1 /* SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2020 PHYTEC Messtechnik GmbH
4 * Author: Teresa Remmet <t.remmet@phytec.de>
7 #ifndef __PHYCORE_IMX8MP_H
8 #define __PHYCORE_IMX8MP_H
10 #include <linux/sizes.h>
11 #include <asm/arch/imx-regs.h>
13 #define CFG_SYS_UBOOT_BASE \
14 (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
16 #define CONFIG_EXTRA_ENV_SETTINGS \
18 "console=ttymxc0,115200\0" \
19 "fdt_addr=0x48000000\0" \
20 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
22 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
25 "mmcautodetect=yes\0" \
26 "mmcargs=setenv bootargs console=${console} " \
27 "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \
28 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
29 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
30 "mmcboot=echo Booting from mmc ...; " \
32 "if run loadfdt; then " \
33 "booti ${loadaddr} - ${fdt_addr}; " \
35 "echo WARN: Cannot load the DT; " \
38 "netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \
39 "nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
40 "netboot=echo Booting from net ...; " \
42 "if test ${ip_dyn} = yes; then " \
43 "setenv get_cmd dhcp; " \
45 "setenv get_cmd tftp; " \
47 "${get_cmd} ${loadaddr} ${image}; " \
48 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
49 "booti ${loadaddr} - ${fdt_addr}; " \
51 "echo WARN: Cannot load the DT; " \
54 /* Link Definitions */
56 #define CFG_SYS_INIT_RAM_ADDR 0x40000000
57 #define CFG_SYS_INIT_RAM_SIZE SZ_512K
60 #define CFG_SYS_SDRAM_BASE 0x40000000
62 #define PHYS_SDRAM 0x40000000
63 #define PHYS_SDRAM_SIZE 0x80000000
65 #endif /* __PHYCORE_IMX8MP_H */