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-rw-r--r--cpu/arm_cortexa8/mx50/interrupts.c9
-rw-r--r--cpu/arm_cortexa8/mx53/interrupts.c8
2 files changed, 15 insertions, 2 deletions
diff --git a/cpu/arm_cortexa8/mx50/interrupts.c b/cpu/arm_cortexa8/mx50/interrupts.c
index 4576507..0e4a49e 100644
--- a/cpu/arm_cortexa8/mx50/interrupts.c
+++ b/cpu/arm_cortexa8/mx50/interrupts.c
@@ -2,7 +2,7 @@
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
- * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -26,6 +26,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/mx50.h>
+#include <asm/arch/iomux.h>
/* nothing really to do with interrupts, just starts up a counter. */
int interrupt_init(void)
@@ -35,5 +36,11 @@ int interrupt_init(void)
void reset_cpu(ulong addr)
{
+ /* Reconfigure eCSPI SS signal as GPIO before reset */
+ /* de-select SS0 of instance: CSPI */
+ mxc_request_iomux(MX50_PIN_CSPI_SS0, IOMUX_CONFIG_ALT1);
+ /* de-select SS1 of instance: eCSPI1 */
+ mxc_request_iomux(MX50_PIN_ECSPI1_MOSI, IOMUX_CONFIG_ALT1);
+
__REG16(WDOG1_BASE_ADDR) = 4;
}
diff --git a/cpu/arm_cortexa8/mx53/interrupts.c b/cpu/arm_cortexa8/mx53/interrupts.c
index 0b7bd95..0cc24db 100644
--- a/cpu/arm_cortexa8/mx53/interrupts.c
+++ b/cpu/arm_cortexa8/mx53/interrupts.c
@@ -2,7 +2,7 @@
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
- * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -26,6 +26,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/mx53.h>
+#include <asm/arch/iomux.h>
/* nothing really to do with interrupts, just starts up a counter. */
int interrupt_init(void)
@@ -35,5 +36,10 @@ int interrupt_init(void)
void reset_cpu(ulong addr)
{
+ /* 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);
+
__REG16(WDOG1_BASE_ADDR) = 4;
}