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author | Tom Rini <trini@ti.com> | 2014-10-27 09:05:43 -0400 |
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committer | Tom Rini <trini@ti.com> | 2014-10-27 09:05:43 -0400 |
commit | 5aa7bece1045c28806ce919099616ebe8fa63325 (patch) | |
tree | c19240d9c85e3f4f839596e5197c619d872021be /board/ti/ks2_evm/ddr3_k2l.c | |
parent | 674ca84d11391cd2e7faf8f638fc25ed4b782a91 (diff) | |
parent | b5ff205cdb0da6eff8a02653bf5192ea8d661faa (diff) | |
download | u-boot-5aa7bece1045c28806ce919099616ebe8fa63325.tar.gz |
Merge branch 'master' of git://git.denx.de/u-boot-ti
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 0000000000..15a14f2aaf --- /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; +} |