1 files changed, 55 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-js2x/slof/pci-class_03.fs b/qemu/roms/SLOF/board-js2x/slof/pci-class_03.fs
new file mode 100644
index 000000000..05c8eb62d
--- /dev/null
+++ b/qemu/roms/SLOF/board-js2x/slof/pci-class_03.fs
@@ -0,0 +1,55 @@
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2008 IBM Corporation
+\ * All rights reserved.
+\ * This program and the accompanying materials
+\ * are made available under the terms of the BSD License
+\ * which accompanies this distribution, and is available at
+\ * http://www.opensource.org/licenses/bsd-license.php
+\ *
+\ * Contributors:
+\ *     IBM Corporation - initial implementation
+\ ****************************************************************************/
+
+my-space pci-class-name type
+
+my-space pci-device-generic-setup
+
+my-space pci-class-name device-type
+
+\ add legacy I/O Ports / Memory regions to assigned-addresses
+\ see PCI Bus Binding Revision 2.1 Section 7.
+s" reg" get-my-property
+IF
+   \ "reg" does not exist, create new
+   encode-start
+ELSE
+   \ "reg" does exist, copy it 
+   encode-bytes
+THEN
+\ I/O Range 0x3B0-0x3BB
+my-space a1000000 or encode-int+ \ non-relocatable, aliased I/O space
+3b0 encode-64+ \ addr
+c encode-64+ \ size
+\ I/O Range 0x3C0-0x3DF
+my-space a1000000 or encode-int+ \ non-relocatable, aliased I/O space
+3c0 encode-64+ \ addr
+20 encode-64+ \ size
+\ the U4 does not support memory accesses to this region... so we dont put it into "reg"
+\ maybe with some clever hacking of the address map registers it will be possible to access
+\ these regions??
+\ Memory Range 0xA0000-0xBFFFF
+\ my-space a2000000 or encode-int+ \ non-relocatable, <1MB Memory space
+\ a0000 encode-64+ \ addr
+\ 20000 encode-64+ \ size
+
+s" reg" property \ store "reg" property
+
+\ check wether we have already found a vga-device (vga-device-node? != 0) and if
+\ this device has Expansion ROM
+vga-device-node? 0= 30 config-l@ 0<> AND IF
+   \ remember this vga device's phandle
+   get-node to vga-device-node?
+THEN
+
+cr
+