[PATCH] ppc32: Add TQM85xx (8540/8541/8555/8560) board support

This patch adds support for the TQ Components TQM85xx modules. Currently the
modules TQM8540/8541/8555/8560 are supported.
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/ppc/platforms/85xx/Kconfig

@@ -48,6 +48,26 @@ config STX_GP3
 	  This option enables support for the Silicon Turnkey Express GP3
 	  board.
 
+config TQM8540
+	bool "TQ Components TQM8540"
+	help
+	  This option enablese support for the TQ Components TQM8540 board.
+
+config TQM8541
+	bool "TQ Components TQM8541"
+	help
+	  This option enablese support for the TQ Components TQM8541 board.
+
+config TQM8555
+	bool "TQ Components TQM8555"
+	help
+	  This option enablese support for the TQ Components TQM8555 board.
+
+config TQM8560
+	bool "TQ Components TQM8560"
+	help
+	  This option enablese support for the TQ Components TQM8560 board.
+
 endchoice
 
 # It's often necessary to know the specific 85xx processor type.
@@ -55,7 +75,7 @@ endchoice
 # don't need to ask more redundant questions.
 config MPC8540
 	bool
-	depends on MPC8540_ADS
+	depends on MPC8540_ADS || TQM8540
 	default y
 
 config MPC8548
@@ -65,12 +85,12 @@ config MPC8548
 
 config MPC8555
 	bool
-	depends on MPC8555_CDS
+	depends on MPC8555_CDS || TQM8541 || TQM8555
 	default y
 
 config MPC8560
 	bool
-	depends on SBC8560 || MPC8560_ADS || STX_GP3
+	depends on SBC8560 || MPC8560_ADS || STX_GP3 || TQM8560
 	default y
 
 config 85xx_PCI2

arch/ppc/platforms/85xx/Makefile

@@ -7,3 +7,7 @@ obj-$(CONFIG_MPC8555_CDS)	+= mpc85xx_cds_common.o
 obj-$(CONFIG_MPC8560_ADS)	+= mpc85xx_ads_common.o mpc8560_ads.o
 obj-$(CONFIG_SBC8560)		+= sbc85xx.o sbc8560.o
 obj-$(CONFIG_STX_GP3)		+= stx_gp3.o
+obj-$(CONFIG_TQM8540)		+= tqm85xx.o
+obj-$(CONFIG_TQM8541)		+= tqm85xx.o
+obj-$(CONFIG_TQM8555)		+= tqm85xx.o
+obj-$(CONFIG_TQM8560)		+= tqm85xx.o

arch/ppc/platforms/85xx/tqm85xx.h

+/*
+ * arch/ppc/platforms/85xx/tqm85xx.h
+ *
+ * TQM85xx (40/41/55/60) board definitions
+ *
+ * Copyright (c) 2005 DENX Software Engineering
+ * Stefan Roese <sr@denx.de>
+ *
+ * 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 __MACH_TQM85XX_H
+#define __MACH_TQM85XX_H
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <asm/ppcboot.h>
+
+#define BOARD_CCSRBAR		((uint)0xe0000000)
+#define CCSRBAR_SIZE		((uint)1024*1024)
+
+#define CPM_MAP_ADDR		(CCSRBAR + MPC85xx_CPM_OFFSET)
+
+#define PCI_CFG_ADDR_OFFSET	(0x8000)
+#define PCI_CFG_DATA_OFFSET	(0x8004)
+
+/* PCI interrupt controller */
+#define PIRQA			MPC85xx_IRQ_EXT2
+#define PIRQB			MPC85xx_IRQ_EXT3
+
+#define MPC85XX_PCI1_LOWER_IO	0x00000000
+#define MPC85XX_PCI1_UPPER_IO	0x00ffffff
+
+#define MPC85XX_PCI1_LOWER_MEM	0x80000000
+#define MPC85XX_PCI1_UPPER_MEM	0x9fffffff
+
+#define MPC85XX_PCI1_IO_BASE	0xe2000000
+#define MPC85XX_PCI1_MEM_OFFSET	0x00000000
+
+#define MPC85XX_PCI1_IO_SIZE	0x01000000
+
+#define BASE_BAUD 115200
+
+extern void mpc85xx_setup_hose(void) __init;
+extern void mpc85xx_restart(char *cmd);
+extern void mpc85xx_power_off(void);
+extern void mpc85xx_halt(void);
+extern void mpc85xx_init_IRQ(void) __init;
+extern unsigned long mpc85xx_find_end_of_memory(void) __init;
+extern void mpc85xx_calibrate_decr(void) __init;
+
+#endif /* __MACH_TQM85XX_H */

include/asm-ppc/mpc85xx.h

@@ -37,6 +37,10 @@
 #ifdef CONFIG_STX_GP3
 #include <platforms/85xx/stx_gp3.h>
 #endif
+#if defined(CONFIG_TQM8540) || defined(CONFIG_TQM8541) || \
+	defined(CONFIG_TQM8555) || defined(CONFIG_TQM8560)
+#include <platforms/85xx/tqm85xx.h>
+#endif
 
 #define _IO_BASE        isa_io_base
 #define _ISA_MEM_BASE   isa_mem_base