-diff -ur linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
---- linux.old/arch/mips/kernel/head.S 2006-12-06 17:30:27.000000000 +0100
-+++ linux.dev/arch/mips/kernel/head.S 2006-12-06 18:34:43.000000000 +0100
-@@ -129,15 +129,20 @@
- #endif
- .endm
-
--
+Index: linux-2.6.21.1/arch/mips/kernel/head.S
+===================================================================
+--- linux-2.6.21.1.orig/arch/mips/kernel/head.S 2007-06-07 01:26:11.862575128 +0200
++++ linux-2.6.21.1/arch/mips/kernel/head.S 2007-06-07 01:31:06.499783464 +0200
+@@ -133,6 +133,9 @@
j kernel_entry
nop
--
-+ nop
-+
+
++EXPORT(_image_cmdline)
++ .ascii "CMDLINE:"
++
/*
* Reserved space for exception handlers.
* Necessary for machines which link their kernels at KSEG0.
-+ * Use as temporary storage for the kernel command line, so that it
-+ * can be updated easily without having to relink the kernel.
- */
-- .fill 0x400
-+
-+EXPORT(_image_cmdline)
-+ .ascii "CMDLINE:"
-+ .fill 0x3ec
-
- EXPORT(stext) # used for profiling
- EXPORT(_stext)
-diff -ur linux.old/arch/mips/rb500/prom.c linux.dev/arch/mips/rb500/prom.c
---- linux.old/arch/mips/rb500/prom.c 2006-12-06 17:30:27.000000000 +0100
-+++ linux.dev/arch/mips/rb500/prom.c 2006-12-06 17:41:40.000000000 +0100
-@@ -128,6 +128,7 @@
- /* FIXME: STUB */
- }
-
-+extern char _image_cmdline;
- void __init prom_setup_cmdline(void){
- char cmd_line[CL_SIZE];
- char *cp;
-@@ -163,6 +164,9 @@
- strcpy(cp,prom_argv[i]);
- cp+=strlen(prom_argv[i]);
- }
-+ *(cp++) = ' ';
-+ strcpy(cp,(&_image_cmdline + 8));
-+ cp += strlen(&_image_cmdline);
-
- i=strlen(arcs_cmdline);
- if (i>0){