ce22c02387
Add the basic build infrastructure and architectural support
required to build for targets using the MIPS architecture.
This will require the addition of cache maintenance.
BUG=chrome-os-partner:31438
TEST=tested on Pistachio FPGA with Depthcharge as payload;
successfully executed payload.
BRANCH=none
Change-Id: I75cfd0536860b6d84b53a567940fe6668d9b2cbb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 758c8cb9a6846e6ca32be409ec5f7a888ac9c888
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Change-Id: I0b9af983bf5032335a519ce2510a0b3aca082edf
Original-Reviewed-on: https://chromium-review.googlesource.com/219740
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8741
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
194 lines
5 KiB
Bash
Executable file
194 lines
5 KiB
Bash
Executable file
#!/bin/sh
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## This file is part of the libpayload project.
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##
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## Copyright (C) 2008 Advanced Micro Devices, Inc.
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##
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## Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions
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## are met:
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## 1. Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## 2. Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in the
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## documentation and/or other materials provided with the distribution.
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## 3. The name of the author may not be used to endorse or promote products
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## derived from this software without specific prior written permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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## SUCH DAMAGE.
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# GCC wrapper for libpayload
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if [ "${V}" = "1" ]; then
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DEBUGME=1
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else
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DEBUGME=0
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fi
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if [ $DEBUGME -eq 1 ]; then
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echo "CC = $CC"
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fi
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# let's not recurse.
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# This is a hack, I know, but it makes sure that really simple user errors
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# don't fork-bomb your machine.
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if [ -n "$CC" ]; then
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b=`basename "$CC"`
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if [ "$b" = "lpgcc" ]; then
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CC=""
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fi
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fi
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if [ "$CC" != "" ]; then
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DEFAULT_CC=$CC
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else
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DEFAULT_CC=gcc
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fi
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BASE=`dirname $0`
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# This will set the _LIBDIR and _INCDIR variables used below
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. $BASE/lp.functions
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# include libpayload config
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if [ -f $BASE/../libpayload.config ]; then
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. $BASE/../libpayload.config
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elif [ -f $BASE/../.config ]; then
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. $BASE/../.config
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else
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echo "Can't find config"
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exit 1
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fi
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if [ "$CONFIG_LP_ARCH_ARM" = "y" ]; then
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_ARCHINCDIR=$_INCDIR/arm
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_ARCHLIBDIR=$_LIBDIR/arm
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_ARCHEXTRA=""
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_ARCH=arm
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fi
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if [ "$CONFIG_LP_ARCH_ARM64" = "y" ]; then
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_ARCHINCDIR=$_INCDIR/arm64
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_ARCHLIBDIR=$_LIBDIR/arm64
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_ARCHEXTRA=""
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_ARCH=arm64
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fi
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if [ "$CONFIG_LP_ARCH_MIPS" = "y" ]; then
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_ARCHINCDIR=$_INCDIR/mips
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_ARCHLIBDIR=$_LIBDIR/mips
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_ARCHEXTRA=""
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_ARCH=mips
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fi
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if [ "$CONFIG_LP_ARCH_X86" = "y" ]; then
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_ARCHINCDIR=$_INCDIR/x86
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_ARCHLIBDIR=$_LIBDIR/x86
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_ARCHEXTRA="-m32 "
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_ARCH=x86
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fi
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if [ -f $_LIBDIR/libpayload.ldscript ]; then
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_LDDIR=$_LIBDIR
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elif [ -f $BASE/../arch/$_ARCH/libpayload.ldscript ]; then
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_LDDIR=$BASE/../arch/$_ARCH
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fi
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_LDSCRIPT="-Wl,-T,$_LDDIR/libpayload.ldscript"
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trygccoption() {
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$DEFAULT_CC $1 -S -xc /dev/null -o /dev/null &> /dev/null
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return $?
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}
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DOLINK=1
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# This variable will contain the command line that the user wants to
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# pass to gas
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CMDLINE=
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# Process various flags that would change our behavior
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while [ $# -gt 0 ]; do
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case $1 in
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-m32|-fno-stack-protector)
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shift
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continue
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;;
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-m64)
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error "Invalid option --64 - only 32 bit architectures are supported"
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;;
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-c)
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DOLINK=0
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;;
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-debug-wrapper)
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DEBUGME=1
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shift
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continue
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;;
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-Wl,-T,*)
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_LDSCRIPT="$1"
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shift
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continue
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;;
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*)
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;;
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esac
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CMDLINE="$CMDLINE $1"
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shift
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done
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_CFLAGS="$_ARCHEXTRA -nostdinc -nostdlib -I$BASE/../build -I$_INCDIR -I$_ARCHINCDIR -D__LIBPAYLOAD__=1"
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if [ "$CONFIG_LP_PDCURSES" = y ]; then
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_CFLAGS="$_CFLAGS -I$BASE/../curses/PDCurses-3.4"
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fi
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if [ "$CONFIG_LP_TINYCURSES" = y ]; then
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_CFLAGS="$_CFLAGS -I$BASE/../curses"
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fi
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# Check for the -fno-stack-protector silliness
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trygccoption -fno-stack-protector
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[ $? -eq 0 ] && _CFLAGS="$_CFLAGS -fno-stack-protector"
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_CFLAGS="$_CFLAGS -I`$DEFAULT_CC $_ARCHEXTRA -print-search-dirs | head -n 1 | cut -d' ' -f2`include"
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_LDFLAGS="-L$BASE/../lib -L$_LIBDIR $_LDSCRIPT -static"
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if [ $DOLINK -eq 0 ]; then
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if [ $DEBUGME -eq 1 ]; then
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echo "$DEFAULT_CC $_CFLAGS $CMDLINE"
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fi
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$DEFAULT_CC $_CFLAGS $CMDLINE
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else
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if [ -z "${CONFIG_LP_ARCH_MIPS}" ]; then
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_LIBGCC=`$DEFAULT_CC $_ARCHEXTRA -print-libgcc-file-name`
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fi
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if [ -f $_ARCHLIBDIR/head.o ]; then
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HEAD_O=$_ARCHLIBDIR/head.o
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elif [ -f $BASE/../build/head.o ]; then
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HEAD_O=$BASE/../build/head.o
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else
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echo "Could not find head.o"
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exit 1
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fi
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if [ $DEBUGME -eq 1 ]; then
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echo "$DEFAULT_CC $_CFLAGS $_LDFLAGS $HEAD_O $CMDLINE -lpayload $_LIBGCC"
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fi
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# Note: $_ARCHLIBDIR/head.o must be the first object being linked, because it
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# contains a Multiboot header. The Multiboot standard requires this
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# header to be placed below 0x2000 in the resulting image. See:
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# http://www.gnu.org/software/grub/manual/multiboot/html_node/OS-image-format.html
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$DEFAULT_CC $_CFLAGS $_LDFLAGS $HEAD_O $CMDLINE -lpayload $_LIBGCC
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fi
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