[PATCH v2 1/1] arm: sunxi: increase SYS_MALLOC_F_LEN

[Jagan Teki]

On Mon, Jun 8, 2020 at 6:59 AM Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> The current default of 0x400 for SYS_MALLOC_F_LEN is too small if any
> additional drivers marked as DM_FLAG_PRE_RELOC are loaded before
> relocation.
>
> CONFIG_RSA=y which is needed for UEFI secure boot or for FIT image
> verification loads the driver mod_exp_sw which has DM_FLAG_PRE_RELOC.
>
> CONFIG_LOG=Y is another setting requiring additional early malloc
> area, cf. log_init().
>
> When running pine64-lts_defconfig with CONFIG_RSA=y and debug UART enabled
> we see as output in main U-Boot
>
>     alloc_simple() alloc space exhausted
>
> With this patch the default values of SYS_MALLOC_F_LEN is raised to 0x2000.
> The default for SPL_SYS_MALLOC_F_LEN on ARCH_SUNXI is explicitely set to
> 0x400 to avoid an increased usage of SRAM on elder SoCs.
>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---

Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>