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17c7b6c3fd
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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* Support for IBM PPC 405EP-based MagicBox board
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*
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* Heavily based on bubinga.h
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*
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*
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* Author: SAW (IBM), derived from walnut.h.
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* Maintained by MontaVista Software <source@mvista.com>
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*
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* 2003 (c) MontaVista Softare Inc. This file is licensed under the
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* terms of the GNU General Public License version 2. This program is
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* licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*/
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#ifdef __KERNEL__
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#ifndef __MAGICBOX_H__
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#define __MAGICBOX_H__
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#include <platforms/4xx/ibm405ep.h>
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#include <asm/ppcboot.h>
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/* Memory map for the "MagicBox" 405EP evaluation board -- generic 4xx. */
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/* The UART clock is based off an internal clock -
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* define BASE_BAUD based on the internal clock and divider(s).
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* Since BASE_BAUD must be a constant, we will initialize it
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* using clock/divider values which OpenBIOS initializes
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* for typical configurations at various CPU speeds.
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* The base baud is calculated as (FWDA / EXT UART DIV / 16)
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*/
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#define BASE_BAUD 0
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/* Flash */
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#define PPC40x_FPGA_BASE 0xF0300000
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#define PPC40x_FPGA_REG_OFFS 1 /* offset to flash map reg */
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#define PPC40x_FLASH_ONBD_N(x) (x & 0x02)
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#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01)
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#define PPC40x_FLASH_LOW 0xFFF00000
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#define PPC40x_FLASH_HIGH 0xFFF80000
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#define PPC40x_FLASH_SIZE 0x80000
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#define PPC4xx_MACHINE_NAME "MagicBox"
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#endif /* __MAGICBOX_H__ */
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#endif /* __KERNEL__ */
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