GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2009 Wolfgang Denk <wd@denx.de>
+ */
+
+#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