1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2020 Compass Electronics Group, LLC
6 #ifndef __IMX8MN_BEACON_H
7 #define __IMX8MN_BEACON_H
9 #include <linux/sizes.h>
10 #include <asm/arch/imx-regs.h>
12 #define CONFIG_SYS_MONITOR_LEN SZ_512K
13 #define CONFIG_SYS_UBOOT_BASE \
14 (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
16 #ifdef CONFIG_SPL_BUILD
17 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
18 #define CONFIG_MALLOC_F_ADDR 0x184000
20 /* For RAW image gives a error info not panic */
22 #endif /* CONFIG_SPL_BUILD */
24 /* Initial environment variables */
25 #define CONFIG_EXTRA_ENV_SETTINGS \
28 "ramdiskimage=rootfs.cpio.uboot\0" \
29 "console=ttymxc1,115200\0" \
30 "fdt_addr=0x43000000\0" \
31 "ramdisk_addr=0x44000000\0" \
33 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
34 "initrd_addr=0x43800000\0" \
35 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
37 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
38 "mmcautodetect=yes\0" \
39 "mmcargs=setenv bootargs console=${console} " \
40 " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
41 "ramargs=setenv bootargs console=${console} root=/dev/ram rw " \
43 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
44 "bootscript=echo Running bootscript from mmc ...; " \
46 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
47 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
48 "loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\
49 "mmcboot=echo Booting from mmc ...; " \
50 "run finduuid; run mmcargs; " \
51 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
52 "if run loadfdt; then " \
53 "booti ${loadaddr} - ${fdt_addr}; " \
55 "echo WARN: Cannot load the DT; " \
58 "echo wait for boot; " \
60 "netargs=setenv bootargs console=${console} " \
62 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
63 "netboot=echo Booting from net ...; " \
65 "if test ${ip_dyn} = yes; then " \
66 "setenv get_cmd dhcp; " \
68 "setenv get_cmd tftp; " \
70 "${get_cmd} ${loadaddr} ${image}; " \
71 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
72 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
73 "booti ${loadaddr} - ${fdt_addr}; " \
75 "echo WARN: Cannot load the DT; " \
80 "ramboot=echo Booting from RAMdisk...; "\
81 "run loadimage; run loadfdt; fdt addr $fdt_addr; "\
82 "run loadramdisk; run ramargs; " \
83 "booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\0"
85 /* Link Definitions */
87 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
88 #define CONFIG_SYS_INIT_RAM_SIZE 0x200000
90 #define CONFIG_SYS_SDRAM_BASE 0x40000000
91 #define PHYS_SDRAM 0x40000000
92 #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR)
93 #define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */
95 #define PHYS_SDRAM_SIZE 0x40000000 /* 1GB DDR */