rdc: add 3.3 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31530 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/rdc/patches-3.3/160-kexec-fix.patch

@@ -0,0 +1,43 @@
+From 357954613bdbab0c1f3986589ff30cc4855a2efd Mon Sep 17 00:00:00 2001
+From: root <root@cent.localnet>
+Date: Sun, 6 Dec 2009 18:26:43 +0000
+Subject: [PATCH 03/14] kexec fix
+
+---
+ arch/x86/kernel/relocate_kernel_32.S |    6 ++++++
+ 1 files changed, 6 insertions(+), 0 deletions(-)
+
+--- a/arch/x86/kernel/relocate_kernel_32.S
++++ b/arch/x86/kernel/relocate_kernel_32.S
+@@ -54,8 +54,10 @@ relocate_kernel:
+ 	movl	%eax, CR0(%edi)
+ 	movl	%cr3, %eax
+ 	movl	%eax, CR3(%edi)
++#ifndef CONFIG_X86_RDC321X
+ 	movl	%cr4, %eax
+ 	movl	%eax, CR4(%edi)
++#endif
+ 
+ 	/* read the arguments and say goodbye to the stack */
+ 	movl  20+4(%esp), %ebx /* page_list */
+@@ -124,7 +126,9 @@ identity_mapped:
+ 	 * Setting everything to zero seems safe.
+ 	 */
+ 	xorl	%eax, %eax
++#ifndef CONFIG_X86_RDC321X
+ 	movl	%eax, %cr4
++#endif
+ 
+ 	jmp 1f
+ 1:
+@@ -195,8 +199,10 @@ identity_mapped:
+ 	ret
+ 
+ virtual_mapped:
++#ifndef CONFIG_X86_RDC321X
+ 	movl	CR4(%edi), %eax
+ 	movl	%eax, %cr4
++#endif
+ 	movl	CR3(%edi), %eax
+ 	movl	%eax, %cr3
+ 	movl	CR0(%edi), %eax