[U-Boot] [PATCHv2 08/20] arm: socfpga: spl: add sdram init and calibration

dinguyen at opensource.altera.com
2015-03-02T16:27:56Z

From: Dinh Nguyen <dinguyen@opensource.altera.com>

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

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
v2: Add a fail message
---
arch/arm/cpu/armv7/socfpga/spl.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c
index 9ef2983..71021f0 100644
--- a/arch/arm/cpu/armv7/socfpga/spl.c
+++ b/arch/arm/cpu/armv7/socfpga/spl.c
@@ -16,6 +16,7 @@
#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;

@@ -175,4 +176,15 @@ 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();
+ }
+ puts("SDRAM: Calibrating PHY\n");
+ /* SDRAM calibration */
+ if (sdram_calibration_full() == 0) {
+ puts("SDRAM calibration failed!\n");
+ hang();
+ }
}
--
2.2.1