xref: /OK3568_Linux_fs/buildroot/board/qemu/post-image.sh (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/bash
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunQEMU_BOARD_DIR="$(dirname $0)"
4*4882a593SmuzhiyunDEFCONFIG_NAME="$(basename $2)"
5*4882a593SmuzhiyunREADME_FILES="${QEMU_BOARD_DIR}/*/readme.txt"
6*4882a593SmuzhiyunSTART_QEMU_SCRIPT="${BINARIES_DIR}/start-qemu.sh"
7*4882a593Smuzhiyun
8*4882a593Smuzhiyunif [[ "${DEFCONFIG_NAME}" =~ ^"qemu_*" ]]; then
9*4882a593Smuzhiyun    # Not a Qemu defconfig, can't test.
10*4882a593Smuzhiyun    exit 0
11*4882a593Smuzhiyunfi
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun# Search for "# qemu_*_defconfig" tag in all readme.txt files.
14*4882a593Smuzhiyun# Qemu command line on multilines using back slash are accepted.
15*4882a593SmuzhiyunQEMU_CMD_LINE=$(sed -r ':a; /\\$/N; s/\\\n//; s/\t/ /; ta; /# '${DEFCONFIG_NAME}'$/!d; s/#.*//' ${README_FILES})
16*4882a593Smuzhiyun
17*4882a593Smuzhiyunif [ -z "${QEMU_CMD_LINE}" ]; then
18*4882a593Smuzhiyun    # No Qemu cmd line found, can't test.
19*4882a593Smuzhiyun    exit 0
20*4882a593Smuzhiyunfi
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun# Remove output/images path since the script will be in
23*4882a593Smuzhiyun# the same directory as the kernel and the rootfs images.
24*4882a593SmuzhiyunQEMU_CMD_LINE="${QEMU_CMD_LINE//output\/images\//}"
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun# Remove -serial stdio if present, keep it as default args
27*4882a593SmuzhiyunDEFAULT_ARGS="$(sed -r -e '/-serial stdio/!d; s/.*(-serial stdio).*/\1/' <<<"${QEMU_CMD_LINE}")"
28*4882a593SmuzhiyunQEMU_CMD_LINE="${QEMU_CMD_LINE//-serial stdio/}"
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun# Remove any string before qemu-system-*
31*4882a593SmuzhiyunQEMU_CMD_LINE="$(sed -r -e 's/^.*(qemu-system-)/\1/' <<<"${QEMU_CMD_LINE}")"
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun# Disable graphical output and redirect serial I/Os to console
34*4882a593Smuzhiyuncase ${DEFCONFIG_NAME} in
35*4882a593Smuzhiyun  (qemu_sh4eb_r2d_defconfig|qemu_sh4_r2d_defconfig)
36*4882a593Smuzhiyun    # Special case for SH4
37*4882a593Smuzhiyun    SERIAL_ARGS="-serial stdio -display none"
38*4882a593Smuzhiyun    ;;
39*4882a593Smuzhiyun  (*)
40*4882a593Smuzhiyun    SERIAL_ARGS="-nographic"
41*4882a593Smuzhiyun    ;;
42*4882a593Smuzhiyunesac
43*4882a593Smuzhiyun
44*4882a593Smuzhiyuncat <<-_EOF_ > "${START_QEMU_SCRIPT}"
45*4882a593Smuzhiyun	#!/bin/sh
46*4882a593Smuzhiyun	(
47*4882a593Smuzhiyun	BINARIES_DIR="\${0%/*}/"
48*4882a593Smuzhiyun	cd \${BINARIES_DIR}
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun	if [ "\${1}" = "serial-only" ]; then
51*4882a593Smuzhiyun	    EXTRA_ARGS='${SERIAL_ARGS}'
52*4882a593Smuzhiyun	else
53*4882a593Smuzhiyun	    EXTRA_ARGS='${DEFAULT_ARGS}'
54*4882a593Smuzhiyun	fi
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun	export PATH="${HOST_DIR}/bin:\${PATH}"
57*4882a593Smuzhiyun	exec ${QEMU_CMD_LINE} \${EXTRA_ARGS}
58*4882a593Smuzhiyun	)
59*4882a593Smuzhiyun_EOF_
60*4882a593Smuzhiyun
61*4882a593Smuzhiyunchmod +x "${START_QEMU_SCRIPT}"
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