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[U-Boot,v3,3/3] mx23evk: Adjust DRAM control register to use full 128MB of RAM

Message ID 1359455824-24058-3-git-send-email-otavio@ossystems.com.br
State Not Applicable
Headers show

Commit Message

Otavio Salvador Jan. 29, 2013, 10:37 a.m. UTC 
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
Changes in v3: None
Changes in v2: None

 board/freescale/mx23evk/spl_boot.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c
index 6007433..b6f4e7e 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));