Lines Matching +full:0 +full:- +full:9 +full:a +full:- +full:z
2 # SPDX-License-Identifier: GPL-2.0-only
6 # This script takes a kernel binary and optionally an initrd image
7 # and/or a device-tree blob, and creates a bootable zImage for a
11 # -o zImage specify output file
12 # -p platform specify platform (links in $platform.o)
13 # -i initrd specify initrd file
14 # -d devtree specify device-tree blob
15 # -s tree.dts specify device-tree source file (needs dtc installed)
16 # -e esm_blob specify ESM blob for secure images
17 # -c cache $kernel.strip.gz (use if present & newer, else make)
18 # -C prefix specify command prefix for cross-building tools
20 # -D dir specify directory containing data files used by script
22 # -W dir specify working directory for temporary files (default .)
23 # -z use gzip (legacy)
24 # -Z zsuffix compression to use (gz, xz or none)
27 set -e
33 set -x
34 map="-Map wrapper.map"
54 # cross-compilation prefix
69 echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2
70 echo ' [-d devtree] [-s tree.dts] [-e esm_blob]' >&2
71 echo ' [-c] [-C cross-prefix] [-D datadir] [-W workingdir]' >&2
72 echo ' [-Z (gz|xz|none)] [--no-compression] [vmlinux]' >&2
85 if [ $? -ne "0" ]; then
89 set -e
93 while [ "$#" -gt 0 ]; do
95 -o)
97 [ "$#" -gt 0 ] || usage
100 -p)
102 [ "$#" -gt 0 ] || usage
105 -i)
107 [ "$#" -gt 0 ] || usage
110 -d)
112 [ "$#" -gt 0 ] || usage
115 -e)
117 [ "$#" -gt 0 ] || usage
120 -s)
122 [ "$#" -gt 0 ] || usage
125 -c)
128 -C)
130 [ "$#" -gt 0 ] || usage
133 -D)
135 [ "$#" -gt 0 ] || usage
139 -W)
141 [ "$#" -gt 0 ] || usage
144 -z)
148 -Z)
150 [ "$#" -gt 0 ] || usage
151 … [ "$1" != "gz" -o "$1" != "xz" -o "$1" != "lzma" -o "$1" != "lzo" -o "$1" != "none" ] || usage
164 --no-gzip)
165 # a "feature" of the wrapper script is that it can be used outside
170 -?)
174 [ -z "$kernel" ] || usage
182 if [ -n "$dts" ]; then
183 if [ ! -r "$dts" -a -r "$object/dts/$dts" ]; then
186 if [ -z "$dtb" ]; then
189 $dtc -O dtb -o "$dtb" -b 0 "$dts"
192 if [ -z "$kernel" ]; then
196 LC_ALL=C elfformat="`${CROSS}objdump -p "$kernel" | grep 'file format' | awk '{print $4}'`"
198 elf64-powerpcle) format=elf64lppc ;;
199 elf64-powerpc) format=elf32ppc ;;
200 elf32-powerpc) format=elf32ppc ;;
205 # Poached from scripts/ld-version.sh, but we don't want to call that because
211 gsub("-.*", "");
212 split($1,a, ".");
213 if( length(a[3]) == "8" )
214 # a[3] is probably a date of format yyyymmdd used for release snapshots. We
215 # can assume it to be zero as it does not signify a new version as such.
216 a[3] = 0;
217 print a[1]*100000000 + a[2]*1000000 + a[3]*10000;
224 ${CROSS}ld -V 2>&1 | grep -q LLD
227 # Do not include PT_INTERP segment when linking pie. Non-pie linking
229 LD_VERSION=$(${CROSS}ld --version | ld_version)
231 if [ "$LD_VERSION" -ge "$LD_NO_DL_MIN_VERSION" ] ; then
232 nodl="--no-dynamic-linker"
236 nowarn="-z noexecstack"
238 if [ "$LD_VERSION" -ge "$(echo 2.39 | ld_version)" ]; then
239 nowarn="$nowarn --no-warn-rwx-segments"
246 objflags=-S
251 link_address='0x400000'
255 if [ -n "$esm_blob" -a "$platform" != "pseries" ]; then
256 echo "ESM blob not support on non-pseries platforms" >&2
266 platformo="$object/pseries-head.o $object/of.o $object/epapr.o"
267 link_address='0x4000000'
270 pie=-pie
281 link_address='0x500000'
286 # miboot and U-boot want just the bare bits, not an ELF binary
288 objflags="-O binary"
297 *-mpc866ads|*-mpc885ads|*-adder875*|*-ep88xc)
298 platformo=$object/cuboot-8xx.o
300 *5200*|*-motionpro)
301 platformo=$object/cuboot-52xx.o
303 *-pq2fads|*-ep8248e|*-mpc8272*|*-storcenter)
304 platformo=$object/cuboot-pq2.o
306 *-mpc824*)
307 platformo=$object/cuboot-824x.o
309 *-mpc83*|*-asp834x*)
310 platformo=$object/cuboot-83xx.o
312 *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
313 platformo=$object/cuboot-85xx-cpm2.o
315 *-mpc85*|*-tqm85*)
316 platformo=$object/cuboot-85xx.o
318 *-amigaone)
319 link_address='0x800000'
324 platformo="$object/ps3-head.o $object/ps3-hvcall.o $object/ps3.o"
328 objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data"
336 platformo="$object/fixed-head.o $object/$platform.o"
339 adder875-redboot)
