1 /* SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
4 * Author: Teresa Remmet <t.remmet@phytec.de>
7 #ifndef __PHYCORE_IMX8MM_H
8 #define __PHYCORE_IMX8MM_H
10 #include <linux/sizes.h>
11 #include <linux/stringify.h>
12 #include <asm/arch/imx-regs.h>
14 #define CONFIG_SYS_BOOTM_LEN SZ_64M
15 #define CONFIG_SYS_MONITOR_LEN SZ_512K
16 #define CONFIG_SYS_UBOOT_BASE \
17 (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
19 #ifdef CONFIG_SPL_BUILD
20 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
21 #define CONFIG_MALLOC_F_ADDR 0x930000
22 /* For RAW image gives a error info not panic */
25 #define CONFIG_EXTRA_ENV_SETTINGS \
27 "console=ttymxc2,115200\0" \
28 "fdt_addr=0x48000000\0" \
29 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
31 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
34 "mmcautodetect=yes\0" \
35 "mmcargs=setenv bootargs console=${console} " \
36 "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \
37 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
38 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
39 "mmcboot=echo Booting from mmc ...; " \
41 "if run loadfdt; then " \
42 "booti ${loadaddr} - ${fdt_addr}; " \
44 "echo WARN: Cannot load the DT; " \
47 "netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \
48 "nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
49 "netboot=echo Booting from net ...; " \
51 "if test ${ip_dyn} = yes; then " \
52 "setenv get_cmd dhcp; " \
54 "setenv get_cmd tftp; " \
56 "${get_cmd} ${loadaddr} ${image}; " \
57 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
58 "booti ${loadaddr} - ${fdt_addr}; " \
60 "echo WARN: Cannot load the DT; " \
63 /* Link Definitions */
65 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
66 #define CONFIG_SYS_INIT_RAM_SIZE SZ_512K
69 #define CONFIG_SYS_SDRAM_BASE 0x40000000
71 #define PHYS_SDRAM 0x40000000
72 #define PHYS_SDRAM_SIZE SZ_2G /* 2GB DDR */
74 #endif /* __PHYCORE_IMX8MM_H */