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Commit 5bfa9b71 authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by David Woodhouse
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mtd: nand_ids: improve LEGACY_ID_NAND macro a bit 

Notice that all the flashes belonging to the "legacy ID" class have 512 bytes
NAND page. This means we may simplify the 'LEGACY_ID_NAND()' macro as well as
the NAND ID table a little.
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 92a26458
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Showing with 59 additions and 60 deletions
drivers/mtd/nand/nand_ids.c
View file @ 5bfa9b71
...@@ -44,36 +44,36 @@ struct nand_flash_dev nand_flash_ids[] = { ...@@ -44,36 +44,36 @@ struct nand_flash_dev nand_flash_ids[] = {
{ .id = {0x98, 0xde, 0x94, 0x82, 0x76, 0x56, 0x04, 0x20} }, { .id = {0x98, 0xde, 0x94, 0x82, 0x76, 0x56, 0x04, 0x20} },
SZ_8K, SZ_8K, SZ_2M, 0, 8, 640}, SZ_8K, SZ_8K, SZ_2M, 0, 8, 640},
LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 512, 4, 0x2000, SP_OPTIONS), LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 4, 0x2000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 512, 4, 0x2000, SP_OPTIONS), LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, 0x2000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE5, 512, 4, 0x2000, SP_OPTIONS), LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE5, 4, 0x2000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xD6, 512, 8, 0x2000, SP_OPTIONS), LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xD6, 8, 0x2000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xE6, 512, 8, 0x2000, SP_OPTIONS), LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xE6, 8, 0x2000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 16MiB 1,8V 8-bit", 0x33, 512, 16, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 16MiB 1,8V 8-bit", 0x33, 16, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 16MiB 3,3V 8-bit", 0x73, 512, 16, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 16MiB 3,3V 8-bit", 0x73, 16, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 16MiB 1,8V 16-bit", 0x43, 512, 16, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 16MiB 1,8V 16-bit", 0x43, 16, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 16MiB 3,3V 16-bit", 0x53, 512, 16, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 16MiB 3,3V 16-bit", 0x53, 16, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 32MiB 1,8V 8-bit", 0x35, 512, 32, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 32MiB 1,8V 8-bit", 0x35, 32, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 32MiB 3,3V 8-bit", 0x75, 512, 32, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 32MiB 3,3V 8-bit", 0x75, 32, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 32MiB 1,8V 16-bit", 0x45, 512, 32, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 32MiB 1,8V 16-bit", 0x45, 32, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 32MiB 3,3V 16-bit", 0x55, 512, 32, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 32MiB 3,3V 16-bit", 0x55, 32, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 64MiB 1,8V 8-bit", 0x36, 512, 64, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 64MiB 1,8V 8-bit", 0x36, 64, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 64MiB 3,3V 8-bit", 0x76, 512, 64, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 64MiB 3,3V 8-bit", 0x76, 64, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 64MiB 1,8V 16-bit", 0x46, 512, 64, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 64MiB 1,8V 16-bit", 0x46, 64, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 64MiB 3,3V 16-bit", 0x56, 512, 64, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 64MiB 3,3V 16-bit", 0x56, 64, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x78, 512, 128, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x78, 128, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x39, 512, 128, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x39, 128, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 128MiB 3,3V 8-bit", 0x79, 512, 128, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 128MiB 3,3V 8-bit", 0x79, 128, 0x4000, SP_OPTIONS),
LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x72, 512, 128, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x72, 128, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x49, 512, 128, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x49, 128, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x74, 512, 128, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x74, 128, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x59, 512, 128, 0x4000, SP_OPTIONS16), LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x59, 128, 0x4000, SP_OPTIONS16),
LEGACY_ID_NAND("NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, SP_OPTIONS), LEGACY_ID_NAND("NAND 256MiB 3,3V 8-bit", 0x71, 256, 0x4000, SP_OPTIONS),
/* /*
* These are the new chips with large page size. Their page size and * These are the new chips with large page size. Their page size and
......
