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