[PATCH 03/10] rockchip: RAM location for the compressed U-BOOT raw binary

Simon Glass sjg at chromium.org
Sun Jul 2 17:34:33 CEST 2023


Hi Manoj,

On Fri, 30 Jun 2023 at 13:12, Manoj Sai
<abbaraju.manojsai at amarulasolutions.com> wrote:
>
> Add the support that ,if compression support is enabled in SPL
> a RAM location needs to be defined as the source address where
> compressed U-BOOT raw binary will be stored.
>
> spl_load_fit_image function takes care that, compressed U-Boot raw
> binary which is placed at this address, will be uncompressed to default
> CONFIG_SYS_TEXT_BASE location.

But isn't that where U-Boot runs from? So if you load it there, how
can you uncompress it to the same place?
Reviewed-by: Simon Glass <sjg at chromium.org>
Anyway I agree this is a sensible default.

>
> Signed-off-by: Manoj Sai <abbaraju.manojsai at amarulasolutions.com>
> ---
>  arch/arm/mach-rockchip/Kconfig | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
> index 9d6d20bf8e..d8d9c1964d 100644
> --- a/arch/arm/mach-rockchip/Kconfig
> +++ b/arch/arm/mach-rockchip/Kconfig
> @@ -520,6 +520,9 @@ config ROCKCHIP_SPI_IMAGE
>  config LNX_KRNL_IMG_TEXT_OFFSET_BASE
>         default TEXT_BASE
>
> +config SPL_UBOOT_COMPRESSED_BINARY_FIT_USER_DEF_ADDR
> +       default 0x5000000 if ROCKCHIP_RK3399 || ROCKCHIP_RK3328
> +
>  source "arch/arm/mach-rockchip/px30/Kconfig"
>  source "arch/arm/mach-rockchip/rk3036/Kconfig"
>  source "arch/arm/mach-rockchip/rk3066/Kconfig"
> --
> 2.25.1
>

Reviewed-by: Simon Glass <sjg at chromium.org>

Regards,
Simon


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