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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
16#undef CONFIG_BOOTM_NETBSD
17
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030018#define CONFIG_FSL_USDHC
19#define CONFIG_SYS_FSL_ESDHC_ADDR 0
20#define USDHC1_BASE_ADDR 0x5b010000
21#define USDHC2_BASE_ADDR 0x5b020000
22#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
23
24#define CONFIG_ENV_OVERWRITE
25
26#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
27
28/* Networking */
29#define FEC_QUIRK_ENET_MAC
30
Marcel Ziswiler475ceff2019-05-31 19:00:20 +030031#define CONFIG_TFTP_TSIZE
32
33#define CONFIG_IPADDR 192.168.10.2
34#define CONFIG_NETMASK 255.255.255.0
35#define CONFIG_SERVERIP 192.168.10.1
36
37#define MEM_LAYOUT_ENV_SETTINGS \
38 "fdt_addr_r=0x84000000\0" \
39 "kernel_addr_r=0x82000000\0" \
40 "ramdisk_addr_r=0x94400000\0" \
41 "scriptaddr=0x87000000\0"
42
43#define BOOT_TARGET_DEVICES(func) \
44 func(MMC, mmc, 1) \
45 func(MMC, mmc, 2) \
46 func(MMC, mmc, 0) \
47 func(DHCP, dhcp, na)
48#include <config_distro_bootcmd.h>
49#undef BOOTENV_RUN_NET_USB_START
50#define BOOTENV_RUN_NET_USB_START ""
51
52/* Initial environment variables */
53#define CONFIG_EXTRA_ENV_SETTINGS \
54 BOOTENV \
55 MEM_LAYOUT_ENV_SETTINGS \
56 "console=ttyLP1 earlycon\0" \
57 "fdt_addr=0x83000000\0" \
58 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
59 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
60 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
61 "image=Image\0" \
62 "initrd_addr=0x83800000\0" \
63 "initrd_high=0xffffffffffffffff\0" \
64 "mmcargs=setenv bootargs console=${console},${baudrate} " \
65 "root=PARTUUID=${uuid} rootwait " \
66 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
67 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
68 "netargs=setenv bootargs console=${console},${baudrate} " \
69 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
70 "\0" \
71 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
72 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
73 "panel=NULL\0" \
74 "script=boot.scr\0" \
75 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
76 "if test \"$confirm\" = \"y\"; then " \
77 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
78 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
79 "${blkcnt}; fi\0"
80
81/* Link Definitions */
82#define CONFIG_LOADADDR 0x80280000
83
84#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
85
86#define CONFIG_SYS_INIT_SP_ADDR 0x80200000
87
88#define CONFIG_SYS_MEMTEST_START 0x88000000
89#define CONFIG_SYS_MEMTEST_END 0x89000000
90
91/* Environment in eMMC, before config block at the end of 1st "boot sector" */
92#define CONFIG_ENV_SIZE SZ_8K
93#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE + \
94 CONFIG_TDX_CFG_BLOCK_OFFSET)
95#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */
96#define CONFIG_SYS_MMC_ENV_PART 1
97
98#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
99
100/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
101#define CONFIG_SYS_FSL_USDHC_NUM 3
102
103#define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
104
105/* Size of malloc() pool */
106#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
107
108#define CONFIG_SYS_SDRAM_BASE 0x80000000
109#define PHYS_SDRAM_1 0x80000000
110#define PHYS_SDRAM_2 0x880000000
111#define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
112#define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
113
114/* Serial */
115#define CONFIG_BAUDRATE 115200
116
117/* Monitor Command Prompt */
118#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
119#define CONFIG_SYS_CBSIZE SZ_2K
120#define CONFIG_SYS_MAXARGS 64
121#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
122#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
123 sizeof(CONFIG_SYS_PROMPT) + 16)
124
125/* Generic Timer Definitions */
126#define COUNTER_FREQUENCY 8000000 /* 8MHz */
127
128#endif /* __APALIS_IMX8_H */