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_IPADDR 192.168.10.2
23 #define CONFIG_NETMASK 255.255.255.0
24 #define CONFIG_SERVERIP 192.168.10.1
26 #define MEM_LAYOUT_ENV_SETTINGS \
27 "fdt_addr_r=0x83000000\0" \
28 "kernel_addr_r=0x81000000\0" \
29 "ramdisk_addr_r=0x83800000\0" \
30 "scriptaddr=0x80800000\0"
32 #ifdef CONFIG_AHAB_BOOT
33 #define AHAB_ENV "sec_boot=yes\0"
35 #define AHAB_ENV "sec_boot=no\0"
40 "m4_0_image=m4_0.bin\0" \
41 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
43 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
45 #define MFG_NAND_PARTITION ""
47 #define BOOT_TARGET_DEVICES(func) \
51 #include <config_distro_bootcmd.h>
52 #undef BOOTENV_RUN_NET_USB_START
53 #define BOOTENV_RUN_NET_USB_START ""
55 #define CONFIG_MFG_ENV_SETTINGS \
56 "mfgtool_args=setenv bootargs ${consoleargs} " \
57 "rdinit=/linuxrc g_mass_storage.stall=0 " \
58 "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \
59 "g_mass_storage.idProduct=0x37FF " \
60 "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \
61 "${vidargs} clk_ignore_unused\0" \
62 "initrd_addr=0x83800000\0" \
63 "initrd_high=0xffffffff\0" \
64 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \
67 /* Initial environment variables */
68 #define CONFIG_EXTRA_ENV_SETTINGS \
71 CONFIG_MFG_ENV_SETTINGS \
73 MEM_LAYOUT_ENV_SETTINGS \
75 "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \
76 "fdt_addr=0x83000000\0" \
77 "fdt_file=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \
78 "fdtfile=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \
79 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
81 "initrd_addr=0x83800000\0" \
82 "initrd_high=0xffffffffffffffff\0" \
83 "mmcargs=setenv bootargs ${consoleargs} " \
84 "root=PARTUUID=${uuid} rootwait " \
85 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
86 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
87 "netargs=setenv bootargs ${consoleargs} " \
88 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \
90 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
91 "colibri-imx8x/${fdt_file}; booti ${loadaddr} - " \
95 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
96 "if test \"$confirm\" = \"y\"; then " \
97 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
98 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
100 "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0"
102 /* Link Definitions */
104 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
106 /* Environment in eMMC, before config block at the end of 1st "boot sector" */
108 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
110 /* On Colibri iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */
111 #define CONFIG_SYS_FSL_USDHC_NUM 2
113 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
115 #define CONFIG_SYS_SDRAM_BASE 0x80000000
116 #define PHYS_SDRAM_1 0x80000000
117 #define PHYS_SDRAM_2 0x880000000
118 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
119 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */
121 /* Monitor Command Prompt */
122 #define CONFIG_SYS_CBSIZE SZ_2K
123 #define CONFIG_SYS_MAXARGS 64
124 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
125 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
126 sizeof(CONFIG_SYS_PROMPT) + 16)
128 /* Generic Timer Definitions */
129 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
131 #define BOOTAUX_RESERVED_MEM_BASE 0x88000000
132 #define BOOTAUX_RESERVED_MEM_SIZE SZ_128M /* Reserve from second 128MB */
134 #endif /* __COLIBRI_IMX8X_H */