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[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>
hifive-unleashed-5.1
Russell King 2008-10-28 09:43:54 +00:00 committed by Russell King
parent ed313489ba
commit 635f0258e5
27 changed files with 6 additions and 1196 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/Kconfig
View File

@ -243,15 +243,6 @@ config ARCH_AT91
This enables support for systems based on the Atmel AT91RM9200,
AT91SAM9 and AT91CAP9 processors.
config ARCH_CLPS7500
bool "Cirrus CL-PS7500FE"
select TIMER_ACORN
select ISA
select NO_IOPORT
select ARCH_SPARSEMEM_ENABLE
help
Support for the Cirrus Logic PS7500FE system-on-a-chip.
config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x-based"
help

1
arch/arm/Makefile
View File

@ -96,7 +96,6 @@ textofs-y := 0x00008000
machine-$(CONFIG_ARCH_RPC) := rpc
machine-$(CONFIG_ARCH_EBSA110) := ebsa110
machine-$(CONFIG_ARCH_CLPS7500) := clps7500
machine-$(CONFIG_FOOTBRIDGE) := footbridge
machine-$(CONFIG_ARCH_SHARK) := shark
machine-$(CONFIG_ARCH_SA1100) := sa1100

4
arch/arm/boot/compressed/Makefile
View File

@ -23,10 +23,6 @@ ifeq ($(CONFIG_ARCH_L7200),y)
OBJS += head-l7200.o
endif
ifeq ($(CONFIG_ARCH_CLPS7500),y)
HEAD = head-clps7500.o
endif
ifeq ($(CONFIG_ARCH_P720T),y)
# Borrow this code from SA1100
OBJS += head-sa1100.o

86
arch/arm/boot/compressed/head-clps7500.S
View File

@ -1,86 +0,0 @@
/*
* linux/arch/arm/boot/compressed/head-clps7500.S
*
* Copyright (C) 1999, 2000, 2001 Nexus Electronics Ltd
*/
/* There are three different ways the kernel can be
booted on a 7500 system: from Angel (loaded in RAM), from
16-bit ROM or from 32-bit Flash. Luckily, a single kernel
image does for them all. */
/* This branch is taken if the CPU memory width matches the
actual device in use. The default at power on is 16 bits
so we must be prepared for a mismatch. */
.section ".start", "ax"
2:
b 1f
.word 0xffff
.word 0xb632 @ mov r11, #0x03200000
.word 0xe3a0
.word 0x0000 @ mov r0, #0
.word 0xe3a0
.word 0x0080 @ strb r0, [r11, #0x80]
.word 0xe5cb
.word 0xf000 @ mov pc, #0
.word 0xe3a0
1:
adr r1, 2b
teq r1, #0
bne .Langel
/* This is a direct-from-ROM boot. Copy the kernel into
RAM and run it there. */
mov r0, #0x30
mcr p15, 0, r0, c1, c0, 0
mov r0, #0x13
msr cpsr_cxsf, r0
mov r12, #0x03000000 @ point to LEDs
orr r12, r12, #0x00020000
orr r12, r12, #0xba00
mov r0, #0x5500
str r0, [r12]
mov r0, #0x10000000
orr r0, r0, #0x8000
mov r4, r0
ldr r2, =_end
2:
ldr r3, [r1], #4
str r3, [r0], #4
teq r0, r2
bne 2b
mov r0, #0xff00
str r0, [r12]
1:
mov r12, #0x03000000 @ point to LEDs
orr r12, r12, #0x00020000
orr r12, r12, #0xba00
mov r0, #0xfe00
str r0, [r12]
adr lr, 1f
mov r0, #0
mov r1, #14 /* MACH_TYPE_CLPS7500 */
mov pc, lr
.Langel:
#ifdef CONFIG_ANGELBOOT
/* Call Angel to switch into SVC mode. */
mov r0, #0x17
swi 0x123456
#endif
/* Ensure all interrupts are off and MMU disabled */
mrs r0, cpsr
orr r0, r0, #0xc0
msr cpsr_cxsf, r0
adr lr, 1b
orr lr, lr, #0x10000000
mov r0, #0x30 @ MMU off
mcr p15, 0, r0, c1, c0, 0
mov r0, r0
mov pc, lr
.ltorg
1:
/* And the rest */
#include "head.S"

