diff options
author | Enrico Scholz <enrico.scholz@sigma-chemnitz.de> | 2008-08-29 12:59:49 +0200 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-09-01 21:37:39 +0100 |
commit | 80ebf20f34c30760cfba7b5e0a418241181d2cd9 (patch) | |
tree | 3cfc47cf981911e077b9ae27d646553c2152ef30 /drivers/mtd/nand | |
parent | c8ac3f818e1183eab8d08a41b01b6078c5df4b43 (diff) |
[MTD] [NAND] pxa3xx_nand: allow to disable builtin flash-type table
This patch adds a MTD_NAND_PXA3xx_BUILTIN configuration variables which
allows to disable usage of builtin flash-type table. Not enabling this
option saves some space in the generated driver.
Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r-- | drivers/mtd/nand/Kconfig | 7 | ||||
-rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 8eb2b06cf0d..6eebe852b9b 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -334,6 +334,13 @@ config MTD_NAND_PXA3xx This enables the driver for the NAND flash device found on PXA3xx processors +config MTD_NAND_PXA3xx_BUILTIN + bool "Use builtin definitions for some NAND chips (deprecated)" + depends on MTD_NAND_PXA3xx + help + This enables builtin definitions for some NAND chips. This + is deprecated in favor of platform specific data. + config MTD_NAND_CM_X270 tristate "Support for NAND Flash on CM-X270 modules" depends on MTD_NAND && MACH_ARMCORE diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 1906aba7e73..e492804b3d9 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -164,6 +164,7 @@ static int use_dma = 1; module_param(use_dma, bool, 0444); MODULE_PARM_DESC(use_dma, "enable DMA for data transfering to/from NAND HW"); +#ifdef CONFIG_MTD_NAND_PXA3xx_BUILTIN static struct pxa3xx_nand_cmdset smallpage_cmdset = { .read1 = 0x0000, .read2 = 0x0050, @@ -275,6 +276,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = { µn1GbX16, &stm2GbX16, }; +#endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */ #define NDTR0_tCH(c) (min((c), 7) << 19) #define NDTR0_tCS(c) (min((c), 7) << 16) @@ -931,6 +933,7 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info, return 0; } +#ifdef CONFIG_MTD_NAND_PXA3xx_BUILTIN for (i = 0; i < ARRAY_SIZE(builtin_flash_types); i++) { f = builtin_flash_types[i]; @@ -944,6 +947,7 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info, if (id == f->chip_id) return 0; } +#endif return -ENODEV; } |