From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-integrator/include/mach/hardware.h | 52 ++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 arch/arm/mach-integrator/include/mach/hardware.h (limited to 'arch/arm/mach-integrator/include/mach/hardware.h') diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h new file mode 100644 index 00000000..57f51ba1 --- /dev/null +++ b/arch/arm/mach-integrator/include/mach/hardware.h @@ -0,0 +1,52 @@ +/* + * arch/arm/mach-integrator/include/mach/hardware.h + * + * This file contains the hardware definitions of the Integrator. + * + * Copyright (C) 1999 ARM Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include + +/* + * Where in virtual memory the IO devices (timers, system controllers + * and so on) + */ +#define IO_BASE 0xF0000000 // VA of IO +#define IO_SIZE 0x0B000000 // How much? +#define IO_START INTEGRATOR_HDR_BASE // PA of IO + +#define PCIMEM_BASE PCI_MEMORY_VADDR + +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x6000 +#define PCIBIOS_MIN_MEM 0x00100000 + +/* macro to get at IO space when running virtually */ +#ifdef CONFIG_MMU +#define IO_ADDRESS(x) (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE) +#else +#define IO_ADDRESS(x) (x) +#endif + +#define __io_address(n) ((void __iomem *)IO_ADDRESS(n)) + +#endif + -- cgit v1.2.3