1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2019-2021 Toradex
4 */
5
6#ifndef __APALIS_IMX8_H
7#define __APALIS_IMX8_H
8
9#include <asm/arch/imx-regs.h>
10#include <linux/sizes.h>
11
12/* Networking */
13
14#define MEM_LAYOUT_ENV_SETTINGS \
15	"fdt_addr_r=0x9d400000\0" \
16	"kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
17	"kernel_comp_addr_r=0xf0000000\0" \
18	"kernel_comp_size=0x08000000\0" \
19	"ramdisk_addr_r=0x9d500000\0" \
20	"scriptaddr=0x9d480000\0"
21
22/* Boot M4 */
23#define M4_BOOT_ENV \
24	"m4_0_image=m4_0.bin\0" \
25	"m4_1_image=m4_1.bin\0" \
26	"loadm4image_0=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \
27	"loadm4image_1=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_1_image}\0" \
28	"m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
29	"m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \
30
31/* Enable Distro Boot */
32#define BOOT_TARGET_DEVICES(func) \
33	func(MMC, mmc, 1) \
34	func(MMC, mmc, 2) \
35	func(MMC, mmc, 0) \
36	func(DHCP, dhcp, na)
37#include <config_distro_bootcmd.h>
38
39/* Initial environment variables */
40#define CFG_EXTRA_ENV_SETTINGS \
41	BOOTENV \
42	M4_BOOT_ENV \
43	MEM_LAYOUT_ENV_SETTINGS \
44	"boot_script_dhcp=boot.scr\0" \
45	"console=ttyLP1\0" \
46	"fdt_board=eval\0" \
47	"initrd_addr=0x83800000\0" \
48	"initrd_high=0xffffffffffffffff\0" \
49	"update_uboot=askenv confirm Did you load flash.bin resp. u-boot-dtb.imx (y/N)?; " \
50		"if test \"$confirm\" = \"y\"; then " \
51		"setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
52		"${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
53		"${blkcnt}; fi\0"
54
55#define CFG_SYS_SDRAM_BASE		0x80000000
56#define PHYS_SDRAM_1			0x80000000
57#define PHYS_SDRAM_2			0x880000000
58#define PHYS_SDRAM_1_SIZE		SZ_2G		/* 2 GB */
59#define PHYS_SDRAM_2_SIZE		SZ_2G		/* 2 GB */
60
61#endif /* __APALIS_IMX8_H */
62