[PATCH RFC v2 22/23] sysreset: rockchip: use fst reset for ARM64 SOC

[Dragan Simic]

Hello Anand,

On 2024-05-31 16:18, Anand Moon wrote:
> From: Kever Yang <kever.yang at rock-chips.com>
> 
> Rockchip ARM64 SOC will change cpu entry, only fst reset can reset it.
> 
> Cc: Jagan Teki <jagan at edgeble.ai>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>  drivers/sysreset/sysreset_rockchip.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/sysreset/sysreset_rockchip.c
> b/drivers/sysreset/sysreset_rockchip.c
> index f353f9b4c7..17aa191349 100644
> --- a/drivers/sysreset/sysreset_rockchip.c
> +++ b/drivers/sysreset/sysreset_rockchip.c
> @@ -22,7 +22,12 @@ int rockchip_sysreset_request(struct udevice *dev,
> enum sysreset_t type)
> 
>  	switch (type) {
>  	case SYSRESET_WARM:
> +#ifdef CONFIG_ARM64
> +		/* Rockchip 64bit SOC need fst reset for cpu reset entry */

s/Rockchip 64bit SOC need fst reset for cpu reset entry
  /Rockchip 64-bit SoCs need FST reset for CPU reset entry/

> +		writel(0xfdb9, cru_base + offset->glb_srst_fst_value);
> +#else
>  		writel(0xeca8, cru_base + offset->glb_srst_snd_value);
> +#endif
>  		break;
>  	case SYSRESET_COLD:
>  		writel(0xfdb9, cru_base + offset->glb_srst_fst_value);