/* * aarch64-cb/bootboot.c * * Copyright (C) 2017 - 2021 bzt (bztsrc@gitlab) * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * This file is part of the BOOTBOOT Protocol package. * @brief Boot loader for the AArch64 coreboot payload * */ #define BBDEBUG 1 /* unfortunately currently you cannot compile libpayload for ARM64. It gives this error: $ cd libpayload $ make CC arch/arm64/main.libc.o : error: "_LP64" redefined [-Werror] : note: this is the location of the previous definition cc1: error: unrecognized command line option '-Wno-address-of-packed-member' [-Werror] cc1: all warnings being treated as errors make: *** [Makefile:270: build/arch/arm64/main.libc.o] Error 1 */ #include #include extern struct sysinfo_t lib_sysinfo; int main(void) { int ret, i; printf("Hello World!\n"); ret = lib_get_sysinfo(); if (ret) halt(); printf("Number of memory ranges: %d\n", lib_sysinfo.n_memranges); for (i = 0; i < lib_sysinfo.n_memranges; i++) { printf("%d: base 0x%08llx size 0x%08llx type 0x%x\n", i, lib_sysinfo.memrange[i].base, lib_sysinfo.memrange[i].size, lib_sysinfo.memrange[i].type); } printf("Now we will halt. Bye\n"); halt(); return 0; }