| /* SPDX-License-Identifier: GPL-2.0-or-later |
| * |
| * Copyright (C) 2020 PHYTEC Messtechnik GmbH |
| * Author: Teresa Remmet <t.remmet@phytec.de> |
| */ |
| |
| #ifndef __PHYCORE_IMX8MP_H |
| #define __PHYCORE_IMX8MP_H |
| |
| #include <linux/sizes.h> |
| #include <asm/arch/imx-regs.h> |
| |
| #define CFG_SYS_UBOOT_BASE \ |
| (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) |
| |
| #define CFG_EXTRA_ENV_SETTINGS \ |
| "image=Image\0" \ |
| "console=ttymxc0,115200\0" \ |
| "fdt_addr=0x48000000\0" \ |
| "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |
| "ip_dyn=yes\0" \ |
| "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
| "mmcpart=1\0" \ |
| "mmcroot=2\0" \ |
| "mmcautodetect=yes\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \ |
| "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "if run loadfdt; then " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi;\0 " \ |
| "nfsroot=/nfs\0" \ |
| "netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \ |
| "nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ |
| "netboot=echo Booting from net ...; " \ |
| "run netargs; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${loadaddr} ${image}; " \ |
| "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi;\0" \ |
| |
| /* Link Definitions */ |
| |
| #define CFG_SYS_INIT_RAM_ADDR 0x40000000 |
| #define CFG_SYS_INIT_RAM_SIZE SZ_512K |
| |
| |
| #define CFG_SYS_SDRAM_BASE 0x40000000 |
| |
| #define PHYS_SDRAM 0x40000000 |
| #define PHYS_SDRAM_SIZE 0x80000000 |
| |
| #endif /* __PHYCORE_IMX8MP_H */ |