Merge "These changes are the raw update to qemu-2.6."

5 files changed, 45 insertions, 3 deletions

diff --git a/qemu/roms/SLOF/board-js2x/llfw/stage2.lds b/qemu/roms/SLOF/board-js2x/llfw/stage2.lds
index f91f0658a..e6315c3c8 100644
--- a/qemu/roms/SLOF/board-js2x/llfw/stage2.lds
+++ b/qemu/roms/SLOF/board-js2x/llfw/stage2.lds
@@ -45,7 +45,8 @@ SECTIONS {
 	__bss_end = .;
 	__bss_size = (__bss_end - __bss_start);
 
-	__toc_start = .;
+	. = ALIGN(256);
+	__toc_start = DEFINED (.TOC.) ? .TOC. : ADDR (.got) + 0x8000;
 	.got       :
 	{
 		 *(.toc .got)
diff --git a/qemu/roms/SLOF/board-js2x/llfw/stage2_head.S b/qemu/roms/SLOF/board-js2x/llfw/stage2_head.S
index 5460bfebb..f3f5e0c8c 100644
--- a/qemu/roms/SLOF/board-js2x/llfw/stage2_head.S
+++ b/qemu/roms/SLOF/board-js2x/llfw/stage2_head.S
@@ -79,8 +79,6 @@ bsscdone:
 	/* ------------------------------------ */
 ASM_ENTRY(toc_init)	
 	LOAD64(r2, __toc_start)
-	addi	r2,r2,0x4000
-	addi	r2,r2,0x4000
 	blr
 
 	/* ------------------------------------ */
diff --git a/qemu/roms/SLOF/board-js2x/slof/Makefile b/qemu/roms/SLOF/board-js2x/slof/Makefile
index ab3e683a4..4cdd5fa36 100644
--- a/qemu/roms/SLOF/board-js2x/slof/Makefile
+++ b/qemu/roms/SLOF/board-js2x/slof/Makefile
@@ -57,6 +57,7 @@ OF_FFS_FILES = \
 	$(SLOFBRDDIR)/attu.fs \
 	$(SLOFBRDDIR)/cpu.fs \
 	$(SLOFBRDDIR)/ioapic.fs \
+	$(SLOFBRDDIR)/dma-function.fs \
 	$(SLOFBRDDIR)/pci-bridge_1022_7460.fs \
 	$(SLOFBRDDIR)/pci-device_1014_028c.fs \
 	$(SLOFBRDDIR)/pci-device_1014_02bd.fs \
diff --git a/qemu/roms/SLOF/board-js2x/slof/dma-function.fs b/qemu/roms/SLOF/board-js2x/slof/dma-function.fs
new file mode 100644
index 000000000..2e314cdaa
--- /dev/null
+++ b/qemu/roms/SLOF/board-js2x/slof/dma-function.fs
@@ -0,0 +1,31 @@
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2011 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
+\ ****************************************************************************/
+
+: dma-alloc ( ... size -- virt )
+   \ ." dma-alloc called: " .s cr
+   alloc-mem
+;
+
+: dma-free ( virt size -- )
+   \ ." dma-free called: " .s cr
+   free-mem
+;
+
+: dma-map-in ( ... virt size cacheable? -- devaddr )
+   \ ." dma-map-in called: " .s cr
+   2drop
+;
+
+: dma-map-out ( virt devaddr size -- )
+   \ ." dma-map-out called: " .s cr
+   2drop drop
+;
diff --git a/qemu/roms/SLOF/board-js2x/slof/helper.fs b/qemu/roms/SLOF/board-js2x/slof/helper.fs
index 34d60da1f..1e2b03063 100644
--- a/qemu/roms/SLOF/board-js2x/slof/helper.fs
+++ b/qemu/roms/SLOF/board-js2x/slof/helper.fs
@@ -26,3 +26,14 @@
    s" , " $cat
    bdate2human $cat encode-string THEN
 ;
+
+: invert-region ( addr len -- )
+   2dup or 7 and CASE
+      0 OF 3 rshift 0 ?DO dup dup rx@ -1 xor swap rx! xa1+ LOOP ENDOF
+      4 OF 2 rshift 0 ?DO dup dup rl@ -1 xor swap rl! la1+ LOOP ENDOF
+      3 and
+      2 OF 1 rshift 0 ?DO dup dup rw@ -1 xor swap rw! wa1+ LOOP ENDOF
+      dup OF 0 ?DO dup dup rb@ -1 xor swap rb! 1+ LOOP ENDOF
+   ENDCASE
+   drop
+;