From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Date: Tue, 27 Nov 2012 09:28:06 +0800 Subject: [U-Boot] [PATCH v2] ARM: at91 series: increase size for u-boot and change bootargs In-Reply-To: <50B34BAD.3020001@gmail.com> References: <1352771881-25772-1-git-send-email-voice.shen@atmel.com> <50B34BAD.3020001@gmail.com> Message-ID: <50B41726.4000703@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 Andreas, On 11/26/2012 18:59, Andreas Bie?mann wrote: > Dear Bo Shen, > > On 13.11.2012 02:58, Bo Shen wrote: >> As to more features are added into the u-boot, which cause the u-boot >> size larger than 0x40000 (256KiB), so increase the size for u-boot >> through move offset of the u-boot environment. Or else, when execute >> saveenv command, which will erase the end of the u-boot causing it can >> not boot up again. >> >> Also, the linux kernel image is bigger than 2MiB, so change the bootcmd >> as the same time. >> >> Signed-off-by: Bo Shen >> --- >> Change since v1: >> change the bootargs as to the size of mainline linux kernel image size >> --- >> include/configs/at91sam9260ek.h | 17 ++++++++--------- >> include/configs/at91sam9261ek.h | 17 ++++++++--------- >> include/configs/at91sam9263ek.h | 15 ++++++++------- >> include/configs/at91sam9m10g45ek.h | 15 +++++++-------- >> 4 files changed, 31 insertions(+), 33 deletions(-) >> >> diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h >> index f921fac..905d5c5 100644 >> --- a/include/configs/at91sam9260ek.h >> +++ b/include/configs/at91sam9260ek.h >> @@ -210,16 +210,15 @@ >> >> /* 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; bootm" >> +#define CONFIG_BOOTARGS \ >> + "console=ttyS0,115200 earlyprintk " \ >> + "mtdparts=atmel_nand:" \ >> + "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ >> + "root=/dev/mtdblock1 rw rootfstype=jffs2" > > I personally prefer to change bootlaoder related stuff also from linux. > With this change you can not access the env partition from linux > therefore you can never use tools like fw_pritnenv/fw_setenv. > Can you please change this to a reasonable configuration. I think > current setups will require about 1 sector for bootstrap, 1 or 2 sectors > for each env, about 4 to 6 sectors for u-boot, another bunch of sectors > for linux and maybe some place to store a configuration blob (think of > 'Falcon mode' or FDT). Ok, I will consider this and prepare for the next version. Thanks. Best Regards, Bo Shen