Add output of the WRSR register content while booting so that we can see the source of the last reset.
Signed-off-by: Anatolij Gustschin <ag...@denx.de> --- arch/arm/cpu/arm1136/mx31/generic.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c index 1415d6c..788faed 100644 --- a/arch/arm/cpu/arm1136/mx31/generic.c +++ b/arch/arm/cpu/arm1136/mx31/generic.c @@ -93,8 +93,10 @@ void mx31_gpio_mux(unsigned long mode) #if defined(CONFIG_DISPLAY_CPUINFO) int print_cpuinfo (void) { - printf("CPU: Freescale i.MX31 at %d MHz\n", - mx31_get_mcu_main_clk() / 1000000); + struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE; + + printf("CPU: Freescale i.MX31 at %d MHz (WRSR=0x%04x)\n", + mx31_get_mcu_main_clk() / 1000000, wdog->wrsr); return 0; } #endif -- 1.7.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot