
.numeraseregions = 4,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 7 },
@ -304,13 +331,26 @@ static const struct amd_flash_info table[] = {
{ .offset = 0x078000, .erasesize = 0x02000, .numblocks = 2 },
{ .offset = 0x07c000, .erasesize = 0x04000, .numblocks = 1 },
}
}, {
.mfr_id = MANUFACTURER_AMD,
.dev_id = AM29LV040B,
.name = "AMD AM29LV040B",
.size = 0x0080000,
.as_method = AUTOSELECT_M2,
.numeraseregions = 1,
.regions = {
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 8 },
}
}
};
int
jedec_detect( bus_t *bus, uint32_t adr, cfi_array_t **cfi_array )
{
int manid, devid;
/* Temporary containers for manufacturer and device id while
probing with different Autoselect methods. */
int manid_as[AUTOSELECT_NUM], devid_as[AUTOSELECT_NUM];
int manid = 0, devid = 0;
int ba, bw;
int i, j;
cfi_query_structure_t *cfi;
@ -336,19 +376,34 @@ jedec_detect( bus_t *bus, uint32_t adr, cfi_array_t **cfi_array )
(*cfi_array)->cfi_chips[0] = calloc( 1, sizeof (cfi_chip_t) );
if (!(*cfi_array)->cfi_chips[0])
return -2; /* out of memory */
/* probe device with Autoselect method 1 */
bus_write(bus, adr, 0xf0);
bus_write(bus, adr+0xaaa, 0xaa);
bus_write(bus, adr+0x555, 0x55);
bus_write(bus, adr+0xaaa, 0x90);
manid_as[AUTOSELECT_M1] = bus_read(bus, adr+0);
devid_as[AUTOSELECT_M1] = bus_read(bus, adr+2);
bus_write(bus, adr, 0xf0);
/* probe device with Autoselect method 2 */
bus_write(bus, adr, 0xf0);
bus_write(bus, adr+0x555, 0xaa);
bus_write(bus, adr+0x2aa, 0x55);
bus_write(bus, adr+0x555, 0x90);
manid=bus_read(bus, adr+0);
devid=bus_read(bus, adr+2);
manid_as[AUTOSELECT_M2] = bus_read(bus, adr+0);
devid_as[AUTOSELECT_M2] = bus_read(bus, adr+1);
bus_write(bus, adr, 0xf0);
fprintf(stderr, "dev ID=%04x man ID=%04x\n", devid, manid);
for(i=0 ; i<sizeof(table)/sizeof(struct amd_flash_info) ; i++) {
/* compare manufacturer and device id based on the result
of the device's Autoselect method */
manid = manid_as[table[i].as_method];
devid = devid_as[table[i].as_method];
if(manid==table[i].mfr_id && devid==table[i].dev_id) break;
}

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