2 files changed, 41 insertions, 0 deletions
diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h
index 66badd7..558010f 100644
--- a/include/configs/digsy_mtc.h
+++ b/include/configs/digsy_mtc.h
@@ -100,6 +100,7 @@
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SAVES
+#define CONFIG_CMD_SPI
 #define CONFIG_CMD_USB
 
 #if (TEXT_BASE == 0xFF000000)
@@ -137,6 +138,12 @@
 	""
 
 /*
+ * SPI configuration
+ */
+#define CONFIG_HARD_SPI		1
+#define CONFIG_MPC52XX_SPI	1
+
+/*
  * I2C configuration
  */
 #define CONFIG_HARD_I2C		1
@@ -241,6 +248,22 @@
 
 /*
  * GPIO configuration
+ * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1)
+ *  Bit 0   (mask 0x80000000) : 0x1
+ * SPI on Tmr2/3/4/5 pins
+ *  Bit 2:3 (mask 0x30000000) : 0x2
+ * ATA cs0/1 on csb_4/5
+ *  Bit 6:7 (mask 0x03000000) : 0x2
+ * Ethernet 100Mbit with MD
+ *  Bits 12:15 (mask 0x000f0000): 0x5
+ * USB - Two UARTs
+ *  Bits 18:19 (mask 0x00003000) : 0x2
+ * PSC3 - USB2 on PSC3
+ *  Bits 20:23 (mask 0x00000f00) : 0x1
+ * PSC2 - CAN1&2 on PSC2 pins
+ *  Bits 25:27 (mask 0x00000070) : 0x1
+ * PSC1 - AC97 functionality
+ *  Bits 29:31 (mask 0x00000007) : 0x2
  */
 #define CONFIG_SYS_GPS_PORT_CONFIG	0xA2552112
 
diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h
index 463d5ae..476d149 100644
--- a/include/mpc5xxx.h
+++ b/include/mpc5xxx.h
@@ -392,6 +392,24 @@
 #define I2C_IF		0x02
 #define I2C_RXAK	0x01
 
+/* SPI control register 1 bits */
+#define SPI_CR_LSBFE	0x01
+#define SPI_CR_SSOE	0x02
+#define SPI_CR_CPHA	0x04
+#define SPI_CR_CPOL	0x08
+#define SPI_CR_MSTR	0x10
+#define SPI_CR_SWOM	0x20
+#define SPI_CR_SPE	0x40
+#define SPI_CR_SPIE	0x80
+
+/* SPI status register bits */
+#define SPI_SR_MODF	0x10
+#define SPI_SR_WCOL	0x40
+#define SPI_SR_SPIF	0x80
+
+/* SPI port data register bits */
+#define SPI_PDR_SS	0x08
+
 /* Programmable Serial Controller (PSC) status register bits */
 #define PSC_SR_CDE		0x0080
 #define PSC_SR_RXRDY		0x0100