^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #!/bin/sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) # Copyright (C) 2006 Paul Mackerras, IBM Corporation <paulus@samba.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) # This script takes a kernel binary and optionally an initrd image
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) # and/or a device-tree blob, and creates a bootable zImage for a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) # given platform.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) # Options:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) # -o zImage specify output file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) # -p platform specify platform (links in $platform.o)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) # -i initrd specify initrd file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) # -d devtree specify device-tree blob
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) # -s tree.dts specify device-tree source file (needs dtc installed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) # -e esm_blob specify ESM blob for secure images
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) # -c cache $kernel.strip.gz (use if present & newer, else make)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) # -C prefix specify command prefix for cross-building tools
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) # (strip, objcopy, ld)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) # -D dir specify directory containing data files used by script
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) # (default ./arch/powerpc/boot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) # -W dir specify working directory for temporary files (default .)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) # -z use gzip (legacy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) # -Z zsuffix compression to use (gz, xz or none)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) # Stop execution if any command fails
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) set -e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) # Allow for verbose output
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) if [ "$V" = 1 ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) set -x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) map="-Map wrapper.map"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) # defaults
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) kernel=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) ofile=zImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) platform=of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) initrd=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) dtb=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) dts=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) esm_blob=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) cacheit=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) binary=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) compression=.gz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) uboot_comp=gzip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) pie=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) format=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) # cross-compilation prefix
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) CROSS=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) # mkimage wrapper script
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) MKIMAGE=$srctree/scripts/mkuboot.sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) # directory for object and other files used by this script
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) object=arch/powerpc/boot
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) objbin=$object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) dtc=scripts/dtc/dtc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) # directory for working files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) tmpdir=.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) usage() {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) echo ' [-d devtree] [-s tree.dts] [-e esm_blob]' >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) echo ' [-c] [-C cross-prefix] [-D datadir] [-W workingdir]' >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) echo ' [-Z (gz|xz|none)] [--no-compression] [vmlinux]' >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) run_cmd() {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) if [ "$V" = 1 ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) $* 2>&1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) local msg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) set +e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) msg=$($* 2>&1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) if [ $? -ne "0" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) echo $msg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) set -e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) while [ "$#" -gt 0 ]; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) case "$1" in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) -o)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) ofile="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) -p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) platform="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) -i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) initrd="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) -d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) dtb="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) -e)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) esm_blob="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) -s)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) dts="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) -c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) cacheit=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) -C)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) CROSS="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) -D)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) object="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) objbin="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) -W)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) tmpdir="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) -z)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) compression=.gz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) uboot_comp=gzip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) -Z)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) [ "$#" -gt 0 ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) [ "$1" != "gz" -o "$1" != "xz" -o "$1" != "lzma" -o "$1" != "lzo" -o "$1" != "none" ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) compression=".$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) uboot_comp=$1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) if [ $compression = ".none" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) compression=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) uboot_comp=none
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) if [ $uboot_comp = "gz" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) uboot_comp=gzip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) --no-gzip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) # a "feature" of the the wrapper script is that it can be used outside
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) # the kernel tree. So keeping this around for backwards compatibility.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) compression=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) uboot_comp=none
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) -?)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) [ -z "$kernel" ] || usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) kernel="$1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if [ -n "$dts" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) if [ ! -r "$dts" -a -r "$object/dts/$dts" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) dts="$object/dts/$dts"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if [ -z "$dtb" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) dtb="$platform.dtb"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) $dtc -O dtb -o "$dtb" -b 0 "$dts"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if [ -z "$kernel" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) kernel=vmlinux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) LANG=C elfformat="`${CROSS}objdump -p "$kernel" | grep 'file format' | awk '{print $4}'`"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) case "$elfformat" in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) elf64-powerpcle) format=elf64lppc ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) elf64-powerpc) format=elf32ppc ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) elf32-powerpc) format=elf32ppc ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) ld_version()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) # Poached from scripts/ld-version.sh, but we don't want to call that because
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) # this script (wrapper) is distributed separately from the kernel source.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) # Extract linker version number from stdin and turn into single number.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) awk '{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) gsub(".*\\)", "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) gsub(".*version ", "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) gsub("-.*", "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) split($1,a, ".");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) print a[1]*100000000 + a[2]*1000000 + a[3]*10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) exit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) # Do not include PT_INTERP segment when linking pie. Non-pie linking
