Fixed MTP to work with TWRP

arch/arm/mach-shmobile/headsmp-scu.S

@@ -0,0 +1,51 @@
+/*
+ * Shared SCU setup for mach-shmobile
+ *
+ * Copyright (C) 2012 Bastian Hecht
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/memory.h>
+
+/*
+ * Boot code for secondary CPUs.
+ *
+ * First we turn on L1 cache coherency for our CPU. Then we jump to
+ * shmobile_invalidate_start that invalidates the cache and hands over control
+ * to the common ARM startup code.
+ */
+ENTRY(shmobile_boot_scu)
+					@ r0 = SCU base address
+	mrc     p15, 0, r1, c0, c0, 5	@ read MIPDR
+	and	r1, r1, #3		@ mask out cpu ID
+	lsl	r1, r1, #3		@ we will shift by cpu_id * 8 bits
+	ldr	r2, [r0, #8]		@ SCU Power Status Register
+	mov	r3, #3
+	lsl	r3, r3, r1
+	bic	r2, r2, r3		@ Clear bits of our CPU (Run Mode)
+	str	r2, [r0, #8]		@ write back
+
+	b	shmobile_invalidate_start
+ENDPROC(shmobile_boot_scu)
+
+	.text
+	.align	2
+	.globl	shmobile_scu_base
+shmobile_scu_base:
+	.space	4