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path: root/package/boot/uboot-layerscape-armv8_32b/Makefile
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#
# Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=uboot-layerscape-armv8_32b
PKG_SOURCE_DATE:=2018-01-22
PKG_RELEASE:=1

# Layerscape ARMv8 platforms use 64-bit u-boot to support both 32-bit and 64-bit
# kernel/rootfs. Since OpenWrt could only provide 32-bit toolchain for 32-bit targets,
# 64-bit u-boot images git tree is provided here whose source code actually is
# uboot-layerscape's source code.
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/yangbolu1991/u-boot-lede.git
PKG_SOURCE_VERSION:=40a40dfd8136fcc314dd442a3b24a41b1e5652dd
PKG_MIRROR_HASH:=3dde5a33d19c573cbdce74f5d7edb6c5ca2a26a39d503c3efe5d5ad06f01e9f5

PKG_MAINTAINER:=Yangbo Lu <yangbo.lu@nxp.com>

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/kernel.mk

define Package/uboot-layerscape-armv8_32b
  SECTION:=boot
  CATEGORY:=Boot Loaders
  DEPENDS:=@TARGET_layerscape_armv8_32b
  TITLE:=U-Boot for ARMv8 32-bit based Layerscape boards
  DEFAULT:=y
  HIDDEN:=1
endef

define Build/Configure

endef

define Build/Compile

endef

define Build/InstallDev
	$(INSTALL_DIR) $(STAGING_DIR_IMAGE)
	$(CP) $(PKG_BUILD_DIR)/ls1043ardb-uboot.bin $(STAGING_DIR_IMAGE)/ls1043ardb-armv8_32b-uboot.bin
	$(CP) $(PKG_BUILD_DIR)/ls1046ardb-uboot.bin $(STAGING_DIR_IMAGE)/ls1046ardb-armv8_32b-uboot.bin
	$(CP) $(PKG_BUILD_DIR)/ls1012ardb-uboot.bin $(STAGING_DIR_IMAGE)/ls1012ardb-armv8_32b-uboot.bin
	$(CP) $(PKG_BUILD_DIR)/ls1012afrdm-uboot.bin $(STAGING_DIR_IMAGE)/ls1012afrdm-armv8_32b-uboot.bin
endef

$(eval $(call BuildPackage,uboot-layerscape-armv8_32b))
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 20:10:46 +0000
obal */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
#!/usr/bin/env bash
#
#   Script to install host system binaries along with required libraries.
#
#   Copyright (C) 2012-2017 Jo-Philipp Wich <jo@mein.io>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

DIR="$1"; shift

_cp() {
	cp ${VERBOSE:+-v} -L "$1" "$2" || {
		echo "cp($1 $2) failed" >&2
		exit 1
	}
}

_mv() {
	mv ${VERBOSE:+-v} "$1" "$2" || {
		echo "mv($1 $2) failed" >&2
		exit 1
	}
}

_md() {
	mkdir ${VERBOSE:+-v} -p "$1" || {
		echo "mkdir($1) failed" >&2
		exit 2
	}
}

_ln() {
	ln ${VERBOSE:+-v} -sf "$1" "$2" || {
		echo "ln($1 $2) failed" >&2
		exit 3
	}
}

_relpath() {
	local base="$(readlink -f "$1")"
	local dest="$(readlink -f "$2")"
	local up

	[ -d "$base" ] || base="${base%/*}"
	[ -d "$dest" ] || dest="${dest%/*}"

	while true; do
		case "$base"
			in "$dest"/*)
				echo "$up/${base#$dest/}"
				break
			;;
			*)
				dest="${dest%/*}"
				up="${up:+$up/}.."
			;;
		esac
	done
}

