On Wed, 2013-09-25 at 09:52 +0530, Prabhakar Kushwaha wrote: > On 09/25/2013 08:09 AM, Liu Shengzhou-B36685 wrote: > >> -----Original Message----- > >> From: u-boot-release-boun...@linux.freescale.net [mailto:u-boot-release- > >> boun...@linux.freescale.net] On Behalf Of Kushwaha Prabhakar-B32579 > >> Sent: Tuesday, September 24, 2013 4:17 PM > >> To: u-boot@lists.denx.de > >> Cc: Wood Scott-B07421; Kushwaha Prabhakar-B32579 > >> Subject: [u-boot-release] [PATCH 3/3] board/c29xpcie: Add support of 8K > >> page > >> size NAND flash > >> > >> Defines constants required to support 8K page size NAND flash. > >> > >> Signed-off-by: Prabhakar Kushwaha <prabha...@freescale.com> > >> --- > >> Based upon git://git.denx.de/u-boot.git branch master > >> > >> include/configs/C29XPCIE.h | 10 ++++++---- > >> 1 file changed, 6 insertions(+), 4 deletions(-) > >> > >> diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h index > >> 83779ef..6a1e145 100644 > >> --- a/include/configs/C29XPCIE.h > >> +++ b/include/configs/C29XPCIE.h > >> @@ -189,13 +189,14 @@ > >> | CSPR_MSEL_NAND \ > >> | CSPR_V) > >> #define CONFIG_SYS_NAND_AMASK IFC_AMASK(64*1024) > >> +#define CONFIG_SYS_NAND_OOBSIZE 0x00000280 /* 640b */ > >> #define CONFIG_SYS_NAND_CSOR (CSOR_NAND_ECC_ENC_EN /* ECC on > >> encode */ \ > >> | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ > >> | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ > >> - | CSOR_NAND_RAL_2 /* RAL = 2 Bytes */ \ > >> - | CSOR_NAND_PGS_2K /* Page Size = 2k */ \ > >> - | CSOR_NAND_SPRZ_64 /* Spare size = 64 */ \ > >> - | CSOR_NAND_PB(64)) /* 64 Pages Per Block */ > >> + | CSOR_NAND_RAL_3 /* RAL = 3 Bytes */ \ > >> + | CSOR_NAND_PGS_8K /* Page Size = 8K */ \ > >> + | CSOR_NAND_SPRZ_CSOR_EXT /*oob in csor_ext*/\ > >> + | CSOR_NAND_PB(128)) /*128 Pages Per Block*/ > >> #define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x01) | \ > >> FTIM0_NAND_TWP(0x0c) | \ > >> FTIM0_NAND_TWCHT(0x08) | \ > > Is it possible to do it with ONFI detection automatically instead of > > defining manually for different devices? such as what Linux driver does. > > > > current mtd/nand/nand_base.c does in same way. We have to define > CONFIG_SYS_NAND_ONFI_DETECTION. > Once it is defined, it will check for normal flash detection followed by > ONFI. Similar way as Linux doing. > > do you have some other requirement.
Could you reword that response? I can't follow it. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
