[U-Boot] [PATCH v2 3/4] sunxi: Add default partition scheme

[André Przywara]

Hi,

On 05/12/17 15:56, Maxime Ripard wrote:
> The partitions variable is especially useful to create a partition table
> from U-Boot, either directly from the U-Boot shell, or through flashing
> tools like fastboot and its oem format command.
> 
> This is especially useful on devices with an eMMC you can't take out to
> flash from another system, and booting a Linux system first to flash our
> system then is not really practical.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Thanks!
Andre.

> ---
>  include/configs/sunxi-common.h | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index 4391a8cbc824..786155f1e15e 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -493,6 +493,20 @@ extern int soft_i2c_gpio_scl;
>  #define SUNXI_MTDPARTS_DEFAULT
>  #endif
>  
> +#define PARTS_DEFAULT \
> +	"name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
> +	"name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
> +	"name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
> +	"name=system,size=-,uuid=${uuid_gpt_system};"
> +
> +#define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
> +
> +#ifdef CONFIG_ARM64
> +#define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
> +#else
> +#define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
> +#endif
> +
>  #define CONSOLE_ENV_SETTINGS \
>  	CONSOLE_STDIN_SETTINGS \
>  	CONSOLE_STDOUT_SETTINGS
> @@ -511,6 +525,9 @@ extern int soft_i2c_gpio_scl;
>  	"console=ttyS0,115200\0" \
>  	SUNXI_MTDIDS_DEFAULT \
>  	SUNXI_MTDPARTS_DEFAULT \
> +	"uuid_gpt_esp=" UUID_GPT_ESP "\0" \
> +	"uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
> +	"partitions=" PARTS_DEFAULT "\0" \
>  	BOOTCMD_SUNXI_COMPAT \
>  	BOOTENV
>  
>