[PATCH 04/18] rockchip: add weak function symbol called at the beginning of misc_init_r

[Kever Yang]

On 2024/1/23 22:49, Quentin Schulz wrote:
> From: Quentin Schulz <quentin.schulz at theobroma-systems.com>
>
> Most Rockchip boards who override misc_init_r do it only to call another
> function and keep the rest unchanged. Therefore to allow for less
> duplication, let's just add a weak function symbol that is called inside
> misc_init_r.
>
> Cc: Quentin Schulz <foss+uboot at 0leil.net>
> Signed-off-by: Quentin Schulz <quentin.schulz at theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/mach-rockchip/board.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
> index 2620530e03f..d5cb59c10fa 100644
> --- a/arch/arm/mach-rockchip/board.c
> +++ b/arch/arm/mach-rockchip/board.c
> @@ -297,6 +297,11 @@ int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
>   #endif
>   
>   #ifdef CONFIG_MISC_INIT_R
> +__weak int rockchip_early_misc_init_r(void)
> +{
> +	return 0;
> +}
> +
>   __weak int misc_init_r(void)
>   {
>   	const u32 cpuid_offset = CFG_CPUID_OFFSET;
> @@ -304,6 +309,10 @@ __weak int misc_init_r(void)
>   	u8 cpuid[cpuid_length];
>   	int ret;
>   
> +	ret = rockchip_early_misc_init_r();
> +	if (ret)
> +		return ret;
> +
>   	ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
>   	if (ret)
>   		return ret;
>