[U-Boot] [PATCH] sunxi: add spi flash bootcmd

[Maxime Ripard]

On Sat, Jan 05, 2019 at 08:03:46PM +0200, Oskari Lemmela wrote:
> Enable SPI bootcmd if CONFIG_DM_SPI_FLASH is defined.
> 
> Signed-off-by: Oskari Lemmela <oskari at lemmela.net>
> ---
>  include/configs/sunxi-common.h | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index 9819d9980c..b2443ef678 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -401,6 +401,21 @@ extern int soft_i2c_gpio_scl;
>  #define BOOT_TARGET_DEVICES_USB(func)
>  #endif
>  
> +#ifdef CONFIG_DM_SPI_FLASH
> +#define BOOT_TARGET_DEVICES_SPI(func) func(SPI, spi, 0)
> +#define BOOTENV_DEV_SPI(devtypeu, devtypel, instance) \

This belongs more in include/config_distro_bootcmd.h, there's nothing
really sunxi specific here.

> +	"image_addr=0x100000\0" \
> +	"image_size=0x700000\0" \

image_addr and image_size usually come from Kconfig, instead of being
hardcoded

> +	"bootcmd_" #devtypel #instance "=" \
> +		"if sf probe " #instance "; then " \
> +			"sf read ${ramdisk_addr_r} ${image_addr} ${image_size}; " \

s/ramdisk_addr_r/kernel_addr_r/

Thanks!
Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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