diff -r eeea35fbf182 -r d3e603e7c17c patches/uClibc/0.9.28.2/140-custom-ISA.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/uClibc/0.9.28.2/140-custom-ISA.patch	Mon Jul 28 21:32:33 2008 +0000
@@ -0,0 +1,31 @@
+diff -dur uClibc-0.9.28.orig/Rules.mak uClibc-0.9.28/Rules.mak
+--- uClibc-0.9.28.orig/Rules.mak	2005-08-18 00:49:49.000000000 +0200
++++ uClibc-0.9.28/Rules.mak	2007-01-30 10:53:34.000000000 +0100
+@@ -168,6 +168,7 @@
+ 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_4)+=-mips4 -mtune=mips4
+ 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS32)+=-mips32 -mtune=mips32
+ 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS64)+=-mips64 -mtune=mips32
++	CPU_CFLAGS-$(CONFIG_MIPS_ISA_CUSTOM)+=-march=$(CONFIG_MIPS_CPU_CFLAGS_CUSTOM)
+ endif
+ 
+ ifeq ($(strip $(TARGET_ARCH)),sh)
+diff -dur uClibc-0.9.28.orig/extra/Configs/Config.mips uClibc-0.9.28/extra/Configs/Config.mips
+--- uClibc-0.9.28.orig/extra/Configs/Config.mips	2005-08-18 00:49:41.000000000 +0200
++++ uClibc-0.9.28/extra/Configs/Config.mips	2007-01-30 10:52:12.000000000 +0100
+@@ -63,4 +63,16 @@
+ config CONFIG_MIPS_ISA_MIPS64
+ 	bool "MIPS64"
+ 
++config CONFIG_MIPS_ISA_CUSTOM
++	bool "Custom"
++
+ endchoice
++
++config CONFIG_MIPS_CPU_CFLAGS_CUSTOM
++	string
++	prompt "Custon ISA"
++	depends on CONFIG_MIPS_ISA_CUSTOM
++	default ""
++	help
++	  Enter your custom ISA here (eg: lx4189!).
++