sh: mach-systemh: Kill off dead board.

This code has been untouched since it was merged many years ago, and has
severely bitrotted since, suggesting that the board has no real users
left. Notice of intent to remove has been sent out over the last few
years, with no takers. Kill it off.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/Makefile

@@ -134,7 +134,6 @@ machdir-$(CONFIG_SH_HP6XX)			+= mach-hp6xx
 machdir-$(CONFIG_SH_DREAMCAST)			+= mach-dreamcast
 machdir-$(CONFIG_SH_SH03)			+= mach-sh03
 machdir-$(CONFIG_SH_RTS7751R2D)			+= mach-r2d
-machdir-$(CONFIG_SH_7751_SYSTEMH)		+= mach-systemh
 machdir-$(CONFIG_SH_EDOSK7705)			+= mach-edosk7705
 machdir-$(CONFIG_SH_HIGHLANDER)			+= mach-highlander
 machdir-$(CONFIG_SH_MIGOR)			+= mach-migor

arch/sh/boards/Kconfig

@@ -81,13 +81,6 @@ config SH_7343_SOLUTION_ENGINE
 	  Select 7343 SolutionEngine if configuring for a Hitachi
 	  SH7343 (SH-Mobile 3AS) evaluation board.
 
-config SH_7751_SYSTEMH
-	bool "SystemH7751R"
-	depends on CPU_SUBTYPE_SH7751R
-	help
-	  Select SystemH if you are configuring for a Renesas SystemH
-	  7751R evaluation board.
-
 config SH_HP6XX
 	bool "HP6XX"
 	select SYS_SUPPORTS_APM_EMULATION

arch/sh/boards/mach-systemh/Makefile

@@ -1,13 +0,0 @@
-#
-# Makefile for the SystemH specific parts of the kernel
-#
-
-obj-y	 := setup.o irq.o io.o
-
-# XXX: This wants to be consolidated in arch/sh/drivers/pci, and more
-# importantly, with the generic sh7751_pcic_init() code. For now, we'll
-# just abuse the hell out of kbuild, because we can..
-
-obj-$(CONFIG_PCI) += pci.o
-pci-y := ../../se/7751/pci.o
-

arch/sh/boards/mach-systemh/io.c

@@ -1,158 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/io.c
- *
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 Systemh.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <mach/systemh7751.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-
-#define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area
-                                                of smc lan chip*/
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
-	if (port >= 0x2000)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	maybebadio((unsigned long)port);
-	return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used  w/o translation for
- * compatibility.
- */
-unsigned char sh7751systemh_inb(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned char *)port;
-	else if (port <= 0x3F1)
-		return *(volatile unsigned char *)ETHER_IOMAP(port);
-	else
-		return (*port2adr(port))&0xff;
-}
-
-unsigned char sh7751systemh_inb_p(unsigned long port)
-{
-	unsigned char v;
-
-        if (PXSEG(port))
-                v = *(volatile unsigned char *)port;
-	else if (port <= 0x3F1)
-		v = *(volatile unsigned char *)ETHER_IOMAP(port);
-	else
-		v = (*port2adr(port))&0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short sh7751systemh_inw(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned short *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else if (port <= 0x3F1)
-		return *(volatile unsigned int *)ETHER_IOMAP(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int sh7751systemh_inl(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned long *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else if (port <= 0x3F1)
-		return *(volatile unsigned int *)ETHER_IOMAP(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-void sh7751systemh_outb(unsigned char value, unsigned long port)
-{
-
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else if (port <= 0x3F1)
-		*(volatile unsigned char *)ETHER_IOMAP(port) = value;
-	else
-		*(port2adr(port)) = value;
-}
-
-void sh7751systemh_outb_p(unsigned char value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else if (port <= 0x3F1)
-		*(volatile unsigned char *)ETHER_IOMAP(port) = value;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void sh7751systemh_outw(unsigned short value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned short *)port = value;
-	else if (port >= 0x2000)
-		*port2adr(port) = value;
-	else if (port <= 0x3F1)
-		*(volatile unsigned short *)ETHER_IOMAP(port) = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751systemh_outl(unsigned int value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned long *)port = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count)
-{
-	unsigned char *p = addr;
-	while (count--) *p++ = sh7751systemh_inb(port);
-}
-
-void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count)
-{
-	unsigned short *p = addr;
-	while (count--) *p++ = sh7751systemh_inw(port);
-}
-
-void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	unsigned char *p = (unsigned char*)addr;
-	while (count--) sh7751systemh_outb(*p++, port);
-}
-
-void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	unsigned short *p = (unsigned short*)addr;
-	while (count--) sh7751systemh_outw(*p++, port);
-}
-
-void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}

