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Marcel Ziswiler475ceff2019-05-31 19:00:20 +03001/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2019 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#define CONFIG_REMAKE_ELF
13
14#define CONFIG_DISPLAY_BOARDINFO_LATE
15
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030016#define CONFIG_SYS_FSL_ESDHC_ADDR 0
17#define USDHC1_BASE_ADDR 0x5b010000
18#define USDHC2_BASE_ADDR 0x5b020000
19#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
20
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030021#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
22
23/* Networking */
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030024#define CONFIG_IPADDR 192.168.10.2
25#define CONFIG_NETMASK 255.255.255.0
26#define CONFIG_SERVERIP 192.168.10.1
27
28#define MEM_LAYOUT_ENV_SETTINGS \
29 "fdt_addr_r=0x84000000\0" \
30 "kernel_addr_r=0x82000000\0" \
31 "ramdisk_addr_r=0x94400000\0" \
32 "scriptaddr=0x87000000\0"
33
34#define BOOT_TARGET_DEVICES(func) \
35 func(MMC, mmc, 1) \
36 func(MMC, mmc, 2) \
37 func(MMC, mmc, 0) \
38 func(DHCP, dhcp, na)
39#include <config_distro_bootcmd.h>
40#undef BOOTENV_RUN_NET_USB_START
41#define BOOTENV_RUN_NET_USB_START ""
42
43/* Initial environment variables */
44#define CONFIG_EXTRA_ENV_SETTINGS \
45 BOOTENV \
46 MEM_LAYOUT_ENV_SETTINGS \
47 "console=ttyLP1 earlycon\0" \
48 "fdt_addr=0x83000000\0" \
49 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
50 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
51 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
52 "image=Image\0" \
53 "initrd_addr=0x83800000\0" \
54 "initrd_high=0xffffffffffffffff\0" \
55 "mmcargs=setenv bootargs console=${console},${baudrate} " \
56 "root=PARTUUID=${uuid} rootwait " \
57 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
58 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
59 "netargs=setenv bootargs console=${console},${baudrate} " \
60 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
61 "\0" \
62 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
63 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
64 "panel=NULL\0" \
65 "script=boot.scr\0" \
66 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
67 "if test \"$confirm\" = \"y\"; then " \
68 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
69 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
70 "${blkcnt}; fi\0"
71
72/* Link Definitions */
73#define CONFIG_LOADADDR 0x80280000
74
75#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
76
77#define CONFIG_SYS_INIT_SP_ADDR 0x80200000
78
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030079#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
80
81/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
82#define CONFIG_SYS_FSL_USDHC_NUM 3
83
84#define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
85
86/* Size of malloc() pool */
87#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
88
89#define CONFIG_SYS_SDRAM_BASE 0x80000000
90#define PHYS_SDRAM_1 0x80000000
91#define PHYS_SDRAM_2 0x880000000
92#define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
93#define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
94
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030095/* Monitor Command Prompt */
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030096#define CONFIG_SYS_CBSIZE SZ_2K
97#define CONFIG_SYS_MAXARGS 64
98#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
99#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
100 sizeof(CONFIG_SYS_PROMPT) + 16)
101
102/* Generic Timer Definitions */
103#define COUNTER_FREQUENCY 8000000 /* 8MHz */
104
105#endif /* __APALIS_IMX8_H */