3 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/include/asm/arch-kirkwood/config.h b/arch/arm/include/asm/arch-kirkwood/config.h
index 91164eb402..a9499b70cd 100644
--- a/arch/arm/include/asm/arch-kirkwood/config.h
+++ b/arch/arm/include/asm/arch-kirkwood/config.h
@@ -82,9 +82,15 @@
 #ifdef CONFIG_CMD_SF
 #define CONFIG_HARD_SPI			1
 #define CONFIG_KIRKWOOD_SPI		1
-#define CONFIG_ENV_SPI_BUS		0
-#define CONFIG_ENV_SPI_CS		0
-#define CONFIG_ENV_SPI_MAX_HZ		50000000	/*50Mhz */
+#ifndef CONFIG_ENV_SPI_BUS
+# define CONFIG_ENV_SPI_BUS		0
+#endif
+#ifndef CONFIG_ENV_SPI_CS
+# define CONFIG_ENV_SPI_CS		0
+#endif
+#ifndef CONFIG_ENV_SPI_MAX_HZ
+# define CONFIG_ENV_SPI_MAX_HZ		50000000
+#endif
 #endif
 
 /*
diff --git a/arch/arm/include/asm/arch-kirkwood/mpp.h b/arch/arm/include/asm/arch-kirkwood/mpp.h
index b3c090edcd..8e50ee7f14 100644
--- a/arch/arm/include/asm/arch-kirkwood/mpp.h
+++ b/arch/arm/include/asm/arch-kirkwood/mpp.h
@@ -312,6 +312,6 @@
 
 #define MPP_MAX			49
 
-void kirkwood_mpp_conf(unsigned int *mpp_list);
+void kirkwood_mpp_conf(u32 *mpp_list, u32 *mpp_save);
 
 #endif
diff --git a/arch/arm/include/asm/arch-kirkwood/spi.h b/arch/arm/include/asm/arch-kirkwood/spi.h
index 1d5043f94f..c79bed7ed9 100644
--- a/arch/arm/include/asm/arch-kirkwood/spi.h
+++ b/arch/arm/include/asm/arch-kirkwood/spi.h
@@ -37,6 +37,17 @@ struct kwspi_registers {
 	u32 irq_mask;	/* 0x10614 */
 };
 
+/* They are used to define CONFIG_SYS_KW_SPI_MPP
+ * each of the below #defines selects which mpp is
+ * configured for each SPI signal in spi_claim_bus
+ * bit 0: selects pin for MOSI (MPP1 if 0, MPP6 if 1)
+ * bit 1: selects pin for SCK (MPP2 if 0, MPP10 if 1)
+ * bit 2: selects pin for MISO (MPP3 if 0, MPP11 if 1)
+ */
+#define MOSI_MPP6	(1 << 0)
+#define SCK_MPP10	(1 << 1)
+#define MISO_MPP11	(1 << 2)
+
 #define KWSPI_CLKPRESCL_MASK	0x1f
 #define KWSPI_CSN_ACT		1 /* Activates serial memory interface */
 #define KWSPI_SMEMRDY		(1 << 1) /* SerMem Data xfer ready */