[U-Boot] [PATCH 2/2] ARM: mxs: Configure 2 Gbit DDR2 RAM for BG0900

[Marek Vasut]

From: Christoph G. Baumann <c.baumann at ppc-ag.de>

The BG0900 module has 2Gbit DRAM module on it, adjust the DataBahn
DRAM controller registers so the DRAM module will be correctly
recognised.

Signed-off-by: Christoph G. Baumann <c.baumann at ppc-ag.de>
Cc: Marek Vasut <marex at denx.de>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Fabio Estevam <fabio.estevam at freescale.com>
---
 board/ppcag/bg0900/spl_boot.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/board/ppcag/bg0900/spl_boot.c b/board/ppcag/bg0900/spl_boot.c
index 2616e1f..a04c955 100644
--- a/board/ppcag/bg0900/spl_boot.c
+++ b/board/ppcag/bg0900/spl_boot.c
@@ -118,6 +118,19 @@ const iomux_cfg_t iomux_setup[] = {
 
 void mxs_adjust_memory_params(uint32_t *dram_vals)
 {
+	/*
+	 * DDR Controller Registers
+	 * Manufacturer:	Winbond
+	 * Device Part Number:	W972GG6JB-25I
+	 * Clock Freq.:		200MHz
+	 * Density:		2Gb
+	 * Chip Selects:	1
+	 * Number of Banks:	8
+	 * Row address:		14
+	 * Column address:	10
+	 */
+
+	dram_vals[0x74 / 4] = 0x0102010A;
 	dram_vals[0x98 / 4] = 0x04005003;
 	dram_vals[0x9c / 4] = 0x090000c8;
 
-- 
1.8.4.rc3