[ARM] clps7500: remove support

The CLPS7500 platform has not built since 2.6.22-git7 and there
seems to be no interest in fixing it.  So, remove the platform
support.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 395 deletions

diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c
deleted file mode 100644
index 7e247c04d41c..000000000000
--- a/arch/arm/mach-clps7500/core.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- *  linux/arch/arm/mach-clps7500/core.c
- *
- *  Copyright (C) 1998 Russell King
- *  Copyright (C) 1999 Nexus Electronics Ltd
- *
- * Extra MM routines for CL7500 architecture
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/list.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/serial_8250.h>
-#include <linux/io.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-#include <asm/mach/time.h>
-
-#include <mach/hardware.h>
-#include <asm/hardware/iomd.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-unsigned int vram_size;
-
-static void cl7500_ack_irq_a(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << irq;
-	val = iomd_readb(IOMD_IRQMASKA);
-	iomd_writeb(val & ~mask, IOMD_IRQMASKA);
-	iomd_writeb(mask, IOMD_IRQCLRA);
-}
-
-static void cl7500_mask_irq_a(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << irq;
-	val = iomd_readb(IOMD_IRQMASKA);
-	iomd_writeb(val & ~mask, IOMD_IRQMASKA);
-}
-
-static void cl7500_unmask_irq_a(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << irq;
-	val = iomd_readb(IOMD_IRQMASKA);
-	iomd_writeb(val | mask, IOMD_IRQMASKA);
-}
-
-static struct irq_chip clps7500_a_chip = {
-	.ack	= cl7500_ack_irq_a,
-	.mask	= cl7500_mask_irq_a,
-	.unmask	= cl7500_unmask_irq_a,
-};
-
-static void cl7500_mask_irq_b(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_IRQMASKB);
-	iomd_writeb(val & ~mask, IOMD_IRQMASKB);
-}
-
-static void cl7500_unmask_irq_b(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_IRQMASKB);
-	iomd_writeb(val | mask, IOMD_IRQMASKB);
-}
-
-static struct irq_chip clps7500_b_chip = {
-	.ack	= cl7500_mask_irq_b,
-	.mask	= cl7500_mask_irq_b,
-	.unmask	= cl7500_unmask_irq_b,
-};
-
-static void cl7500_mask_irq_c(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_IRQMASKC);
-	iomd_writeb(val & ~mask, IOMD_IRQMASKC);
-}
-
-static void cl7500_unmask_irq_c(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_IRQMASKC);
-	iomd_writeb(val | mask, IOMD_IRQMASKC);
-}
-
-static struct irq_chip clps7500_c_chip = {
-	.ack	= cl7500_mask_irq_c,
-	.mask	= cl7500_mask_irq_c,
-	.unmask	= cl7500_unmask_irq_c,
-};
-
-static void cl7500_mask_irq_d(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_IRQMASKD);
-	iomd_writeb(val & ~mask, IOMD_IRQMASKD);
-}
-
-static void cl7500_unmask_irq_d(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_IRQMASKD);
-	iomd_writeb(val | mask, IOMD_IRQMASKD);
-}
-
-static struct irq_chip clps7500_d_chip = {
-	.ack	= cl7500_mask_irq_d,
-	.mask	= cl7500_mask_irq_d,
-	.unmask	= cl7500_unmask_irq_d,
-};
-
-static void cl7500_mask_irq_dma(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_DMAMASK);
-	iomd_writeb(val & ~mask, IOMD_DMAMASK);
-}
-
-static void cl7500_unmask_irq_dma(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_DMAMASK);
-	iomd_writeb(val | mask, IOMD_DMAMASK);
-}
-
-static struct irq_chip clps7500_dma_chip = {
-	.ack	= cl7500_mask_irq_dma,
-	.mask	= cl7500_mask_irq_dma,
-	.unmask	= cl7500_unmask_irq_dma,
-};
-
-static void cl7500_mask_irq_fiq(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_FIQMASK);
-	iomd_writeb(val & ~mask, IOMD_FIQMASK);
-}
-
-static void cl7500_unmask_irq_fiq(unsigned int irq)
-{
-	unsigned int val, mask;
-
-	mask = 1 << (irq & 7);
-	val = iomd_readb(IOMD_FIQMASK);
-	iomd_writeb(val | mask, IOMD_FIQMASK);
-}
-
-static struct irq_chip clps7500_fiq_chip = {
-	.ack	= cl7500_mask_irq_fiq,
-	.mask	= cl7500_mask_irq_fiq,
-	.unmask	= cl7500_unmask_irq_fiq,
-};
-
-static void cl7500_no_action(unsigned int irq)
-{
-}
-
-static struct irq_chip clps7500_no_chip = {
-	.ack	= cl7500_no_action,
-	.mask	= cl7500_no_action,
-	.unmask	= cl7500_no_action,
-};
-
-static struct irqaction irq_isa = {
-	.handler = no_action,
-	.mask = CPU_MASK_NONE,
-	.name = "isa",
-};
-
-static void __init clps7500_init_irq(void)
-{
-	unsigned int irq, flags;
-
