From f8b18d2fa341bb78c3b59d5c44fcb30f47fe86a0 Mon Sep 17 00:00:00 2001
From: Chris Dearman <chris@mips.com>
Date: Fri, 6 Jul 2007 17:11:20 +0100
Subject: [PATCH] --- yaml --- r: 58670 b: refs/heads/master c:
 ecd27b92fbb41f779d857632a69bd45dbaf0f915 h: refs/heads/master v: v3

---
 [refs]                                        |  2 +-
 .../asm-mips/mach-mips/kernel-entry-init.h    | 52 +++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 trunk/include/asm-mips/mach-mips/kernel-entry-init.h

diff --git a/[refs] b/[refs]
index b1e7e7d0b6f7..6483155af289 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 83fd38cabc982db041d3586a15734713f45caa31
+refs/heads/master: ecd27b92fbb41f779d857632a69bd45dbaf0f915
diff --git a/trunk/include/asm-mips/mach-mips/kernel-entry-init.h b/trunk/include/asm-mips/mach-mips/kernel-entry-init.h
new file mode 100644
index 000000000000..0b793e7bf67e
--- /dev/null
+++ b/trunk/include/asm-mips/mach-mips/kernel-entry-init.h
@@ -0,0 +1,52 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Chris Dearman (chris@mips.com)
+ * Copyright (C) 2007 Mips Technologies, Inc.
+ */
+#ifndef __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
+#define __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
+
+	.macro	kernel_entry_setup
+#ifdef CONFIG_MIPS_MT_SMTC
+	mfc0	t0, CP0_CONFIG
+	bgez	t0, 9f
+	mfc0	t0, CP0_CONFIG, 1
+	bgez	t0, 9f
+	mfc0	t0, CP0_CONFIG, 2
+	bgez	t0, 9f
+	mfc0	t0, CP0_CONFIG, 3
+	and	t0, 1<<2
+	bnez	t0, 0f
+9:
+	/* Assume we came from YAMON... */
+	PTR_LA	v0, 0x9fc00534	/* YAMON print */
+	lw	v0, (v0)
+	move	a0, zero
+	PTR_LA	a1, nonmt_processor
+	jal	v0
+
+	PTR_LA	v0, 0x9fc00520	/* YAMON exit */
+	lw	v0, (v0)
+	li	a0, 1
+	jal	v0
+
+1:	b	1b
+
+	__INITDATA
+nonmt_processor:
+	.asciz	"SMTC kernel requires the MT ASE to run\n"
+	__FINIT
+0:
+#endif
+	.endm
+
+/*
+ * Do SMP slave processor setup necessary before we can safely execute C code.
+ */
+	.macro	smp_slave_setup
+	.endm
+
+#endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */