1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2020 Toradex
6 #ifndef __APALIS_IMX8X_H
7 #define __APALIS_IMX8X_H
9 #include <asm/arch/imx-regs.h>
10 #include <linux/sizes.h>
11 #include <linux/stringify.h>
13 #define CONFIG_REMAKE_ELF
15 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
16 #define USDHC1_BASE_ADDR 0x5b010000
17 #define USDHC2_BASE_ADDR 0x5b020000
18 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
20 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
22 #define CONFIG_TFTP_TSIZE
24 #define CONFIG_IPADDR 192.168.10.2
25 #define CONFIG_NETMASK 255.255.255.0
26 #define CONFIG_SERVERIP 192.168.10.1
28 #define MEM_LAYOUT_ENV_SETTINGS \
29 "kernel_addr_r=0x80280000\0" \
30 "fdt_addr_r=0x83100000\0" \
31 "ramdisk_addr_r=0x8a000000\0" \
32 "scriptaddr=0x83200000\0"
34 #ifdef CONFIG_AHAB_BOOT
35 #define AHAB_ENV "sec_boot=yes\0"
37 #define AHAB_ENV "sec_boot=no\0"
42 "m4_0_image=m4_0.bin\0" \
43 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
45 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
47 #define MFG_NAND_PARTITION ""
49 #define BOOT_TARGET_DEVICES(func) \
53 #include <config_distro_bootcmd.h>
54 #undef BOOTENV_RUN_NET_USB_START
55 #define BOOTENV_RUN_NET_USB_START ""
57 #define CONFIG_MFG_ENV_SETTINGS \
58 "mfgtool_args=setenv bootargs ${consoleargs} " \
59 "rdinit=/linuxrc g_mass_storage.stall=0 " \
60 "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \
61 "g_mass_storage.idProduct=0x37FF " \
62 "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \
63 "${vidargs} clk_ignore_unused\0" \
64 "initrd_addr=0x83800000\0" \
65 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \
68 /* Initial environment variables */
69 #define CONFIG_EXTRA_ENV_SETTINGS \
72 CONFIG_MFG_ENV_SETTINGS \
74 MEM_LAYOUT_ENV_SETTINGS \
76 "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \
77 "fdt_file=imx8qxp-apalis-eval.dtb\0" \
78 "fdtfile=imx8qxp-apalis-eval.dtb\0" \
79 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
81 "initrd_addr=0x83800000\0" \
82 "mmcargs=setenv bootargs ${consoleargs} " \
83 "root=PARTUUID=${uuid} rootwait " \
84 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
85 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
86 "netargs=setenv bootargs ${consoleargs} " \
87 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \
89 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
90 "apalis-imx8x/${fdt_file}; booti ${loadaddr} - " \
94 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
95 "if test \"$confirm\" = \"y\"; then " \
96 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
97 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
99 "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0"
101 /* Link Definitions */
102 #define CONFIG_LOADADDR 0x89000000
104 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
106 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
108 /* Environment in eMMC, before config block at the end of 1st "boot sector" */
110 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
112 /* On Apalis iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */
113 #define CONFIG_SYS_FSL_USDHC_NUM 2
115 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
117 /* Size of malloc() pool */
118 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
120 #define CONFIG_SYS_SDRAM_BASE 0x80000000
121 #define PHYS_SDRAM_1 0x80000000
122 #define PHYS_SDRAM_2 0x880000000
123 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
124 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */
126 /* Monitor Command Prompt */
127 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
128 #define CONFIG_SYS_CBSIZE SZ_2K
129 #define CONFIG_SYS_MAXARGS 64
130 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
132 sizeof(CONFIG_SYS_PROMPT) + 16)
134 /* Generic Timer Definitions */
135 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
138 #define CONFIG_FEC_ENET_DEV 0
139 #define IMX_FEC_BASE 0x5b040000
140 #define CONFIG_FEC_MXC_PHYADDR 0x4
141 #define CONFIG_ETHPRIME "eth0"
142 #define CONFIG_FEC_XCV_TYPE RGMII
143 #define PHY_ANEG_TIMEOUT 20000
145 #endif /* __APALIS_IMX8X_H */