| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Configuration header file for Verdin AM62 SoM |
| * |
| * Copyright 2023 Toradex - https://www.toradex.com/ |
| */ |
| |
| #ifndef __VERDIN_AM62_H |
| #define __VERDIN_AM62_H |
| |
| #define RAMDISK_ADDR_R 0x90300000 |
| #define SCRIPTADDR 0x90280000 |
| |
| /* DDR Configuration */ |
| #define CFG_SYS_SDRAM_BASE 0x80000000 |
| #define CFG_SYS_SDRAM_BASE1 0x880000000 |
| #define CFG_SYS_SDRAM_SIZE SZ_2G /* Maximum supported size */ |
| |
| #define MEM_LAYOUT_ENV_SETTINGS \ |
| "fdt_addr_r=0x90200000\0" \ |
| "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ |
| "kernel_comp_addr_r=0x80200000\0" \ |
| "kernel_comp_size=0x08000000\0" \ |
| "ramdisk_addr_r=" __stringify(RAMDISK_ADDR_R) "\0" \ |
| "scriptaddr=" __stringify(SCRIPTADDR) "\0" |
| |
| #if CONFIG_TARGET_VERDIN_AM62_A53 |
| /* Enable Distro Boot */ |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 1) \ |
| func(MMC, mmc, 0) \ |
| func(DHCP, dhcp, na) |
| #include <config_distro_bootcmd.h> |
| #else /* CONFIG_TARGET_VERDIN_AM62_A53 */ |
| #define BOOTENV \ |
| "" |
| #endif /* CONFIG_TARGET_VERDIN_AM62_A53 */ |
| |
| /* Incorporate settings into the U-Boot environment */ |
| #define CFG_EXTRA_ENV_SETTINGS \ |
| BOOTENV \ |
| MEM_LAYOUT_ENV_SETTINGS \ |
| "boot_scripts=boot.scr\0" \ |
| "boot_script_dhcp=boot.scr\0" \ |
| "console=ttyS2\0" \ |
| "fdt_board=dev\0" \ |
| "setup=setenv setupargs console=tty1 console=${console},${baudrate} " \ |
| "consoleblank=0 earlycon=ns16550a,mmio32,0x02800000\0" \ |
| "update_uboot=askenv confirm Did you load flash.bin (y/N)?; " \ |
| "if test \"$confirm\" = \"y\"; then " \ |
| "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ |
| "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ |
| "${blkcnt}; fi\0" |
| |
| #endif /* __VERDIN_AM62_H */ |