From: Zhang Ying-22455 Date: Tue, 9 Jan 2018 08:25:46 +0000 (+0800) Subject: armv8/ls1088a: configure PMU's PCTBENR to enable WDT X-Git-Tag: v2018.03-rc1~171^2~11 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=958b2ed5267a814ade0755610755fe25ffcb20cf;p=oweals%2Fu-boot.git armv8/ls1088a: configure PMU's PCTBENR to enable WDT The SP805-WDT module on LS1088A requires configuration of PMU's PCTBENR register to enable watchdog counter decrement and reset signal generation. The watchdog clock needs to be enabled first. Signed-off-by: Zhang Ying-22455 Reviewed-by: York Sun --- diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 1e0030cbfb..70a6070935 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -578,7 +578,7 @@ int timer_init(void) #ifdef CONFIG_FSL_LSCH3 u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR; #endif -#ifdef CONFIG_ARCH_LS2080A +#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET; u32 svr_dev_id; #endif @@ -597,7 +597,7 @@ int timer_init(void) out_le32(cltbenr, 0xf); #endif -#ifdef CONFIG_ARCH_LS2080A +#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) /* * In certain Layerscape SoCs, the clock for each core's * has an enable bit in the PMU Physical Core Time Base Enable