[U-Boot] [PATCH v4 3/3] mpc8313erdb: Enable GPIO support on the MPC8313E RDB

Joe Hershberger joe.hershberger at ni.com
Wed Aug 10 06:56:42 CEST 2011


Signed-off-by: Joe Hershberger <joe.hershberger at ni.com>
Cc: Joe Hershberger <joe.hershberger at gmail.com>
Cc: Kim Phillips <kim.phillips at freescale.com>
---
Changes for v2:
  - Moved changes to board/freescale/mpc8313erdb/mpc8313erdb.c from patch 1/2
Changes for v3:
  - Renamed gpio_init_* to mpc83xx_gpio_init_*
  - Added board_early_init_r support to MPC8313ERDB targets
Changes for v4:
  - Fixed build warning

 board/freescale/mpc8313erdb/mpc8313erdb.c |   15 +++++++++++++++
 include/configs/MPC8313ERDB.h             |    8 ++++++--
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/board/freescale/mpc8313erdb/mpc8313erdb.c b/board/freescale/mpc8313erdb/mpc8313erdb.c
index 08f873d..730ec4e 100644
--- a/board/freescale/mpc8313erdb/mpc8313erdb.c
+++ b/board/freescale/mpc8313erdb/mpc8313erdb.c
@@ -31,6 +31,9 @@
 #include <vsc7385.h>
 #include <ns16550.h>
 #include <nand.h>
+#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_NAND_SPL)
+#include <asm/gpio.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -42,6 +45,18 @@ int board_early_init_f(void)
 	if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
 		gd->flags |= GD_FLG_SILENT;
 #endif
+#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_NAND_SPL)
+	mpc83xx_gpio_init_f();
+#endif
+
+	return 0;
+}
+
+int board_early_init_r(void)
+{
+#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_NAND_SPL)
+	mpc83xx_gpio_init_r();
+#endif
 
 	return 0;
 }
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 92c54d0..bf17e41 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -82,7 +82,8 @@
 
 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
 
-#define CONFIG_BOARD_EARLY_INIT_F		/* call board_pre_init */
+#define CONFIG_BOARD_EARLY_INIT_F		/* call board_early_init_f */
+#define CONFIG_BOARD_EARLY_INIT_R		/* call board_early_init_r */
 
 #define CONFIG_SYS_IMMR		0xE0000000
 
@@ -322,6 +323,9 @@
 #define CONFIG_OF_BOARD_SETUP	1
 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
 
+#define CONFIG_MPC83XX_GPIO 1
+#define CONFIG_CMD_GPIO 1
+
 /*
  * Serial Port
  */
@@ -535,7 +539,7 @@
 
 /* System IO Config */
 #define CONFIG_SYS_SICRH	(SICRH_TSOBI1 | SICRH_TSOBI2)	/* RGMII */
-#define CONFIG_SYS_SICRL	SICRL_USBDR_10			/* Enable Internal USB Phy  */
+#define CONFIG_SYS_SICRL	(SICRL_USBDR_10 | SICRL_LBC)	/* Enable Internal USB Phy and GPIO on LCD Connector */
 
 #define CONFIG_SYS_HID0_INIT	0x000000000
 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
-- 
1.6.0.2



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