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android_kernel_motorola_sm6225/arch/arm/mach-ixp23xx/roadrunner.c
Russell King cdea460643 [ARM] Fix some section mismatch warnings 
The following patch fixes these section mismatch warnings:

WARNING: arch/arm/mach-at91/built-in.o(.text+0xdf4): Section mismatch: reference to .init.data:dk_nand_partition (between 'nand_partitions' and 'at91_leds_event')
WARNING: arch/arm/mach-at91/built-in.o(.text+0xbdc): Section mismatch: reference to .init.data:ek_nand_partition (after 'nand_partitions')
WARNING: arch/arm/mach-at91/built-in.o(.text+0xbdc): Section mismatch: reference to .init.data:ek_nand_partition (between 'nand_partitions' and 'ads7843_pendown_state')
WARNING: arch/arm/mach-at91/built-in.o(.text+0xbdc): Section mismatch: reference to .init.data:ek_nand_partition (after 'nand_partitions')
WARNING: arch/arm/mach-at91/built-in.o(.text+0xc28): Section mismatch: reference to .init.data:kb9202_nand_partition (after 'nand_partitions')
WARNING: arch/arm/mach-footbridge/built-in.o(.text+0xaa4): Section mismatch: reference to .init.data:cats_pci (between 'cats_pci_init' and 'ebsa285_leds_event')WARNING: arch/arm/mach-ixp2000/built-in.o(.text+0xb54): Section mismatch: reference to .init.text:ixp2000_init_irq (between 'ixdp2x00_init_irq' and 'ixdp2x00_irq_handler')
WARNING: arch/arm/mach-ixp23xx/built-in.o(.text+0x670): Section mismatch: reference to .init.text:ixp23xx_pci_common_init (between 'ixp23xx_pci_slave_init' and 'ixp23xx_pci_scan_bus')
WARNING: arch/arm/mach-ixp23xx/built-in.o(.text+0x890): Section mismatch: reference to .init.text:ixp23xx_init_irq (between 'ixdp2351_init_irq' and 'roadrunner_pci_preinit')
WARNING: arch/arm/mach-ixp23xx/built-in.o(.text+0x9a8): Section mismatch: reference to .init.text:ixp23xx_pci_preinit (after 'roadrunner_pci_preinit')
WARNING: arch/arm/mach-imx/built-in.o(__ksymtab+0x80): Section mismatch: reference to .init.text:imx_set_mmc_info (between '__ksymtab_imx_set_mmc_info' and '__ksymtab_set_imx_fb_info')
WARNING: arch/arm/mach-imx/built-in.o(__ksymtab+0x88): Section mismatch: reference to .init.text:set_imx_fb_info (after '__ksymtab_set_imx_fb_info')
WARNING: arch/arm/mach-sa1100/built-in.o(.text+0x1930): Section mismatch: reference to .init.data:neponset_port_fns (between 'neponset_probe' and 'assabet_leds_event')
WARNING: drivers/built-in.o(.text+0x3f100): Section mismatch: reference to .init.text:ps2_clear_input (between 'ps2_probe' and 'ps2_cmd_aborted')
WARNING: drivers/built-in.o(.text+0x3f1c8): Section mismatch: reference to .init.text:ps2_clear_input (between 'ps2_probe' and 'ps2_cmd_aborted')
WARNING: drivers/built-in.o(.text+0x4f988): Section mismatch: reference to .init.text:ps2_clear_input (between 'ps2_probe' and 'ps2_cmd_aborted')
WARNING: drivers/built-in.o(.text+0x4fa50): Section mismatch: reference to .init.text:ps2_clear_input (between 'ps2_probe' and 'ps2_cmd_aborted')

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-30 17:48:45 +01:00

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/*
* arch/arm/mach-ixp23xx/roadrunner.c
*
* RoadRunner board-specific routines
*
* Author: Deepak Saxena <dsaxena@plexity.net>
*
* Copyright 2005 (c) MontaVista Software, Inc.
*
* Based on 2.4 code Copyright 2005 (c) ADI Engineering Corporation
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/bitops.h>
#include <linux/ioport.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/serial_core.h>
#include <linux/device.h>
#include <linux/mm.h>
#include <linux/pci.h>
#include <linux/mtd/physmap.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/tlbflush.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <asm/mach/pci.h>
/*
* Interrupt mapping
*/
#define INTA IRQ_ROADRUNNER_PCI_INTA
#define INTB IRQ_ROADRUNNER_PCI_INTB
#define INTC IRQ_ROADRUNNER_PCI_INTC
#define INTD IRQ_ROADRUNNER_PCI_INTD
#define INTC_PIN IXP23XX_GPIO_PIN_11
#define INTD_PIN IXP23XX_GPIO_PIN_12
static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
{
static int pci_card_slot_irq[] = {INTB, INTC, INTD, INTA};
static int pmc_card_slot_irq[] = {INTA, INTB, INTC, INTD};
static int usb_irq[] = {INTB, INTC, INTD, -1};
static int mini_pci_1_irq[] = {INTB, INTC, -1, -1};
static int mini_pci_2_irq[] = {INTC, INTD, -1, -1};
switch(dev->bus->number) {
case 0:
switch(dev->devfn) {
case 0x0: // PCI-PCI bridge
break;
case 0x8: // PCI Card Slot
return pci_card_slot_irq[pin - 1];
case 0x10: // PMC Slot
return pmc_card_slot_irq[pin - 1];
case 0x18: // PMC Slot Secondary Agent
break;
case 0x20: // IXP Processor
break;
default:
return NO_IRQ;
}
break;
case 1:
switch(dev->devfn) {
case 0x0: // IDE Controller
return (pin == 1) ? INTC : -1;
case 0x8: // USB fun 0
case 0x9: // USB fun 1
case 0xa: // USB fun 2
return usb_irq[pin - 1];
case 0x10: // Mini PCI 1
return mini_pci_1_irq[pin-1];
case 0x18: // Mini PCI 2
return mini_pci_2_irq[pin-1];
case 0x20: // MEM slot
return (pin == 1) ? INTA : -1;
default:
return NO_IRQ;
}
break;
default:
return NO_IRQ;
}
return NO_IRQ;
}
static void __init roadrunner_pci_preinit(void)
{
set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQT_LOW);
set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQT_LOW);
ixp23xx_pci_preinit();
}
static struct hw_pci roadrunner_pci __initdata = {
.nr_controllers = 1,
.preinit = roadrunner_pci_preinit,
.setup = ixp23xx_pci_setup,
.scan = ixp23xx_pci_scan_bus,
.map_irq = roadrunner_map_irq,
};
static int __init roadrunner_pci_init(void)
{
if (machine_is_roadrunner())
pci_common_init(&roadrunner_pci);
return 0;
};
subsys_initcall(roadrunner_pci_init);
static struct physmap_flash_data roadrunner_flash_data = {
.width = 2,
};
static struct resource roadrunner_flash_resource = {
.start = 0x90000000,
.end = 0x93ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device roadrunner_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &roadrunner_flash_data,
},
.num_resources = 1,
.resource = &roadrunner_flash_resource,
};
static void __init roadrunner_init(void)
{
platform_device_register(&roadrunner_flash);
/*
* Mark flash as writeable
*/
IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE;
IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE;
ixp23xx_sys_init();
}
MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform")
/* Maintainer: Deepak Saxena */
.phys_io = IXP23XX_PERIPHERAL_PHYS,
.io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
.map_io = ixp23xx_map_io,
.init_irq = ixp23xx_init_irq,
.timer = &ixp23xx_timer,
.boot_params = 0x00000100,
.init_machine = roadrunner_init,
MACHINE_END
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