[MIPS] TXx9: Reorganize code

Move arch/mips/{jmr3927,tx4927,tx4938} into arch/mips/txx9/ tree.
This will help more code sharing and maintainance.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

40 files changed, 77 insertions, 185 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a0381427ec5c..3202960f7597 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -642,8 +642,7 @@ source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"
 source "arch/mips/sgi-ip27/Kconfig"
 source "arch/mips/sibyte/Kconfig"
-source "arch/mips/tx4927/Kconfig"
-source "arch/mips/tx4938/Kconfig"
+source "arch/mips/txx9/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
 
 endmenu
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 36aa690484c8..8e1e49c5186b 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -553,8 +553,8 @@ all-$(CONFIG_SNI_RM)		:= vmlinux.ecoff
 #
 # Toshiba JMR-TX3927 board
 #
-core-$(CONFIG_TOSHIBA_JMR3927)	+= arch/mips/jmr3927/rbhma3100/ \
-				   arch/mips/jmr3927/common/
+core-$(CONFIG_TOSHIBA_JMR3927)	+= arch/mips/txx9/jmr3927/ \
+				   arch/mips/txx9/generic/
 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 load-$(CONFIG_TOSHIBA_JMR3927)	+= 0xffffffff80050000
 
@@ -562,16 +562,16 @@ load-$(CONFIG_TOSHIBA_JMR3927)	+= 0xffffffff80050000
 # Toshiba RBTX4927 board or
 # Toshiba RBTX4937 board
 #
-core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/tx4927/toshiba_rbtx4927/
-core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/tx4927/common/
+core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/txx9/rbtx4927/
+core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/txx9/generic/
 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
 load-$(CONFIG_TOSHIBA_RBTX4927)	+= 0xffffffff80020000
 
 #
 # Toshiba RBTX4938 board
 #
-core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
-core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
+core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
+core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/generic/
 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 
diff --git a/arch/mips/jmr3927/common/Makefile b/arch/mips/jmr3927/common/Makefile
deleted file mode 100644
index 8fd4fcccf10e..000000000000
--- a/arch/mips/jmr3927/common/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the common code of TOSHIBA JMR-TX3927 board
-#
-
-obj-y	 += prom.o puts.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c
deleted file mode 100644
index c611ab497888..000000000000
--- a/arch/mips/jmr3927/common/puts.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *	Low level uart routines to directly access a TX[34]927 SIO.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ahennessy@mvista.com or source@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * Based on arch/mips/au1000/common/puts.c
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/jmr3927/tx3927.h>
-
-#define TIMEOUT       0xffffff
-
-void
-prom_putchar(char c)
-{
-        int i = 0;
-
-        do {
-            i++;
-            if (i>TIMEOUT)
-                break;
-        } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
-	tx3927_sioptr(1)->tfifo = c;
-	return;
-}
-
-void
-puts(const char *cp)
-{
-    while (*cp)
-	prom_putchar(*cp++);
-    prom_putchar('\r');
-    prom_putchar('\n');
-}
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 80fa5abb25d4..4608e43de28c 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -43,7 +43,7 @@ obj-$(CONFIG_TANBAC_TB0226)	+= fixup-tb0226.o
 obj-$(CONFIG_TANBAC_TB0287)	+= fixup-tb0287.o
 obj-$(CONFIG_TOSHIBA_JMR3927)	+= fixup-jmr3927.o pci-jmr3927.o
 obj-$(CONFIG_TOSHIBA_RBTX4927)	+= fixup-rbtx4927.o ops-tx4927.o
-obj-$(CONFIG_TOSHIBA_RBTX4938)	+= fixup-tx4938.o ops-tx4938.o
+obj-$(CONFIG_TOSHIBA_RBTX4938)	+= fixup-rbtx4938.o ops-tx4938.o
 obj-$(CONFIG_VICTOR_MPC30X)	+= fixup-mpc30x.o
 obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capcella.o
 obj-$(CONFIG_WR_PPMC)		+= fixup-wrppmc.o
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c
index e974394be7bc..41dcd6a3aae5 100644
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -31,7 +31,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
 
 int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c
index 2d234ca017db..26013badfe1f 100644
--- a/arch/mips/pci/fixup-rbtx4927.c
+++ b/arch/mips/pci/fixup-rbtx4927.c
@@ -37,7 +37,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <asm/tx4927/tx4927.h>
+#include <asm/txx9/tx4927.h>
 
