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path: root/target/linux/rb532/patches/001-cmdline_hack.patch
blob: 99c891ddad107ec94adc5f83c8b429c1adcdd072 (plain)
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--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -123,6 +123,11 @@
 
 	j kernel_entry
 	nop
+
+
+EXPORT(_image_cmdline)
+	.ascii "CMDLINE:"
+
 #ifndef CONFIG_NO_EXCEPT_FILL
 	/*
 	 * Reserved space for exception handlers.
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -67,6 +67,7 @@ static inline unsigned long tag2ul(char 
 	return simple_strtoul(num, 0, 10);
 }
 
+extern char _image_cmdline;
 void __init prom_setup_cmdline(void)
 {
 	char cmd_line[CL_SIZE];
@@ -109,6 +110,9 @@ void __init prom_setup_cmdline(void)
 	}
 	*(cp++) = ' ';
 
+	strcpy(cp,(&_image_cmdline + 8));
+	cp += strlen(&_image_cmdline);
+
 	i = strlen(arcs_cmdline);
 	if (i > 0) {
 		*(cp++) = ' ';