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authorOtavio Salvador <otavio@ossystems.com.br>2013-02-23 02:43:06 +0000
committerStefano Babic <sbabic@denx.de>2013-03-07 17:22:57 +0100
commit920178d38133e76da8b0394b0d3f088e7afbaee7 (patch)
treec405967a84755ac06001e61eb3d37a85c5dee674
parent89075d3f4f5550638f0bf656046af5ca0306bdd7 (diff)
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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>
-rw-r--r--board/freescale/mx23evk/spl_boot.c10
1 files changed, 10 insertions, 0 deletions
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));