[U-Boot] [PATCH] poplar: increase SYS_MALLOC_F_LEN for DM_FLAG_PRE_RELOC support

Shawn Guo shawn.guo at linaro.org
Mon Jul 1 11:10:09 UTC 2019


On Mon, Jun 17, 2019 at 11:09 AM Shawn Guo <shawn.guo at linaro.org> wrote:
>
> There is a regression seen on Poplar platform, which doesn't even show
> a U-Boot version banner on booting.  It turns out that due to landing
> of commit 3a7c45f6a772 ("simple-bus: add DM_FLAG_PRE_RELOC flag to
> simple-bus driver"), we need to increase SYS_MALLOC_F_LEN from its
> default size 0x400, as pre-relocation requires more memory there.  Let's
> increase SYS_MALLOC_F_LEN to 0x4000 to fix the regression.
>
> Thanks to Andreas Färber <afaerber at suse.de> for reporting, and Bin Meng
> <bmeng.cn at gmail.com> for trouble shooting.
>
> Reported-by: Andreas Färber <afaerber at suse.de>
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>

Hi Tom,

Can you please have a look at this?  Thanks.

Shawn

> ---
>  configs/poplar_defconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/configs/poplar_defconfig b/configs/poplar_defconfig
> index dfde6541c25a..62eaaee370f3 100644
> --- a/configs/poplar_defconfig
> +++ b/configs/poplar_defconfig
> @@ -1,6 +1,7 @@
>  CONFIG_ARM=y
>  CONFIG_TARGET_POPLAR=y
>  CONFIG_SYS_TEXT_BASE=0x37000000
> +CONFIG_SYS_MALLOC_F_LEN=0x4000
>  CONFIG_NR_DRAM_BANKS=2
>  CONFIG_IDENT_STRING="poplar"
>  CONFIG_DISTRO_DEFAULTS=y
> --
> 2.18.0
>


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