1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2019 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
19 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
21 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
24 #define FEC_QUIRK_ENET_MAC
25 #define FEC_ENET_ENABLE_TXC_DELAY
27 #define CONFIG_TFTP_TSIZE
29 #define CONFIG_IPADDR 192.168.10.2
30 #define CONFIG_NETMASK 255.255.255.0
31 #define CONFIG_SERVERIP 192.168.10.1
33 #define MEM_LAYOUT_ENV_SETTINGS \
34 "fdt_addr_r=0x84000000\0" \
35 "kernel_addr_r=0x82000000\0" \
36 "ramdisk_addr_r=0x94400000\0" \
37 "scriptaddr=0x87000000\0"
39 #define BOOT_TARGET_DEVICES(func) \
44 #include <config_distro_bootcmd.h>
45 #undef BOOTENV_RUN_NET_USB_START
46 #define BOOTENV_RUN_NET_USB_START ""
48 /* Initial environment variables */
49 #define CONFIG_EXTRA_ENV_SETTINGS \
51 MEM_LAYOUT_ENV_SETTINGS \
52 "console=ttyLP1 earlycon\0" \
53 "fdt_addr=0x83000000\0" \
54 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
55 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
56 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
58 "initrd_addr=0x83800000\0" \
59 "initrd_high=0xffffffffffffffff\0" \
60 "mmcargs=setenv bootargs console=${console},${baudrate} " \
61 "root=PARTUUID=${uuid} rootwait " \
62 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
63 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
64 "netargs=setenv bootargs console=${console},${baudrate} " \
65 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
67 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
68 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
71 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
72 "if test \"$confirm\" = \"y\"; then " \
73 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
74 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
77 /* Link Definitions */
78 #define CONFIG_LOADADDR 0x80280000
80 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
82 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
84 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
86 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
87 #define CONFIG_SYS_FSL_USDHC_NUM 3
89 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
91 /* Size of malloc() pool */
92 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
94 #define CONFIG_SYS_SDRAM_BASE 0x80000000
95 #define PHYS_SDRAM_1 0x80000000
96 #define PHYS_SDRAM_2 0x880000000
97 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
98 #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
100 /* Monitor Command Prompt */
101 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
102 #define CONFIG_SYS_CBSIZE SZ_2K
103 #define CONFIG_SYS_MAXARGS 64
104 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
105 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
106 sizeof(CONFIG_SYS_PROMPT) + 16)
108 /* Generic Timer Definitions */
109 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
111 #endif /* __APALIS_IMX8_H */