From: Kever Yang <kever.y...@rock-chips.com> Rockchip ARM64 SOC will change cpu entry, only fst reset can reset it.
Cc: Jagan Teki <ja...@edgeble.ai> Signed-off-by: Kever Yang <kever.y...@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 */ + 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); -- 2.44.0