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) # just ignores this option.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) LD_VERSION=$(${CROSS}ld --version | ld_version)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) LD_NO_DL_MIN_VERSION=$(echo 2.26 | ld_version)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) if [ "$LD_VERSION" -ge "$LD_NO_DL_MIN_VERSION" ] ; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) nodl="--no-dynamic-linker"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) platformo=$object/"$platform".o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) lds=$object/zImage.lds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) ext=strip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) objflags=-S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) tmp=$tmpdir/zImage.$$.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) ksection=.kernel:vmlinux.strip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) isection=.kernel:initrd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) esection=.kernel:esm_blob
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) link_address='0x400000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) make_space=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) if [ -n "$esm_blob" -a "$platform" != "pseries" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) echo "ESM blob not support on non-pseries platforms" >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) case "$platform" in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) of)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) platformo="$object/of.o $object/epapr.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) make_space=n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) pseries)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) platformo="$object/pseries-head.o $object/of.o $object/epapr.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) link_address='0x4000000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) if [ "$format" != "elf32ppc" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) link_address=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) pie=-pie
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) make_space=n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) maple)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) platformo="$object/of.o $object/epapr.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) link_address='0x400000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) make_space=n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) pmac|chrp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) platformo="$object/of.o $object/epapr.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) make_space=n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) coff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) platformo="$object/crt0.o $object/of.o $object/epapr.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) lds=$object/zImage.coff.lds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) link_address='0x500000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) make_space=n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) pie=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) miboot|uboot*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) # miboot and U-boot want just the bare bits, not an ELF binary
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) ext=bin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) objflags="-O binary"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) tmp="$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) ksection=image
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) isection=initrd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) cuboot*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) binary=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) compression=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) case "$platform" in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) *-mpc866ads|*-mpc885ads|*-adder875*|*-ep88xc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) platformo=$object/cuboot-8xx.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) *5200*|*-motionpro)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) platformo=$object/cuboot-52xx.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) *-pq2fads|*-ep8248e|*-mpc8272*|*-storcenter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) platformo=$object/cuboot-pq2.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) *-mpc824*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) platformo=$object/cuboot-824x.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) *-mpc83*|*-asp834x*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) platformo=$object/cuboot-83xx.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) platformo=$object/cuboot-85xx-cpm2.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) *-mpc85*|*-tqm85*|*-sbc85*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) platformo=$object/cuboot-85xx.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) *-amigaone)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) link_address='0x800000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) ps3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) platformo="$object/ps3-head.o $object/ps3-hvcall.o $object/ps3.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) lds=$object/zImage.ps3.lds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) compression=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) ext=bin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) ksection=.kernel:vmlinux.bin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) isection=.kernel:initrd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) link_address=''
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) make_space=n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) pie=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) ep88xc|ep405|ep8248e)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) platformo="$object/fixed-head.o $object/$platform.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) binary=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) adder875-redboot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) platformo="$object/fixed-head.o $object/redboot-8xx.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) binary=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) simpleboot-*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) platformo="$object/fixed-head.o $object/simpleboot.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) binary=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) asp834x-redboot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) platformo="$object/fixed-head.o $object/redboot-83xx.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) binary=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) xpedite52*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) link_address='0x1400000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) platformo=$object/cuboot-85xx.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) gamecube|wii)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) link_address='0x600000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) platformo="$object/$platform-head.o $object/$platform.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) treeboot-currituck)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) link_address='0x1000000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) treeboot-akebono)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) link_address='0x1000000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) treeboot-iss4xx-mpic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) platformo="$object/treeboot-iss4xx.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) epapr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) platformo="$object/pseries-head.o $object/epapr.o $object/epapr-wrapper.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) link_address='0x20000000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) pie=-pie
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) mvme5100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) platformo="$object/fixed-head.o $object/mvme5100.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) binary=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) mvme7100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) platformo="$object/motload-head.o $object/mvme7100.o"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) link_address='0x4000000'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) binary=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) vmz="$tmpdir/`basename \"$kernel\"`.$ext"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) # Calculate the vmlinux.strip size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) ${CROSS}objcopy $objflags "$kernel" "$vmz.$$"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) strip_size=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" "$vmz.$$")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) if [ -z "$cacheit" -o ! -f "$vmz$compression" -o "$vmz$compression" -ot "$kernel" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) # recompress the image if we need to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) case $compression in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) .xz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) xz --check=crc32 -f -6 "$vmz.$$"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) .gz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) gzip -n -f -9 "$vmz.$$"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) .lzma)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) xz --format=lzma -f -6 "$vmz.$$"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) .lzo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) lzop -f -9 "$vmz.$$"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) # drop the compression suffix so the stripped vmlinux is used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) compression=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) uboot_comp=none
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) if [ -n "$cacheit" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) mv -f "$vmz.$$$compression" "$vmz$compression"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) vmz="$vmz.$$"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) rm -f $vmz.$$