41
arch/arm/include/asm/hardware/iomd.h
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@ -32,19 +32,11 @@
#define IOMD_KARTRX (0x004)
#define IOMD_KCTRL (0x008)
#ifdef CONFIG_ARCH_CLPS7500
#define IOMD_IOLINES (0x00C)
#endif
#define IOMD_IRQSTATA (0x010)
#define IOMD_IRQREQA (0x014)
#define IOMD_IRQCLRA (0x014)
#define IOMD_IRQMASKA (0x018)
#ifdef CONFIG_ARCH_CLPS7500
#define IOMD_SUSMODE (0x01C)
#endif
#define IOMD_IRQSTATB (0x020)
#define IOMD_IRQREQB (0x024)
#define IOMD_IRQMASKB (0x028)
@ -53,10 +45,6 @@
#define IOMD_FIQREQ (0x034)
#define IOMD_FIQMASK (0x038)
#ifdef CONFIG_ARCH_CLPS7500
#define IOMD_CLKCTL (0x03C)
#endif
#define IOMD_T0CNTL (0x040)
#define IOMD_T0LTCHL (0x040)
#define IOMD_T0CNTH (0x044)
@ -71,18 +59,6 @@
#define IOMD_T1GO (0x058)
#define IOMD_T1LATCH (0x05c)
#ifdef CONFIG_ARCH_CLPS7500
#define IOMD_IRQSTATC (0x060)
#define IOMD_IRQREQC (0x064)
#define IOMD_IRQMASKC (0x068)
#define IOMD_VIDMUX (0x06c)
#define IOMD_IRQSTATD (0x070)
#define IOMD_IRQREQD (0x074)
#define IOMD_IRQMASKD (0x078)
#endif
#define IOMD_ROMCR0 (0x080)
#define IOMD_ROMCR1 (0x084)
#ifdef CONFIG_ARCH_RPC
@ -100,11 +76,6 @@
#define IOMD_MOUSEY (0x0A4)
#endif
#ifdef CONFIG_ARCH_CLPS7500
#define IOMD_MSEDAT (0x0A8)
#define IOMD_MSECTL (0x0Ac)
#endif
#ifdef CONFIG_ARCH_RPC
#define IOMD_DMATCR (0x0C0)
#endif
@ -113,18 +84,6 @@
#ifdef CONFIG_ARCH_RPC
#define IOMD_DMAEXT (0x0CC)
#endif
#ifdef CONFIG_ARCH_CLPS7500
#define IOMD_ASTCR (0x0CC)
#define IOMD_DRAMCR (0x0D0)
#define IOMD_SELFREF (0x0D4)
#define IOMD_ATODICR (0x0E0)
#define IOMD_ATODSR (0x0E4)
#define IOMD_ATODCC (0x0E8)
#define IOMD_ATODCNT1 (0x0EC)
#define IOMD_ATODCNT2 (0x0F0)
#define IOMD_ATODCNT3 (0x0F4)
#define IOMD_ATODCNT4 (0x0F8)
#endif
#ifdef CONFIG_ARCH_RPC
#define DMA_EXT_IO0 1

1
arch/arm/lib/Makefile
View File

@ -38,7 +38,6 @@ else
endif
lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o
lib-$(CONFIG_ARCH_CLPS7500) += io-acorn.o
lib-$(CONFIG_ARCH_L7200) += io-acorn.o
lib-$(CONFIG_ARCH_SHARK) += io-shark.o

11
arch/arm/mach-clps7500/Makefile
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@ -1,11 +0,0 @@
#
# Makefile for the linux kernel.
#
# Object file lists.
obj-y := core.o
obj-m :=
obj-n :=
obj- :=

2
arch/arm/mach-clps7500/Makefile.boot
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@ -1,2 +0,0 @@
zreladdr-y := 0x10008000

