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 FEC_ENET_ENABLE_TXC_DELAY
29 #define FEC_ENET_ENABLE_RXC_DELAY
31 #define MEM_LAYOUT_ENV_SETTINGS \
32 "kernel_addr_r=0x80280000\0" \
33 "fdt_addr_r=0x83100000\0" \
34 "ramdisk_addr_r=0x8a000000\0" \
35 "scriptaddr=0x83200000\0"
37 #ifdef CONFIG_AHAB_BOOT
38 #define AHAB_ENV "sec_boot=yes\0"
40 #define AHAB_ENV "sec_boot=no\0"
45 "m4_0_image=m4_0.bin\0" \
46 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
48 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
50 #define MFG_NAND_PARTITION ""
52 #define BOOT_TARGET_DEVICES(func) \
56 #include <config_distro_bootcmd.h>
57 #undef BOOTENV_RUN_NET_USB_START
58 #define BOOTENV_RUN_NET_USB_START ""
60 #define CONFIG_MFG_ENV_SETTINGS \
61 "mfgtool_args=setenv bootargs ${consoleargs} " \
62 "rdinit=/linuxrc g_mass_storage.stall=0 " \
63 "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \
64 "g_mass_storage.idProduct=0x37FF " \
65 "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \
66 "${vidargs} clk_ignore_unused\0" \
67 "initrd_addr=0x83800000\0" \
68 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \
71 /* Initial environment variables */
72 #define CONFIG_EXTRA_ENV_SETTINGS \
75 CONFIG_MFG_ENV_SETTINGS \
77 MEM_LAYOUT_ENV_SETTINGS \
79 "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \
80 "fdt_file=imx8qxp-apalis-eval.dtb\0" \
81 "fdtfile=imx8qxp-apalis-eval.dtb\0" \
82 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
84 "initrd_addr=0x83800000\0" \
85 "mmcargs=setenv bootargs ${consoleargs} " \
86 "root=PARTUUID=${uuid} rootwait " \
87 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
88 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
89 "netargs=setenv bootargs ${consoleargs} " \
90 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \
92 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
93 "apalis-imx8x/${fdt_file}; booti ${loadaddr} - " \
97 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
98 "if test \"$confirm\" = \"y\"; then " \
99 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
100 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
102 "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0"
104 /* Link Definitions */
105 #define CONFIG_LOADADDR 0x89000000
107 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
109 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
111 /* Environment in eMMC, before config block at the end of 1st "boot sector" */
113 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
115 /* On Apalis iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */
116 #define CONFIG_SYS_FSL_USDHC_NUM 2
118 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
120 /* Size of malloc() pool */
121 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
123 #define CONFIG_SYS_SDRAM_BASE 0x80000000
124 #define PHYS_SDRAM_1 0x80000000
125 #define PHYS_SDRAM_2 0x880000000
126 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
127 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */
129 /* Monitor Command Prompt */
130 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
131 #define CONFIG_SYS_CBSIZE SZ_2K
132 #define CONFIG_SYS_MAXARGS 64
133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
134 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
135 sizeof(CONFIG_SYS_PROMPT) + 16)
137 /* Generic Timer Definitions */
138 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
141 #define CONFIG_FEC_ENET_DEV 0
142 #define IMX_FEC_BASE 0x5b040000
143 #define CONFIG_FEC_MXC_PHYADDR 0x4
144 #define CONFIG_ETHPRIME "eth0"
145 #define CONFIG_FEC_XCV_TYPE RGMII
146 #define FEC_QUIRK_ENET_MAC
147 #define PHY_ANEG_TIMEOUT 20000
149 #endif /* __APALIS_IMX8X_H */