1262197Srwatson/*- 2262197Srwatson * Copyright (c) 2011-2014 Robert N. M. Watson 3262197Srwatson * All rights reserved. 4262197Srwatson * 5262197Srwatson * This software was developed by SRI International and the University of 6262197Srwatson * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) 7262197Srwatson * ("CTSRD"), as part of the DARPA CRASH research programme. 8262197Srwatson * 9262197Srwatson * Redistribution and use in source and binary forms, with or without 10262197Srwatson * modification, are permitted provided that the following conditions 11262197Srwatson * are met: 12262197Srwatson * 1. Redistributions of source code must retain the above copyright 13262197Srwatson * notice, this list of conditions and the following disclaimer. 14262197Srwatson * 2. Redistributions in binary form must reproduce the above copyright 15262197Srwatson * notice, this list of conditions and the following disclaimer in the 16262197Srwatson * documentation and/or other materials provided with the distribution. 17262197Srwatson * 18262197Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19262197Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20262197Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21262197Srwatson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22262197Srwatson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23262197Srwatson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24262197Srwatson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25262197Srwatson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26262197Srwatson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27262197Srwatson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28262197Srwatson * SUCH DAMAGE. 29262197Srwatson * 30262197Srwatson * $FreeBSD: stable/11/stand/mips/beri/boot2/jtagboot.ldscript 294451 2016-01-20 18:35:43Z emaste $ 31262197Srwatson */ 32262197Srwatson 33262197SrwatsonINCLUDE ../common/common.ldscript 34262197Srwatson 35262197Srwatson/* 36262197Srwatson * When boot2 is loaded via JTAG, it's dropped at 0x10000, and will not need 37262197Srwatson * to self-relocate, since it will be in DRAM. 38262197Srwatson */ 39262197Srwatson__boot2_base__ = 0x100000; 40262197Srwatson__boot2_base_vaddr__ = __mips64_xkphys_cached__ + __boot2_base__; 41262197Srwatson 42262197Srwatson/* 43262197Srwatson * XXXRW: Currently, miniboot interprets the ELF header rather than jumping 44262197Srwatson * straight into the loader. For now, give the location where we know it will 45262197Srwatson * be. 46262197Srwatson */ 47262197SrwatsonENTRY(start) 48262197SrwatsonSECTIONS 49262197Srwatson{ 50262197Srwatson . = __boot2_base_vaddr__; 51262197Srwatson . += SIZEOF_HEADERS; 52294451Semaste .text ALIGN(0x10): { 53262197Srwatson start.o(.text) 54262197Srwatson *(EXCLUDE_FILE (start.o) .text) 55262197Srwatson } 56294451Semaste .data ALIGN(0x10): { *(.data)} 57294451Semaste .bss ALIGN(0x10): { *(.bss) } 58262197Srwatson 59262197Srwatson __heap = ALIGN(0x8); /* 64-bit aligned heap pointer */ 60262197Srwatson __data_end = .; 61262197Srwatson __boot_loader_len__ = . - __boot2_base_vaddr__; 62262197Srwatson __bss_start = ADDR(.bss); 63262197Srwatson __bss_end = ALIGN(__bss_start + SIZEOF(.bss), 0x8); 64262197Srwatson} 65