| Message ID | 20190506141756.16228-1-fparent@baylibre.com |
|---|---|
| State | Accepted |
| Commit | 47f30aaa36ee3f8f499f5f57a73f66476eb993ec |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | [U-Boot] ARM: mediatek: mt8516: use PSCI to reset the SoC | expand |
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!
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)
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(-)