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_OVERWRITE
23 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
26 #define FEC_QUIRK_ENET_MAC
28 #define CONFIG_TFTP_TSIZE
30 #define CONFIG_IPADDR 192.168.10.2
31 #define CONFIG_NETMASK 255.255.255.0
32 #define CONFIG_SERVERIP 192.168.10.1
34 #define MEM_LAYOUT_ENV_SETTINGS \
35 "fdt_addr_r=0x84000000\0" \
36 "kernel_addr_r=0x82000000\0" \
37 "ramdisk_addr_r=0x94400000\0" \
38 "scriptaddr=0x87000000\0"
40 #define BOOT_TARGET_DEVICES(func) \
45 #include <config_distro_bootcmd.h>
46 #undef BOOTENV_RUN_NET_USB_START
47 #define BOOTENV_RUN_NET_USB_START ""
49 /* Initial environment variables */
50 #define CONFIG_EXTRA_ENV_SETTINGS \
52 MEM_LAYOUT_ENV_SETTINGS \
53 "console=ttyLP1 earlycon\0" \
54 "fdt_addr=0x83000000\0" \
55 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
56 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
57 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
59 "initrd_addr=0x83800000\0" \
60 "initrd_high=0xffffffffffffffff\0" \
61 "mmcargs=setenv bootargs console=${console},${baudrate} " \
62 "root=PARTUUID=${uuid} rootwait " \
63 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
64 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
65 "netargs=setenv bootargs console=${console},${baudrate} " \
66 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
68 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
69 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
72 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
73 "if test \"$confirm\" = \"y\"; then " \
74 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
75 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
78 /* Link Definitions */
79 #define CONFIG_LOADADDR 0x80280000
81 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
83 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
85 #define CONFIG_SYS_MEMTEST_START 0x88000000
86 #define CONFIG_SYS_MEMTEST_END 0x89000000
88 /* Environment in eMMC, before config block at the end of 1st "boot sector" */
89 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */
90 #define CONFIG_SYS_MMC_ENV_PART 1
92 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
94 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
95 #define CONFIG_SYS_FSL_USDHC_NUM 3
97 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
99 /* Size of malloc() pool */
100 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
102 #define CONFIG_SYS_SDRAM_BASE 0x80000000
103 #define PHYS_SDRAM_1 0x80000000
104 #define PHYS_SDRAM_2 0x880000000
105 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
106 #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
109 #define CONFIG_BAUDRATE 115200
111 /* Monitor Command Prompt */
112 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
113 #define CONFIG_SYS_CBSIZE SZ_2K
114 #define CONFIG_SYS_MAXARGS 64
115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
116 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
117 sizeof(CONFIG_SYS_PROMPT) + 16)
119 /* Generic Timer Definitions */
120 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
122 #endif /* __APALIS_IMX8_H */