diff options
Diffstat (limited to 'microkernel')
| -rw-r--r-- | microkernel/viengoos/building.mdwn | 136 | ||||
| -rw-r--r-- | microkernel/viengoos/grub2-config.diff | 47 |
2 files changed, 113 insertions, 70 deletions
diff --git a/microkernel/viengoos/building.mdwn b/microkernel/viengoos/building.mdwn index 000a582c..a70f93df 100644 --- a/microkernel/viengoos/building.mdwn +++ b/microkernel/viengoos/building.mdwn @@ -1,4 +1,4 @@ -[[meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] +[[meta copyright="Copyright © 2008, 2009 Free Software Foundation, Inc."]] [[meta license="""[[toggle id="license" text="GFDL 1.2+"]][[toggleable id="license" text="Permission is granted to copy, distribute and/or modify this @@ -8,97 +8,93 @@ Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU_Free_Documentation_License|/fdl]]."]]"""]] -## Viengoos build +Check out Viengoos and switch to the viengoos-on-bare-metal branch +(all development is currently done on this branch and it will +eventually be merged into the master branch): -####Checkout viengoos-master: + $ git clone git://git.savannah.gnu.org/hurd/viengoos.git + $ cd viengoos + $ git checkout -b viengoos-on-bare-metal origin/viengoos-on-bare-metal - git clone git://git.savannah.gnu.org/hurd/viengoos.git +Generate the autoconf environment (note that --force is not specified +as we have our own version of config.guess and config.sub): -Configure: + $ autoreconf -i - autoreconf -i - mkdir test build +Configure a build directory: -Make check on test (fails to complete as on July 7, 2008): + $ mkdir build + $ cd build + $ ../configure --host=x86_64-pc-viengoos-gnu --with-newlib - cd test - ../configure --enable-l4-abi=x2 --host=i686-pc-viengoos-gnu --enable-tests - make check +Now, build Viengoos. Running make the first time will automatically +fetch binutils and gcc from the Internet and build a cross compiler. +Running make again will build the Viengoos proper. Again, the build +process with fetch several tarballs including Newlib, the Boehm GC and +Sqlite. -Build the compiler: + $ make + ... + The cross compiler is now set-up. Re-run `make' and proceed as usual. + make[2]: Leaving directory `.../viengoos/build' + make[1]: Leaving directory `.../viengoos/build' + $ make - cd ../build - ../configure --enable-l4-abi=x2 --host=i686-pc-viengoos-gnu --with-newlib +# Booting Using QEMU -Build cross-compiler: +To boot Viengoos, use Grub 2. You cannot use Grub Legacy: Viengoos is +an ELF64 executable, which Grub Legacy does not support. - make +First, check out Grub 2 from svn: -Build Viengoos proper: + $ svn co svn://svn.savannah.gnu.org/grub/trunk/grub2 + $ cd grub2 - make +Before building Grub 2, you should apply the following patch, which +makes it easy to tell Grub to load a specific grub.cfg at start up +([http://lists.gnu.org/archive/html/grub-devel/2009-01/msg00099.html](details)). -Install the built executables: + $ wget http://www.gnu.org/software/hurd/microkernel/viengoos/grub2-config.diff -O /dev/stdout | patch -p0 - cd .. - mkdir install - install -s build/laden/laden install - install -s build/viengoos/viengoos install - install -s build/hieronymus/hieronymus install +Next, build Grub 2: -## BUILD L4 + $ ./autogen.sh + $ mkdir build + $ cd build + $ ../configure --prefix=`pwd`/../install + $ make && make install -Get Pistachio using hg: +Create the boot disk: - hg clone http://hg.l4ka.org/l4ka-pistachio + $ cd ../install + $ bin/grub-mkrescue boot.img --configfile=grub.cfg --image-type=floppy --modules='help reboot serial multiboot pc configfile normal boot fat' -Build: +Now, create /viengoos and link viengoos and hieronymus into that +directory: - cd kernel + $ mkdir /viengoos + $ cd /viengoos + $ ln -s ~/viengoos/build/viengoos/viengoos.stripped viengoos + $ ln -s ~/viengoos/build/hieronymus/hieronymus.stripped hieronymus - make BUILDDIR=/absolute/path/to/build - cd build +Also, create a grub.cfg file in /viengoos/grub.cfg: -Check Makeconf.local: + set timeout=1 + set default=0 + set root=hd0,1 + + menuentry "Viengoos" { + multiboot /viengoos -D 3 -o serial + module /hieronymus + } - make menuconfig - Kernel->Enable experimental features->Pager ExchangeRegisters - - make +NB: If you edit grub.cfg and a backup file called grub.cfg~ is +created, qemu will use grub.cfg~ instead of grub.cfg! Thus, after +editing grub.cfg, be sure to delete any grub.cfg~ file! -## Build sigma0 +Finally, boot! - cd user + $ qemu-system-x86_64 -serial stdio -fda ~/grub2/install/boot.img -hda fat:/viengoos -boot a - autoheader - autoconf - ./configure - make - -## Test! - -Install all executables to /usr/local/hurd. Create a menu.lst - - title The GNU Hurd on L4 - root (hd0,0) - kernel /laden -D - module /x86-kernel - module /sigma0 - module /viengoos -D 3 -o serial - module /hieronymus -D 3 - -Get specific grub version: - - wget ftp://alpha.gnu.org/gnu/grub/grub-0.97-i386-pc.ext2fs - -Use the following to boot: - - qemu -serial stdio -hdb fat:/usr/local/hurd -fda grub-0.97-i386-pc.ext2fs -boot a - -At grub prompt: - - grub> root (hd0,0) - - grub> configfile /menu.lst - -It will boot to a kernel debugger prompt. +By default, Hieronymus is configured to load ruth, a test suite. Ruth +can take a long time to complete. diff --git a/microkernel/viengoos/grub2-config.diff b/microkernel/viengoos/grub2-config.diff new file mode 100644 index 00000000..e4b1ef40 --- /dev/null +++ b/microkernel/viengoos/grub2-config.diff @@ -0,0 +1,47 @@ +2009-01-17 Neal H. Walfield <address@hidden> + + * util/i386/pc/grub-mkrescue.in: Add new option --configfile. If + not the set and not the empty string, load it from the generated + config file on boot. + +Index: util/i386/pc/grub-mkrescue.in +=================================================================== +--- util/i386/pc/grub-mkrescue.in (revision 2148) ++++ util/i386/pc/grub-mkrescue.in (working copy) +@@ -49,6 +49,7 @@ + --image-type=TYPE select floppy or cdrom (default) + --emulation=TYPE select El Torito boot emulation type floppy + or none (default) (cdrom only) ++ --configfile=FILE config file to load (default: none) + + grub-mkimage generates a bootable rescue image of the specified type. + +@@ -93,6 +94,9 @@ + echo "Unknown emulation type \`$emulation'" 1>&2 + exit 1 ;; + esac ;; ++ --configfile=*) ++ configfile=`echo "$option" | sed 's/--configfile=//'` ++ ;; + -*) + echo "Unrecognized option \`$option'" 1>&2 + usage +@@ -121,9 +125,15 @@ + ${aux_dir}/boot/grub/ + + modules="biosdisk `cat ${input_dir}/partmap.lst` ${modules}" +-for i in ${modules} ; do +- echo "insmod $i" +-done > ${aux_dir}/boot/grub/grub.cfg ++{ ++ for i in ${modules} ; do ++ echo "insmod $i" ++ done ++ if test x$configfile != x ++ then ++ echo "configfile $configfile" ++ fi ++} > ${aux_dir}/boot/grub/grub.cfg + + for d in ${overlay}; do + echo "Overlaying $d" |