From fb6ea3258742f41be8dd527ebd58a1a1e2cef23a Mon Sep 17 00:00:00 2001 From: Nelson Castillo Date: Sun, 10 May 2009 15:41:32 -0500 Subject: [MTD] [NAND] S3C2410: Small colon cleanup checkpatch would complain with "disable_ecc : 1". Signed-off-by: Nelson Castillo [ben-linux@fluff.org: subject cleanup] Signed-off-by: Ben Dooks --- arch/arm/plat-s3c/include/plat/nand.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/plat-s3c') diff --git a/arch/arm/plat-s3c/include/plat/nand.h b/arch/arm/plat-s3c/include/plat/nand.h index f4dcd14af05..985546750c6 100644 --- a/arch/arm/plat-s3c/include/plat/nand.h +++ b/arch/arm/plat-s3c/include/plat/nand.h @@ -22,7 +22,7 @@ */ struct s3c2410_nand_set { - unsigned int disable_ecc : 1; + unsigned int disable_ecc:1; int nr_chips; int nr_partitions; @@ -39,7 +39,7 @@ struct s3c2410_platform_nand { int twrph0; /* active time for nWE/nOE */ int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */ - unsigned int ignore_unset_ecc : 1; + unsigned int ignore_unset_ecc:1; int nr_sets; struct s3c2410_nand_set *sets; -- cgit v1.2.3 From a4536b19df92adda215f6fc225b52dc4cee4cf83 Mon Sep 17 00:00:00 2001 From: Michel Pollet Date: Wed, 13 May 2009 16:54:13 +0100 Subject: [MTD] [NAND] S3C2410: Added a kerneldoc for s3c2410_nand_set Converted the old comnent to kerneldoc. Signed-off-by: Michel Pollet [ben-linux@fluff.org: updated subject, spello fix] Signed-off-by: Ben Dooks --- arch/arm/plat-s3c/include/plat/nand.h | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'arch/arm/plat-s3c') diff --git a/arch/arm/plat-s3c/include/plat/nand.h b/arch/arm/plat-s3c/include/plat/nand.h index 985546750c6..93565166496 100644 --- a/arch/arm/plat-s3c/include/plat/nand.h +++ b/arch/arm/plat-s3c/include/plat/nand.h @@ -10,17 +10,19 @@ * published by the Free Software Foundation. */ -/* struct s3c2410_nand_set +/** + * struct s3c2410_nand_set - define a set of one or more nand chips + * @disable_ecc: Entirely disable ECC - Dangerous + * @nr_chips: Number of chips in this set + * @nr_partitions: Number of partitions pointed to by @partitions + * @name: Name of set (optional) + * @nr_map: Map for low-layer logical to physical chip numbers (option) + * @partitions: The mtd partition list * - * define an set of one or more nand chips registered with an unique mtd - * - * nr_chips = number of chips in this set - * nr_partitions = number of partitions pointed to be partitoons (or zero) - * name = name of set (optional) - * nr_map = map for low-layer logical to physical chip numbers (option) - * partitions = mtd partition list -*/ - + * define a set of one or more nand chips registered with an unique mtd. Also + * allows to pass flag to the underlying NAND layer. 'disable_ecc' will trigger + * a warning at boot time. + */ struct s3c2410_nand_set { unsigned int disable_ecc:1; -- cgit v1.2.3 From 9db41f9edcb87ae050fcb171c44be7f212728d54 Mon Sep 17 00:00:00 2001 From: Michel Pollet Date: Wed, 13 May 2009 16:54:14 +0100 Subject: [MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND Added a flag to allow the machine code to tell the NAND subsystem that it should try to pickup a BBT from the flash, and also skip the NAND full scan at startup. Signed-off-by: Michel Pollet Signed-off-by: Ben Dooks --- arch/arm/plat-s3c/include/plat/nand.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/plat-s3c') diff --git a/arch/arm/plat-s3c/include/plat/nand.h b/arch/arm/plat-s3c/include/plat/nand.h index 93565166496..18f958801e6 100644 --- a/arch/arm/plat-s3c/include/plat/nand.h +++ b/arch/arm/plat-s3c/include/plat/nand.h @@ -13,6 +13,10 @@ /** * struct s3c2410_nand_set - define a set of one or more nand chips * @disable_ecc: Entirely disable ECC - Dangerous + * @flash_bbt: Openmoko u-boot can create a Bad Block Table + * Setting this flag will allow the kernel to + * look for it at boot time and also skip the NAND + * scan. * @nr_chips: Number of chips in this set * @nr_partitions: Number of partitions pointed to by @partitions * @name: Name of set (optional) @@ -25,6 +29,7 @@ */ struct s3c2410_nand_set { unsigned int disable_ecc:1; + unsigned int flash_bbt:1; int nr_chips; int nr_partitions; -- cgit v1.2.3