Demo/Linux_Drivers
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[uboot] create uboot from github:

Browse Source 
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
This commit is contained in:
sam.xiang
2023-02-22 11:43:42 +08:00
parent 2e8190643f
commit f8fc109960
17772 changed files with 3741777 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
u-boot-2021.10/arch/arm/include/asm/arch-imx8ulp/ddr.h Normal file
View File

@ -0,0 +1,38 @@
/* 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