mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-01 03:56:41 +07:00
6ab3d5624e
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
/*
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* arch/arm/mach-ixp23xx/espresso.c
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*
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* Double Espresso-specific routines
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*
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* Author: Lennert Buytenhek <buytenh@wantstofly.org>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/spinlock.h>
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#include <linux/sched.h>
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#include <linux/interrupt.h>
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#include <linux/serial.h>
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#include <linux/tty.h>
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#include <linux/bitops.h>
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#include <linux/ioport.h>
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#include <linux/serial.h>
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#include <linux/serial_8250.h>
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#include <linux/serial_core.h>
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#include <linux/device.h>
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#include <linux/mm.h>
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#include <linux/pci.h>
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#include <linux/mtd/physmap.h>
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#include <asm/types.h>
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#include <asm/setup.h>
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#include <asm/memory.h>
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#include <asm/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/system.h>
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#include <asm/tlbflush.h>
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#include <asm/pgtable.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/irq.h>
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#include <asm/mach/pci.h>
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static int __init espresso_pci_init(void)
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{
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if (machine_is_espresso())
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ixp23xx_pci_slave_init();
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return 0;
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};
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subsys_initcall(espresso_pci_init);
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static struct physmap_flash_data espresso_flash_data = {
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.width = 2,
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};
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static struct resource espresso_flash_resource = {
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.start = 0x90000000,
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.end = 0x91ffffff,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device espresso_flash = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &espresso_flash_data,
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},
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.num_resources = 1,
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.resource = &espresso_flash_resource,
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};
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static void __init espresso_init(void)
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{
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platform_device_register(&espresso_flash);
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/*
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* Mark flash as writeable.
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*/
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IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
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IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
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ixp23xx_sys_init();
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}
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MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
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/* Maintainer: Lennert Buytenhek */
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.phys_io = IXP23XX_PERIPHERAL_PHYS,
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.io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
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.map_io = ixp23xx_map_io,
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.init_irq = ixp23xx_init_irq,
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.timer = &ixp23xx_timer,
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.boot_params = 0x00000100,
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.init_machine = espresso_init,
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MACHINE_END
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