/* * K2G: DDR3 initialization * * (C) Copyright 2015 * Texas Instruments Incorporated, * * SPDX-License-Identifier: GPL-2.0+ */ #include #include "ddr3_cfg.h" #include struct ddr3_phy_config ddr3phy_800_2g = { .pllcr = 0x000DC000ul, .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), .ptr0 = 0x42C21590ul, .ptr1 = 0xD05612C0ul, .ptr2 = 0, .ptr3 = 0x06C30D40ul, .ptr4 = 0x06413880ul, .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK), .dcr_val = ((1 << 10)), .dtpr0 = 0x550F6644ul, .dtpr1 = 0x328341E0ul, .dtpr2 = 0x50022A00ul, .mr0 = 0x00001430ul, .mr1 = 0x00000006ul, .mr2 = 0x00000018ul, .dtcr = 0x710035C7ul, .pgcr2 = 0x00F03D09ul, .zq0cr1 = 0x0001005Dul, .zq1cr1 = 0x0001005Bul, .zq2cr1 = 0x0001005Bul, .pir_v1 = 0x00000033ul, .pir_v2 = 0x00000F81ul, }; struct ddr3_emif_config ddr3_800_2g = { .sdcfg = 0x62005662ul, .sdtim1 = 0x0A385033ul, .sdtim2 = 0x00001CA5ul, .sdtim3 = 0x21ADFF32ul, .sdtim4 = 0x533F067Ful, .zqcfg = 0x70073200ul, .sdrfc = 0x00000C34ul, }; u32 ddr3_init(void) { /* Reset DDR3 PHY after PLL enabled */ ddr3_reset_ddrphy(); ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_800_2g); ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_800_2g); return 0; } inline int ddr3_get_size(void) { return 2; }