From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Date: Tue, 3 Feb 2015 09:10:48 +0800 Subject: [U-Boot] [PATCH] ARM: at91: at91sam9rlek: update the default nand flash configs In-Reply-To: <1422869511-29623-1-git-send-email-josh.wu@atmel.com> References: <1422869511-29623-1-git-send-email-josh.wu@atmel.com> Message-ID: <54D02018.7070200@atmel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Josh On 02/02/2015 05:31 PM, Josh Wu wrote: > Update the nand flash offset mapping, default nand bootcmand and > bootargs to align with linux4sam.org. > > Signed-off-by: Josh Wu except the following concern: Acked-by: Bo Shen > --- > > include/configs/at91sam9rlek.h | 16 +++++++++------- > 1 file changed, 9 insertions(+), 7 deletions(-) > > diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h > index d5f0197..f790fcf 100644 > --- a/include/configs/at91sam9rlek.h > +++ b/include/configs/at91sam9rlek.h > @@ -151,14 +151,16 @@ > > /* bootstrap + u-boot + env + linux in nandflash */ > #define CONFIG_ENV_IS_IN_NAND 1 > -#define CONFIG_ENV_OFFSET 0x60000 > -#define CONFIG_ENV_OFFSET_REDUND 0x80000 > +#define CONFIG_ENV_OFFSET 0xc0000 > +#define CONFIG_ENV_OFFSET_REDUND 0x100000 > #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ > -#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" > -#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ > - "root=/dev/mtdblock5 " \ > - "mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \ > - "rw rootfstype=jffs2" > +#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootz 0x22000000" The kernel partition is 6MiB, as here only read 3MiB. As the Linux kernel is switch to multi-platform support. The Linux kernel size is bigger than 3MiB now. > +#define CONFIG_BOOTARGS \ > + "console=ttyS0,115200 earlyprintk " \ > + "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ > + "256K(env),256k(evn_redundent),256k(spare)," \ > + "512k(dtb),6M(kernel)ro,-(rootfs) " \ > + "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" > > #endif > > Best Regards, Bo Shen