[U-Boot] [PATCH 1/1] m28evk board config

Marek Vasut
2013-09-09T14:37:12Z

Dear lothar at denx.de,

> From 24b6381162b4569ab86b481b8714d81877231f22 Mon Sep 17 00:00:00 2001
> From: Lothar Rubusch <lothar@denx.de>
> Date: Fri, 6 Sep 2013 15:01:39 +0200
> Subject: [PATCH] m28evk board specific configurations for setup with ext
> boot
> partition and separate ext rootfs
>
>
> Signed-off-by: Lothar Rubusch <lothar@denx.de>
> ---
> include/configs/m28evk.h | 78
> ++++++++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 75 insertions(+), 3 deletions(-)
>
> diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
> index eba8759..b65456e 100644
> --- a/include/configs/m28evk.h
> +++ b/include/configs/m28evk.h
> @@ -150,15 +150,25 @@
> #endif
>
> /* Booting Linux */
> -#define CONFIG_BOOTDELAY 3
> +#define CONFIG_BOOTDELAY 5
> #define CONFIG_BOOTFILE "uImage"
> #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
> -#define CONFIG_BOOTCOMMAND "run bootcmd_net"
> +#define CONFIG_BOOTCOMMAND "run mmc_mmc"
> #define CONFIG_LOADADDR 0x42000000
> #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR

These two options above do not seem right, they certainly can make use of some
unification. But that's for another patch.

> /* Extra Environment */
> #define CONFIG_EXTRA_ENV_SETTINGS \
> + "fdtfile=imx28-m28evk.dtb\0" \
> + "consdev=ttyAMA0\0" \
> + "baudrate=115200\0" \
> + "bootdev=/dev/mmcblk0p2\0" \
> + "rootdev=/dev/mmcblk0p3\0" \
> + "netdev=eth0\0" \
> + "hostname=m28evk\0" \
> + "rootpath=/opt/eldk-5.3/armv5te/rootfs-qte-sdk\0" \

Use 5.4 here ?

> + "kernel_addr_r=0x42000000\0" \
> + "fdt_addr_r=0x41000000\0" \
> "update_nand_full_filename=u-boot.nand\0" \
> "update_nand_firmware_filename=u-boot.sb\0" \
> "update_sd_firmware_filename=u-boot.sd\0" \
> @@ -196,7 +206,69 @@
> "setexpr fw_sz ${fw_sz} + 1 ; " \
> "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
> "fi ; " \
> - "fi\0"
> + "fi\0" \
> + "addcons=setenv bootargs ${bootargs} console=${consdev},${baudrate}\0"
> \
> + "addip=" \
> + "setenv bootargs ${bootargs} " \
> + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
> + "${hostname}:${netdev}:off\0" \
> + "addmisc=setenv bootargs ${bootargs} ${miscargs}\0" \
> + "adddfltmtd=" \
> + "if test \"x${mtdparts}\" == \"x\" ; " \
> + "then mtdparts default ; " \
> + "fi\0" \

I suspect the addmtd should be called unconditionally for every boot type
(mmc_nfs...net_nand).

[...]

Best regards,
Marek Vasut