commit:     a664d1fcf818ecdeff4c35d58731fe6442991930
Author:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
AuthorDate: Fri Oct 11 18:12:54 2024 +0000
Commit:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Fri Oct 11 18:12:54 2024 +0000
URL:        https://gitweb.gentoo.org/proj/catalyst.git/commit/?id=a664d1fc

Prepare for separate bootloader codepath

Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org>

 targets/diskimage-stage2/controller.sh    |  17 +--
 targets/support/qcow2-bootloader-setup.sh | 166 ++++++++++++++++++++++++++++--
 2 files changed, 162 insertions(+), 21 deletions(-)

diff --git a/targets/diskimage-stage2/controller.sh 
b/targets/diskimage-stage2/controller.sh
index dce37172..2c70642c 100755
--- a/targets/diskimage-stage2/controller.sh
+++ b/targets/diskimage-stage2/controller.sh
@@ -46,21 +46,10 @@ case $1 in
 
        bootloader)
                shift
+               # We don't have to create any directories or copy any stuff 
here, since
+               # the qcow2 has no internal squashfs or similar
 
-               # We create a firmware directory, if necessary
-               if [ -e ${clst_chroot_path}/lib/firmware.tar.bz2 ]
-               then
-                       echo "Creating firmware directory in $1"
-                       mkdir -p $1/firmware
-                       # TODO: Unpack firmware into $1/firmware and remove it 
from the
-                       # chroot so newer livecd-tools/genkernel can find it 
and unpack it.
-               fi
-
-               if [ -e ${clst_chroot_path}/boot/memtest86plus/ ]; then
-                       cp -rv ${clst_chroot_path}/boot/memtest86plus/* $1
-               fi
-
-               ${clst_shdir}/support/iso-bootloader-setup.sh $1
+               ${clst_shdir}/support/qcow2-bootloader-setup.sh $1
                ;;
 
        unmerge)

diff --git a/targets/support/qcow2-bootloader-setup.sh 
b/targets/support/qcow2-bootloader-setup.sh
index be577ada..34d95dc9 100755
--- a/targets/support/qcow2-bootloader-setup.sh
+++ b/targets/support/qcow2-bootloader-setup.sh
@@ -13,16 +13,32 @@ extract_kernels $1/boot
 cmdline_opts=()
 
 # Add any additional options
-if [ -n "${clst_qcow2_bootargs}" ]
+if [ -n "${clst_livecd_bootargs}" ]
 then
-       for x in ${clst_qcow2_bootargs}
+       for x in ${clst_livecd_bootargs}
        do
                cmdline_opts+=(${x})
        done
 fi
 
+case ${clst_fstype} in
+       squashfs)
+               cmdline_opts+=(looptype=squashfs loop=/image.squashfs)
+       ;;
+       jffs2)
+               cmdline_opts+=(looptype=jffs2 loop=/image.jffs2)
+       ;;
+esac
+
 # Optional memtest setups
 memtest_grub() {
+  if [[ -e $1/memtest64.bios ]]; then
+    echo 'if [ "x$grub_platform" = xpc ]; then'
+    echo '  menuentry "Memtest86+ 64bit BIOS" {'
+    echo '    linux "/memtest64.bios"'
+    echo '  }'
+    echo 'fi'
+  fi
   if [[ -e $1/memtest.efi64 ]]; then
     echo 'if [ "x$grub_platform" = xefi ]; then'
     echo '  menuentry "Memtest86+ 64bit UEFI" {'
@@ -30,13 +46,65 @@ memtest_grub() {
     echo '  }'
     echo 'fi'
   fi
+  if [[ -e $1/memtest32.bios ]]; then
+    echo 'menuentry "Memtest86+ 32bit BIOS" {'
+    echo '  linux "/memtest32.bios"'
+    echo '}'
+  fi
 }
 
