1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2019 Toradex
*/
#ifndef __APALIS_IMX8_H
#define __APALIS_IMX8_H
#include <asm/arch/imx-regs.h>
#include <linux/sizes.h>
#define CONFIG_REMAKE_ELF
#define CONFIG_DISPLAY_BOARDINFO_LATE
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define USDHC1_BASE_ADDR 0x5b010000
#define USDHC2_BASE_ADDR 0x5b020000
#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
/* Networking */
#define FEC_QUIRK_ENET_MAC
#define CONFIG_TFTP_TSIZE
#define CONFIG_IPADDR 192.168.10.2
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_SERVERIP 192.168.10.1
#define MEM_LAYOUT_ENV_SETTINGS \
"fdt_addr_r=0x84000000\0" \
"kernel_addr_r=0x82000000\0" \
"ramdisk_addr_r=0x94400000\0" \
"scriptaddr=0x87000000\0"
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 1) \
func(MMC, mmc, 2) \
func(MMC, mmc, 0) \
func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>
#undef BOOTENV_RUN_NET_USB_START
#define BOOTENV_RUN_NET_USB_START ""
/* Initial environment variables */
#define CONFIG_EXTRA_ENV_SETTINGS \
BOOTENV \
MEM_LAYOUT_ENV_SETTINGS \
"console=ttyLP1 earlycon\0" \
"fdt_addr=0x83000000\0" \
"fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
"fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
"image=Image\0" \
"initrd_addr=0x83800000\0" \
"initrd_high=0xffffffffffffffff\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=PARTUUID=${uuid} rootwait " \
"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
"netargs=setenv bootargs console=${console},${baudrate} " \
"root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
"\0" \
"nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
"apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
"panel=NULL\0" \
"script=boot.scr\0" \
"update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
"if test \"$confirm\" = \"y\"; then " \
"setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
"${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
"${blkcnt}; fi\0"
/* Link Definitions */
#define CONFIG_LOADADDR 0x80280000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_INIT_SP_ADDR 0x80200000
#define CONFIG_SYS_MEMTEST_START 0x88000000
#define CONFIG_SYS_MEMTEST_END 0x89000000
/* Environment in eMMC, before config block at the end of 1st "boot sector" */
#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */
#define CONFIG_SYS_MMC_ENV_PART 1
#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
#define CONFIG_SYS_FSL_USDHC_NUM 3
#define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
#define CONFIG_SYS_SDRAM_BASE 0x80000000
#define PHYS_SDRAM_1 0x80000000
#define PHYS_SDRAM_2 0x880000000
#define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
#define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
/* Serial */
#define CONFIG_BAUDRATE 115200
/* Monitor Command Prompt */
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_CBSIZE SZ_2K
#define CONFIG_SYS_MAXARGS 64
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
/* Generic Timer Definitions */
#define COUNTER_FREQUENCY 8000000 /* 8MHz */
#endif /* __APALIS_IMX8_H */
|
