blob: c1b379bdeaf34098b8654cf677d4cd9c26c2d330 (
plain)
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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
*
* Configuration settings for the Freescale i.MX7ULP EVK board.
*/
#ifndef __MX7ULP_EVK_CONFIG_H
#define __MX7ULP_EVK_CONFIG_H
#include <linux/sizes.h>
#include <asm/arch/imx-regs.h>
#define CONFIG_BOARD_POSTCLK_INIT
#define CONFIG_SYS_BOOTM_LEN 0x1000000
#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
/* Using ULP WDOG for reset */
#define WDOG_BASE_ADDR WDG1_RBASE
#define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
/*#define CONFIG_REVISION_TAG*/
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M)
#define CONFIG_BOARD_EARLY_INIT_F
/* UART */
#define LPUART_BASE LPUART4_RBASE
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_CACHELINE_SIZE 64
/* Miscellaneous configurable options */
#define CONFIG_SYS_PROMPT "=> "
#define CONFIG_SYS_CBSIZE 512
#define CONFIG_SYS_MAXARGS 256
/* Physical Memory Map */
#define PHYS_SDRAM 0x60000000
#define PHYS_SDRAM_SIZE SZ_1G
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_LOADADDR 0x60800000
#define CONFIG_SYS_MEMTEST_END 0x9E000000
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=zImage\0" \
"console=ttyLP0\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
"fdt_file=imx7ulp-evk.dtb\0" \
"fdt_addr=0x63000000\0" \
"boot_fdt=try\0" \
"earlycon=lpuart32,0x402D0010\0" \
"ip_dyn=yes\0" \
"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
"mmcautodetect=yes\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
"netargs=setenv bootargs console=${console},${baudrate} " \
"root=/dev/nfs " \
"ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
"netboot=echo Booting from net ...; " \
"run netargs; " \
"if test ${ip_dyn} = yes; then " \
"setenv get_cmd dhcp; " \
"else " \
"setenv get_cmd tftp; " \
"fi; " \
"usb start; "\
"${get_cmd} ${image}; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loadimage; then " \
"run mmcboot; " \
"fi; " \
"fi; " \
"fi"
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE SZ_256K
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
#define CONFIG_CMD_CACHE
#endif
#endif /* __CONFIG_H */
|