-	iomd_writeb(0, IOMD_IRQMASKA);
-	iomd_writeb(0, IOMD_IRQMASKB);
-	iomd_writeb(0, IOMD_FIQMASK);
-	iomd_writeb(0, IOMD_DMAMASK);
-
-	for (irq = 0; irq < NR_IRQS; irq++) {
-		flags = IRQF_VALID;
-
-		if (irq <= 6 || (irq >= 9 && irq <= 15) ||
-		    (irq >= 48 && irq <= 55))
-			flags |= IRQF_PROBE;
-
-		switch (irq) {
-		case 0 ... 7:
-			set_irq_chip(irq, &clps7500_a_chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, flags);
-			break;
-
-		case 8 ... 15:
-			set_irq_chip(irq, &clps7500_b_chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, flags);
-			break;
-
-		case 16 ... 22:
-			set_irq_chip(irq, &clps7500_dma_chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, flags);
-			break;
-
-		case 24 ... 31:
-			set_irq_chip(irq, &clps7500_c_chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, flags);
-			break;
-
-		case 40 ... 47:
-			set_irq_chip(irq, &clps7500_d_chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, flags);
-			break;
-
-		case 48 ... 55:
-			set_irq_chip(irq, &clps7500_no_chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, flags);
-			break;
-
-		case 64 ... 72:
-			set_irq_chip(irq, &clps7500_fiq_chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, flags);
-			break;
-		}
-	}
-
-	setup_irq(IRQ_ISA, &irq_isa);
-}
-
-static struct map_desc cl7500_io_desc[] __initdata = {
-	{ 	/* IO space	*/
-		.virtual	= (unsigned long)IO_BASE,
-		.pfn		= __phys_to_pfn(IO_START),
-		.length		= IO_SIZE,
-		.type		= MT_DEVICE
-	}, {	/* ISA space	*/
-		.virtual	= ISA_BASE,
-		.pfn		= __phys_to_pfn(ISA_START),
-		.length		= ISA_SIZE,
-		.type		= MT_DEVICE
-	}, {	/* Flash	*/
-		.virtual	= CLPS7500_FLASH_BASE,
-		.pfn		= __phys_to_pfn(CLPS7500_FLASH_START),
-		.length		= CLPS7500_FLASH_SIZE,
-		.type		= MT_DEVICE
-	}, {	/* LED		*/
-		.virtual	= LED_BASE,
-		.pfn		= __phys_to_pfn(LED_START),
-		.length		= LED_SIZE,
-		.type		= MT_DEVICE
-	}
-};
-
-static void __init clps7500_map_io(void)
-{
-	iotable_init(cl7500_io_desc, ARRAY_SIZE(cl7500_io_desc));
-}
-
-extern void ioctime_init(void);
-extern unsigned long ioc_timer_gettimeoffset(void);
-
-static irqreturn_t
-clps7500_timer_interrupt(int irq, void *dev_id)
-{
-	timer_tick();
-
-	/* Why not using do_leds interface?? */
-	{
-		/* Twinkle the lights. */
-		static int count, state = 0xff00;
-		if (count-- == 0) {
-			state ^= 0x100;
-			count = 25;
-			*((volatile unsigned int *)LED_ADDRESS) = state;
-		}
-	}
-
-	return IRQ_HANDLED;
-}
-
-static struct irqaction clps7500_timer_irq = {
-	.name		= "CLPS7500 Timer Tick",
-	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
-	.handler	= clps7500_timer_interrupt,
-};
-
-/*
- * Set up timer interrupt.
- */
-static void __init clps7500_timer_init(void)
-{
-	ioctime_init();
-	setup_irq(IRQ_TIMER, &clps7500_timer_irq);
-}
-
-static struct sys_timer clps7500_timer = {
-	.init		= clps7500_timer_init,
-	.offset		= ioc_timer_gettimeoffset,
-};
-
-static struct plat_serial8250_port serial_platform_data[] = {
-	{
-		.mapbase	= 0x03010fe0,
-		.irq		= 10,
-		.uartclk	= 1843200,
-		.regshift	= 2,
-		.iotype		= UPIO_MEM,
-		.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SKIP_TEST,
-	},
-	{
-		.mapbase	= 0x03010be0,
-		.irq		= 0,
-		.uartclk	= 1843200,
-		.regshift	= 2,
-		.iotype		= UPIO_MEM,
-		.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SKIP_TEST,
-	},
-	{
-		.iobase		= ISASLOT_IO + 0x2e8,
-		.irq		= 41,
-		.uartclk	= 1843200,
-		.regshift	= 0,
-		.iotype		= UPIO_PORT,
-		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-	},
-	{
-		.iobase		= ISASLOT_IO + 0x3e8,
-		.irq		= 40,
-		.uartclk	= 1843200,
-		.regshift	= 0,
-		.iotype		= UPIO_PORT,
-		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-	},
-	{ },
-};
-
-static struct platform_device serial_device = {
-	.name			= "serial8250",
-	.id			= PLAT8250_DEV_PLATFORM,
-	.dev			= {
-		.platform_data	= serial_platform_data,
-	},
-};
-
-static void __init clps7500_init(void)
-{
-	platform_device_register(&serial_device);
-}
-
-MACHINE_START(CLPS7500, "CL-PS7500")
-	/* Maintainer: Philip Blundell */
-	.phys_io	= 0x03000000,
-	.io_pg_offst	= ((0xe0000000) >> 18) & 0xfffc,
-	.map_io		= clps7500_map_io,
-	.init_irq	= clps7500_init_irq,
-	.init_machine	= clps7500_init,
-	.timer		= &clps7500_timer,
-MACHINE_END
-