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 CFG_SYS_FSL_ESDHC_ADDR 0
13 #define USDHC1_BASE_ADDR 0x5b010000
14 #define USDHC2_BASE_ADDR 0x5b020000
18 #define MEM_LAYOUT_ENV_SETTINGS \
19 "fdt_addr_r=0x84000000\0" \
20 "kernel_addr_r=0x82000000\0" \
21 "ramdisk_addr_r=0x94400000\0" \
22 "scriptaddr=0x87000000\0"
24 #define BOOT_TARGET_DEVICES(func) \
29 #include <config_distro_bootcmd.h>
30 #undef BOOTENV_RUN_NET_USB_START
31 #define BOOTENV_RUN_NET_USB_START ""
33 /* Initial environment variables */
34 #define CFG_EXTRA_ENV_SETTINGS \
36 MEM_LAYOUT_ENV_SETTINGS \
38 "boot_script_dhcp=boot.scr\0" \
39 "console=ttyLP1 earlycon\0" \
40 "fdt_addr=0x83000000\0" \
41 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
42 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
43 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
44 "initrd_addr=0x83800000\0" \
45 "initrd_high=0xffffffffffffffff\0" \
46 "mmcargs=setenv bootargs console=${console},${baudrate} " \
47 "root=PARTUUID=${uuid} rootwait " \
48 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
52 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
53 "if test \"$confirm\" = \"y\"; then " \
54 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
55 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
58 /* Link Definitions */
60 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
61 #define CFG_SYS_FSL_USDHC_NUM 3
63 #define CFG_SYS_SDRAM_BASE 0x80000000
64 #define PHYS_SDRAM_1 0x80000000
65 #define PHYS_SDRAM_2 0x880000000
66 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
67 #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
69 #endif /* __APALIS_IMX8_H */