From 406b2c2b4262cd520bc75567be9b5412971fed18 Mon Sep 17 00:00:00 2001
From: Andrew Victor <andrew@sanpeople.com>
Date: Thu, 30 Nov 2006 11:58:14 +0100
Subject: [PATCH] --- yaml --- r: 43345 b: refs/heads/master c:
 79da7a610a1f81b51a1a77e2ac27438d7a5c5124 h: refs/heads/master i:   43343:
 9b7288c0a1496260116d97d4dc7a82a930437147 v: v3

---
 [refs]                                        |  2 +-
 trunk/drivers/serial/atmel_serial.c           |  2 +-
 trunk/include/asm-arm/arch-at91rm9200/cpu.h   | 49 +++++++++++++++++++
 .../include/asm-arm/arch-at91rm9200/system.h  |  8 ---
 4 files changed, 51 insertions(+), 10 deletions(-)
 create mode 100644 trunk/include/asm-arm/arch-at91rm9200/cpu.h

diff --git a/[refs] b/[refs]
index 1330ae8a3ceb..3f950ec24673 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1f4fd0a0d28fabf965815755f1a74ef91dfb5ca6
+refs/heads/master: 79da7a610a1f81b51a1a77e2ac27438d7a5c5124
diff --git a/trunk/drivers/serial/atmel_serial.c b/trunk/drivers/serial/atmel_serial.c
index 391a1f4167a4..877876e866e5 100644
--- a/trunk/drivers/serial/atmel_serial.c
+++ b/trunk/drivers/serial/atmel_serial.c
@@ -138,7 +138,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl)
 	unsigned int mode;
 
 #ifdef CONFIG_ARM
-	if (arch_identify() == ARCH_ID_AT91RM9200) {
+	if (cpu_is_at91rm9200()) {
 		/*
 		 * AT91RM9200 Errata #39: RTS0 is not internally connected to PA21.
 		 *  We need to drive the pin manually.
diff --git a/trunk/include/asm-arm/arch-at91rm9200/cpu.h b/trunk/include/asm-arm/arch-at91rm9200/cpu.h
new file mode 100644
index 000000000000..6f8d09b08692
--- /dev/null
+++ b/trunk/include/asm-arm/arch-at91rm9200/cpu.h
@@ -0,0 +1,49 @@
+/*
+ * include/asm-arm/arch-at91rm9200/cpu.h
+ *
+ *  Copyright (C) 2006 SAN People
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_CPU_H
+#define __ASM_ARCH_CPU_H
+
+#include <asm/hardware.h>
+#include <asm/arch/at91_dbgu.h>
+
+
+#define ARCH_ID_AT91RM9200	0x09290780
+#define ARCH_ID_AT91SAM9260	0x019803a0
+#define ARCH_ID_AT91SAM9261	0x019703a0
+
+
+static inline unsigned long at91_cpu_identify(void)
+{
+	return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION);
+}
+
+
+#ifdef CONFIG_ARCH_AT91RM9200
+#define cpu_is_at91rm9200()	(at91_cpu_identify() == ARCH_ID_AT91RM9200)
+#else
+#define cpu_is_at91rm9200()	(0)
+#endif
+
+#ifdef CONFIG_ARCH_AT91SAM9260
+#define cpu_is_at91sam9260()	(at91_cpu_identify() == ARCH_ID_AT91SAM9260)
+#else
+#define cpu_is_at91sam9260()	(0)
+#endif
+
+#ifdef CONFIG_ARCH_AT91SAM9261
+#define cpu_is_at91sam9261()	(at91_cpu_identify() == ARCH_ID_AT91SAM9261)
+#else
+#define cpu_is_at91sam9261()	(0)
+#endif
+
+#endif
diff --git a/trunk/include/asm-arm/arch-at91rm9200/system.h b/trunk/include/asm-arm/arch-at91rm9200/system.h
index 1d54185e036d..92f36769b2a5 100644
--- a/trunk/include/asm-arm/arch-at91rm9200/system.h
+++ b/trunk/include/asm-arm/arch-at91rm9200/system.h
@@ -50,12 +50,4 @@ static inline void arch_reset(char mode)
 	for (;;) {}	/* wait fovever */
 }
 
-#define ARCH_ID_AT91RM9200	0x09200080
-#define ARCH_ID_AT91SAM9261	0x019000a0
-
-static inline unsigned long arch_identify(void)
-{
-	return at91_sys_read(AT91_DBGU_CIDR) & (AT91_CIDR_EPROC | AT91_CIDR_ARCH);
-}
-
 #endif