1/* SPDX-License-Identifier: GPL-2.0-or-later 2 * 3 * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH 4 * Author: Teresa Remmet <t.remmet@phytec.de> 5 */ 6 7#ifndef __PHYCORE_IMX8MM_H 8#define __PHYCORE_IMX8MM_H 9 10#include <linux/sizes.h> 11#include <linux/stringify.h> 12#include <asm/arch/imx-regs.h> 13 14#define CFG_SYS_UBOOT_BASE \ 15 (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) 16 17#ifdef CONFIG_SPL_BUILD 18/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */ 19#define CFG_MALLOC_F_ADDR 0x930000 20/* For RAW image gives a error info not panic */ 21#endif 22 23#define CFG_EXTRA_ENV_SETTINGS \ 24 "image=Image\0" \ 25 "console=ttymxc2,115200\0" \ 26 "fdt_addr=0x48000000\0" \ 27 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 28 "ip_dyn=yes\0" \ 29 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 30 "mmcpart=1\0" \ 31 "mmcroot=2\0" \ 32 "mmcautodetect=yes\0" \ 33 "mmcargs=setenv bootargs console=${console} " \ 34 "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \ 35 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 36 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 37 "mmcboot=echo Booting from mmc ...; " \ 38 "run mmcargs; " \ 39 "if run loadfdt; then " \ 40 "booti ${loadaddr} - ${fdt_addr}; " \ 41 "else " \ 42 "echo WARN: Cannot load the DT; " \ 43 "fi;\0 " \ 44 "nfsroot=/nfs\0" \ 45 "netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \ 46 "nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 47 "netboot=echo Booting from net ...; " \ 48 "run netargs; " \ 49 "if test ${ip_dyn} = yes; then " \ 50 "setenv get_cmd dhcp; " \ 51 "else " \ 52 "setenv get_cmd tftp; " \ 53 "fi; " \ 54 "${get_cmd} ${loadaddr} ${image}; " \ 55 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 56 "booti ${loadaddr} - ${fdt_addr}; " \ 57 "else " \ 58 "echo WARN: Cannot load the DT; " \ 59 "fi;\0" \ 60 61/* Link Definitions */ 62 63#define CFG_SYS_INIT_RAM_ADDR 0x40000000 64#define CFG_SYS_INIT_RAM_SIZE SZ_512K 65 66 67#define CFG_SYS_SDRAM_BASE 0x40000000 68 69#define PHYS_SDRAM 0x40000000 70#define PHYS_SDRAM_SIZE SZ_2G /* 2GB DDR */ 71 72#endif /* __PHYCORE_IMX8MM_H */ 73