 #undef  DEBUG
 #ifdef  DEBUG
diff --git a/arch/mips/pci/fixup-tx4938.c b/arch/mips/pci/fixup-rbtx4938.c
index f2ba06ee0c10..64d4510c0265 100644
--- a/arch/mips/pci/fixup-tx4938.c
+++ b/arch/mips/pci/fixup-rbtx4938.c
@@ -14,7 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <asm/tx4938/rbtx4938.h>
+#include <asm/txx9/rbtx4938.h>
 
 extern struct pci_controller tx4938_pci_controller[];
 
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index aa698bd0d5e3..5d398f694682 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -39,7 +39,7 @@
 #include <linux/init.h>
 
 #include <asm/addrspace.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
 
 static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
 	unsigned char where)
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index 1bbafeb4a774..54730eee451b 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -40,7 +40,7 @@
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <asm/tx4927/tx4927.h>
+#include <asm/txx9/tx4927.h>
 
 /* initialize in setup */
 struct resource pci_io_resource = {
diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c
index a450c4062031..34494b82cb22 100644
--- a/arch/mips/pci/ops-tx4938.c
+++ b/arch/mips/pci/ops-tx4938.c
@@ -15,7 +15,7 @@
 #include <linux/init.h>
 
 #include <asm/addrspace.h>
-#include <asm/tx4938/rbtx4938.h>
+#include <asm/txx9/rbtx4938.h>
 
 /* initialize in setup */
 struct resource pci_io_resource = {
diff --git a/arch/mips/pci/pci-jmr3927.c b/arch/mips/pci/pci-jmr3927.c
index cb84f4e8ccae..7fb6bd71901a 100644
--- a/arch/mips/pci/pci-jmr3927.c
+++ b/arch/mips/pci/pci-jmr3927.c
@@ -31,7 +31,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
 #include <asm/debug.h>
 
 struct resource pci_io_resource = {
diff --git a/arch/mips/tx4927/Kconfig b/arch/mips/tx4927/Kconfig
deleted file mode 100644
index 5fbbe12e0fc1..000000000000
--- a/arch/mips/tx4927/Kconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-config TOSHIBA_FPCIB0
-	bool "FPCIB0 Backplane Support"
-	depends on TOSHIBA_RBTX4927
diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile
deleted file mode 100644
index a7fe76a64964..000000000000
--- a/arch/mips/tx4927/common/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
-obj-y	+= tx4927_prom.o tx4927_irq.o
-
-obj-$(CONFIG_TOSHIBA_FPCIB0)	   += smsc_fdc37m81x.o
-obj-$(CONFIG_KGDB)                 += tx4927_dbgio.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/tx4927/common/tx4927_dbgio.c
deleted file mode 100644
index ea1ff23f4b72..000000000000
--- a/arch/mips/tx4927/common/tx4927_dbgio.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * linux/arch/mips/tx4927/common/tx4927_dbgio.c
- *
- * kgdb interface for gdb
- *
- * Author: MontaVista Software, Inc.
- *         source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- *  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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/types.h>
-
-u8 getDebugChar(void)
-{
-	extern u8 txx9_sio_kdbg_rd(void);
-	return (txx9_sio_kdbg_rd());
-}
-
-int putDebugChar(u8 byte)
-{
-	extern int txx9_sio_kdbg_wr( u8 ch );
-	return (txx9_sio_kdbg_wr(byte));
-}
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile
deleted file mode 100644
index 13f96725d772..000000000000
--- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-obj-y	+= toshiba_rbtx4927_prom.o
-obj-y	+= toshiba_rbtx4927_setup.o
-obj-y	+= toshiba_rbtx4927_irq.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile
deleted file mode 100644
index 56aa1ed1ee0c..000000000000
--- a/arch/mips/tx4938/common/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
-obj-y	+= prom.o irq.o
-obj-$(CONFIG_KGDB) += dbgio.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/Kconfig b/arch/mips/txx9/Kconfig
index d90e9cd85138..98d103402b10 100644
--- a/arch/mips/tx4938/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -1,3 +1,7 @@
+config TOSHIBA_FPCIB0
+	bool "FPCIB0 Backplane Support"
+	depends on TOSHIBA_RBTX4927
+
 if TOSHIBA_RBTX4938
 