arch/sh/boards/mach-systemh/irq.c

@@ -1,61 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/irq.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by
- * Jonathan Short.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-#include <mach/systemh7751.h>
-#include <asm/smc37c93x.h>
-
-/* address of external interrupt mask register
- * address must be set prior to use these (maybe in init_XXX_irq())
- * XXX : is it better to use .config than specifying it in code? */
-static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
-static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
-
-static void disable_systemh_irq(struct irq_data *data)
-{
-	unsigned long val, mask = 0x01 << 1;
-
-	/* Clear the "irq"th bit in the mask and set it in the request */
-	val = __raw_readl((unsigned long)systemh_irq_mask_register);
-	val &= ~mask;
-	__raw_writel(val, (unsigned long)systemh_irq_mask_register);
-
-	val = __raw_readl((unsigned long)systemh_irq_request_register);
-	val |= mask;
-	__raw_writel(val, (unsigned long)systemh_irq_request_register);
-}
-
-static void enable_systemh_irq(struct irq_data *data)
-{
-	unsigned long val, mask = 0x01 << 1;
-
-	/* Set "irq"th bit in the mask register */
-	val = __raw_readl((unsigned long)systemh_irq_mask_register);
-	val |= mask;
-	__raw_writel(val, (unsigned long)systemh_irq_mask_register);
-}
-
-static struct irq_chip systemh_irq_type = {
-	.name		= "SystemH Register",
-	.irq_unmask	= enable_systemh_irq,
-	.irq_mask	= disable_systemh_irq,
-};
-
-void make_systemh_irq(unsigned int irq)
-{
-	disable_irq_nosync(irq);
-	set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq);
-	disable_systemh_irq(irq_get_irq_data(irq));
-}

arch/sh/boards/mach-systemh/setup.c

@@ -1,57 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/setup.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- * Copyright (C) 2003  Paul Mundt
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by Jonathan Short.
- *
- * Rewritten for 2.6 by Paul Mundt.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <asm/machvec.h>
-#include <mach/systemh7751.h>
-
-extern void make_systemh_irq(unsigned int irq);
-
-/*
- * Initialize IRQ setting
- */
-static void __init sh7751systemh_init_irq(void)
-{
-	make_systemh_irq(0xb);	/* Ethernet interrupt */
-}
-
-static struct sh_machine_vector mv_7751systemh __initmv = {
-	.mv_name		= "7751 SystemH",
-	.mv_nr_irqs		= 72,
-
-	.mv_inb			= sh7751systemh_inb,
-	.mv_inw			= sh7751systemh_inw,
-	.mv_inl			= sh7751systemh_inl,
-	.mv_outb		= sh7751systemh_outb,
-	.mv_outw		= sh7751systemh_outw,
-	.mv_outl		= sh7751systemh_outl,
-
-	.mv_inb_p		= sh7751systemh_inb_p,
-	.mv_inw_p		= sh7751systemh_inw,
-	.mv_inl_p		= sh7751systemh_inl,
-	.mv_outb_p		= sh7751systemh_outb_p,
-	.mv_outw_p		= sh7751systemh_outw,
-	.mv_outl_p		= sh7751systemh_outl,
-
-	.mv_insb		= sh7751systemh_insb,
-	.mv_insw		= sh7751systemh_insw,
-	.mv_insl		= sh7751systemh_insl,
-	.mv_outsb		= sh7751systemh_outsb,
-	.mv_outsw		= sh7751systemh_outsw,
-	.mv_outsl		= sh7751systemh_outsl,
-
-	.mv_init_irq		= sh7751systemh_init_irq,
-};

