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ARM: mediatek: mt8516: use PSCI to reset the SoC

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Instead of using the watchdog, let's use PSCI to perform the reset
of the SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
This commit is contained in:
Fabien Parent 2019-05-06 16:17:56 +02:00 • committed by Tom Rini
parent 29383f2043
commit 47f30aaa36
1 changed files with 1 additions and 8 deletions
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9
arch/arm/mach-mediatek/mt8516/init.c
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@ -14,14 +14,10 @@
#include <asm/armv8/mmu.h> #include <asm/armv8/mmu.h>
#include <asm/sections.h> #include <asm/sections.h>
#include <dm/uclass.h> #include <dm/uclass.h>
#include <linux/io.h>
#include <dt-bindings/clock/mt8516-clk.h> #include <dt-bindings/clock/mt8516-clk.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
#define WDOG_SWRST 0x10007014
#define WDOG_SWRST_KEY 0x1209
int dram_init(void) int dram_init(void)
{ {
int ret; int ret;
@ -87,10 +83,7 @@ int mtk_soc_early_init(void)
void reset_cpu(ulong addr) void reset_cpu(ulong addr)
{ {
while (1) { psci_system_reset();
writel(WDOG_SWRST_KEY, WDOG_SWRST);
mdelay(5);
}
} }
int print_cpuinfo(void) int print_cpuinfo(void)