-default_append_line=(${cmdline_opts[@]})
-default_dracut_append_line=(${clst_qcow2_bootargs})
+default_append_line=(${cmdline_opts[@]} cdroot)
+default_dracut_append_line=(${clst_livecd_bootargs} 
root=live:CDLABEL=${clst_iso_volume_id} rd.live.dir=/ 
rd.live.squashimg=image.squashfs cdroot)
 
 case ${clst_hostarch} in
-       amd64|arm64|ppc64*)
+       alpha)
+               # NO SOFTLEVEL SUPPORT YET
+               acfg=$1/etc/aboot.conf
+               bctr=0
+               # Pass 1 is for non-serial
+               for x in ${clst_boot_kernel}
+               do
+                       echo -n "${bctr}:/boot/${x} " >> ${acfg}
+                       echo -n "initrd=/boot/${x}.igz " >> ${acfg}
+                       echo "${cmdline_opts[@]} cdroot" >> ${acfg}
+                       ((bctr=${bctr}+1))
+               done
+               # Pass 2 is for serial
+               cmdline_opts+=(console=ttyS0)
+               for x in ${clst_boot_kernel}
+               do
+                       echo -n "${bctr}:/boot/${x} " >> ${acfg}
+                       echo -n "initrd=/boot/${x}.igz " >> ${acfg}
+                       echo "${cmdline_opts[@]} cdroot" >> ${acfg}
+                       ((bctr=${bctr}+1))
+               done
+       ;;
+       arm)
+               # NO SOFTLEVEL SUPPORT YET
+       ;;
+       hppa)
+               # NO SOFTLEVEL SUPPORT YET
+               mkdir -p $1/boot
+
+               icfg=$1/boot/palo.conf
+               kmsg=$1/boot/kernels.msg
+               hmsg=$1/boot/help.msg
+               # Make sure we strip the extension to the kernel to allow palo 
to choose
+               boot_kernel_common_name=${first/%32/}
+               boot_kernel_common_name=${boot_kernel_common_name/%64/}
+
+               # copy the bootloader for the final image
+               cp /usr/share/palo/iplboot $1/boot/
+
+               echo "--commandline=0/${boot_kernel_common_name} 
initrd=${first}.igz ${default_append_line[@]}" >> ${icfg}
+               echo "--bootloader=boot/iplboot" >> ${icfg}
+               echo "--ramdisk=boot/${first}.igz" >> ${icfg}
+               for x in ${clst_boot_kernel}
+               do
+                       echo "--recoverykernel=boot/${x}" >> ${icfg}
+               done
+       ;;
+       amd64|arm64|ia64|ppc*|powerpc*|sparc*|x86|i?86)
                kern_subdir=/boot
                iacfg=$1/boot/grub/grub.cfg
                mkdir -p $1/boot/grub
@@ -50,10 +118,9 @@ case ${clst_hostarch} in
                        eval "kernel_console=\$clst_boot_kernel_${x}_console"
                        eval "distkernel=\$clst_boot_kernel_${x}_distkernel"
 
