From 47f30aaa36ee3f8f499f5f57a73f66476eb993ec Mon Sep 17 00:00:00 2001
From: Fabien Parent <fparent@baylibre.com>
Date: Mon, 6 May 2019 16:17:56 +0200
Subject: [PATCH] ARM: mediatek: mt8516: use PSCI to reset the SoC
Instead of using the watchdog, let's use PSCI to perform the reset
of the SoC.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
arch/arm/mach-mediatek/mt8516/init.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/arch/arm/mach-mediatek/mt8516/init.c b/arch/arm/mach-mediatek/mt8516/init.c
index 26a215a8b1..186f6c048a 100644
--- a/arch/arm/mach-mediatek/mt8516/init.c
+++ b/arch/arm/mach-mediatek/mt8516/init.c
@@ -14,14 +14,10 @@
#include <asm/armv8/mmu.h>
#include <asm/sections.h>
#include <dm/uclass.h>
-#include <linux/io.h>
#include <dt-bindings/clock/mt8516-clk.h>
DECLARE_GLOBAL_DATA_PTR;
-#define WDOG_SWRST 0x10007014
-#define WDOG_SWRST_KEY 0x1209
-
int dram_init(void)
{
int ret;
@@ -87,10 +83,7 @@ int mtk_soc_early_init(void)
void reset_cpu(ulong addr)
{
- while (1) {
- writel(WDOG_SWRST_KEY, WDOG_SWRST);
- mdelay(5);
- }
+ psci_system_reset();
}
int print_cpuinfo(void)
--
2.39.5