arch/sh/configs/systemh_defconfig

@@ -1,28 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL_SYSCALL is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_CPU_SUBTYPE_SH7751R=y
-CONFIG_MEMORY_START=0x0c000000
-CONFIG_MEMORY_SIZE=0x00400000
-CONFIG_FLATMEM_MANUAL=y
-CONFIG_SH_7751_SYSTEMH=y
-CONFIG_PREEMPT=y
-# CONFIG_STANDALONE is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=1024
-# CONFIG_INPUT is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_VT is not set
-CONFIG_HW_RANDOM=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
-CONFIG_ROMFS_FS=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set

arch/sh/include/mach-common/mach/systemh7751.h

@@ -1,71 +0,0 @@
-#ifndef __ASM_SH_SYSTEMH_7751SYSTEMH_H
-#define __ASM_SH_SYSTEMH_7751SYSTEMH_H
-
-/*
- * linux/include/asm-sh/systemh/7751systemh.h
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SystemH support
-
- * Modified for 7751 SystemH by
- * Jonathan Short, 2002.
- */
-
-/* Box specific addresses.  */
-
-#define PA_ROM		0x00000000	/* EPROM */
-#define PA_ROM_SIZE	0x00400000	/* EPROM size 4M byte */
-#define PA_FROM		0x01000000	/* EPROM */
-#define PA_FROM_SIZE	0x00400000	/* EPROM size 4M byte */
-#define PA_EXT1		0x04000000
-#define PA_EXT1_SIZE	0x04000000
-#define PA_EXT2		0x08000000
-#define PA_EXT2_SIZE	0x04000000
-#define PA_SDRAM	0x0c000000
-#define PA_SDRAM_SIZE	0x04000000
-
-#define PA_EXT4		0x12000000
-#define PA_EXT4_SIZE	0x02000000
-#define PA_EXT5		0x14000000
-#define PA_EXT5_SIZE	0x04000000
-#define PA_PCIC		0x18000000	/* MR-SHPC-01 PCMCIA */
-
-#define PA_DIPSW0	0xb9000000	/* Dip switch 5,6 */
-#define PA_DIPSW1	0xb9000002	/* Dip switch 7,8 */
-#define PA_LED		0xba000000	/* LED */
-#define	PA_BCR		0xbb000000	/* FPGA on the MS7751SE01 */
-
-#define PA_MRSHPC	0xb83fffe0	/* MR-SHPC-01 PCMCIA controller */
-#define PA_MRSHPC_MW1	0xb8400000	/* MR-SHPC-01 memory window base */
-#define PA_MRSHPC_MW2	0xb8500000	/* MR-SHPC-01 attribute window base */
-#define PA_MRSHPC_IO	0xb8600000	/* MR-SHPC-01 I/O window base */
-#define MRSHPC_MODE     (PA_MRSHPC + 4)
-#define MRSHPC_OPTION   (PA_MRSHPC + 6)
-#define MRSHPC_CSR      (PA_MRSHPC + 8)
-#define MRSHPC_ISR      (PA_MRSHPC + 10)
-#define MRSHPC_ICR      (PA_MRSHPC + 12)
-#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
-#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
-#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
-#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
-#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
-#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
-#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
-#define MRSHPC_CDCR     (PA_MRSHPC + 28)
-#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
-
-#define BCR_ILCRA	(PA_BCR + 0)
-#define BCR_ILCRB	(PA_BCR + 2)
-#define BCR_ILCRC	(PA_BCR + 4)
-#define BCR_ILCRD	(PA_BCR + 6)
-#define BCR_ILCRE	(PA_BCR + 8)
-#define BCR_ILCRF	(PA_BCR + 10)
-#define BCR_ILCRG	(PA_BCR + 12)
-
-#define IRQ_79C973	13
-
-#define __IO_PREFIX	sh7751systemh
-#include <asm/io_generic.h>
-
-#endif  /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */

arch/sh/tools/mach-types

@@ -26,7 +26,6 @@ HD64461			HD64461
 7724SE			SH_7724_SOLUTION_ENGINE
 7751SE			SH_7751_SOLUTION_ENGINE
 7780SE			SH_7780_SOLUTION_ENGINE
-7751SYSTEMH		SH_7751_SYSTEMH
 HP6XX			SH_HP6XX
 DREAMCAST		SH_DREAMCAST
 SNAPGEAR		SH_SECUREEDGE5410