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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2013-03-19 04:29:26 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2013-04-05 08:21:41 -0400
commit5bfa9b71a2d6642506e2dfdf49a66620f54f1d92 (patch)
tree92f3fb5b82c858b39db9a30499ed089df7dcc822
parent92a2645820d8ab97bc9cf74648dc0fbba652f3d2 (diff)
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: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat
-rw-r--r--drivers/mtd/nand/nand_ids.c60
-rw-r--r--drivers/mtd/nand/sm_common.c50
-rw-r--r--include/linux/mtd/nand.h9
3 files changed, 59 insertions, 60 deletions
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index d2c72368a7b5..80634b05a395 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -44,36 +44,36 @@ struct nand_flash_dev nand_flash_ids[] = {
44 { .id = {0x98, 0xde, 0x94, 0x82, 0x76, 0x56, 0x04, 0x20} }, 44 { .id = {0x98, 0xde, 0x94, 0x82, 0x76, 0x56, 0x04, 0x20} },
45 SZ_8K, SZ_8K, SZ_2M, 0, 8, 640}, 45 SZ_8K, SZ_8K, SZ_2M, 0, 8, 640},
46 46
47 LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 512, 4, 0x2000, SP_OPTIONS), 47 LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 4, 0x2000, SP_OPTIONS),
48 LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 512, 4, 0x2000, SP_OPTIONS), 48 LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, 0x2000, SP_OPTIONS),
49 LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE5, 512, 4, 0x2000, SP_OPTIONS), 49 LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE5, 4, 0x2000, SP_OPTIONS),
50 LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xD6, 512, 8, 0x2000, SP_OPTIONS), 50 LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xD6, 8, 0x2000, SP_OPTIONS),
51 LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xE6, 512, 8, 0x2000, SP_OPTIONS), 51 LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xE6, 8, 0x2000, SP_OPTIONS),
52 52
53 LEGACY_ID_NAND("NAND 16MiB 1,8V 8-bit", 0x33, 512, 16, 0x4000, SP_OPTIONS), 53 LEGACY_ID_NAND("NAND 16MiB 1,8V 8-bit", 0x33, 16, 0x4000, SP_OPTIONS),
54 LEGACY_ID_NAND("NAND 16MiB 3,3V 8-bit", 0x73, 512, 16, 0x4000, SP_OPTIONS), 54 LEGACY_ID_NAND("NAND 16MiB 3,3V 8-bit", 0x73, 16, 0x4000, SP_OPTIONS),
55 LEGACY_ID_NAND("NAND 16MiB 1,8V 16-bit", 0x43, 512, 16, 0x4000, SP_OPTIONS16), 55 LEGACY_ID_NAND("NAND 16MiB 1,8V 16-bit", 0x43, 16, 0x4000, SP_OPTIONS16),
56 LEGACY_ID_NAND("NAND 16MiB 3,3V 16-bit", 0x53, 512, 16, 0x4000, SP_OPTIONS16), 56 LEGACY_ID_NAND("NAND 16MiB 3,3V 16-bit", 0x53, 16, 0x4000, SP_OPTIONS16),
57 57
58 LEGACY_ID_NAND("NAND 32MiB 1,8V 8-bit", 0x35, 512, 32, 0x4000, SP_OPTIONS), 58 LEGACY_ID_NAND("NAND 32MiB 1,8V 8-bit", 0x35, 32, 0x4000, SP_OPTIONS),
59 LEGACY_ID_NAND("NAND 32MiB 3,3V 8-bit", 0x75, 512, 32, 0x4000, SP_OPTIONS), 59 LEGACY_ID_NAND("NAND 32MiB 3,3V 8-bit", 0x75, 32, 0x4000, SP_OPTIONS),
60 LEGACY_ID_NAND("NAND 32MiB 1,8V 16-bit", 0x45, 512, 32, 0x4000, SP_OPTIONS16), 60 LEGACY_ID_NAND("NAND 32MiB 1,8V 16-bit", 0x45, 32, 0x4000, SP_OPTIONS16),
61 LEGACY_ID_NAND("NAND 32MiB 3,3V 16-bit", 0x55, 512, 32, 0x4000, SP_OPTIONS16), 61 LEGACY_ID_NAND("NAND 32MiB 3,3V 16-bit", 0x55, 32, 0x4000, SP_OPTIONS16),
62 62
63 LEGACY_ID_NAND("NAND 64MiB 1,8V 8-bit", 0x36, 512, 64, 0x4000, SP_OPTIONS), 63 LEGACY_ID_NAND("NAND 64MiB 1,8V 8-bit", 0x36, 64, 0x4000, SP_OPTIONS),
64 LEGACY_ID_NAND("NAND 64MiB 3,3V 8-bit", 0x76, 512, 64, 0x4000, SP_OPTIONS), 64 LEGACY_ID_NAND("NAND 64MiB 3,3V 8-bit", 0x76, 64, 0x4000, SP_OPTIONS),
65 LEGACY_ID_NAND("NAND 64MiB 1,8V 16-bit", 0x46, 512, 64, 0x4000, SP_OPTIONS16), 65 LEGACY_ID_NAND("NAND 64MiB 1,8V 16-bit", 0x46, 64, 0x4000, SP_OPTIONS16),
