?? flashdev.h
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/*******************************************************************************Copyright (c) Lucent Technologies, 1999. All rights reserved.FILENAME: Flash.cDESCRIPTION: Flash utility================================================================================EDIT HISTORY:DATE INITIALS ABSTRACT03-25-99 M. Hunag Created.*******************************************************************************//* flash.h: Header file for use with 29F800B for 16 bit mode.*//* FLASHFUNCSIZE: Size of the array used by the flash operations to copy functions into RAM space for execution out of non-flash memory.*/#include "config.h"#define FLASHFUNCSIZE 350#define FLASH_TIMEOUT 1000000/* Manufacturer and device ids... */#ifdef ATLAS_BOARD#define AMD29F800T 0x000122d6#define AMD29F800B 0x00012258#else#if FLASH_29F160#define AMD29LV160T 0x000122C4#define AMD29LV160BB 0x00012249#elif FLASH_29F800#define M29W800B 0x0020005b#define AM29LV800BB 0x0001225b#define AMD29F800B 0x00012258#define AMD29F800T 0x000122d6#endif#endif#define WIDTH 2#define WIDTH_IN_BYTES 2#define WIDTH_IN_BITS 16#define WIDTH_MASK 1#define ftype volatile unsigned short#define FLASHERASE Flasherase16#define ENDFLASHERASE EndFlasherase16#define FLASHWRITE Flashwrite16#define ENDFLASHWRITE EndFlashwrite16#define FLASHEWRITE Flashewrite16#define ENDFLASHEWRITE EndFlashewrite16#define FLASHTYPE Flashtype16#define ENDFLASHTYPE EndFlashtype16#define NotAligned(ptr) ((long)ptr & 1)#define Write_aa_to_555() (*(ftype *)(fdev->base+(0x555<<1)) = 0xaaaa)#define Write_55_to_2aa() (*(ftype *)(fdev->base+(0x2aa<<1)) = 0x5555)#define Write_80_to_555() (*(ftype *)(fdev->base+(0x555<<1)) = 0x8080)#define Write_a0_to_555() (*(ftype *)(fdev->base+(0x555<<1)) = 0xa0a0)#define Write_f0_to_555() (*(ftype *)(fdev->base+(0x555<<1)) = 0xf0f0)#define Write_90_to_555() (*(ftype *)(fdev->base+(0x555<<1)) = 0x9090)#define Write_30_to_(add) (*(ftype *)add = 0x3030)#define Read_0000() (*(ftype *)(fdev->base+(0x0000<<1)))#define Read_0001() (*(ftype *)(fdev->base+(0x0001<<1)))#define Read_5555() (*(ftype *)(fdev->base+(0x5555<<1)))#define Is_ff(add) (*(ftype *)add == 0xffff)#define Is_not_ff(add) (*(ftype *)add != 0xffff)#define D5_Timeout(add) ((*(ftype *)add & 0xdfdf) == 0x2020)#define Fwrite(to,frm) (*(ftype *)to = *(ftype *)frm)#define Is_Equal(p1,p2) (*(ftype *)p1 == *(ftype *)p2)#define Is_Not_Equal(p1,p2) (*(ftype *)p1 != *(ftype *)p2)
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