From: Thomas Schaefer Date: Thu, 8 Aug 2019 08:00:30 +0000 (+0800) Subject: armv8: ls1028a: configure PMU's PCTBENR to enable WDT X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=0490cab58407afc23df4fbc05204c23395efd3fe;p=u-boot.git armv8: ls1028a: configure PMU's PCTBENR to enable WDT The SP805-WDT module on LS1028A 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: Thomas Schaefer Signed-off-by: Zhao Qiang Reviewed-by: Priyanka Jain --- diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 26f4fdacdb..a5d0b5370f 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -1154,7 +1154,8 @@ int timer_init(void) #ifdef CONFIG_FSL_LSCH3 u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR; #endif -#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) +#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \ + defined(CONFIG_ARCH_LS1028A) u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET; u32 svr_dev_id; #endif @@ -1173,7 +1174,8 @@ int timer_init(void) out_le32(cltbenr, 0xf); #endif -#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) +#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \ + defined(CONFIG_ARCH_LS1028A) /* * In certain Layerscape SoCs, the clock for each core's * has an enable bit in the PMU Physical Core Time Base Enable