66 LEGACY_ID_NAND("NAND 64MiB 3,3V 16-bit", 0x56, 512, 64, 0x4000, SP_OPTIONS16), 66 LEGACY_ID_NAND("NAND 64MiB 3,3V 16-bit", 0x56, 64, 0x4000, SP_OPTIONS16),
67 67
68 LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x78, 512, 128, 0x4000, SP_OPTIONS), 68 LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x78, 128, 0x4000, SP_OPTIONS),
69 LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x39, 512, 128, 0x4000, SP_OPTIONS), 69 LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x39, 128, 0x4000, SP_OPTIONS),
70 LEGACY_ID_NAND("NAND 128MiB 3,3V 8-bit", 0x79, 512, 128, 0x4000, SP_OPTIONS), 70 LEGACY_ID_NAND("NAND 128MiB 3,3V 8-bit", 0x79, 128, 0x4000, SP_OPTIONS),
71 LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x72, 512, 128, 0x4000, SP_OPTIONS16), 71 LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x72, 128, 0x4000, SP_OPTIONS16),
72 LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x49, 512, 128, 0x4000, SP_OPTIONS16), 72 LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x49, 128, 0x4000, SP_OPTIONS16),
73 LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x74, 512, 128, 0x4000, SP_OPTIONS16), 73 LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x74, 128, 0x4000, SP_OPTIONS16),
74 LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x59, 512, 128, 0x4000, SP_OPTIONS16), 74 LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x59, 128, 0x4000, SP_OPTIONS16),
75 75
76 LEGACY_ID_NAND("NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, SP_OPTIONS), 76 LEGACY_ID_NAND("NAND 256MiB 3,3V 8-bit", 0x71, 256, 0x4000, SP_OPTIONS),
77 77
78 /* 78 /*
79 * These are the new chips with large page size. Their page size and 79 * These are the new chips with large page size. Their page size and
diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
index 6cdf1e88ff30..7bcab623acc3 100644
--- a/drivers/mtd/nand/sm_common.c
+++ b/drivers/mtd/nand/sm_common.c
@@ -68,35 +68,35 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs)
68} 68}
69 69
70static struct nand_flash_dev nand_smartmedia_flash_ids[] = { 70static struct nand_flash_dev nand_smartmedia_flash_ids[] = {
71 LEGACY_ID_NAND("SmartMedia 2MiB 3,3V ROM", 0x5d, 512, 2, 0x2000, NAND_ROM), 71 LEGACY_ID_NAND("SmartMedia 2MiB 3,3V ROM", 0x5d, 2, 0x2000, NAND_ROM),
72 LEGACY_ID_NAND("SmartMedia 4MiB 3,3V", 0xe3, 512, 4, 0x2000, 0), 72 LEGACY_ID_NAND("SmartMedia 4MiB 3,3V", 0xe3, 4, 0x2000, 0),
73 LEGACY_ID_NAND("SmartMedia 4MiB 3,3/5V", 0xe5, 512, 4, 0x2000, 0), 73 LEGACY_ID_NAND("SmartMedia 4MiB 3,3/5V", 0xe5, 4, 0x2000, 0),
74 LEGACY_ID_NAND("SmartMedia 4MiB 5V", 0x6b, 512, 4, 0x2000, 0), 74 LEGACY_ID_NAND("SmartMedia 4MiB 5V", 0x6b, 4, 0x2000, 0),
75 LEGACY_ID_NAND("SmartMedia 4MiB 3,3V ROM", 0xd5, 512, 4, 0x2000, NAND_ROM), 75 LEGACY_ID_NAND("SmartMedia 4MiB 3,3V ROM", 0xd5, 4, 0x2000, NAND_ROM),
76 LEGACY_ID_NAND("SmartMedia 8MiB 3,3V", 0xe6, 512, 8, 0x2000, 0), 76 LEGACY_ID_NAND("SmartMedia 8MiB 3,3V", 0xe6, 8, 0x2000, 0),
77 LEGACY_ID_NAND("SmartMedia 8MiB 3,3V ROM", 0xd6, 512, 8, 0x2000, NAND_ROM), 77 LEGACY_ID_NAND("SmartMedia 8MiB 3,3V ROM", 0xd6, 8, 0x2000, NAND_ROM),
78 LEGACY_ID_NAND("SmartMedia 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0), 78 LEGACY_ID_NAND("SmartMedia 16MiB 3,3V", 0x73, 16, 0x4000, 0),
79 LEGACY_ID_NAND("SmartMedia 16MiB 3,3V ROM", 0x57, 512, 16, 0x4000, NAND_ROM), 79 LEGACY_ID_NAND("SmartMedia 16MiB 3,3V ROM", 0x57, 16, 0x4000, NAND_ROM),
80 LEGACY_ID_NAND("SmartMedia 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0), 80 LEGACY_ID_NAND("SmartMedia 32MiB 3,3V", 0x75, 32, 0x4000, 0),
