Commit 6bb7f913 authored by Deepak Saxena's avatar Deepak Saxena Committed by Russell King

[ARM PATCH] 2448/1: Remove PrPMC1100 platform

Patch from Deepak Saxena

No longer maintained, not sure one can even buy one of these.

Signed-off-by: Deepak Saxena
Signed-off-by: Russell King
parent 32fc453e
......@@ -7,6 +7,5 @@ obj-y += common.o common-pci.o
obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o ixdp425-setup.o
obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o
obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o
obj-$(CONFIG_ARCH_PRPMC1100) += prpmc1100-pci.o prpmc1100-setup.o
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o
/*
* arch/arm/mach-ixp4xx/prpmc1100-pci.c
*
* PrPMC1100 PCI initialization
*
* Copyright (C) 2003-2004 MontaVista Sofwtare, Inc.
* Based on IXDP425 code originally (C) Intel Corporation
*
* Author: Deepak Saxena <dsaxena@plexity.net>
*
* PrPMC1100 PCI init code. GPIO usage is similar to that on
* IXDP425, but the IRQ routing is completely different and
* depends on what carrier you are using. This code is written
* to work on the Motorola PrPMC800 ATX carrier board.
*
* 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.
*
*/
#include <linux/kernel.h>
#include <linux/config.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/hardware.h>
#include <asm/mach/pci.h>
void __init prpmc1100_pci_preinit(void)
{
gpio_line_config(PRPMC1100_PCI_INTA_PIN,
IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
gpio_line_config(PRPMC1100_PCI_INTB_PIN,
IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
gpio_line_config(PRPMC1100_PCI_INTC_PIN,
IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
gpio_line_config(PRPMC1100_PCI_INTD_PIN,
IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
gpio_line_isr_clear(PRPMC1100_PCI_INTA_PIN);
gpio_line_isr_clear(PRPMC1100_PCI_INTB_PIN);
gpio_line_isr_clear(PRPMC1100_PCI_INTC_PIN);
gpio_line_isr_clear(PRPMC1100_PCI_INTD_PIN);
ixp4xx_pci_preinit();
}
static int __init prpmc1100_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq = -1;
static int pci_irq_table[][4] = {
{ /* IDSEL 16 - PMC A1 */
IRQ_PRPMC1100_PCI_INTD,
IRQ_PRPMC1100_PCI_INTA,
IRQ_PRPMC1100_PCI_INTB,
IRQ_PRPMC1100_PCI_INTC
}, { /* IDSEL 17 - PRPMC-A-B */
IRQ_PRPMC1100_PCI_INTD,
IRQ_PRPMC1100_PCI_INTA,
IRQ_PRPMC1100_PCI_INTB,
IRQ_PRPMC1100_PCI_INTC
}, { /* IDSEL 18 - PMC A1-B */
IRQ_PRPMC1100_PCI_INTA,
IRQ_PRPMC1100_PCI_INTB,
IRQ_PRPMC1100_PCI_INTC,
IRQ_PRPMC1100_PCI_INTD
}, { /* IDSEL 19 - Unused */
0, 0, 0, 0
}, { /* IDSEL 20 - P2P Bridge */
IRQ_PRPMC1100_PCI_INTA,
IRQ_PRPMC1100_PCI_INTB,
IRQ_PRPMC1100_PCI_INTC,
IRQ_PRPMC1100_PCI_INTD
}, { /* IDSEL 21 - PMC A2 */
IRQ_PRPMC1100_PCI_INTC,
IRQ_PRPMC1100_PCI_INTD,
IRQ_PRPMC1100_PCI_INTA,
IRQ_PRPMC1100_PCI_INTB
}, { /* IDSEL 22 - PMC A2-B */
IRQ_PRPMC1100_PCI_INTD,
IRQ_PRPMC1100_PCI_INTA,
IRQ_PRPMC1100_PCI_INTB,
IRQ_PRPMC1100_PCI_INTC
},
};
if (slot >= PRPMC1100_PCI_MIN_DEVID && slot <= PRPMC1100_PCI_MAX_DEVID
&& pin >= 1 && pin <= PRPMC1100_PCI_IRQ_LINES) {
irq = pci_irq_table[slot - PRPMC1100_PCI_MIN_DEVID][pin - 1];
}
return irq;
}
struct hw_pci prpmc1100_pci __initdata = {
.nr_controllers = 1,
.preinit = prpmc1100_pci_preinit,
.swizzle = pci_std_swizzle,
.setup = ixp4xx_setup,
.scan = ixp4xx_scan_bus,
.map_irq = prpmc1100_map_irq,
};
int __init prpmc1100_pci_init(void)
{
if (machine_is_prpmc1100())
pci_common_init(&prpmc1100_pci);
return 0;
}
subsys_initcall(prpmc1100_pci_init);
/*
* arch/arm/mach-ixp4xx/prpmc1100-setup.c
*
* Motorola PrPMC1100 board setup
*
* Copyright (C) 2003-2004 MontaVista Software, Inc.
*
* Author: Deepak Saxena <dsaxena@plexity.net>
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_core.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#ifdef __ARMEB__
#define REG_OFFSET 3
#else
#define REG_OFFSET 0
#endif
/*
* Only one serial port is connected on the PrPMC1100
*/
static struct uart_port prpmc1100_serial_port = {
.membase = (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET),
.mapbase = (IXP4XX_UART1_BASE_PHYS),
.irq = IRQ_IXP4XX_UART1,
.flags = UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = IXP4XX_UART_XTAL,
.line = 0,
.type = PORT_XSCALE,
.fifosize = 32
};
void __init prpmc1100_map_io(void)
{
early_serial_setup(&prpmc1100_serial_port);
ixp4xx_map_io();
}
static struct flash_platform_data prpmc1100_flash_data = {
.map_name = "cfi_probe",
.width = 2,
};
static struct resource prpmc1100_flash_resource = {
.start = PRPMC1100_FLASH_BASE,
.end = PRPMC1100_FLASH_BASE + PRPMC1100_FLASH_SIZE,
.flags = IORESOURCE_MEM,
};
static struct platform_device prpmc1100_flash = {
.name = "IXP4XX-Flash",
.id = 0,
.dev = {
.platform_data = &prpmc1100_flash_data,
},
.num_resources = 1,
.resource = &prpmc1100_flash_resource,
};
static struct platform_device *prpmc1100_devices[] __initdata = {
&prpmc1100_flash
};
static void __init prpmc1100_init(void)
{
ixp4xx_sys_init();
platform_add_devices(prpmc1100_devices, ARRAY_SIZE(prpmc1100_devices));
}
MACHINE_START(PRPMC1100, "Motorola PrPMC1100")
MAINTAINER("MontaVista Software, Inc.")
BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS,
IXP4XX_PERIPHERAL_BASE_VIRT)
MAPIO(prpmc1100_map_io)
INITIRQ(ixp4xx_init_irq)
.timer = &ixp4xx_timer,
BOOT_PARAMS(0x0100)
INIT_MACHINE(prpmc1100_init)
MACHINE_END
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