[U-Boot] [PATCH v4 2/2] sunxi: Pass serial number through ATAG

[Hans de Goede <hdegoede@redhat.com>]

Hi,

On 28-03-15 18:35, Paul Kocialkowski wrote:
> Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

Thanks, I've added this to my personal git repo, sunxi-wip
branch. I'll move it over to u-boot-sunxi/next once it
is clear that the kernel patch to show the devicetree
serial-number string /proc/cpuinfo is going to be accepted.

Regards,

Hans



> ---
>   board/sunxi/board.c            | 20 ++++++++++++++++++++
>   include/configs/sunxi-common.h |  1 +
>   2 files changed, 21 insertions(+)
>
> diff --git a/board/sunxi/board.c b/board/sunxi/board.c
> index 79516bf..d1b3c5e 100644
> --- a/board/sunxi/board.c
> +++ b/board/sunxi/board.c
> @@ -369,6 +369,26 @@ int g_dnl_board_usb_cable_connected(void)
>   }
>   #endif
>
> +#ifdef CONFIG_SERIAL_TAG
> +void get_board_serial(struct tag_serialnr *serialnr)
> +{
> +	char *serial_string;
> +	unsigned long long serial;
> +
> +	serial_string = getenv("serial#");
> +
> +	if (serial_string) {
> +		serial = simple_strtoull(serial_string, NULL, 16);
> +
> +		serialnr->high = (unsigned int) (serial >> 32);
> +		serialnr->low = (unsigned int) (serial & 0xffffffff);
> +	} else {
> +		serialnr->high = 0;
> +		serialnr->low = 0;
> +	}
> +}
> +#endif
> +
>   #ifdef CONFIG_MISC_INIT_R
>   int misc_init_r(void)
>   {
> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index 1f7a1cb..b9bb971 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -98,6 +98,7 @@
>   #define CONFIG_SETUP_MEMORY_TAGS
>   #define CONFIG_CMDLINE_TAG
>   #define CONFIG_INITRD_TAG
> +#define CONFIG_SERIAL_TAG
>
>   /* mmc config */
>   #if !defined(CONFIG_UART0_PORT_F)
>