From 6a01f230339321292cf065551f8cf55361052461 Mon Sep 17 00:00:00 2001
From: Yi Li <yi.li@analog.com>
Date: Wed, 7 Jan 2009 23:14:39 +0800
Subject: Blackfin arch:  merge adeos blackfin part to arch/blackfin/

[Mike Frysinger <vapier.adi@gmail.com>:
 - handle bf531/bf532/bf534/bf536 variants in ipipe.h
 - cleanup IPIPE logic for bfin_set_irq_handler()
 - cleanup ipipe asm code a bit and add missing ENDPROC()
 - simplify IPIPE code in trap_c
 - unify some of the IPIPE code and fix style
 - simplify DO_IRQ_L1 handling with ipipe code
 - revert IRQ_SW_INT# addition from ipipe merge
 - remove duplicate get_{c,s}clk() prototypes
]

Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 arch/blackfin/kernel/mcount.S | 70 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 arch/blackfin/kernel/mcount.S

(limited to 'arch/blackfin/kernel/mcount.S')

diff --git a/arch/blackfin/kernel/mcount.S b/arch/blackfin/kernel/mcount.S
new file mode 100644
index 000000000000..edcfb3865f46
--- /dev/null
+++ b/arch/blackfin/kernel/mcount.S
@@ -0,0 +1,70 @@
+/*
+ * linux/arch/blackfin/mcount.S
+ *
+ * Copyright (C) 2006 Analog Devices Inc.
+ *
+ * 2007/04/12 Save index, length, modify and base registers. --rpm
+ */
+
+#include <linux/linkage.h>
+#include <asm/blackfin.h>
+
+.text
+
+.align 4 	/* just in case */
+
+ENTRY(__mcount)
+	[--sp] = i0;
+	[--sp] = i1;
+	[--sp] = i2;
+	[--sp] = i3;
+	[--sp] = l0;
+	[--sp] = l1;
+	[--sp] = l2;
+	[--sp] = l3;
+	[--sp] = m0;
+	[--sp] = m1;
+	[--sp] = m2;
+	[--sp] = m3;
+	[--sp] = b0;
+	[--sp] = b1;
+	[--sp] = b2;
+	[--sp] = b3;
+	[--sp] = ( r7:0, p5:0 );
+	[--sp] = ASTAT;
+
+	p1.L = _ipipe_trace_enable;
+	p1.H = _ipipe_trace_enable;
+	r7 = [p1];
+	CC = r7 == 0;
+	if CC jump out;
+	link 0x10;
+	r0 = 0x0;
+	[sp + 0xc] = r0; /* v */
+	r0 = 0x0;	/* type: IPIPE_TRACE_FN */
+	r1 = rets;
+	p0 = [fp];	/* p0: Prior FP */
+	r2 = [p0 + 4];	/* r2: Prior RETS */
+	call ___ipipe_trace;
+	unlink;
+out:
+	ASTAT = [sp++];
+	( r7:0, p5:0 ) = [sp++];
+	b3 = [sp++];
+	b2 = [sp++];
+	b1 = [sp++];
+	b0 = [sp++];
+	m3 = [sp++];
+	m2 = [sp++];
+	m1 = [sp++];
+	m0 = [sp++];
+	l3 = [sp++];
+	l2 = [sp++];
+	l1 = [sp++];
+	l0 = [sp++];
+	i3 = [sp++];
+	i2 = [sp++];
+	i1 = [sp++];
+	i0 = [sp++];
+	rts;
+ENDPROC(__mcount)
-- 
cgit v1.2.3