From: Otavio Salvador <otavio@ossystems.com.br>
Date: Sat, 23 Feb 2013 02:43:06 +0000 (+0000)
Subject: mx23evk: Adjust DRAM control register to use full 128MB of RAM
X-Git-Tag: v2013.04-rc2~24^2~1^2~14
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=920178d38133e76da8b0394b0d3f088e7afbaee7;p=oweals%2Fu-boot.git

mx23evk: Adjust DRAM control register to use full 128MB of RAM

Adjust HW_DRAM_CTL14 to enable the chip selects to allow usage of full
128MB of RAM.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---

diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c
index 6007433605..b6f4e7eff2 100644
--- a/board/freescale/mx23evk/spl_boot.c
+++ b/board/freescale/mx23evk/spl_boot.c
@@ -98,6 +98,16 @@ const iomux_cfg_t iomux_setup[] = {
 		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
 };
 
+#define HW_DRAM_CTL14	(0x38 >> 2)
+#define CS_MAP		0x3
+#define INTAREF		0x2
+#define HW_DRAM_CTL14_CONFIG	(INTAREF << 8 | CS_MAP)
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+	dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
+}
+
 void board_init_ll(void)
 {
 	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));