[U-Boot] [PATCH 10/14] tegra: Setup PMC scratch info from ap20 setup

[Simon Glass]

From: Yen Lin <yelin at nvidia.com>

Save SDRAM parameters into the warmboot scratch registers

Signed-off-by: Simon Glass <sjg at chromium.org>
---
 arch/arm/cpu/armv7/tegra2/ap20.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/armv7/tegra2/ap20.c b/arch/arm/cpu/armv7/tegra2/ap20.c
index 311e93f..c0943eb 100644
--- a/arch/arm/cpu/armv7/tegra2/ap20.c
+++ b/arch/arm/cpu/armv7/tegra2/ap20.c
@@ -30,6 +30,7 @@
 #include <asm/arch/pmc.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/scu.h>
+#include <asm/arch/warmboot.h>
 #include <common.h>
 
 int tegra_get_chip_type(void)
@@ -310,6 +311,11 @@ void init_pmc_scratch(void)
 
 	/* ODMDATA is for kernel use to determine RAM size, LP config, etc. */
 	writel(CONFIG_SYS_BOARD_ODMDATA, &pmc->pmc_scratch20);
+
+#ifdef CONFIG_TEGRA2_LP0
+	/* save Sdram params to PMC 2, 4, and 24 for WB0 */
+	warmboot_save_sdram_params();
+#endif
 }
 
 void tegra2_start(void)
-- 
1.7.3.1