u-boot/arch/arm/include/asm/arch-imx8ulp/ddr.h

39 lines
788 B
C
Raw Normal View History

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2020 NXP
*/
#ifndef __ASM_ARCH_IMX8ULP_DDR_H
#define __ASM_ARCH_IMX8ULP_DDR_H
#include <asm/io.h>
#include <asm/types.h>
struct dram_cfg_param {
unsigned int reg;
unsigned int val;
};
struct dram_timing_info2 {
/* ddr controller config */
struct dram_cfg_param *ctl_cfg;
unsigned int ctl_cfg_num;
/* pi config */
struct dram_cfg_param *pi_cfg;
unsigned int pi_cfg_num;
/* phy freq1 config */
struct dram_cfg_param *phy_f1_cfg;
unsigned int phy_f1_cfg_num;
/* phy freq2 config */
struct dram_cfg_param *phy_f2_cfg;
unsigned int phy_f2_cfg_num;
/* initialized drate table */
unsigned int fsp_table[3];
};
extern struct dram_timing_info2 dram_timing;
int ddr_init(struct dram_timing_info2 *dram_timing);
#endif