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/*
* arch/ubicom32/include/asm/memory_map.h
* Machine memory maps/
*
* (C) Copyright 2009, Ubicom, Inc.
*
* This file is part of the Ubicom32 Linux Kernel Port.
*
* The Ubicom32 Linux Kernel Port 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.
*
* The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
* see <http://www.gnu.org/licenses/>.
*
* Ubicom32 implementation derived from (with many thanks):
* arch/m68knommu
* arch/blackfin
* arch/parisc
*/
#ifndef _ASM_UBICOM32_MEMORY_MAP_H
#define _ASM_UBICOM32_MEMORY_MAP_H
/*
* Memory Size
*/
#define OCM_SECTOR_SIZE 0x00008000 /* 32K */
#if defined(CONFIG_UBICOM32_V3)
#define OCMSIZE 0x00030000 /* 192K on-chip RAM for both program and data */
#elif defined(CONFIG_UBICOM32_V4)
#define OCMSIZE 0x0003C000 /* 240K on-chip RAM for both program and data */
#else
#error "Unknown IP5K silicon"
#endif
#define OCMSTART 0x3ffc0000 /* alias from 0x03000000 for easy
* jump to/from SDRAM */
#define OCMEND (OCMSTART + OCMSIZE)
#define SDRAMSTART 0x40000000
#define KERNELSTART (SDRAMSTART + 0x00400000)
#define FLASHSTART 0x60000000
/*
* CODELOADER / OS_SYSCALL OCM Reservations
* Don't change these unless you know what you are doing.
*/
#define CODELOADER_SIZE 0x30
#define CODELOADER_BEGIN OCMSTART /* Must be OCM start for gdb to work. */
#define CODELOADER_END (CODELOADER_BEGIN + CODELOADER_SIZE)
#define OS_SYSCALL_BEGIN CODELOADER_END /* system_call at this address */
#define OS_SYSCALL_SIZE (512 - CODELOADER_SIZE)
#define OS_SYSCALL_END (OS_SYSCALL_BEGIN + OS_SYSCALL_SIZE)
#endif /* _ASM_UBICOM32_MEMORY_MAP_H */
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