From: Simon Glass <sjg@chromium.org>
Date: Fri, 5 Jun 2015 20:39:42 +0000 (-0600)
Subject: tegra: Allow board-specific init
X-Git-Tag: v2015.07-rc3~100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c96d709f30cdf57ba78ef780066784a09276705f;p=platform%2Fkernel%2Fu-boot.git

tegra: Allow board-specific init

Add a hook to allows boards to add their own init to board_init().

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/arch/arm/include/asm/arch-tegra/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h
index 83f9f47..b64f9d8 100644
--- a/arch/arm/include/asm/arch-tegra/sys_proto.h
+++ b/arch/arm/include/asm/arch-tegra/sys_proto.h
@@ -25,4 +25,11 @@ int tegra_board_id(void);
  */
 int tegra_lcd_pmic_init(int board_id);
 
+/**
+ * nvidia_board_init() - perform any board-specific init
+ *
+ * @return 0 if OK, -ve on error
+ */
+int nvidia_board_init(void);
+
 #endif
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 131802a..ebcee4e 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -107,6 +107,11 @@ __weak int tegra_lcd_pmic_init(int board_it)
 	return 0;
 }
 
+__weak int nvidia_board_init(void)
+{
+	return 0;
+}
+
 /*
  * Routine: board_init
  * Description: Early hardware init.
@@ -180,8 +185,7 @@ int board_init(void)
 	/* prepare the WB code to LP0 location */
 	warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE);
 #endif
-
-	return 0;
+	return nvidia_board_init();
 }
 
 #ifdef CONFIG_BOARD_EARLY_INIT_F