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/* * Walnut board definitions * * Copyright (c) 2005 DENX Software Engineering * Stefan Roese <sr@denx.de> * * Based on original work by * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> * Frank Rowand <frank_rowand@mvista.com> * Debbie Chu <debbie_chu@mvista.com> * 2000 (c) MontaVista, Software, 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 __ASM_WALNUT_H__ #define __ASM_WALNUT_H__ #include <platforms/4xx/ibm405gp.h> #include <asm/ppcboot.h> /* Memory map for the IBM "Walnut" 405GP evaluation board. * Generic 4xx plus RTC. */ #define WALNUT_RTC_PADDR ((uint)0xf0000000) #define WALNUT_RTC_VADDR WALNUT_RTC_PADDR #define WALNUT_RTC_SIZE ((uint)8*1024) #define BASE_BAUD 691200 #define WALNUT_PS2_BASE 0xF0100000 /* Flash */ #define PPC40x_FPGA_BASE 0xF0300000 #define PPC40x_FPGA_REG_OFFS 5 /* 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 WALNUT_FPGA_BASE PPC40x_FPGA_BASE #define PPC4xx_MACHINE_NAME "IBM Walnut" #endif /* __ASM_WALNUT_H__ */ #endif /* __KERNEL__ */ |