mn10300: add the MN10300/AM33 architecture to the kernel

Add architecture support for the MN10300/AM33 CPUs produced by MEI to the
kernel.

This patch also adds board support for the ASB2303 with the ASB2308 daughter
board, and the ASB2305.  The only processor supported is the MN103E010, which
is an AM33v2 core plus on-chip devices.

[akpm@linux-foundation.org: nuke cvs control strings]
Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com>
Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

4 files changed, 103 insertions, 0 deletions

diff --git a/include/asm-mn10300/proc-mn103e010/cache.h b/include/asm-mn10300/proc-mn103e010/cache.h
new file mode 100644
index 000000000000..bdc1f9a59b4c
--- /dev/null
+++ b/include/asm-mn10300/proc-mn103e010/cache.h
@@ -0,0 +1,33 @@
+/* MN103E010 Cache specification
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PROC_CACHE_H
+#define _ASM_PROC_CACHE_H
+
+/* L1 cache */
+
+#define L1_CACHE_NWAYS          4       /* number of ways in caches */
+#define L1_CACHE_NENTRIES       256     /* number of entries in each way */
+#define L1_CACHE_BYTES          16      /* bytes per entry */
+#define L1_CACHE_SHIFT          4       /* shift for bytes per entry */
+#define L1_CACHE_WAYDISP        0x1000  /* displacement of one way from the next */
+
+#define L1_CACHE_TAG_VALID      0x00000001      /* cache tag valid bit */
+#define L1_CACHE_TAG_DIRTY      0x00000008      /* data cache tag dirty bit */
+#define L1_CACHE_TAG_ENTRY      0x00000ff0      /* cache tag entry address mask */
+#define L1_CACHE_TAG_ADDRESS    0xfffff000      /* cache tag line address mask */
+
+/*
+ * specification of the interval between interrupt checking intervals whilst
+ * managing the cache with the interrupts disabled
+ */
+#define MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL     4
+
+#endif /* _ASM_PROC_CACHE_H */
diff --git a/include/asm-mn10300/proc-mn103e010/clock.h b/include/asm-mn10300/proc-mn103e010/clock.h
new file mode 100644
index 000000000000..caf998350633
--- /dev/null
+++ b/include/asm-mn10300/proc-mn103e010/clock.h
@@ -0,0 +1,18 @@
+/* MN103E010-specific clocks
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PROC_CLOCK_H
+#define _ASM_PROC_CLOCK_H
+
+#include <asm/unit/clock.h>
+
+#define MN10300_WDCLK           MN10300_IOCLK
+
+#endif /* _ASM_PROC_CLOCK_H */
diff --git a/include/asm-mn10300/proc-mn103e010/irq.h b/include/asm-mn10300/proc-mn103e010/irq.h
new file mode 100644
index 000000000000..aa6ee8f98b1b
--- /dev/null
+++ b/include/asm-mn10300/proc-mn103e010/irq.h
@@ -0,0 +1,34 @@
+/* MN103E010 On-board interrupt controller numbers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_PROC_IRQ_H
+#define _ASM_PROC_IRQ_H
+
+#ifdef __KERNEL__
+
+#define GxICR_NUM_IRQS          42
+
+#define GxICR_NUM_XIRQS         8
+
+#define XIRQ0           34
+#define XIRQ1           35
+#define XIRQ2           36
+#define XIRQ3           37
+#define XIRQ4           38
+#define XIRQ5           39
+#define XIRQ6           40
+#define XIRQ7           41
+
+#define XIRQ2IRQ(num)   (XIRQ0 + num)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_PROC_IRQ_H */
diff --git a/include/asm-mn10300/proc-mn103e010/proc.h b/include/asm-mn10300/proc-mn103e010/proc.h
new file mode 100644
index 000000000000..22a2b93f70b7
--- /dev/null
+++ b/include/asm-mn10300/proc-mn103e010/proc.h
@@ -0,0 +1,18 @@
+/* MN103E010 Processor description
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_PROC_PROC_H
+#define _ASM_PROC_PROC_H
+
+#define PROCESSOR_VENDOR_NAME   "Matsushita"
+#define PROCESSOR_MODEL_NAME    "mn103e010"
+
+#endif /* _ASM_PROC_PROC_H */