# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1461683892 -7200
# Node ID 9973a779baf4654b228c47dfe79b33b374bc86c6
# Parent  ce7a8d4ecbb6ad88e6e232cfe76840fba491487d
Removed superfluous and limited user mode entry function.

diff -r ce7a8d4ecbb6 -r 9973a779baf4 stage2/cpu.c
--- a/stage2/cpu.c	Tue Apr 26 17:11:47 2016 +0200
+++ b/stage2/cpu.c	Tue Apr 26 17:18:12 2016 +0200
@@ -152,16 +152,6 @@
 		);
 }
 
-void enter_user_mode(void)
-{
-	asm volatile(
-		"mfc0 $t3, $12\n"	/* CP0_STATUS */
-		"li $t4, 0x00000010\n"	/* KSU = 2 (UM = 1) */
-		"or $t3, $t3, $t4\n"
-		"mtc0 $t3, $12\n"
-		"nop\n");
-}
-
 void init_tlb(void)
 {
 	unsigned short first_random = 0, i, limit;
diff -r ce7a8d4ecbb6 -r 9973a779baf4 stage2/cpu.h
--- a/stage2/cpu.h	Tue Apr 26 17:11:47 2016 +0200
+++ b/stage2/cpu.h	Tue Apr 26 17:18:12 2016 +0200
@@ -5,7 +5,6 @@
 
 void flush_cache_all();
 void handle_error_level();
-void enter_user_mode();
 void init_registers(u32 *, u32, void (*)(), u32[], u8);
 void invoke_task(u8, u32 *, u32 *);
 void enable_interrupts();