[U-Boot] [PATCH v2] imx: variscite: Fix regression of SPL and U-boot booting

Peng Fan peng.fan at nxp.com
Tue Aug 6 01:33:41 UTC 2019


> Subject: [U-Boot] [PATCH v2] imx: variscite: Fix regression of SPL and U-boot
> booting
> 
> 1. Commit 3a7c45f6a772 ("simple-bus: add DM_FLAG_PRE_RELOC flag to
> simple-bus driver") causes some i.MX boards that were converted to DM, such
> as warp7, to fail to boot.
> 
> As explained by Lukas Auer:
> 
> "With the patch, U-Boot probes the drivers for devices under simple-bus
> device tree nodes in the pre-relocation device model. The default value of
> CONFIG_SYS_MALLOC_F_LEN (0x4000) leaves U-Boot with not enough
> memory to do this, causing it to hang."
> 
> Fix this problem by providing a convenient default value for
> CONFIG_SYS_MALLOC_F_LEN.
> 
> 2. CONFIG_SPL_TEXT_BASE was moved to Kconfig, so added in defconfig
> "configs: move CONFIG_SPL_TEXT_BASE to Kconfig"
> (sha1: f89d6133eef2e068f9c33853b6584d7fcbfa9d2e)
> 
> Signed-off-by: Saravanan Sekar <saravanan at linumiz.com>
> ---
> 
> Notes:
>     Changes in V2
>      - changed CONFIG_SYS_MALLOC_F_LEN to 0x4000
> 
>  configs/variscite_dart6ul_defconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/configs/variscite_dart6ul_defconfig
> b/configs/variscite_dart6ul_defconfig
> index 55f4ff59d2..8f71cae521 100644
> --- a/configs/variscite_dart6ul_defconfig
> +++ b/configs/variscite_dart6ul_defconfig
> @@ -51,3 +51,5 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
>  CONFIG_CI_UDC=y
>  CONFIG_USB_GADGET_DOWNLOAD=y
>  CONFIG_LZO=y
> +CONFIG_SPL_TEXT_BASE=0x00908000
> +CONFIG_SYS_MALLOC_F_LEN=0x4000

Reviewed-by: Peng Fan <peng.fan at nxp.com>

> --
> 2.17.1
> 
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