From: Bo Shen <voice.shen@atmel.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 2/2] ARM: at91sam9m10g45ek: add mmc environment configuration support
Date: Thu, 22 May 2014 09:35:55 +0800 [thread overview]
Message-ID: <537D547B.8020403@atmel.com> (raw)
In-Reply-To: <1400640136-17946-2-git-send-email-josh.wu@atmel.com>
Hi Josh,
On 05/21/2014 10:42 AM, Josh Wu wrote:
> In this configuration the environment will save in file: uboot.env of
> mmc card.
>
> Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
> ---
> v1 -> v2:
> 1. remove mem=128m and roottype in bootargs.
> 2. default boot command use zImage instead of uImage.
>
> boards.cfg | 1 +
> include/configs/at91sam9m10g45ek.h | 19 +++++++++++++++++++
> 2 files changed, 20 insertions(+)
>
> diff --git a/boards.cfg b/boards.cfg
> index 3a59686..9f7cfd8 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -102,6 +102,7 @@ Active arm arm926ejs at91 atmel at91sam9263ek
> Active arm arm926ejs at91 atmel at91sam9263ek at91sam9263ek_norflash at91sam9263ek:AT91SAM9263,SYS_USE_NORFLASH Stelian Pop <stelian@popies.net>
> Active arm arm926ejs at91 atmel at91sam9263ek at91sam9263ek_norflash_boot at91sam9263ek:AT91SAM9263,SYS_USE_BOOT_NORFLASH Stelian Pop <stelian@popies.net>
> Active arm arm926ejs at91 atmel at91sam9m10g45ek at91sam9m10g45ek_nandflash at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_NANDFLASH Bo Shen<voice.shen@atmel.com>
> +Active arm arm926ejs at91 atmel at91sam9m10g45ek at91sam9m10g45ek_mmc at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_MMC Bo Shen<voice.shen@atmel.com>
> Active arm arm926ejs at91 atmel at91sam9n12ek at91sam9n12ek_mmc at91sam9n12ek:AT91SAM9N12,SYS_USE_MMC Josh Wu <josh.wu@atmel.com>
> Active arm arm926ejs at91 atmel at91sam9n12ek at91sam9n12ek_nandflash at91sam9n12ek:AT91SAM9N12,SYS_USE_NANDFLASH Josh Wu <josh.wu@atmel.com>
> Active arm arm926ejs at91 atmel at91sam9n12ek at91sam9n12ek_spiflash at91sam9n12ek:AT91SAM9N12,SYS_USE_SPIFLASH Josh Wu <josh.wu@atmel.com>
> diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
> index df277e7..cab3bb5 100644
> --- a/include/configs/at91sam9m10g45ek.h
> +++ b/include/configs/at91sam9m10g45ek.h
> @@ -147,6 +147,7 @@
> #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
> #define CONFIG_SYS_MEMTEST_END 0x23e00000
>
> +#ifdef CONFIG_SYS_USE_NANDFLASH
> /* bootstrap + u-boot + env in nandflash */
> #define CONFIG_ENV_IS_IN_NAND
> #define CONFIG_ENV_OFFSET 0xc0000
> @@ -162,6 +163,24 @@
> "256k(env),256k(env_redundant),256k(spare)," \
> "512k(dtb),6M(kernel)ro,-(rootfs) " \
> "root=/dev/mtdblock7 rw rootfstype=jffs2"
> +#elif CONFIG_SYS_USE_MMC
> +/* bootstrap + u-boot + env + linux in mmc */
> +#define FAT_ENV_INTERFACE "mmc"
> +#define FAT_ENV_DEVICE 0
> +#define FAT_ENV_PART 1
> +#define FAT_ENV_FILE "uboot.env"
> +#define CONFIG_ENV_IS_IN_FAT
> +#define CONFIG_FAT_WRITE
> +#define CONFIG_ENV_SIZE 0x4000
> +
> +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
> + "mtdparts=atmel_nand:" \
> + "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
> + "root=/dev/mmcblk0p2 rw rootwait"
> +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \
> + "fatload mmc 0:1 0x72000000 zImage; " \
> + "bootz 0x72000000 - 0x71000000"
> +#endif
>
> #define CONFIG_BAUDRATE 115200
>
>
Best Regards,
Bo Shen
next prev parent reply other threads:[~2014-05-22 1:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 2:42 [U-Boot] [PATCH v2 1/2] ARM: at91sam9m10g45ek: enable mci0 support Josh Wu
2014-05-21 2:42 ` [U-Boot] [PATCH v2 2/2] ARM: at91sam9m10g45ek: add mmc environment configuration support Josh Wu
2014-05-22 1:35 ` Bo Shen [this message]
2014-05-26 22:13 ` [U-Boot] [U-Boot, v2, " Andreas Bießmann
2014-05-22 1:35 ` [U-Boot] [PATCH v2 1/2] ARM: at91sam9m10g45ek: enable mci0 support Bo Shen
2014-05-26 22:13 ` [U-Boot] [U-Boot,v2,1/2] " Andreas Bießmann
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