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| author | Otavio Salvador <otavio@ossystems.com.br> | 2013-02-23 02:43:06 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-03-07 17:22:57 +0100 |
| commit | 920178d38133e76da8b0394b0d3f088e7afbaee7 (patch) | |
| tree | c405967a84755ac06001e61eb3d37a85c5dee674 | |
| parent | 89075d3f4f5550638f0bf656046af5ca0306bdd7 (diff) | |
| download | u-boot-imx-920178d38133e76da8b0394b0d3f088e7afbaee7.zip u-boot-imx-920178d38133e76da8b0394b0d3f088e7afbaee7.tar.gz u-boot-imx-920178d38133e76da8b0394b0d3f088e7afbaee7.tar.bz2 | |
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.c | 10 |
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)); |