1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2016 Freescale Semiconductor, Inc.
5 * Configuration settings for the Freescale i.MX7ULP EVK board.
8 #ifndef __MX7ULP_EVK_CONFIG_H
9 #define __MX7ULP_EVK_CONFIG_H
11 #include <linux/sizes.h>
12 #include <asm/arch/imx-regs.h>
14 /*Uncomment it to use secure boot*/
15 /*#define CONFIG_SECURE_BOOT*/
17 #ifdef CONFIG_SECURE_BOOT
18 #ifndef CONFIG_CSF_SIZE
19 #define CONFIG_CSF_SIZE 0x4000
23 #define CONFIG_BOARD_POSTCLK_INIT
24 #define CONFIG_SYS_BOOTM_LEN 0x1000000
26 #define SRC_BASE_ADDR CMC1_RBASE
27 #define IRAM_BASE_ADDR OCRAM_0_BASE
28 #define IOMUXC_BASE_ADDR IOMUXC1_RBASE
30 #define CONFIG_BOUNCE_BUFFER
31 #define CONFIG_FSL_USDHC
32 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
34 #define CONFIG_SYS_FSL_USDHC_NUM 1
36 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
37 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
38 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
39 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
40 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
42 #define CONFIG_ENV_OFFSET (12 * SZ_64K)
43 #define CONFIG_ENV_SIZE SZ_8K
45 /* Using ULP WDOG for reset */
46 #define WDOG_BASE_ADDR WDG1_RBASE
48 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */
50 #define CONFIG_INITRD_TAG
51 #define CONFIG_CMDLINE_TAG
52 #define CONFIG_SETUP_MEMORY_TAGS
53 /*#define CONFIG_REVISION_TAG*/
55 /* Size of malloc() pool */
56 #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M)
58 #define CONFIG_BOARD_EARLY_INIT_F
61 #define LPUART_BASE LPUART4_RBASE
63 /* allow to overwrite serial and ethaddr */
64 #define CONFIG_ENV_OVERWRITE
65 #define CONFIG_BAUDRATE 115200
67 #define CONFIG_SYS_CACHELINE_SIZE 64
69 /* Miscellaneous configurable options */
70 #define CONFIG_SYS_PROMPT "=> "
71 #define CONFIG_SYS_CBSIZE 512
73 #define CONFIG_SYS_MAXARGS 256
75 /* Physical Memory Map */
76 #define CONFIG_NR_DRAM_BANKS 1
78 #define PHYS_SDRAM 0x60000000
79 #define PHYS_SDRAM_SIZE SZ_1G
80 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
81 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
83 #define CONFIG_LOADADDR 0x60800000
85 #define CONFIG_SYS_MEMTEST_END 0x9E000000
87 #define CONFIG_EXTRA_ENV_SETTINGS \
91 "fdt_high=0xffffffff\0" \
92 "initrd_high=0xffffffff\0" \
93 "fdt_file=imx7ulp-evk.dtb\0" \
94 "fdt_addr=0x63000000\0" \
96 "earlycon=lpuart32,0x402D0010\0" \
98 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
99 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
100 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
101 "mmcautodetect=yes\0" \
102 "mmcargs=setenv bootargs console=${console},${baudrate} " \
103 "root=${mmcroot}\0" \
105 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
106 "bootscript=echo Running bootscript from mmc ...; " \
108 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
109 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
110 "mmcboot=echo Booting from mmc ...; " \
112 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
113 "if run loadfdt; then " \
114 "bootz ${loadaddr} - ${fdt_addr}; " \
116 "if test ${boot_fdt} = try; then " \
119 "echo WARN: Cannot load the DT; " \
125 "netargs=setenv bootargs console=${console},${baudrate} " \
127 "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
128 "netboot=echo Booting from net ...; " \
130 "if test ${ip_dyn} = yes; then " \
131 "setenv get_cmd dhcp; " \
133 "setenv get_cmd tftp; " \
136 "${get_cmd} ${image}; " \
137 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
138 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
139 "bootz ${loadaddr} - ${fdt_addr}; " \
141 "if test ${boot_fdt} = try; then " \
144 "echo WARN: Cannot load the DT; " \
151 #define CONFIG_BOOTCOMMAND \
152 "mmc dev ${mmcdev}; if mmc rescan; then " \
153 "if run loadbootscript; then " \
156 "if run loadimage; then " \
162 #define CONFIG_SYS_HZ 1000
163 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
165 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
166 #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K
168 #define CONFIG_SYS_INIT_SP_OFFSET \
169 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
170 #define CONFIG_SYS_INIT_SP_ADDR \
171 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
173 #ifndef CONFIG_SYS_DCACHE_OFF
174 #define CONFIG_CMD_CACHE
177 #endif /* __CONFIG_H */