 comment "Multiplex Pin Select"
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
new file mode 100644
index 000000000000..8cb4a7e81473
--- /dev/null
+++ b/arch/mips/txx9/generic/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for common code for TXx9 based systems
+#
+
+obj-$(CONFIG_TOSHIBA_RBTX4927)	+= mem_tx4927.o irq_tx4927.o
+obj-$(CONFIG_TOSHIBA_RBTX4938)	+= mem_tx4938.o irq_tx4938.o
+obj-$(CONFIG_TOSHIBA_FPCIB0)	+= smsc_fdc37m81x.o
+obj-$(CONFIG_KGDB)	+= dbgio.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/common/dbgio.c b/arch/mips/txx9/generic/dbgio.c
index 33b9c672a322..33b9c672a322 100644
--- a/arch/mips/tx4938/common/dbgio.c
+++ b/arch/mips/txx9/generic/dbgio.c
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/txx9/generic/irq_tx4927.c
index 0aabd57fdad2..685ecc2ed551 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/txx9/generic/irq_tx4927.c
@@ -27,9 +27,8 @@
 #include <linux/interrupt.h>
 #include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
-#include <asm/tx4927/tx4927.h>
 #ifdef CONFIG_TOSHIBA_RBTX4927
-#include <asm/tx4927/toshiba_rbtx4927.h>
+#include <asm/txx9/rbtx4927.h>
 #endif
 
 void __init tx4927_irq_init(void)
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/txx9/generic/irq_tx4938.c
index c059b899d120..0886d9138818 100644
--- a/arch/mips/tx4938/common/irq.c
+++ b/arch/mips/txx9/generic/irq_tx4938.c
@@ -15,7 +15,7 @@
 #include <linux/interrupt.h>
 #include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
-#include <asm/tx4938/rbtx4938.h>
+#include <asm/txx9/rbtx4938.h>
 
 void __init
 tx4938_irq_init(void)
diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/txx9/generic/mem_tx4927.c
index cc2aa9d63e82..12dfc377bf2f 100644
--- a/arch/mips/tx4927/common/tx4927_prom.c
+++ b/arch/mips/txx9/generic/mem_tx4927.c
@@ -32,7 +32,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/io.h>
-#include <asm/tx4927/tx4927.h>
 
 static unsigned int __init tx4927_process_sdccr(unsigned long addr)
 {
diff --git a/arch/mips/tx4938/common/prom.c b/arch/mips/txx9/generic/mem_tx4938.c
index 20baeaeba4cd..20baeaeba4cd 100644
--- a/arch/mips/tx4938/common/prom.c
+++ b/arch/mips/txx9/generic/mem_tx4938.c
diff --git a/arch/mips/tx4927/common/smsc_fdc37m81x.c b/arch/mips/txx9/generic/smsc_fdc37m81x.c
index 33f517bc9a08..69e487467fa5 100644
--- a/arch/mips/tx4927/common/smsc_fdc37m81x.c
+++ b/arch/mips/txx9/generic/smsc_fdc37m81x.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <asm/io.h>
-#include <asm/tx4927/smsc_fdc37m81x.h>
+#include <asm/txx9/smsc_fdc37m81x.h>
 
