From: Dinh Nguyen <dinguyen@opensource.altera.com>
Date: Mon, 30 Mar 2015 22:01:08 +0000 (-0500)
Subject: arm: socfpga: spl: add sdram init and calibration
X-Git-Tag: v2015.07-rc1~61^2~14
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=37ef0c70d32c8115bbbb508680fcb65004849126;p=oweals%2Fu-boot.git

arm: socfpga: spl: add sdram init and calibration

Add a call to checkboard along with sdram intilialization and calibration.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---

diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c
index 787ad7fb0d..756c55af91 100644
--- a/arch/arm/cpu/armv7/socfpga/spl.c
+++ b/arch/arm/cpu/armv7/socfpga/spl.c
@@ -15,6 +15,7 @@
 #include <asm/arch/freeze_controller.h>
 #include <asm/arch/clock_manager.h>
 #include <asm/arch/scan_manager.h>
+#include <asm/arch/sdram.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -174,4 +175,16 @@ void spl_board_init(void)
 
 	/* enable console uart printing */
 	preloader_console_init();
+
+	if (sdram_mmr_init_full(0xffffffff) != 0) {
+		puts("SDRAM init failed.\n");
+		hang();
+	}
+
+	debug("SDRAM: Calibrating PHY\n");
+	/* SDRAM calibration */
+	if (sdram_calibration_full() == 0) {
+		puts("SDRAM calibration failed.\n");
+		hang();
+	}
 }