On 20/07/2015 13:28, Peng Fan wrote:
1.Update WDOG settings. 2.No need to gate/ungate all PFDs for i.MX6UL.
Signed-off-by: Peng Fan Peng.Fan@freescale.com Signed-off-by: Ye.Li B37916@freescale.com
Changes v3: none
Changes v2: runtime check for wdog part.
arch/arm/cpu/armv7/mx6/soc.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index e80c09c..033f9de 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -316,11 +316,10 @@ static void imx_set_wdog_powerdown(bool enable) { struct wdog_regs *wdog1 = (struct wdog_regs *)WDOG1_BASE_ADDR; struct wdog_regs *wdog2 = (struct wdog_regs *)WDOG2_BASE_ADDR;
-#ifdef CONFIG_MX6SX struct wdog_regs *wdog3 = (struct wdog_regs *)WDOG3_BASE_ADDR;
- writew(enable, &wdog3->wmcr);
-#endif
if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL))
writew(enable, &wdog3->wmcr);/* Write to the PDE (Power Down Enable) bit */ writew(enable, &wdog1->wmcr);
@@ -530,7 +529,7 @@ void s_init(void) u32 mask528; u32 reg, periph1, periph2;
- if (is_cpu_type(MXC_CPU_MX6SX))
if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL)) return;
/* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs
Applied to u-boot-imx, thanks !
Best regards, Stefano Babic