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_SYS_FSL_ESDHC_ADDR 0
16 #define USDHC1_BASE_ADDR 0x5b010000
17 #define USDHC2_BASE_ADDR 0x5b020000
19 #define CONFIG_IPADDR 192.168.10.2
20 #define CONFIG_NETMASK 255.255.255.0
21 #define CONFIG_SERVERIP 192.168.10.1
23 #define MEM_LAYOUT_ENV_SETTINGS \
24 "fdt_addr_r=0x83000000\0" \
25 "kernel_addr_r=0x81000000\0" \
26 "ramdisk_addr_r=0x83800000\0" \
27 "scriptaddr=0x80800000\0"
29 #ifdef CONFIG_AHAB_BOOT
30 #define AHAB_ENV "sec_boot=yes\0"
32 #define AHAB_ENV "sec_boot=no\0"
37 "m4_0_image=m4_0.bin\0" \
38 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
40 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
42 #define MFG_NAND_PARTITION ""
44 #define BOOT_TARGET_DEVICES(func) \
48 #include <config_distro_bootcmd.h>
49 #undef BOOTENV_RUN_NET_USB_START
50 #define BOOTENV_RUN_NET_USB_START ""
52 #define CONFIG_MFG_ENV_SETTINGS \
53 "mfgtool_args=setenv bootargs ${consoleargs} " \
54 "rdinit=/linuxrc g_mass_storage.stall=0 " \
55 "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \
56 "g_mass_storage.idProduct=0x37FF " \
57 "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \
58 "${vidargs} clk_ignore_unused\0" \
59 "initrd_addr=0x83800000\0" \
60 "initrd_high=0xffffffff\0" \
61 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \
64 /* Initial environment variables */
65 #define CONFIG_EXTRA_ENV_SETTINGS \
68 CONFIG_MFG_ENV_SETTINGS \
70 MEM_LAYOUT_ENV_SETTINGS \
72 "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \
73 "fdt_addr=0x83000000\0" \
74 "fdt_file=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \
75 "fdtfile=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \
76 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
78 "initrd_addr=0x83800000\0" \
79 "initrd_high=0xffffffffffffffff\0" \
80 "mmcargs=setenv bootargs ${consoleargs} " \
81 "root=PARTUUID=${uuid} rootwait " \
82 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
83 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
84 "netargs=setenv bootargs ${consoleargs} " \
85 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \
87 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
88 "colibri-imx8x/${fdt_file}; booti ${loadaddr} - " \
92 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
93 "if test \"$confirm\" = \"y\"; then " \
94 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
95 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
97 "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0"
99 /* Link Definitions */
101 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
103 /* Environment in eMMC, before config block at the end of 1st "boot sector" */
105 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
107 /* On Colibri iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */
108 #define CONFIG_SYS_FSL_USDHC_NUM 2
110 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
112 #define CONFIG_SYS_SDRAM_BASE 0x80000000
113 #define PHYS_SDRAM_1 0x80000000
114 #define PHYS_SDRAM_2 0x880000000
115 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
116 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */
118 /* Monitor Command Prompt */
119 #define CONFIG_SYS_CBSIZE SZ_2K
120 #define CONFIG_SYS_MAXARGS 64
121 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
122 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
123 sizeof(CONFIG_SYS_PROMPT) + 16)
125 /* Generic Timer Definitions */
126 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
128 #define BOOTAUX_RESERVED_MEM_BASE 0x88000000
129 #define BOOTAUX_RESERVED_MEM_SIZE SZ_128M /* Reserve from second 128MB */
131 #endif /* __COLIBRI_IMX8X_H */