drivers/mtd/nand/sm_common.c
View file @ 5bfa9b71
...@@ -68,35 +68,35 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs) ...@@ -68,35 +68,35 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs)
} }
static struct nand_flash_dev nand_smartmedia_flash_ids[] = { static struct nand_flash_dev nand_smartmedia_flash_ids[] = {
LEGACY_ID_NAND("SmartMedia 2MiB 3,3V ROM", 0x5d, 512, 2, 0x2000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 2MiB 3,3V ROM", 0x5d, 2, 0x2000, NAND_ROM),
LEGACY_ID_NAND("SmartMedia 4MiB 3,3V", 0xe3, 512, 4, 0x2000, 0), LEGACY_ID_NAND("SmartMedia 4MiB 3,3V", 0xe3, 4, 0x2000, 0),
LEGACY_ID_NAND("SmartMedia 4MiB 3,3/5V", 0xe5, 512, 4, 0x2000, 0), LEGACY_ID_NAND("SmartMedia 4MiB 3,3/5V", 0xe5, 4, 0x2000, 0),
LEGACY_ID_NAND("SmartMedia 4MiB 5V", 0x6b, 512, 4, 0x2000, 0), LEGACY_ID_NAND("SmartMedia 4MiB 5V", 0x6b, 4, 0x2000, 0),
LEGACY_ID_NAND("SmartMedia 4MiB 3,3V ROM", 0xd5, 512, 4, 0x2000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 4MiB 3,3V ROM", 0xd5, 4, 0x2000, NAND_ROM),
LEGACY_ID_NAND("SmartMedia 8MiB 3,3V", 0xe6, 512, 8, 0x2000, 0), LEGACY_ID_NAND("SmartMedia 8MiB 3,3V", 0xe6, 8, 0x2000, 0),
LEGACY_ID_NAND("SmartMedia 8MiB 3,3V ROM", 0xd6, 512, 8, 0x2000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 8MiB 3,3V ROM", 0xd6, 8, 0x2000, NAND_ROM),
LEGACY_ID_NAND("SmartMedia 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0), LEGACY_ID_NAND("SmartMedia 16MiB 3,3V", 0x73, 16, 0x4000, 0),
LEGACY_ID_NAND("SmartMedia 16MiB 3,3V ROM", 0x57, 512, 16, 0x4000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 16MiB 3,3V ROM", 0x57, 16, 0x4000, NAND_ROM),
LEGACY_ID_NAND("SmartMedia 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0), LEGACY_ID_NAND("SmartMedia 32MiB 3,3V", 0x75, 32, 0x4000, 0),
LEGACY_ID_NAND("SmartMedia 32MiB 3,3V ROM", 0x58, 512, 32, 0x4000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 32MiB 3,3V ROM", 0x58, 32, 0x4000, NAND_ROM),
LEGACY_ID_NAND("SmartMedia 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0), LEGACY_ID_NAND("SmartMedia 64MiB 3,3V", 0x76, 64, 0x4000, 0),
LEGACY_ID_NAND("SmartMedia 64MiB 3,3V ROM", 0xd9, 512, 64, 0x4000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 64MiB 3,3V ROM", 0xd9, 64, 0x4000, NAND_ROM),
LEGACY_ID_NAND("SmartMedia 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0), LEGACY_ID_NAND("SmartMedia 128MiB 3,3V", 0x79, 128, 0x4000, 0),
LEGACY_ID_NAND("SmartMedia 128MiB 3,3V ROM", 0xda, 512, 128, 0x4000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 128MiB 3,3V ROM", 0xda, 128, 0x4000, NAND_ROM),
LEGACY_ID_NAND("SmartMedia 256MiB 3, 3V", 0x71, 512, 256, 0x4000, 0), LEGACY_ID_NAND("SmartMedia 256MiB 3, 3V", 0x71, 256, 0x4000, 0),
LEGACY_ID_NAND("SmartMedia 256MiB 3,3V ROM", 0x5b, 512, 256, 0x4000, NAND_ROM), LEGACY_ID_NAND("SmartMedia 256MiB 3,3V ROM", 0x5b, 256, 0x4000, NAND_ROM),
{NULL} {NULL}
}; };
static struct nand_flash_dev nand_xd_flash_ids[] = { static struct nand_flash_dev nand_xd_flash_ids[] = {
LEGACY_ID_NAND("xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0), LEGACY_ID_NAND("xD 16MiB 3,3V", 0x73, 16, 0x4000, 0),
LEGACY_ID_NAND("xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0), LEGACY_ID_NAND("xD 32MiB 3,3V", 0x75, 32, 0x4000, 0),
LEGACY_ID_NAND("xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0), LEGACY_ID_NAND("xD 64MiB 3,3V", 0x76, 64, 0x4000, 0),
LEGACY_ID_NAND("xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0), LEGACY_ID_NAND("xD 128MiB 3,3V", 0x79, 128, 0x4000, 0),
LEGACY_ID_NAND("xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, NAND_BROKEN_XD), LEGACY_ID_NAND("xD 256MiB 3,3V", 0x71, 256, 0x4000, NAND_BROKEN_XD),
LEGACY_ID_NAND("xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, NAND_BROKEN_XD), LEGACY_ID_NAND("xD 512MiB 3,3V", 0xdc, 512, 0x4000, NAND_BROKEN_XD),
LEGACY_ID_NAND("xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, NAND_BROKEN_XD), LEGACY_ID_NAND("xD 1GiB 3,3V", 0xd3, 1024, 0x4000, NAND_BROKEN_XD),
LEGACY_ID_NAND("xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, NAND_BROKEN_XD), LEGACY_ID_NAND("xD 2GiB 3,3V", 0xd5, 2048, 0x4000, NAND_BROKEN_XD),
{NULL} {NULL}
}; };
......
include/linux/mtd/nand.h
View file @ 5bfa9b71
...@@ -552,12 +552,11 @@ struct nand_chip { ...@@ -552,12 +552,11 @@ struct nand_chip {
/* /*
* A helper for defining older NAND chips where the second ID byte fully * A helper for defining older NAND chips where the second ID byte fully
* defined the chip, including the geometry (chip size, eraseblock size, page * defined the chip, including the geometry (chip size, eraseblock size, page
* size). * size). All these chips have 512 bytes NAND page size.
*/ */
#define LEGACY_ID_NAND(nm, devid, pagesz, chipsz, erasesz, opts) \ #define LEGACY_ID_NAND(nm, devid, chipsz, erasesz, opts) \
{ .name = (nm), {{ .dev_id = (devid) }}, .pagesize = (pagesz), \ { .name = (nm), {{ .dev_id = (devid) }}, .pagesize = 512, \
.chipsize = (chipsz), .erasesize = (erasesz), \ .chipsize = (chipsz), .erasesize = (erasesz), .options = (opts) }
.options = (opts) }
/* /*
* A helper for defining newer chips which report their page size and * A helper for defining newer chips which report their page size and
......
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