diff options
Diffstat (limited to 'board/ti/ks2_evm/ddr3_k2l.c')
-rw-r--r-- | board/ti/ks2_evm/ddr3_k2l.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/board/ti/ks2_evm/ddr3_k2l.c b/board/ti/ks2_evm/ddr3_k2l.c new file mode 100644 index 0000000..15a14f2 --- /dev/null +++ b/board/ti/ks2_evm/ddr3_k2l.c @@ -0,0 +1,38 @@ +/* + * Keystone2: DDR3 initialization + * + * (C) Copyright 2014 + * Texas Instruments Incorporated, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include "ddr3_cfg.h" +#include <asm/arch/ddr3.h> + +static int ddr3_size; +static struct pll_init_data ddr3_400 = DDR3_PLL_400; + +void ddr3_init(void) +{ + init_pll(&ddr3_400); + + /* No SO-DIMM, 2GB discreet DDR */ + printf("DRAM: 2 GiB\n"); + ddr3_size = 2; + + /* Reset DDR3 PHY after PLL enabled */ + ddr3_reset_ddrphy(); + + ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_2g); + ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_2g); +} + +/** + * ddr3_get_size - return ddr3 size in GiB + */ +int ddr3_get_size(void) +{ + return ddr3_size; +} |