395
arch/arm/mach-clps7500/core.c
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@ -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

33
arch/arm/mach-clps7500/include/mach/acornfb.h
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@ -1,33 +0,0 @@
#define acornfb_valid_pixrate(var) (var->pixclock >= 39325 && var->pixclock <= 40119)
static inline void
acornfb_vidc20_find_rates(struct vidc_timing *vidc,
struct fb_var_screeninfo *var)
{
u_int bandwidth;
vidc->control |= VIDC20_CTRL_PIX_CK;
/* Calculate bandwidth */
bandwidth = var->pixclock * 8 / var->bits_per_pixel;
/* Encode bandwidth as VIDC20 setting */
if (bandwidth > 16667*2)
vidc->control |= VIDC20_CTRL_FIFO_16;
else if (bandwidth > 13333*2)
vidc->control |= VIDC20_CTRL_FIFO_20;
else if (bandwidth > 11111*2)
vidc->control |= VIDC20_CTRL_FIFO_24;
else
vidc->control |= VIDC20_CTRL_FIFO_28;
vidc->pll_ctl = 0x2020;
}
#ifdef CONFIG_CHRONTEL_7003
#define acornfb_default_control() VIDC20_CTRL_PIX_HCLK
#else
#define acornfb_default_control() VIDC20_CTRL_PIX_VCLK
#endif
#define acornfb_default_econtrol() VIDC20_ECTL_DAC | VIDC20_ECTL_REG(3) | VIDC20_ECTL_ECK

21
arch/arm/mach-clps7500/include/mach/debug-macro.S
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@ -1,21 +0,0 @@
/* arch/arm/mach-clps7500/include/mach/debug-macro.S
*
* Debugging macro include header
*
* Copyright (C) 1994-1999 Russell King
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
.macro addruart,rx
mov \rx, #0xe0000000
orr \rx, \rx, #0x00010000
orr \rx, \rx, #0x00000be0
.endm
#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>

21
arch/arm/mach-clps7500/include/mach/dma.h
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@ -1,21 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/dma.h
*
* Copyright (C) 1999 Nexus Electronics Ltd.
*/
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
/* DMA is not yet implemented! It should be the same as acorn, copy over.. */
/*
* This is the maximum DMA address that can be DMAd to.
* There should not be more than (0xd0000000 - 0xc0000000)
* bytes of RAM.
*/
#define MAX_DMA_ADDRESS 0xd0000000
#define DMA_S0 0
#endif /* _ASM_ARCH_DMA_H */

16
arch/arm/mach-clps7500/include/mach/entry-macro.S
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@ -1,16 +0,0 @@
#include <mach/hardware.h>
#include <asm/hardware/entry-macro-iomd.S>
.equ ioc_base_high, IOC_BASE & 0xff000000
.equ ioc_base_low, IOC_BASE & 0x00ff0000
.macro get_irqnr_preamble, base, tmp
mov \base, #ioc_base_high @ point at IOC
.if ioc_base_low
orr \base, \base, #ioc_base_low
.endif
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm

