1d7d4f54b1
Signed-off-by: Lucas Woods <woodzy@gmail.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
96 lines
2.2 KiB
C
96 lines
2.2 KiB
C
/*
|
|
* arch/arm/mach-ixp23xx/espresso.c
|
|
*
|
|
* Double Espresso-specific routines
|
|
*
|
|
* Author: Lennert Buytenhek <buytenh@wantstofly.org>
|
|
*
|
|
* 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_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/pci.h>
|
|
|
|
static int __init espresso_pci_init(void)
|
|
{
|
|
if (machine_is_espresso())
|
|
ixp23xx_pci_slave_init();
|
|
|
|
return 0;
|
|
};
|
|
subsys_initcall(espresso_pci_init);
|
|
|
|
static struct physmap_flash_data espresso_flash_data = {
|
|
.width = 2,
|
|
};
|
|
|
|
static struct resource espresso_flash_resource = {
|
|
.start = 0x90000000,
|
|
.end = 0x91ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device espresso_flash = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &espresso_flash_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = &espresso_flash_resource,
|
|
};
|
|
|
|
static void __init espresso_init(void)
|
|
{
|
|
platform_device_register(&espresso_flash);
|
|
|
|
/*
|
|
* Mark flash as writeable.
|
|
*/
|
|
IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
|
|
IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
|
|
|
|
ixp23xx_sys_init();
|
|
}
|
|
|
|
MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
|
|
/* Maintainer: Lennert Buytenhek */
|
|
.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 = espresso_init,
|
|
MACHINE_END
|