340 platformo="$object/fixed-head.o $object/redboot-8xx.o"
343 simpleboot-*)
344 platformo="$object/fixed-head.o $object/simpleboot.o"
347 asp834x-redboot)
348 platformo="$object/fixed-head.o $object/redboot-83xx.o"
352 link_address='0x1400000'
353 platformo=$object/cuboot-85xx.o
356 link_address='0x600000'
357 platformo="$object/$platform-head.o $object/$platform.o"
360 link_address='0x500000'
361 platformo="$object/fixed-head.o $object/$platform.o"
364 treeboot-currituck)
365 link_address='0x1000000'
367 treeboot-akebono)
368 link_address='0x1000000'
370 treeboot-iss4xx-mpic)
371 platformo="$object/treeboot-iss4xx.o"
374 platformo="$object/pseries-head.o $object/epapr.o $object/epapr-wrapper.o"
375 link_address='0x20000000'
376 pie=-pie
377 notext='-z notext'
378 rodynamic=$(if ${CROSS}ld -V 2>&1 | grep -q LLD ; then echo "-z rodynamic"; fi)
381 platformo="$object/fixed-head.o $object/mvme5100.o"
385 platformo="$object/motload-head.o $object/mvme7100.o"
386 link_address='0x4000000'
395 strip_size=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" "$vmz.$$")
397 if [ -z "$cacheit" -o ! -f "$vmz$compression" -o "$vmz$compression" -ot "$kernel" ]; then
401 xz --check=crc32 -f -6 "$vmz.$$"
404 gzip -n -f -9 "$vmz.$$"
407 xz --format=lzma -f -6 "$vmz.$$"
410 lzop -f -9 "$vmz.$$"
419 if [ -n "$cacheit" ]; then
420 mv -f "$vmz.$$$compression" "$vmz$compression"
425 rm -f $vmz.$$
432 round_size=$(((strip_size + 0xfffff) & 0xfff00000))
434 round_size=0x$(printf "%x" $round_size)
437 if [ $link_addr -lt $strip_size ]; then
438 echo "INFO: Uncompressed kernel (size 0x$(printf "%x\n" $strip_size))" \
447 version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \
448 head -n1 | cut -d' ' -f3`
449 if [ -n "$version" ]; then
450 uboot_version="-n Linux-$version"
454 membase=`${CROSS}objdump -p "$kernel" | grep -m 1 LOAD | awk '{print $7}'`
458 rm -f "$ofile"
459 ${MKIMAGE} -A ppc -O linux -T kernel -C $uboot_comp -a $membase -e $membase \
460 $uboot_version -d "$vmz" "$ofile"
461 if [ -z "$cacheit" ]; then
462 rm -f "$vmz"
464 exit 0
470 --add-section=$3="$2" \
471 --set-section-flags=$3=contents,alloc,load,readonly,data
475 if [ -z "$cacheit" ]; then
476 rm -f "$vmz"
479 if [ -n "$initrd" ]; then
483 if [ -n "$dtb" ]; then
485 if [ -n "$dts" ]; then
490 if [ -n "$esm_blob" ]; then
495 if [ -n "$link_address" ] ; then
496 text_start="-Ttext $link_address"
499 … ${CROSS}ld -m $format -T $lds $text_start $pie $nodl $nowarn $rodynamic $notext -o "$ofile" $map \
500 $platformo $tmp $object/wrapper.a
505 base=0x`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1`
506 entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | cut -d' ' -f3`
508 if [ -n "$binary" ]; then
510 ${CROSS}objcopy -O binary "$ofile".elf "$ofile"
513 # post-processing needed for some platforms
519 ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile"
520 $objbin/hack-coff "$ofile"
523 gzip -n -f -9 "$ofile"
524 ${MKIMAGE} -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
525 $uboot_version -d "$ofile".gz "$ofile"
530 if [ -z "$cacheit" ]; then
531 rm -f "$ofile.elf"
533 exit 0
536 # The ps3's loader supports loading a gzipped binary image from flash
538 # vector at addr 0x100. A bootwrapper overlay is used to arrange for
539 # a binary image of the kernel to be at addr zero, and yet have a
540 # suitable bootwrapper entry at 0x100. To construct the final rom
541 # image 512 bytes from offset 0x100 is copied to the bootwrapper
544 # copied to offset 0x100. At runtime the bootwrapper program copies
545 # the data at __system_reset_kernel back to addr 0x100.
547 system_reset_overlay=0x`${CROSS}nm "$ofile" \
549 | cut -d' ' -f1`
551 system_reset_kernel=0x`${CROSS}nm "$ofile" \
553 | cut -d' ' -f1`
558 ${CROSS}objcopy -O binary "$ofile" "$ofile.bin"
570 # The ps3's flash loader has a size limit of 16 MiB for the uncompressed
571 # image. If a compressed image that exceeded this limit is written to
575 rm -f "$odir"/{otheros,otheros-too-big}.bld
576 size=$(${CROSS}nm --no-sort --radix=d "$ofile" | grep -E ' _end$' | cut -d' ' -f1)
578 if [ $size -gt $((0x1000000)) ]; then
579 bld="otheros-too-big.bld"
581 gzip -n --force -9 --stdout "$ofile.bin" > "$odir/$bld"