[U-Boot] [PATCH v3 1/3] spl: add RAM boot device only if it is actually defined

[Lukasz Majewski <l.majewski@samsung.com>]

Hi Stefan,

> From: Stefan Agner <stefan.agner@toradex.com>
> 
> Some devices (e.g. dra7xx) support loading to RAM using DFU without
> having direct boot from RAM support. Make sure the linker list
> does not contain BOOT_DEVICE_RAM if CONFIG_SPL_RAM_SUPPORT is not
> enabled.
> 
> Fixes: 98136b2f26fa ("spl: Convert spl_ram_load_image() to use linker
> list")
> 

Thanks for the patch and sorry for late reply....

Acked-by: Lukasz Majewski <l.majewski@samsung.com>

> Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
> ---
> 
> Changes in v3: None
> Changes in v2:
> - Use CONFIG_SPL_RAM_SUPPORT to descide whether to compile the
>   function in first place.
> 
>  common/spl/spl.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/common/spl/spl.c b/common/spl/spl.c
> index bdb165a..ef17619 100644
> --- a/common/spl/spl.c
> +++ b/common/spl/spl.c
> @@ -174,7 +174,7 @@ __weak void __noreturn
> jump_to_image_no_args(struct spl_image_info *spl_image) # define
> CONFIG_SPL_LOAD_FIT_ADDRESS	0 #endif
>  
> -#if defined(CONFIG_SPL_RAM_DEVICE) || defined(CONFIG_SPL_DFU_SUPPORT)
> +#if defined(CONFIG_SPL_RAM_SUPPORT) ||
> defined(CONFIG_SPL_DFU_SUPPORT) static ulong spl_ram_load_read(struct
> spl_load_info *load, ulong sector, ulong count, void *buf)
>  {
> @@ -220,7 +220,9 @@ static int spl_ram_load_image(struct
> spl_image_info *spl_image, 
>  	return 0;
>  }
> +#if defined(CONFIG_SPL_RAM_SUPPORT)
>  SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_RAM, spl_ram_load_image);
> +#endif
>  #if defined(CONFIG_SPL_DFU_SUPPORT)
>  SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_DFU, spl_ram_load_image);
>  #endif



-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group