1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Configuration header file for Verdin AM62 SoM 4 * 5 * Copyright 2023 Toradex - https://www.toradex.com/ 6 */ 7 8#ifndef __VERDIN_AM62_H 9#define __VERDIN_AM62_H 10 11#define RAMDISK_ADDR_R 0x90300000 12#define SCRIPTADDR 0x90280000 13 14/* DDR Configuration */ 15#define CFG_SYS_SDRAM_BASE 0x80000000 16#define CFG_SYS_SDRAM_SIZE SZ_2G /* Maximum supported size, auto-detection is used */ 17 18#define MEM_LAYOUT_ENV_SETTINGS \ 19 "fdt_addr_r=0x90200000\0" \ 20 "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 21 "kernel_comp_addr_r=0x80200000\0" \ 22 "kernel_comp_size=0x08000000\0" \ 23 "ramdisk_addr_r=" __stringify(RAMDISK_ADDR_R) "\0" \ 24 "scriptaddr=" __stringify(SCRIPTADDR) "\0" 25 26#if CONFIG_TARGET_VERDIN_AM62_A53 27/* Enable Distro Boot */ 28#define BOOT_TARGET_DEVICES(func) \ 29 func(MMC, mmc, 1) \ 30 func(MMC, mmc, 0) \ 31 func(DHCP, dhcp, na) 32#include <config_distro_bootcmd.h> 33#else /* CONFIG_TARGET_VERDIN_AM62_A53 */ 34#define BOOTENV \ 35 "" 36#endif /* CONFIG_TARGET_VERDIN_AM62_A53 */ 37 38/* Incorporate settings into the U-Boot environment */ 39#define CFG_EXTRA_ENV_SETTINGS \ 40 BOOTENV \ 41 MEM_LAYOUT_ENV_SETTINGS \ 42 "boot_script_dhcp=boot.scr\0" \ 43 "console=ttyS2\0" \ 44 "fdt_board=dev\0" \ 45 "update_tiboot3=askenv confirm Did you load tiboot3.bin (y/N)?; " \ 46 "if test \"$confirm\" = \"y\"; then " \ 47 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 48 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ 49 "${blkcnt}; fi\0" \ 50 "update_tispl=askenv confirm Did you load tispl.bin (y/N)?; " \ 51 "if test \"$confirm\" = \"y\"; then " \ 52 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 53 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x400 " \ 54 "${blkcnt}; fi\0" \ 55 "update_uboot=askenv confirm Did you load u-boot.img (y/N)?; " \ 56 "if test \"$confirm\" = \"y\"; then " \ 57 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 58 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x1400 " \ 59 "${blkcnt}; fi\0" 60 61#endif /* __VERDIN_AM62_H */ 62