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Marcel Ziswiler3d603662019-05-31 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 Ziswiler3d603662019-05-31 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
21#define CONFIG_ENV_OVERWRITE
22
23#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
24
25/* Networking */
26#define FEC_QUIRK_ENET_MAC
27
Marcel Ziswiler3d603662019-05-31 19:00:20 +030028#define CONFIG_TFTP_TSIZE
29
30#define CONFIG_IPADDR 192.168.10.2
31#define CONFIG_NETMASK 255.255.255.0
32#define CONFIG_SERVERIP 192.168.10.1
33
34#define MEM_LAYOUT_ENV_SETTINGS \
35 "fdt_addr_r=0x84000000\0" \
36 "kernel_addr_r=0x82000000\0" \
37 "ramdisk_addr_r=0x94400000\0" \
38 "scriptaddr=0x87000000\0"
39
40#define BOOT_TARGET_DEVICES(func) \
41 func(MMC, mmc, 1) \
42 func(MMC, mmc, 2) \
43 func(MMC, mmc, 0) \
44 func(DHCP, dhcp, na)
45#include <config_distro_bootcmd.h>
46#undef BOOTENV_RUN_NET_USB_START
47#define BOOTENV_RUN_NET_USB_START ""
48
49/* Initial environment variables */
50#define CONFIG_EXTRA_ENV_SETTINGS \
51 BOOTENV \
52 MEM_LAYOUT_ENV_SETTINGS \
53 "console=ttyLP1 earlycon\0" \
54 "fdt_addr=0x83000000\0" \
55 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
56 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
57 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
58 "image=Image\0" \
59 "initrd_addr=0x83800000\0" \
60 "initrd_high=0xffffffffffffffff\0" \
61 "mmcargs=setenv bootargs console=${console},${baudrate} " \
62 "root=PARTUUID=${uuid} rootwait " \
63 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
64 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
65 "netargs=setenv bootargs console=${console},${baudrate} " \
66 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
67 "\0" \
68 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
69 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
70 "panel=NULL\0" \
71 "script=boot.scr\0" \
72 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
73 "if test \"$confirm\" = \"y\"; then " \
74 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
75 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
76 "${blkcnt}; fi\0"
77
78/* Link Definitions */
79#define CONFIG_LOADADDR 0x80280000
80
81#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
82
83#define CONFIG_SYS_INIT_SP_ADDR 0x80200000
84
85#define CONFIG_SYS_MEMTEST_START 0x88000000
86#define CONFIG_SYS_MEMTEST_END 0x89000000
87
88/* Environment in eMMC, before config block at the end of 1st "boot sector" */
89#define CONFIG_ENV_SIZE SZ_8K
90#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE + \
91 CONFIG_TDX_CFG_BLOCK_OFFSET)
92#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */
93#define CONFIG_SYS_MMC_ENV_PART 1
94
95#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
96
97/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
98#define CONFIG_SYS_FSL_USDHC_NUM 3
99
100#define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
101
102/* Size of malloc() pool */
103#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
104
105#define CONFIG_SYS_SDRAM_BASE 0x80000000
106#define PHYS_SDRAM_1 0x80000000
107#define PHYS_SDRAM_2 0x880000000
108#define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
109#define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
110
111/* Serial */
112#define CONFIG_BAUDRATE 115200
113
114/* Monitor Command Prompt */
115#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
116#define CONFIG_SYS_CBSIZE SZ_2K
117#define CONFIG_SYS_MAXARGS 64
118#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
119#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
120 sizeof(CONFIG_SYS_PROMPT) + 16)
121
122/* Generic Timer Definitions */
123#define COUNTER_FREQUENCY 8000000 /* 8MHz */
124
125#endif /* __APALIS_IMX8_H */