[U-Boot] [PATCH v8 1/7] arm: socfpga: add env settings to common header

Alexander Graf agraf at suse.de
Mon Jan 30 15:55:41 CET 2017


On 01/29/2017 12:05 AM, Dalon Westergreen wrote:
> From: Dalon Westergreen <dalon.westergreen at intel.com>
>
> Move repeated environment settings for socfpga boards
> to a common header.
>
> The default values for the boot partition and the
> OS filesystem partition have changed and as
> as result the default uboot environment for socfpga
> boards needs updating.
>
> Move to using  CONFIG_DEFAULT_DEVICE_TREE for setting the
> default linux devicetree used during linux boot.
>
> Signed-off-by: Dalon Westergreen <dalon.westergreen at intel.com>
> ---
>   include/configs/socfpga_common.h | 35 +++++++++++++++++++++++++++++++++--
>   1 file changed, 33 insertions(+), 2 deletions(-)
>
> diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
> index 6285266..744aee9 100644
> --- a/include/configs/socfpga_common.h
> +++ b/include/configs/socfpga_common.h
> @@ -312,10 +312,14 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
>   /* SPL SDMMC boot support */
>   #ifdef CONFIG_SPL_MMC_SUPPORT
>   #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
> -#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
>   #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
> +#ifdef CONFIG_SPL_FAT_SUPPORT
> +#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
> +#else
> +#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
> +#endif
>   #else
> -#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
> +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	3
>   #endif
>   #endif
>   
> @@ -336,5 +340,32 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
>    * Stack setup
>    */
>   #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
> +	
> +/* Extra Environment */
> +#ifndef CONFIG_EXTRA_ENV_SETTINGS
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	"verify=n\0" \
> +	"loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
> +	"bootimage=" CONFIG_BOOTFILE "\0" \
> +	"fdt_addr=100\0" \
> +	"fdtimage=" CONFIG_DEFAULT_FDT_FILE "\0" \
> +	"ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
> +		"bootm ${loadaddr} - ${fdt_addr}\0" \
> +	"mmcroot=/dev/mmcblk0p2\0" \
> +	"mmcboot=setenv bootargs " CONFIG_BOOTARGS \
> +		" root=${mmcroot} rw rootwait;" \
> +		"bootz ${loadaddr} - ${fdt_addr}\0" \
> +	"mmcload=mmc rescan;" \
> +		"load mmc 0:1 ${loadaddr} ${bootimage};" \
> +		"load mmc 0:1 ${fdt_addr} ${fdtimage}\0" \
> +	"qspiload=sf probe && mtdparts default && run ubiload\0" \
> +	"qspiboot=setenv bootargs " CONFIG_BOOTARGS \
> +		" ubi.mtd=1,64 root=ubi0:rootfs rw rootfstype=ubifs;"\
> +		"bootz ${loadaddr} - ${fdt_addr}\0" \
> +	"ubiload=ubi part UBI && ubifsmount ubi0 && " \
> +		"ubifsload ${loadaddr} /boot/${bootimage} && " \
> +		"ubifsload ${fdt_addr} /boot/${fdtimage}\0"

What is the default bootcmd with this environment? Also, keep in mind 
that it's 2017. Is there any good reason not to default to distro boot?


Alex



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