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) vmz="$vmz$compression"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) if [ "$make_space" = "y" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) # Round the size to next higher MB limit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) round_size=$(((strip_size + 0xfffff) & 0xfff00000))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) round_size=0x$(printf "%x" $round_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) link_addr=$(printf "%d" $link_address)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) if [ $link_addr -lt $strip_size ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) echo "INFO: Uncompressed kernel (size 0x$(printf "%x\n" $strip_size))" \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) "overlaps the address of the wrapper($link_address)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) echo "INFO: Fixing the link_address of wrapper to ($round_size)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) link_address=$round_size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) # Extract kernel version information, some platforms want to include
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) # it in the image header
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) cut -d' ' -f3`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) if [ -n "$version" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) uboot_version="-n Linux-$version"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) # physical offset of kernel image
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) membase=`${CROSS}objdump -p "$kernel" | grep -m 1 LOAD | awk '{print $7}'`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) case "$platform" in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) uboot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) rm -f "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) ${MKIMAGE} -A ppc -O linux -T kernel -C $uboot_comp -a $membase -e $membase \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) $uboot_version -d "$vmz" "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) if [ -z "$cacheit" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) rm -f "$vmz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) exit 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) uboot-obs600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) rm -f "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) # obs600 wants a multi image with an initrd, so we need to put a fake
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) # one in even when building a "normal" image.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) if [ -n "$initrd" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) real_rd="$initrd"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) real_rd=`mktemp`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) echo "\0" >>"$real_rd"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) ${MKIMAGE} -A ppc -O linux -T multi -C gzip -a $membase -e $membase \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) $uboot_version -d "$vmz":"$real_rd":"$dtb" "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if [ -z "$initrd" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) rm -f "$real_rd"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) if [ -z "$cacheit" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) rm -f "$vmz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) exit 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) addsec() {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) ${CROSS}objcopy $4 $1 \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) --add-section=$3="$2" \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) --set-section-flags=$3=contents,alloc,load,readonly,data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) addsec $tmp "$vmz" $ksection $object/empty.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) if [ -z "$cacheit" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) rm -f "$vmz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) if [ -n "$initrd" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) addsec $tmp "$initrd" $isection
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) if [ -n "$dtb" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) addsec $tmp "$dtb" .kernel:dtb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) if [ -n "$dts" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) rm $dtb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) if [ -n "$esm_blob" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) addsec $tmp "$esm_blob" $esection
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) if [ "$platform" != "miboot" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) if [ -n "$link_address" ] ; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) text_start="-Ttext $link_address"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) #link everything
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) ${CROSS}ld -m $format -T $lds $text_start $pie $nodl -o "$ofile" $map \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) $platformo $tmp $object/wrapper.a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) rm $tmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) # Some platforms need the zImage's entry point and base address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) base=0x`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | cut -d' ' -f3`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) if [ -n "$binary" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) mv "$ofile" "$ofile".elf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) ${CROSS}objcopy -O binary "$ofile".elf "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) # post-processing needed for some platforms
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) case "$platform" in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) pseries|chrp|maple)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) $objbin/addnote "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) coff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) $objbin/hack-coff "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) cuboot*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) gzip -n -f -9 "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) ${MKIMAGE} -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) $uboot_version -d "$ofile".gz "$ofile"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) treeboot*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) mv "$ofile" "$ofile.elf"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) $objbin/mktree "$ofile.elf" "$ofile" "$base" "$entry"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) if [ -z "$cacheit" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) rm -f "$ofile.elf"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) exit 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) ps3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) # The ps3's loader supports loading a gzipped binary image from flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) # rom to ram addr zero. The loader then enters the system reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) # vector at addr 0x100. A bootwrapper overlay is used to arrange for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) # a binary image of the kernel to be at addr zero, and yet have a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) # suitable bootwrapper entry at 0x100. To construct the final rom
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) # image 512 bytes from offset 0x100 is copied to the bootwrapper
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) # place holder at symbol __system_reset_kernel. The 512 bytes of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) # bootwrapper entry code at symbol __system_reset_overlay is then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) # copied to offset 0x100. At runtime the bootwrapper program copies
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) # the data at __system_reset_kernel back to addr 0x100.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) system_reset_overlay=0x`${CROSS}nm "$ofile" \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) | grep ' __system_reset_overlay$' \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) | cut -d' ' -f1`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) system_reset_overlay=`printf "%d" $system_reset_overlay`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) system_reset_kernel=0x`${CROSS}nm "$ofile" \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) | grep ' __system_reset_kernel$' \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) | cut -d' ' -f1`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) system_reset_kernel=`printf "%d" $system_reset_kernel`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) overlay_dest="256"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) overlay_size="512"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) ${CROSS}objcopy -O binary "$ofile" "$ofile.bin"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) run_cmd dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) skip=$overlay_dest seek=$system_reset_kernel \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) count=$overlay_size bs=1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) run_cmd dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) skip=$system_reset_overlay seek=$overlay_dest \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) count=$overlay_size bs=1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) odir="$(dirname "$ofile.bin")"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) # The ps3's flash loader has a size limit of 16 MiB for the uncompressed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) # image. If a compressed image that exceeded this limit is written to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) # flash the loader will decompress that image until the 16 MiB limit is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) # reached, then enter the system reset vector of the partially decompressed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) # image. No warning is issued.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) rm -f "$odir"/{otheros,otheros-too-big}.bld
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) size=$(${CROSS}nm --no-sort --radix=d "$ofile" | egrep ' _end$' | cut -d' ' -f1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) bld="otheros.bld"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) if [ $size -gt $((0x1000000)) ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) bld="otheros-too-big.bld"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) gzip -n --force -9 --stdout "$ofile.bin" > "$odir/$bld"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) esac
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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