diff options
Diffstat (limited to 'include/asm-mips64/mips-boards/generic.h')
-rw-r--r-- | include/asm-mips64/mips-boards/generic.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/asm-mips64/mips-boards/generic.h b/include/asm-mips64/mips-boards/generic.h new file mode 100644 index 000000000..f1955e01e --- /dev/null +++ b/include/asm-mips64/mips-boards/generic.h @@ -0,0 +1,70 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * + * ######################################################################## + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * ######################################################################## + * + * Defines of the MIPS boards specific address-MAP, registers, etc. + * + */ +#ifndef _MIPS_GENERIC_H +#define _MIPS_GENERIC_H + +#include <asm/addrspace.h> +#include <asm/byteorder.h> + +/* + * Display register base. + */ +#define ASCII_DISPLAY_WORD_BASE (KSEG1ADDR(0x1f000410)) +#define ASCII_DISPLAY_POS_BASE (KSEG1ADDR(0x1f000418)) + + +/* + * Yamon Prom print address. + */ +#define YAMON_PROM_PRINT_ADDR (KSEG1ADDR(0x1fc00504)) + + +/* + * Reset register. + */ +#define SOFTRES_REG (KSEG1ADDR(0x1f000500)) +#define GORESET 0x42 + + +/* + * Galileo GT64120 system controller register base. + */ +#define MIPS_GT_BASE (KSEG1ADDR(0x1be00000)) + +/* + * Because of the way the internal register works on the Galileo chip, + * we need to swap the bytes when running bigendian. + */ +#define GT_WRITE(ofs, data) \ + *(volatile u32 *)(MIPS_GT_BASE+ofs) = cpu_to_le32(data) +#define GT_READ(ofs, data) \ + data = le32_to_cpu(*(volatile u32 *)(MIPS_GT_BASE+ofs)) + +#define GT_PCI_WRITE(ofs, data) \ + *(volatile u32 *)(MIPS_GT_BASE+ofs) = data +#define GT_PCI_READ(ofs, data) \ + data = *(volatile u32 *)(MIPS_GT_BASE+ofs) + +#endif /* !(_MIPS_GENERIC_H) */ |