67
arch/arm/mach-clps7500/include/mach/hardware.h
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@ -1,67 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/hardware.h
*
* Copyright (C) 1996-1999 Russell King.
* Copyright (C) 1999 Nexus Electronics Ltd.
*
* This file contains the hardware definitions of the
* CL7500 evaluation board.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <mach/memory.h>
#include <asm/hardware/iomd.h>
#ifdef __ASSEMBLY__
#define IOMEM(x) x
#else
#define IOMEM(x) ((void __iomem *)(x))
#endif
/*
* What hardware must be present
*/
#define HAS_IOMD
#define HAS_VIDC20
/* Hardware addresses of major areas.
* *_START is the physical address
* *_SIZE is the size of the region
* *_BASE is the virtual address
*/
#define IO_START 0x03000000 /* I/O */
#define IO_SIZE 0x01000000
#define IO_BASE IOMEM(0xe0000000)
#define ISA_START 0x0c000000 /* ISA */
#define ISA_SIZE 0x00010000
#define ISA_BASE 0xe1000000
#define CLPS7500_FLASH_START 0x01000000 /* XXX */
#define CLPS7500_FLASH_SIZE 0x01000000
#define CLPS7500_FLASH_BASE 0xe2000000
#define LED_START 0x0302B000
#define LED_SIZE 0x00001000
#define LED_BASE 0xe3000000
#define LED_ADDRESS (LED_BASE + 0xa00)
/* Let's define SCREEN_START for CL7500, even though it's a lie. */
#define SCREEN_START 0x02000000 /* VRAM */
#define SCREEN_END 0xdfc00000
#define SCREEN_BASE 0xdf800000
#define VIDC_BASE (void __iomem *)0xe0400000
#define IOMD_BASE IOMEM(0xe0200000)
#define IOC_BASE IOMEM(0xe0200000)
#define FLOPPYDMA_BASE IOMEM(0xe002a000)
#define PCIO_BASE IOMEM(0xe0010000)
#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
/* in/out bias for the ISA slot region */
#define ISASLOT_IO 0x80400000
#endif