_runas_so() {
	cat <<-EOT | ${CC:-gcc} -x c -fPIC -shared -o "$1" -
		#include <unistd.h>
		#include <stdio.h>
		#include <stdlib.h>

		int mangle_arg0(int argc, char **argv, char **env) {
			char *arg0 = getenv("RUNAS_ARG0");

			if (arg0) {
				argv[0] = arg0;
				unsetenv("RUNAS_ARG0");
			}

			return 0;
		}

		#ifdef __APPLE__
		__attribute__((section("__DATA,__mod_init_func")))
		#else
		__attribute__((section(".init_array")))
		#endif
		static void *mangle_arg0_constructor = &mangle_arg0;
	EOT

	[ -x "$1" ] || {
		echo "compiling preload library failed" >&2
		exit 5
	}
}

_patch_ldso() {
	_cp "$1" "$1.patched"
	sed -i -e 's,/\(usr\|lib\|etc\)/,/###/,g' "$1.patched"

	if "$1.patched" 2>&1 | grep -q -- --library-path; then
		_mv "$1.patched" "$1"
	else
		echo "binary patched ${1##*/} not executable, using original" >&2
		rm -f "$1.patched"
	fi
}

_patch_glibc() {
	_cp "$1" "$1.patched"
	sed -i -e 's,/usr/\(\(lib\|share\)/locale\),/###/\1,g' "$1.patched"

	if "$1.patched" 2>&1 | grep -q -- GNU; then
		_mv "$1.patched" "$1"
	else
		echo "binary patched ${1##*/} not executable, using original" >&2
		rm -f "$1.patched"
	fi
}

for LDD in ${PATH//://ldd }/ldd; do
	"$LDD" --version >/dev/null 2>/dev/null && break
	LDD=""
done

[ -n "$LDD" -a -x "$LDD" ] || LDD=

for BIN in "$@"; do
	[ -n "$BIN" -a -n "$DIR" ] || {
		echo "Usage: $0 <destdir> <executable> ..." >&2
		exit 1
	}

	[ ! -d "$DIR/lib" ] && {
		_md "$DIR/lib"
		_md "$DIR/usr"
		_ln "../lib" "$DIR/usr/lib"
	}

	[ ! -x "$DIR/lib/runas.so" ] && {
		_runas_so "$DIR/lib/runas.so"
	}

	LDSO=""

	[ -n "$LDD" ] && [ -x "$BIN" ] && file "$BIN" | grep -sqE "ELF.*(executable|interpreter)" && {
		for token in $("$LDD" "$BIN" 2>/dev/null); do
			case "$token" in */*.so*)
				dest="$DIR/lib/${token##*/}"
				ddir="${dest%/*}"

				case "$token" in
					*/ld-*.so*) LDSO="${token##*/}" ;;
				esac

				[ -f "$token" -a ! -f "$dest" ] && {
					_md "$ddir"
					_cp "$token" "$dest"
					case "$token" in
						*/ld-*.so*) _patch_ldso "$dest" ;;
						*/libc.so.6) _patch_glibc "$dest" ;;
					esac
				}
			;; esac
		done
	}

	# is a dynamically linked executable
	if [ -n "$LDSO" ]; then
		echo "Bundling ${BIN##*/}"

		RUNDIR="$(readlink -f "$BIN")"; RUNDIR="${RUNDIR%/*}"
		RUN="${LDSO#ld-}"; RUN="run-${RUN%%.so*}.sh"
		REL="$(_relpath "$DIR/lib" "$BIN")"

		_mv "$BIN" "$RUNDIR/.${BIN##*/}.bin"

		cat <<-EOF > "$BIN"
			#!/usr/bin/env bash
			dir="\$(dirname "\$0")"
			export RUNAS_ARG0="\$0"
			export LD_PRELOAD="\$dir/${REL:+$REL/}runas.so"
			exec "\$dir/${REL:+$REL/}$LDSO" --library-path "\$dir/${REL:+$REL/}" "\$dir/.${BIN##*/}.bin" "\$@"
		EOF

		chmod ${VERBOSE:+-v} 0755 "$BIN"
	fi
done
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 20:10:46 +0000