-                       echo "menuentry 'Boot Gentoo image (kernel: ${x})' 
--class gnu-linux --class os {"  >> ${iacfg}
+                       echo "menuentry 'Boot LiveCD (kernel: ${x})' --class 
gnu-linux --class os {"  >> ${iacfg}
                        if [ ${distkernel} = "yes" ]
                        then
-                               # FIXME: what can we search for here?
                                echo "  search --no-floppy --set=root -l 
${clst_iso_volume_id}" >> ${iacfg}
                                echo "  linux ${kern_subdir}/${x} 
${default_dracut_append_line[@]}" >> ${iacfg}
                        else
@@ -62,8 +129,93 @@ case ${clst_hostarch} in
                        echo "  initrd ${kern_subdir}/${x}.igz" >> ${iacfg}
                        echo "}" >> ${iacfg}
                        echo "" >> ${iacfg}
+                       echo "menuentry 'Boot LiveCD (kernel: ${x}) (cached)' 
--class gnu-linux --class os {"  >> ${iacfg}
+                       if [ ${distkernel} = "yes" ]
+                       then
+                               echo "  search --no-floppy --set=root -l 
${clst_iso_volume_id}" >> ${iacfg}
+                               echo "  linux ${kern_subdir}/${x} 
${default_dracut_append_line[@]} rd.live.ram=1" >> ${iacfg}
+                       else
+                               echo "  linux ${kern_subdir}/${x} 
${default_append_line[@]} docache" >> ${iacfg}
+                       fi
+
+                       echo "  initrd ${kern_subdir}/${x}.igz" >> ${iacfg}
+                       echo "}" >> ${iacfg}
+                       if [ -n "${kernel_console}" ]
+                       then
+                       echo "submenu 'Special console options (kernel: ${x})' 
--class gnu-linux --class os {" >> ${iacfg}
+                               for y in ${kernel_console}
+                               do
+                                       echo "menuentry 'Boot LiveCD (kernel: 
${x} console=${y})' --class gnu-linux --class os {"  >> ${iacfg}
+                                       echo "  linux ${kern_subdir}/${x} 
${default_append_line[@]} console=${y}" >> ${iacfg}
+                                       echo "  initrd ${kern_subdir}/${x}.igz" 
>> ${iacfg}
+                                       echo "}" >> ${iacfg}
+                                       echo "" >> ${iacfg}
+                               done
+                               echo "}" >> ${iacfg}
+                       fi
+                       echo "" >> ${iacfg}
                done
                memtest_grub $1 >> ${iacfg}
        ;;
+       mips)
+               # NO SOFTLEVEL SUPPORT YET
+
+               # Mips is an interesting arch -- where most archs will
+               # use ${1} as the root of the LiveCD, an SGI LiveCD lacks
+               # such a root.  Instead, we will use ${1} as a scratch
+               # directory to build the components we need for the
+               # CD image, and then pass these components to the
+               # `sgibootcd` tool which outputs a final CD image
+               scratch="${1}"
+               mkdir -p ${scratch}/{kernels/misc,arcload}
+               echo "" > ${scratch}/arc.cf
+
+               # Move kernel binaries to ${scratch}/kernels, and
+               # move everything else to ${scratch}/kernels/misc
+               for x in ${clst_boot_kernel}; do
+                       [ -e "${1}/boot/${x}" ] && mv ${1}/boot/${x} 
${scratch}/kernels
+                       [ -e "${1}/boot/${x}.igz" ] && mv ${1}/boot/${x}.igz 
${scratch}/kernels/misc
+               done
+               [ -d "${1}/boot" ] && rmdir ${1}/boot
+
+               # Source the arcload source file to generated required sections 
of arc.cf
+               source ${clst_shdir}/support/mips-arcload_conf.sh
+
+               # Generate top portions of the config
+               echo -e "${topofconfig}${serial}${dbg}${cmt1}" >> 
${scratch}/arc.cf
+
+               # Next, figure out what kernels were specified in the
+               # spec file, and generate the appropriate arcload conf
+               # blocks specific to each system
+               ip22="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip22" | 
tr "\n" " ")"
+               ip27="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip27" | 
tr "\n" " ")"
+               ip28="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip28" | 
tr "\n" " ")"
+               ip30="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip30" | 
tr "\n" " ")"
+               ip32="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip32" | 
tr "\n" " ")"
+
+               if [ -n "${ip22}" ]; then
+                       echo -e "${ip22base}" >> ${scratch}/arc.cf
+                       for x in ${ip22}; do echo -e "${!x}" >> 
${scratch}/arc.cf; done
+                       echo -e "${ip22vid}${ip22x}" >> ${scratch}/arc.cf
+               fi
+
+               [ -n "${ip27}" ] && echo -e "${ip27base}" >> ${scratch}/arc.cf
+               [ -n "${ip28}" ] && echo -e "${ip28base}" >> ${scratch}/arc.cf
+               [ -n "${ip30}" ] && echo -e "${ip30base}" >> ${scratch}/arc.cf
+
+               if [ -n "${ip32}" ]; then
+                       echo -e "${ip32base}" >> ${scratch}/arc.cf
+                       for x in ${ip32}; do echo -e "${!x}" >> 
${scratch}/arc.cf; done
+                       echo -e "${ip32vid}${ip32x}" >> ${scratch}/arc.cf
+               fi
+
+               # Finish off the config
+               echo -e "${cmt2}" >> ${scratch}/arc.cf
+
+               # Move the bootloader binaries & config to their destination
+               [ -e "${1}/sashARCS" ] && mv ${1}/sashARCS ${scratch}/arcload
+               [ -e "${1}/sash64" ] && mv ${1}/sash64 ${scratch}/arcload
+               [ -e "${1}/arc.cf" ] && mv ${1}/arc.cf ${scratch}/arcload
+               ;;
 esac
 exit $?

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