255
arch/arm/mach-clps7500/include/mach/io.h
View File

@ -1,255 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/io.h
* from arch/arm/mach-rpc/include/mach/io.h
*
* Copyright (C) 1997 Russell King
*
* Modifications:
* 06-Dec-1997 RMK Created.
*/
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
#include <mach/hardware.h>
#define IO_SPACE_LIMIT 0xffffffff
/*
* GCC is totally crap at loading/storing data. We try to persuade it
* to do the right thing by using these whereever possible instead of
* the above.
*/
#define __arch_base_getb(b,o) \
({ \
unsigned int v, r = (b); \
__asm__ __volatile__( \
"ldrb %0, [%1, %2]" \
: "=r" (v) \
: "r" (r), "Ir" (o)); \
v; \
})
#define __arch_base_getl(b,o) \
({ \
unsigned int v, r = (b); \
__asm__ __volatile__( \
"ldr %0, [%1, %2]" \
: "=r" (v) \
: "r" (r), "Ir" (o)); \
v; \
})
#define __arch_base_putb(v,b,o) \
({ \
unsigned int r = (b); \
__asm__ __volatile__( \
"strb %0, [%1, %2]" \
: \
: "r" (v), "r" (r), "Ir" (o)); \
})
#define __arch_base_putl(v,b,o) \
({ \
unsigned int r = (b); \
__asm__ __volatile__( \
"str %0, [%1, %2]" \
: \
: "r" (v), "r" (r), "Ir" (o)); \
})
/*
* We use two different types of addressing - PC style addresses, and ARM
* addresses. PC style accesses the PC hardware with the normal PC IO
* addresses, eg 0x3f8 for serial#1. ARM addresses are 0x80000000+
* and are translated to the start of IO. Note that all addresses are
* shifted left!
*/
#define __PORT_PCIO(x) (!((x) & 0x80000000))
/*
* Dynamic IO functions - let the compiler
* optimize the expressions
*/
static inline void __outb (unsigned int value, unsigned int port)
{
unsigned long temp;
__asm__ __volatile__(
"tst %2, #0x80000000\n\t"
"mov %0, %4\n\t"
"addeq %0, %0, %3\n\t"
"strb %1, [%0, %2, lsl #2] @ outb"
: "=&r" (temp)
: "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
: "cc");
}
static inline void __outw (unsigned int value, unsigned int port)
{
unsigned long temp;
__asm__ __volatile__(
"tst %2, #0x80000000\n\t"
"mov %0, %4\n\t"
"addeq %0, %0, %3\n\t"
"str %1, [%0, %2, lsl #2] @ outw"
: "=&r" (temp)
: "r" (value|value<<16), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
: "cc");
}
static inline void __outl (unsigned int value, unsigned int port)
{
unsigned long temp;
__asm__ __volatile__(
"tst %2, #0x80000000\n\t"
"mov %0, %4\n\t"
"addeq %0, %0, %3\n\t"
"str %1, [%0, %2, lsl #2] @ outl"
: "=&r" (temp)
: "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
: "cc");
}
#define DECLARE_DYN_IN(sz,fnsuffix,instr) \
static inline unsigned sz __in##fnsuffix (unsigned int port) \
{ \
unsigned long temp, value; \
__asm__ __volatile__( \
"tst %2, #0x80000000\n\t" \
"mov %0, %4\n\t" \
"addeq %0, %0, %3\n\t" \
"ldr" instr " %1, [%0, %2, lsl #2] @ in" #fnsuffix \
: "=&r" (temp), "=r" (value) \
: "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \
: "cc"); \
return (unsigned sz)value; \
}
static inline unsigned int __ioaddr (unsigned int port) \
{ \
if (__PORT_PCIO(port)) \
return (unsigned int)(PCIO_BASE + (port << 2)); \
else \
return (unsigned int)(IO_BASE + (port << 2)); \
}
#define DECLARE_IO(sz,fnsuffix,instr) \
DECLARE_DYN_IN(sz,fnsuffix,instr)
DECLARE_IO(char,b,"b")
DECLARE_IO(short,w,"")
DECLARE_IO(int,l,"")
#undef DECLARE_IO
#undef DECLARE_DYN_IN
/*
* Constant address IO functions
*
* These have to be macros for the 'J' constraint to work -
* +/-4096 immediate operand.
*/
#define __outbc(value,port) \
({ \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"strb %0, [%1, %2] @ outbc" \
: : "r" (value), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"strb %0, [%1, %2] @ outbc" \
: : "r" (value), "r" (IO_BASE), "r" ((port) << 2)); \
})
#define __inbc(port) \
({ \
unsigned char result; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"ldrb %0, [%1, %2] @ inbc" \
: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"ldrb %0, [%1, %2] @ inbc" \
: "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
result; \
})
#define __outwc(value,port) \
({ \
unsigned long v = value; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outwc" \
: : "r" (v|v<<16), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outwc" \
: : "r" (v|v<<16), "r" (IO_BASE), "r" ((port) << 2)); \
})
#define __inwc(port) \
({ \
unsigned short result; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inwc" \
: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inwc" \
: "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
result & 0xffff; \
})
#define __outlc(value,port) \
({ \
unsigned long v = value; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outlc" \
: : "r" (v), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outlc" \
: : "r" (v), "r" (IO_BASE), "r" ((port) << 2)); \
})
#define __inlc(port) \
({ \
unsigned long result; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inlc" \
: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inlc" \
: "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
result; \
})
#define __ioaddrc(port) \
(__PORT_PCIO((port)) ? PCIO_BASE + ((port) << 2) : IO_BASE + ((port) << 2))
#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p))
#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p))
#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p))
#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p))
#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p))
#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p))
#define __ioaddr(p) (__builtin_constant_p((p)) ? __ioaddr(p) : __ioaddrc(p))
/* the following macro is deprecated */
#define ioaddr(port) __ioaddr((port))
#define insb(p,d,l) __raw_readsb(__ioaddr(p),d,l)
#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l)
#define outsb(p,d,l) __raw_writesb(__ioaddr(p),d,l)
#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l)
/*
* 1:1 mapping for ioremapped regions.
*/
#define __mem_pci(x) (x)
#endif

32
arch/arm/mach-clps7500/include/mach/irq.h
View File

@ -1,32 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/irq.h
*
* Copyright (C) 1996 Russell King
* Copyright (C) 1999, 2001 Nexus Electronics Ltd.
*
* Changelog:
* 10-10-1996 RMK Brought up to date with arch-sa110eval
* 22-08-1998 RMK Restructured IRQ routines
* 11-08-1999 PJB Created ARM7500 version, derived from RiscPC code
*/
#include <linux/io.h>
#include <asm/hardware/iomd.h>
static inline int fixup_irq(unsigned int irq)
{
if (irq == IRQ_ISA) {
int isabits = *((volatile unsigned int *)0xe002b700);
if (isabits == 0) {
printk("Spurious ISA IRQ!\n");
return irq;
}
irq = IRQ_ISA_BASE;
while (!(isabits & 1)) {
irq++;
isabits >>= 1;
}
}
return irq;
}

