--- qemu/pc-bios/README	2018/04/24 18:41:37	1.1.1.10
+++ qemu/pc-bios/README	2018/04/24 19:52:49	1.1.1.13
@@ -10,20 +10,34 @@
 - 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 image for PowerPC (for 32 and 64 bit PPC CPUs), Sparc32
-  and Sparc64 are built from OpenBIOS SVN revision 1018.
+  The included images for PowerPC (for 32 and 64 bit PPC CPUs),
+  Sparc32 and Sparc64 are built from OpenBIOS SVN revision
+  1060.
 
-- The PXE roms come from Rom-o-Matic gPXE 0.9.9 with BANNER_TIMEOUT=0
+- SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware
+  implementation for certain IBM POWER hardware.  The sources are at
+  https://github.com/dgibson/SLOF, and the image currently in qemu is
+  built from git tag qemu-slof-20120217.
 
-  e1000 8086:100E
-  eepro100 8086:1209 (also used for 8086:1229 and 8086:2449)
-  ns8390 1050:0940
-  pcnet32 1022:2000
-  rtl8139 10ec:8139
-  virtio 1af4:1000
+- sgabios (the Serial Graphics Adapter option ROM) provides a means for
+  legacy x86 software to communicate with an attached serial console as
+  if a video card were attached.  The master sources reside in a subversion
+  repository at http://sgabios.googlecode.com/svn/trunk.  A git mirror is
+  available at git://git.qemu.org/sgabios.git.
 
-  http://rom-o-matic.net/
+- The PXE roms come from the iPXE project. Built with BANNER_TIME 0.
+  Sources available at http://ipxe.org.  Vendor:Device ID -> ROM mapping:
+
+	8086:100e -> pxe-e1000.rom
+	8086:1209 -> pxe-eepro100.rom
+	1050:0940 -> pxe-ne2k_pci.rom
+	1022:2000 -> pxe-pcnet.rom
+	10ec:8139 -> pxe-rtl8139.rom
+	1af4:1000 -> pxe-virtio.rom
 
 - The S390 zipl loader is an addition to the official IBM s390-tools
   package. That fork is maintained in its own git repository at:
   git://repo.or.cz/s390-tools.git
+
+- The sources for the Alpha palcode image is available from:
+  git://repo.or.cz/qemu-palcode.git