diff options
Diffstat (limited to 'include/asm-mips/gt64120/momenco_ocelot/gt64120_dep.h')
| -rw-r--r-- | include/asm-mips/gt64120/momenco_ocelot/gt64120_dep.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-mips/gt64120/momenco_ocelot/gt64120_dep.h b/include/asm-mips/gt64120/momenco_ocelot/gt64120_dep.h new file mode 100644 index 000000000..9984048f2 --- /dev/null +++ b/include/asm-mips/gt64120/momenco_ocelot/gt64120_dep.h @@ -0,0 +1,47 @@ +/*********************************************************************** + * 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 allocatoin + */ +#define GT_PCI_MEM_BASE GT_DEF_PCI0_MEM0_BASE +#define GT_PCI_MEM_SIZE GT_DEF_PCI0_MEM0_SIZE +#define GT_PCI_IO_BASE GT_DEF_PCI0_IO_BASE +#define GT_PCI_IO_SIZE GT_DEF_PCI0_IO_SIZE + +#define GT64120_BASE (KSEG1ADDR(GT_DEF_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 */ |