66
arch/arm/mach-clps7500/include/mach/irqs.h
View File

@ -1,66 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/irqs.h
*
* Copyright (C) 1999 Nexus Electronics Ltd
*/
#define IRQ_INT2 0
#define IRQ_INT1 2
#define IRQ_VSYNCPULSE 3
#define IRQ_POWERON 4
#define IRQ_TIMER0 5
#define IRQ_TIMER1 6
#define IRQ_FORCE 7
#define IRQ_INT8 8
#define IRQ_ISA 9
#define IRQ_INT6 10
#define IRQ_INT5 11
#define IRQ_INT4 12
#define IRQ_INT3 13
#define IRQ_KEYBOARDTX 14
#define IRQ_KEYBOARDRX 15
#define IRQ_DMA0 16
#define IRQ_DMA1 17
#define IRQ_DMA2 18
#define IRQ_DMA3 19
#define IRQ_DMAS0 20
#define IRQ_DMAS1 21
#define IRQ_IOP0 24
#define IRQ_IOP1 25
#define IRQ_IOP2 26
#define IRQ_IOP3 27
#define IRQ_IOP4 28
#define IRQ_IOP5 29
#define IRQ_IOP6 30
#define IRQ_IOP7 31
#define IRQ_MOUSERX 40
#define IRQ_MOUSETX 41
#define IRQ_ADC 42
#define IRQ_EVENT1 43
#define IRQ_EVENT2 44
#define IRQ_ISA_BASE 48
#define IRQ_ISA_3 48
#define IRQ_ISA_4 49
#define IRQ_ISA_5 50
#define IRQ_ISA_7 51
#define IRQ_ISA_9 52
#define IRQ_ISA_10 53
#define IRQ_ISA_11 54
#define IRQ_ISA_14 55
#define FIQ_INT9 0
#define FIQ_INT5 1
#define FIQ_INT6 4
#define FIQ_INT8 6
#define FIQ_FORCE 7
/*
* This is the offset of the FIQ "IRQ" numbers
*/
#define FIQ_START 64
#define IRQ_TIMER IRQ_TIMER0

43
arch/arm/mach-clps7500/include/mach/memory.h
View File

@ -1,43 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/memory.h
*
* Copyright (c) 1996,1997,1998 Russell King.
*
* Changelog:
* 20-Oct-1996 RMK Created
* 31-Dec-1997 RMK Fixed definitions to reduce warnings
* 11-Jan-1998 RMK Uninlined to reduce hits on cache
* 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
* 21-Mar-1999 RMK Renamed to memory.h
* RMK Added TASK_SIZE and PAGE_OFFSET
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET UL(0x10000000)
/*
* These are exactly the same on the RiscPC as the
* physical memory view.
*/
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt(x) __phys_to_virt(x)
/*
* Cache flushing area - ROM
*/
#define FLUSH_BASE_PHYS 0x00000000
#define FLUSH_BASE 0xdf000000
/*
* Sparsemem support. Each section is a maximum of 64MB. The sections
* are offset by 128MB and can cover 128MB, so that gives us a maximum
* of 29 physmem bits.
*/
#define MAX_PHYSMEM_BITS 29
#define SECTION_SIZE_BITS 26
#endif

23
arch/arm/mach-clps7500/include/mach/system.h
View File

@ -1,23 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/system.h
*
* Copyright (c) 1999 Nexus Electronics Ltd.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <linux/io.h>
#include <asm/hardware/iomd.h>
static inline void arch_idle(void)
{
iomd_writeb(0, IOMD_SUSMODE);
}
#define arch_reset(mode) \
do { \
iomd_writeb(0, IOMD_ROMCR0); \
cpu_reset(0); \
} while (0)
#endif

13
arch/arm/mach-clps7500/include/mach/timex.h
View File

@ -1,13 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/timex.h
*
* CL7500 architecture timex specifications
*
* Copyright (C) 1999 Nexus Electronics Ltd
*/
/*
* On the ARM7500, the clock ticks at 2MHz.
*/
#define CLOCK_TICK_RATE 2000000

