diff options
| -rw-r--r-- | cpu/arm_cortexa8/mx53/interrupts.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/cpu/arm_cortexa8/mx53/interrupts.c b/cpu/arm_cortexa8/mx53/interrupts.c index 0cc24db44c5..a39e7ff4fa6 100644 --- a/cpu/arm_cortexa8/mx53/interrupts.c +++ b/cpu/arm_cortexa8/mx53/interrupts.c @@ -36,10 +36,25 @@ int interrupt_init(void) void reset_cpu(ulong addr) { +#if defined(CONFIG_MX53_SMD) + unsigned int reg; +#endif + /* de-select SS0 of instance: eCSPI1 */ mxc_request_iomux(MX53_PIN_EIM_EB2, IOMUX_CONFIG_ALT1); /* de-select SS1 of instance: eCSPI1 */ mxc_request_iomux(MX53_PIN_EIM_D19, IOMUX_CONFIG_ALT1); +#if defined(CONFIG_MX53_SMD) + /* GPIO_1_9 */ + reg = readl(GPIO1_BASE_ADDR + 0x4); + reg |= (0x1 << 9); + writel(reg, GPIO1_BASE_ADDR + 0x4); + + reg = readl(GPIO1_BASE_ADDR); + reg &= ~0x200; + writel(reg, GPIO1_BASE_ADDR); +#else __REG16(WDOG1_BASE_ADDR) = 4; +#endif } |