1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2019-2021 Toradex
6 #ifndef __APALIS_IMX8_H
7 #define __APALIS_IMX8_H
9 #include <asm/arch/imx-regs.h>
10 #include <linux/sizes.h>
12 #define CONFIG_REMAKE_ELF
14 #define CONFIG_DISPLAY_BOARDINFO_LATE
16 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
17 #define USDHC1_BASE_ADDR 0x5b010000
18 #define USDHC2_BASE_ADDR 0x5b020000
21 #define CONFIG_IPADDR 192.168.10.2
22 #define CONFIG_NETMASK 255.255.255.0
23 #define CONFIG_SERVERIP 192.168.10.1
25 #define MEM_LAYOUT_ENV_SETTINGS \
26 "fdt_addr_r=0x84000000\0" \
27 "kernel_addr_r=0x82000000\0" \
28 "ramdisk_addr_r=0x94400000\0" \
29 "scriptaddr=0x87000000\0"
31 #define BOOT_TARGET_DEVICES(func) \
36 #include <config_distro_bootcmd.h>
37 #undef BOOTENV_RUN_NET_USB_START
38 #define BOOTENV_RUN_NET_USB_START ""
40 /* Initial environment variables */
41 #define CONFIG_EXTRA_ENV_SETTINGS \
43 MEM_LAYOUT_ENV_SETTINGS \
45 "console=ttyLP1 earlycon\0" \
46 "fdt_addr=0x83000000\0" \
47 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
48 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
49 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
50 "initrd_addr=0x83800000\0" \
51 "initrd_high=0xffffffffffffffff\0" \
52 "mmcargs=setenv bootargs console=${console},${baudrate} " \
53 "root=PARTUUID=${uuid} rootwait " \
54 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
55 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
56 "netargs=setenv bootargs console=${console},${baudrate} " \
57 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
59 "nfsboot=run netargs; dhcp ${loadaddr} ${boot_file}; tftp ${fdt_addr} " \
60 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
63 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
64 "if test \"$confirm\" = \"y\"; then " \
65 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
66 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
69 /* Link Definitions */
71 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
73 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
75 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
76 #define CONFIG_SYS_FSL_USDHC_NUM 3
78 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
80 #define CONFIG_SYS_SDRAM_BASE 0x80000000
81 #define PHYS_SDRAM_1 0x80000000
82 #define PHYS_SDRAM_2 0x880000000
83 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
84 #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
86 /* Monitor Command Prompt */
87 #define CONFIG_SYS_CBSIZE SZ_2K
88 #define CONFIG_SYS_MAXARGS 64
89 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
90 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
91 sizeof(CONFIG_SYS_PROMPT) + 16)
93 /* Generic Timer Definitions */
94 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
96 #endif /* __APALIS_IMX8_H */