81 LEGACY_ID_NAND("SmartMedia 32MiB 3,3V ROM", 0x58, 512, 32, 0x4000, NAND_ROM), 81 LEGACY_ID_NAND("SmartMedia 32MiB 3,3V ROM", 0x58, 32, 0x4000, NAND_ROM),
82 LEGACY_ID_NAND("SmartMedia 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0), 82 LEGACY_ID_NAND("SmartMedia 64MiB 3,3V", 0x76, 64, 0x4000, 0),
83 LEGACY_ID_NAND("SmartMedia 64MiB 3,3V ROM", 0xd9, 512, 64, 0x4000, NAND_ROM), 83 LEGACY_ID_NAND("SmartMedia 64MiB 3,3V ROM", 0xd9, 64, 0x4000, NAND_ROM),
84 LEGACY_ID_NAND("SmartMedia 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0), 84 LEGACY_ID_NAND("SmartMedia 128MiB 3,3V", 0x79, 128, 0x4000, 0),
85 LEGACY_ID_NAND("SmartMedia 128MiB 3,3V ROM", 0xda, 512, 128, 0x4000, NAND_ROM), 85 LEGACY_ID_NAND("SmartMedia 128MiB 3,3V ROM", 0xda, 128, 0x4000, NAND_ROM),
86 LEGACY_ID_NAND("SmartMedia 256MiB 3, 3V", 0x71, 512, 256, 0x4000, 0), 86 LEGACY_ID_NAND("SmartMedia 256MiB 3, 3V", 0x71, 256, 0x4000, 0),
87 LEGACY_ID_NAND("SmartMedia 256MiB 3,3V ROM", 0x5b, 512, 256, 0x4000, NAND_ROM), 87 LEGACY_ID_NAND("SmartMedia 256MiB 3,3V ROM", 0x5b, 256, 0x4000, NAND_ROM),
88 {NULL} 88 {NULL}
89}; 89};
90 90
91static struct nand_flash_dev nand_xd_flash_ids[] = { 91static struct nand_flash_dev nand_xd_flash_ids[] = {
92 LEGACY_ID_NAND("xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0), 92 LEGACY_ID_NAND("xD 16MiB 3,3V", 0x73, 16, 0x4000, 0),
93 LEGACY_ID_NAND("xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0), 93 LEGACY_ID_NAND("xD 32MiB 3,3V", 0x75, 32, 0x4000, 0),
94 LEGACY_ID_NAND("xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0), 94 LEGACY_ID_NAND("xD 64MiB 3,3V", 0x76, 64, 0x4000, 0),
95 LEGACY_ID_NAND("xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0), 95 LEGACY_ID_NAND("xD 128MiB 3,3V", 0x79, 128, 0x4000, 0),
96 LEGACY_ID_NAND("xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, NAND_BROKEN_XD), 96 LEGACY_ID_NAND("xD 256MiB 3,3V", 0x71, 256, 0x4000, NAND_BROKEN_XD),
97 LEGACY_ID_NAND("xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, NAND_BROKEN_XD), 97 LEGACY_ID_NAND("xD 512MiB 3,3V", 0xdc, 512, 0x4000, NAND_BROKEN_XD),
98 LEGACY_ID_NAND("xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, NAND_BROKEN_XD), 98 LEGACY_ID_NAND("xD 1GiB 3,3V", 0xd3, 1024, 0x4000, NAND_BROKEN_XD),
99 LEGACY_ID_NAND("xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, NAND_BROKEN_XD), 99 LEGACY_ID_NAND("xD 2GiB 3,3V", 0xd5, 2048, 0x4000, NAND_BROKEN_XD),
100 {NULL} 100 {NULL}
101}; 101};
102 102
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 13786f0ae12a..ebf970e11428 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -552,12 +552,11 @@ struct nand_chip {
552/* 552/*
553 * A helper for defining older NAND chips where the second ID byte fully 553 * A helper for defining older NAND chips where the second ID byte fully
554 * defined the chip, including the geometry (chip size, eraseblock size, page 554 * defined the chip, including the geometry (chip size, eraseblock size, page
555 * size). 555 * size). All these chips have 512 bytes NAND page size.
556 */ 556 */
557#define LEGACY_ID_NAND(nm, devid, pagesz, chipsz, erasesz, opts) \ 557#define LEGACY_ID_NAND(nm, devid, chipsz, erasesz, opts) \
558 { .name = (nm), {{ .dev_id = (devid) }}, .pagesize = (pagesz), \ 558 { .name = (nm), {{ .dev_id = (devid) }}, .pagesize = 512, \
559 .chipsize = (chipsz), .erasesize = (erasesz), \ 559 .chipsize = (chipsz), .erasesize = (erasesz), .options = (opts) }
560 .options = (opts) }
561 560
562/* 561/*
563 * A helper for defining newer chips which report their page size and 562 * A helper for defining newer chips which report their page size and
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-02 10:16:46 -0400