[U-Boot] [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)

On Mon, May 06, 2019 at 04:17:56PM +0200, Fabien Parent wrote:
Instead of using the watchdog, let's use PSCI to perform the reset of the SoC.
Signed-off-by: Fabien Parent fparent@baylibre.com
Applied to u-boot/master, thanks!
participants (2)
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Fabien Parent
-
Tom Rini