 #define DEBUG
 
diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/txx9/jmr3927/Makefile
index d86e30dca8f3..5f83ea375225 100644
--- a/arch/mips/jmr3927/rbhma3100/Makefile
+++ b/arch/mips/txx9/jmr3927/Makefile
@@ -2,7 +2,7 @@
 # Makefile for TOSHIBA JMR-TX3927 board
 #
 
-obj-y	 			+= init.o irq.o setup.o
-obj-$(CONFIG_KGDB)		+= kgdb_io.o
+obj-y	+= prom.o init.o irq.o setup.o
+obj-$(CONFIG_KGDB)	+= kgdb_io.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/txx9/jmr3927/init.c
index 700b9cf8eb9d..1bbb5343baf4 100644
--- a/arch/mips/jmr3927/rbhma3100/init.c
+++ b/arch/mips/txx9/jmr3927/init.c
@@ -29,7 +29,7 @@
  */
 #include <linux/init.h>
 #include <asm/bootinfo.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
 
 extern void  __init prom_init_cmdline(void);
 
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/txx9/jmr3927/irq.c
index 3a47e8ce1196..85e1daf15c7b 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/txx9/jmr3927/irq.c
@@ -39,7 +39,7 @@
 #include <asm/system.h>
 
 #include <asm/processor.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
 
 #if JMR3927_IRQ_END > NR_IRQS
 #error JMR3927_IRQ_END > NR_IRQS
diff --git a/arch/mips/jmr3927/rbhma3100/kgdb_io.c b/arch/mips/txx9/jmr3927/kgdb_io.c
index 342579cfdc01..5bd757e56f79 100644
--- a/arch/mips/jmr3927/rbhma3100/kgdb_io.c
+++ b/arch/mips/txx9/jmr3927/kgdb_io.c
@@ -31,7 +31,7 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
 
 #define TIMEOUT       0xffffff
 
diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/txx9/jmr3927/prom.c
index 5398813e50e6..8bc1049b622e 100644
--- a/arch/mips/jmr3927/common/prom.c
+++ b/arch/mips/txx9/jmr3927/prom.c
@@ -40,6 +40,7 @@
 #include <linux/string.h>
 
 #include <asm/bootinfo.h>
+#include <asm/txx9/tx3927.h>
 
 char * __init prom_getcmdline(void)
 {
@@ -70,3 +71,28 @@ void  __init prom_init_cmdline(void)
 void __init prom_free_prom_memory(void)
 {
 }
+
+#define TIMEOUT       0xffffff
+
+void
+prom_putchar(char c)
+{
+        int i = 0;
+
+        do {
+            i++;
+            if (i>TIMEOUT)
+                break;
+        } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
+	tx3927_sioptr(1)->tfifo = c;
+	return;
+}
+
+void
+puts(const char *cp)
+{
+    while (*cp)
+	prom_putchar(*cp++);
+    prom_putchar('\r');
+    prom_putchar('\n');
+}
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/txx9/jmr3927/setup.c
index f39c444e42d4..41e0f3b3af2c 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/txx9/jmr3927/setup.c
@@ -44,7 +44,7 @@
 #include <asm/txx9tmr.h>
 #include <asm/txx9pio.h>
 #include <asm/reboot.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
 #include <asm/mipsregs.h>
 
 extern void puts(const char *cp);
diff --git a/arch/mips/txx9/rbtx4927/Makefile b/arch/mips/txx9/rbtx4927/Makefile
new file mode 100644
index 000000000000..f3e1f597b4f1
--- /dev/null
+++ b/arch/mips/txx9/rbtx4927/Makefile
@@ -0,0 +1,3 @@
+obj-y	+= prom.o setup.o irq.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/txx9/rbtx4927/irq.c
index c18901a75cc4..936e50e91d95 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
- *
  * Toshiba RBTX4927 specific interrupt handlers
  *
  * Author: MontaVista Software, Inc.
@@ -116,7 +114,7 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
 #ifdef CONFIG_TOSHIBA_FPCIB0
 #include <asm/i8259.h>
 #endif
-#include <asm/tx4927/toshiba_rbtx4927.h>
+#include <asm/txx9/rbtx4927.h>
 
