From 920178d38133e76da8b0394b0d3f088e7afbaee7 Mon Sep 17 00:00:00 2001 From: Otavio Salvador Date: Sat, 23 Feb 2013 02:43:06 +0000 Subject: [PATCH] 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 --- board/freescale/mx23evk/spl_boot.c | 10 ++++++++++ 1 file changed, 10 insertions(+) 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)); -- 2.7.4