Update OpenBIOS images to r482

[qemu] / pc-bios / README

diff --git a/pc-bios/README b/pc-bios/README
index c5b2390..162dfe8 100644 (file)
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -4,6 +4,27 @@
   that HEAD refers to is located at
   git://git.kernel.org/pub/scm/virt/bochs/bochs.git
 
+  To build these use the following instructions:
+  using guilt:
+  $ export QEMUSRC=/path/to/qemu/svn
+  $ git clone git://git.kernel.org/pub/scm/virt/bochs/bochs.git
+  $ cd bochs
+  $ git checkout -b qemu-bios $(cat $QEMUSRC/pc-bios/bios-pq/HEAD)
+
+  $ mkdir -p .git/patches
+  $ ln -s $QEMUSRC/pc-bios/bios-pq .git/patches/qemu-bios
+  $ touch .git/patches/qemu-bios/status
+  $ guilt push -a
+  $ ./configure
+  $ cd bios
+  $ make
+  $ cp BIOS-bochs-latest $QEMUSRC/pc-bios/bios.bin
+
+  or alternatively (after the git checkout):
+  $ for p in $(cat $QEMUSRC/pc-bios/bios-pq/series); do git am $p; done
+  $ ./configure
+  $ make bios
+
 - The VGA BIOS and the Cirrus VGA BIOS come from the LGPL VGA bios
   project (http://www.nongnu.org/vgabios/).  The binary is based on the revision
   in vgabios-pq/HEAD with the patches in vgabios-pq/series applied.  The git
@@ -20,7 +41,8 @@
 - OpenBIOS (http://www.openbios.org/) is a free (GPL v2) portable
   firmware implementation. The goal is to implement a 100% IEEE
   1275-1994 (referred to as Open Firmware) compliant firmware.
-  The included Sparc32 and Sparc64 images are built from SVN revision 237.
+  The included images for Sparc32, Sparc64 and PowerPC (for 32 and 64 bit
+  PPC CPUs) are built from OpenBIOS SVN revision 482.
 
 - The PXE roms come from Rom-o-Matic etherboot 5.4.2.
   pcnet32:pcnet32 -- [0x1022,0x2000]