1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2019 Toradex
6 #ifndef __COLIBRI_IMX8X_H
7 #define __COLIBRI_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_DISPLAY_BOARDINFO_LATE
17 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
18 #define USDHC1_BASE_ADDR 0x5b010000
19 #define USDHC2_BASE_ADDR 0x5b020000
20 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
22 #define CONFIG_ENV_OVERWRITE
24 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
27 #define FEC_QUIRK_ENET_MAC
29 #define CONFIG_TFTP_TSIZE
31 #define CONFIG_IPADDR 192.168.10.2
32 #define CONFIG_NETMASK 255.255.255.0
33 #define CONFIG_SERVERIP 192.168.10.1
35 #define MEM_LAYOUT_ENV_SETTINGS \
36 "fdt_addr_r=0x83000000\0" \
37 "kernel_addr_r=0x81000000\0" \
38 "ramdisk_addr_r=0x83800000\0" \
39 "scriptaddr=0x80800000\0"
41 #ifdef CONFIG_AHAB_BOOT
42 #define AHAB_ENV "sec_boot=yes\0"
44 #define AHAB_ENV "sec_boot=no\0"
49 "m4_0_image=m4_0.bin\0" \
50 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
52 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
54 #define MFG_NAND_PARTITION ""
56 #define BOOT_TARGET_DEVICES(func) \
60 #include <config_distro_bootcmd.h>
61 #undef BOOTENV_RUN_NET_USB_START
62 #define BOOTENV_RUN_NET_USB_START ""
64 #define CONFIG_MFG_ENV_SETTINGS \
65 "mfgtool_args=setenv bootargs ${consoleargs} " \
66 "rdinit=/linuxrc g_mass_storage.stall=0 " \
67 "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \
68 "g_mass_storage.idProduct=0x37FF " \
69 "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \
70 "${vidargs} clk_ignore_unused\0" \
71 "initrd_addr=0x83800000\0" \
72 "initrd_high=0xffffffff\0" \
73 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \
76 /* Initial environment variables */
77 #define CONFIG_EXTRA_ENV_SETTINGS \
80 CONFIG_MFG_ENV_SETTINGS \
82 MEM_LAYOUT_ENV_SETTINGS \
84 "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \
85 "fdt_addr=0x83000000\0" \
86 "fdt_file=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \
87 "fdtfile=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \
88 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
90 "initrd_addr=0x83800000\0" \
91 "initrd_high=0xffffffffffffffff\0" \
92 "mmcargs=setenv bootargs ${consoleargs} " \
93 "root=PARTUUID=${uuid} rootwait " \
94 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
95 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
96 "netargs=setenv bootargs ${consoleargs} " \
97 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \
99 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
100 "colibri-imx8x/${fdt_file}; booti ${loadaddr} - " \
103 "script=boot.scr\0" \
104 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
105 "if test \"$confirm\" = \"y\"; then " \
106 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
107 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
109 "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0"
111 /* Link Definitions */
112 #define CONFIG_LOADADDR 0x80280000
114 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
116 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
118 /* Environment in eMMC, before config block at the end of 1st "boot sector" */
119 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */
120 #define CONFIG_SYS_MMC_ENV_PART 1
122 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
124 /* On Colibri iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */
125 #define CONFIG_SYS_FSL_USDHC_NUM 2
127 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
129 /* Size of malloc() pool */
130 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
132 #define CONFIG_SYS_SDRAM_BASE 0x80000000
133 #define PHYS_SDRAM_1 0x80000000
134 #define PHYS_SDRAM_2 0x880000000
135 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
136 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */
138 /* Monitor Command Prompt */
139 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
140 #define CONFIG_SYS_CBSIZE SZ_2K
141 #define CONFIG_SYS_MAXARGS 64
142 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
143 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
144 sizeof(CONFIG_SYS_PROMPT) + 16)
146 /* Generic Timer Definitions */
147 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
149 #define BOOTAUX_RESERVED_MEM_BASE 0x88000000
150 #define BOOTAUX_RESERVED_MEM_SIZE SZ_128M /* Reserve from second 128MB */
152 #endif /* __COLIBRI_IMX8X_H */