35
arch/arm/mach-clps7500/include/mach/uncompress.h
View File

@ -1,35 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/uncompress.h
*
* Copyright (C) 1999, 2000 Nexus Electronics Ltd.
*/
#define BASE 0x03010000
#define SERBASE (BASE + (0x2f8 << 2))
static inline void putc(char c)
{
while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20))
barrier();
*((volatile unsigned int *)(SERBASE)) = c;
}
static inline void flush(void)
{
}
static __inline__ void arch_decomp_setup(void)
{
int baud = 3686400 / (9600 * 32);
*((volatile unsigned int *)(SERBASE + 0xC)) = 0x80;
*((volatile unsigned int *)(SERBASE + 0x0)) = baud & 0xff;
*((volatile unsigned int *)(SERBASE + 0x4)) = (baud & 0xff00) >> 8;
*((volatile unsigned int *)(SERBASE + 0xC)) = 3; /* 8 bits */
*((volatile unsigned int *)(SERBASE + 0x10)) = 3; /* DTR, RTS */
}
/*
* nothing to do
*/
#define arch_decomp_wdog()

4
arch/arm/mach-clps7500/include/mach/vmalloc.h
View File

@ -1,4 +0,0 @@
/*
* arch/arm/mach-clps7500/include/mach/vmalloc.h
*/
#define VMALLOC_END (PAGE_OFFSET + 0x1c000000)

2
drivers/ide/Kconfig
View File

@ -732,7 +732,7 @@ config BLK_DEV_IDE_TX4939
config IDE_ARM
tristate "ARM IDE support"
depends on ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK)
depends on ARM && (ARCH_RPC || ARCH_SHARK)
default y
config BLK_DEV_IDE_ICSIDE

11
drivers/ide/ide_arm.c
View File

@ -15,15 +15,8 @@
#define DRV_NAME "ide_arm"
#ifdef CONFIG_ARCH_CLPS7500
# include <mach/hardware.h>
#
# define IDE_ARM_IO (ISASLOT_IO + 0x1f0)
# define IDE_ARM_IRQ IRQ_ISA_14
#else
# define IDE_ARM_IO 0x1f0
# define IDE_ARM_IRQ IRQ_HARDDISK
#endif
#define IDE_ARM_IO 0x1f0
#define IDE_ARM_IRQ IRQ_HARDDISK
static int __init ide_arm_init(void)
{

2
drivers/input/serio/Kconfig
View File

@ -79,7 +79,7 @@ config SERIO_PARKBD
config SERIO_RPCKBD
tristate "Acorn RiscPC keyboard controller"
depends on ARCH_ACORN || ARCH_CLPS7500
depends on ARCH_ACORN
default y
help
Say Y here if you have the Acorn RiscPC and want to use an AT

6
drivers/net/cs89x0.c
View File

@ -170,11 +170,7 @@ static char version[] __initdata =
/* The cs8900 has 4 IRQ pins, software selectable. cs8900_irq_map maps
them to system IRQ numbers. This mapping is card specific and is set to
the configuration of the Cirrus Eval board for this chip. */
#ifdef CONFIG_ARCH_CLPS7500
static unsigned int netcard_portlist[] __used __initdata =
{ 0x80090303, 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0};
static unsigned int cs8900_irq_map[] = {12,0,0,0};
#elif defined(CONFIG_SH_HICOSH4)
#if defined(CONFIG_SH_HICOSH4)
static unsigned int netcard_portlist[] __used __initdata =
{ 0x0300, 0};
static unsigned int cs8900_irq_map[] = {1,0,0,0};

2
drivers/video/Kconfig
View File

@ -362,7 +362,7 @@ endchoice
config FB_ACORN
bool "Acorn VIDC support"
depends on (FB = y) && ARM && (ARCH_ACORN || ARCH_CLPS7500)
depends on (FB = y) && ARM && ARCH_ACORN
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT