gt64120_dep.h
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上传日期:2013-02-24
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- /***********************************************************************
- * Copyright 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * include/asm-mips/gt64120/momenco-ocelot/gt64120-dep.h
- * Board-dependent definitions for GT-64120 chip.
- *
- * 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.
- ***********************************************************************
- */
- #ifndef _ASM_GT64120_MOMENCO_OCELOT_GT64120_DEP_H
- #define _ASM_GT64120_MOMENCO_OCELOT_GT64120_DEP_H
- #include <asm/addrspace.h> /* for KSEG1ADDR() */
- #include <asm/byteorder.h> /* for cpu_to_le32() */
- /*
- * PCI address allocation
- */
- #define GT_PCI_MEM_BASE (0x22000000)
- #define GT_PCI_MEM_SIZE GT_DEF_PCI0_MEM0_SIZE
- #define GT_PCI_IO_BASE (0x20000000)
- #define GT_PCI_IO_SIZE GT_DEF_PCI0_IO_SIZE
- extern unsigned long gt64120_base;
- #define GT64120_BASE (gt64120_base)
- /*
- * Because of an error/peculiarity in the Galileo chip, we need to swap the
- * bytes when running bigendian.
- */
- #define GT_WRITE(ofs, data)
- *(volatile u32 *)(GT64120_BASE+ofs) = cpu_to_le32(data)
- #define GT_READ(ofs, data)
- *data = le32_to_cpu(*(volatile u32 *)(GT64120_BASE+ofs))
- /*
- * gt timer irq
- */
- #define TIMER 6
- #endif /* _ASM_GT64120_MOMENCO_OCELOT_GT64120_DEP_H */