 #define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG   0
 #define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END   7
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/txx9/rbtx4927/prom.c
index fdbad4bc6021..0020bbee838b 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
+++ b/arch/mips/txx9/rbtx4927/prom.c
@@ -34,7 +34,7 @@
 #include <asm/bootinfo.h>
 #include <asm/cpu.h>
 #include <asm/mipsregs.h>
-#include <asm/tx4927/tx4927.h>
+#include <asm/txx9/tx4927.h>
 
 void __init prom_init_cmdline(void)
 {
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/txx9/rbtx4927/setup.c
index 185f303c0e2a..df1b6e99b666 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/txx9/rbtx4927/setup.c
@@ -59,9 +59,9 @@
 #include <asm/time.h>
 #include <asm/txx9tmr.h>
 #ifdef CONFIG_TOSHIBA_FPCIB0
-#include <asm/tx4927/smsc_fdc37m81x.h>
+#include <asm/txx9/smsc_fdc37m81x.h>
 #endif
-#include <asm/tx4927/toshiba_rbtx4927.h>
+#include <asm/txx9/rbtx4927.h>
 #ifdef CONFIG_SERIAL_TXX9
 #include <linux/serial_core.h>
 #endif
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile
index 2316dd7dd1bd..9dcc52ae5b9d 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/Makefile
+++ b/arch/mips/txx9/rbtx4938/Makefile
@@ -1,7 +1,3 @@
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
 obj-y	+= prom.o setup.o irq.o spi_eeprom.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
index 4d6a8dc46c76..f4984820251a 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/txx9/rbtx4938/irq.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/irq.c
- *
  * Toshiba RBTX4938 specific interrupt handlers
  * Copyright (C) 2000-2001 Toshiba Corporation
  *
@@ -68,7 +66,7 @@ IRQ  Device
 */
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <asm/tx4938/rbtx4938.h>
+#include <asm/txx9/rbtx4938.h>
 
 static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq);
 static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c
index 1644bffa501a..134fcc2dc7d2 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c
+++ b/arch/mips/txx9/rbtx4938/prom.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/prom.c
- *
  * rbtx4938 specific prom routines
  * Copyright (C) 2000-2001 Toshiba Corporation
  *
@@ -19,7 +17,7 @@
 
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
-#include <asm/tx4938/tx4938.h>
+#include <asm/txx9/tx4938.h>
 
 void __init prom_init_cmdline(void)
 {
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
index 3a3659e8633a..bbd572c9675b 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/txx9/rbtx4938/setup.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/setup.c
- *
  * Setup pointers to hardware-dependent routines.
  * Copyright (C) 2000-2001 Toshiba Corporation
  *
@@ -28,12 +26,12 @@
 #include <asm/txx9tmr.h>
 #include <asm/io.h>
 #include <asm/bootinfo.h>
-#include <asm/tx4938/rbtx4938.h>
+#include <asm/txx9/rbtx4938.h>
 #ifdef CONFIG_SERIAL_TXX9
 #include <linux/serial_core.h>
 #endif
 #include <linux/spi/spi.h>
-#include <asm/tx4938/spi.h>
+#include <asm/txx9/spi.h>
 #include <asm/txx9pio.h>
 
 extern char * __init prom_getcmdline(void);
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c b/arch/mips/txx9/rbtx4938/spi_eeprom.c
index 4d6b4ade5e8c..a7ea8b041c1d 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
+++ b/arch/mips/txx9/rbtx4938/spi_eeprom.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
+ * spi_eeprom.c
  * Copyright (C) 2000-2001 Toshiba Corporation
  *
  * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
@@ -13,7 +13,7 @@
 #include <linux/device.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/eeprom.h>
-#include <asm/tx4938/spi.h>
+#include <asm/txx9/spi.h>
 
 #define AT250X0_PAGE_SIZE	8