digsy MTC: Add SPI support.
Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
diff --git a/board/digsy_mtc/digsy_mtc.c b/board/digsy_mtc/digsy_mtc.c
index 83d5864..cc6087b 100644
--- a/board/digsy_mtc/digsy_mtc.c
+++ b/board/digsy_mtc/digsy_mtc.c
@@ -186,6 +186,9 @@
int board_early_init_r(void)
{
+#ifdef CONFIG_MPC52XX_SPI
+ struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt*)MPC5XXX_GPT;
+#endif
/*
* Now, when we are in RAM, enable flash write access for detection
* process. Note that CS_BOOT cannot be cleared when executing in
@@ -202,6 +205,13 @@
/* Low level USB init, required for proper kernel operation */
usb_cpu_init();
#endif
+#ifdef CONFIG_MPC52XX_SPI
+ /* GPT 6 Output Enable */
+ out_be32(&gpt[6].emsr, 0x00000034);
+ /* GPT 7 Output Enable */
+ out_be32(&gpt[7].emsr, 0x00000034);
+#endif
+
return (0);
}
diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h
index 66badd7..0cc2a8d 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