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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-22 19:56:22 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-22 19:56:22 -0400
commitac1b7c378ef26fba6694d5f118fe7fc16fee2fe2 (patch)
tree3f72979545bb070eb2c3e903cbf31dc4aef3ffc9 /arch/arm/plat-s3c/include/plat/nand.h
parent9e268beb92ee3a853b3946e84b10358207e2085f (diff)
parentc90173f0907486fe4010c2a8cef534e2473db43f (diff)
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (63 commits) mtd: OneNAND: Allow setting of boundary information when built as module jffs2: leaking jffs2_summary in function jffs2_scan_medium mtd: nand: Fix memory leak on txx9ndfmc probe failure. mtd: orion_nand: use burst reads with double word accesses mtd/nand: s3c6400 support for s3c2410 driver [MTD] [NAND] S3C2410: Use DIV_ROUND_UP [MTD] [NAND] S3C2410: Deal with unaligned lengths in S3C2440 buffer read/write [MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND [MTD] [NAND] S3C2410: Added a kerneldoc for s3c2410_nand_set mtd: physmap_of: Add multiple regions and concatenation support mtd: nand: max_retries off by one in mxc_nand mtd: nand: s3c2410_nand_setrate(): use correct macros for 2412/2440 mtd: onenand: add bbt_wait & unlock_all as replaceable for some platform mtd: Flex-OneNAND support mtd: nand: add OMAP2/OMAP3 NAND driver mtd: maps: Blackfin async: fix memory leaks in probe/remove funcs mtd: uclinux: mark local stuff static mtd: uclinux: do not allow to be built as a module mtd: uclinux: allow systems to override map addr/size mtd: blackfin NFC: fix hang when using NAND on BF527-EZKITs ...
Diffstat (limited to 'arch/arm/plat-s3c/include/plat/nand.h')
-rw-r--r--arch/arm/plat-s3c/include/plat/nand.h31
1 files changed, 19 insertions, 12 deletions
diff --git a/arch/arm/plat-s3c/include/plat/nand.h b/arch/arm/plat-s3c/include/plat/nand.h
index f4dcd14af059..18f958801e64 100644
--- a/arch/arm/plat-s3c/include/plat/nand.h
+++ b/arch/arm/plat-s3c/include/plat/nand.h
@@ -10,19 +10,26 @@
10 * published by the Free Software Foundation. 10 * published by the Free Software Foundation.
11*/ 11*/
12 12
13/* struct s3c2410_nand_set 13/**
14 * struct s3c2410_nand_set - define a set of one or more nand chips
15 * @disable_ecc: Entirely disable ECC - Dangerous
16 * @flash_bbt: Openmoko u-boot can create a Bad Block Table
17 * Setting this flag will allow the kernel to
18 * look for it at boot time and also skip the NAND
19 * scan.
20 * @nr_chips: Number of chips in this set
21 * @nr_partitions: Number of partitions pointed to by @partitions
22 * @name: Name of set (optional)
23 * @nr_map: Map for low-layer logical to physical chip numbers (option)
24 * @partitions: The mtd partition list
14 * 25 *
15 * define an set of one or more nand chips registered with an unique mtd 26 * define a set of one or more nand chips registered with an unique mtd. Also
16 * 27 * allows to pass flag to the underlying NAND layer. 'disable_ecc' will trigger
17 * nr_chips = number of chips in this set 28 * a warning at boot time.
18 * nr_partitions = number of partitions pointed to be partitoons (or zero) 29 */
19 * name = name of set (optional)
20 * nr_map = map for low-layer logical to physical chip numbers (option)
21 * partitions = mtd partition list
22*/
23
24struct s3c2410_nand_set { 30struct s3c2410_nand_set {
25 unsigned int disable_ecc : 1; 31 unsigned int disable_ecc:1;
32 unsigned int flash_bbt:1;
26 33
27 int nr_chips; 34 int nr_chips;
28 int nr_partitions; 35 int nr_partitions;
@@ -39,7 +46,7 @@ struct s3c2410_platform_nand {
39 int twrph0; /* active time for nWE/nOE */ 46 int twrph0; /* active time for nWE/nOE */
40 int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */ 47 int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */
41 48
42 unsigned int ignore_unset_ecc : 1; 49 unsigned int ignore_unset_ecc:1;
43 50
44 int nr_sets; 51 int nr_sets;
45 struct s3c2410_nand_set *sets; 52 struct s3c2410_nand_set *sets;