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* Bubinga board definitions
* Copyright (c) 2005 DENX Software Engineering
* Stefan Roese <>
* Based on original work by
* 2003 (c) MontaVista Softare Inc.
* 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.
#ifdef __KERNEL__
#ifndef __BUBINGA_H__
#define __BUBINGA_H__
#include <platforms/4xx/ibm405ep.h>
#include <asm/ppcboot.h>
/* Memory map for the Bubinga board.
* Generic 4xx plus RTC.
#define BUBINGA_RTC_PADDR ((uint)0xf0000000)
#define BUBINGA_RTC_SIZE ((uint)8*1024)
/* The UART clock is based off an internal clock -
* define BASE_BAUD based on the internal clock and divider(s).
* Since BASE_BAUD must be a constant, we will initialize it
* using clock/divider values which OpenBIOS initializes
* for typical configurations at various CPU speeds.
* The base baud is calculated as (FWDA / EXT UART DIV / 16)
#define BASE_BAUD 0
/* Flash */
#define PPC40x_FPGA_BASE 0xF0300000
#define PPC40x_FPGA_REG_OFFS 1 /* offset to flash map reg */
#define PPC40x_FLASH_ONBD_N(x) (x & 0x02)
#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01)
#define PPC40x_FLASH_LOW 0xFFF00000
#define PPC40x_FLASH_HIGH 0xFFF80000
#define PPC40x_FLASH_SIZE 0x80000
#define PPC4xx_MACHINE_NAME "IBM Bubinga"
#endif /* __BUBINGA_H__ */
#endif /* __KERNEL__ */