Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / powerpc / lib / reloc.S

diff --git a/qemu/roms/u-boot/arch/powerpc/lib/reloc.S b/qemu/roms/u-boot/arch/powerpc/lib/reloc.S
new file mode 100644 (file)
index 0000000..513141f
--- /dev/null
+++ b/qemu/roms/u-boot/arch/powerpc/lib/reloc.S
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2009 Wolfgang Denk <wd@denx.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <ppc_asm.tmpl>
+
+       .file   "reloc.S"
+
+       .text
+#ifndef CONFIG_NAND_SPL
+       /*
+        * Function: relocate entries for one exception vector
+        */
+       .globl trap_reloc
+       .type   trap_reloc, @function
+trap_reloc:
+       lwz     r0, 0(r7)               /* hdlr ...             */
+       add     r0, r0, r3              /*  ... += dest_addr    */
+       stw     r0, 0(r7)
+
+       lwz     r0, 4(r7)               /* int_return ...       */
+       add     r0, r0, r3              /*  ... += dest_addr    */
+       stw     r0, 4(r7)
+
+       lwz     r0, 8(r7)               /* transfer_to_handler ...*/
+       add     r0, r0, r3              /*  ... += dest_addr    */
+       stw     r0, 8(r7)
+
+       blr
+       .size   trap_reloc, .-trap_reloc
+#endif