📄 eb40a.h
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//*----------------------------------------------------------------------------
//* ATMEL Microcontroller Software Support - ROUSSET -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name : eb40a.h
//* Object : AT91R40008 Evaluation Board Features Definition File.
//*
//* 1.0 23/05/00 PFi : Creation
//* 1.1 11/01/02 PFi : Internal/External SRAM Definition Clean-up
//*----------------------------------------------------------------------------
#ifndef eb40a_h
#define eb40a_h
#include "parts/r40008/r40008.h" /* library definition */
/*---------------------------------------*/
/* AT91EB40A External Memories Definition */
/*---------------------------------------*/
/* Flash Memory : AT49BV1614 1M*16 */
#define FLASH_BASE ((u_int *)0x01000000)
#define FLASH_SIZE (2*1024*1024) /* byte */
//***************
//* WARNING !!!*
//***************
//*- WARNING !! No External SRAM memories are fitted on the board.
//*- This definition is only if the user adds external SRAM devices.
//* The following definition are put in comments
//* #define EXT_SRAM_BASE 0x02000000
//* #define EXT_SRAM_SIZE (256*1024)
//* #define EXT_SRAM_LIMIT (EXT_SRAM_BASE + EXT_SRAM_SIZE)
//* Redefinition of External SRAM to Internal SRAM
#define EXT_SRAM_BASE RAM_LIMIT // 8K (8*1024)
#define EXT_SRAM_SIZE (RAM_SIZE-RAM_LIMIT) // 256K (256*1024) - 8K (8*1024)
#define EXT_SRAM_LIMIT (RAM_BASE + RAM_SIZE) // SRAM_LIMIT = 0x40000
//* -------------------------------------------------------------------------------------------------------------------
//* Internal Memory Mapping | Internal Memory Mapping | Internal Memory Mapping
//* with ICE Debugger | with Angel Monitor | with ROMed Application
//* -------------------------------------------------------------------------------------------------------------------
//* | |
//* 0x40000 --------------- | 0x40000 --------------- | 0x40000 ---------------
//* | | | | | | | |
//* | | | | | | | |
//* | | | | | | | |
//* | | | | | | | |
//* | | | | | | | |
//* | | | | USED | | | |
//* | | | | BY | | | |
//* | | | | ANGEL | | | |
//* | | | | | | | |
//* | | | | | | | |
//* | 248K | | | | | | 248K |
//* | for user | | | | | | for user |
//* | application* | | | | | | application* |
//* 0x20000 | | | 0x20000 --------------- | 0x20000 | |
//* | | | | | | | |
//* | | | | | | | |
//* | | | | 120K | | | |
//* | | | | for user | | | |
//* | | | | application* | | | |
//* | | | | | | | |
//* | | | | | | | |
//* | | | | | | | |
//* | | | | | | | |
//* 0x2000 --------------- | 0x2000 --------------- | 0x2000 ---------------
//* | | | | | | | |
//* | 8K | | | 8K | | | 8K |
//* | | | | | | | |
//* 0x0 --------------- | 0x0 --------------- | 0x0 ---------------
//* | |
//* | |
//* -------------------------------------------------------------------------------------------------------------------
//* | |
//* 0x40000 = TOP_APPLICATION_STACK | 0x40000 = TOP_APPLICATION_STACK | 0x40000 = TOP_APPLICATION_STACK
//* 0x02000 = TOP_EXCEPTION_STACK | 0x02000 = TOP_EXCEPTION_STACK | 0x02000 = TOP_EXCEPTION_STACK
//* | |
//* *248K - TOP_APPLICATION_STACK | *120K - TOP_APPLICATION_STACK | *248K - TOP_APPLICATION_STACK
//* | |
//* -------------------------------------------------------------------------------------------------------------------
//*-------------------------------------------------------------------------------------------------------------
//* EBI Initialization Data
//*------------------------
//* The EBI User Interface Image which is copied by the boot.
//* 66MHz master clock assumed.
//* That's hardware! Details in the Electrical Datasheet of the AT91 device.
//* EBI Base Address is added at the end for commodity in copy code.
//*
//* EBI_CSR_1 configuration is removed because no external SRAM is fitted on the board. If External SRAM is added,
//* replace with the line below the EBI_CSR1 line.
//*
//* #define EBI_CSR_1 (EXT_SRAM_BASE | 0x2525) ; 0x02000000, 16MB, 2 TDF, 16 bits, 2 WS
//*----------------------------------------------------------------------------------------------------------------
#define EBI_CSR_0 ((u_int *)(FLASH_BASE | 0x2539) /* 0x01000000, 16MB, 2 tdf, 16 bits, 7 WS */
#define EBI_CSR_1 ((u_int *)0x10000000) /* unused */
#define EBI_CSR_2 ((u_int *)0x20000000) /* unused */
#define EBI_CSR_3 ((u_int *)0x30000000) /* unused */
#define EBI_CSR_4 ((u_int *)0x40000000) /* unused */
#define EBI_CSR_5 ((u_int *)0x50000000) /* unused */
#define EBI_CSR_6 ((u_int *)0x60000000) /* unused */
#define EBI_CSR_7 ((u_int *)0x70000000) /* unused */
/*-----------------*/
/* Leds Definition */
/*-----------------*/
#define LED1 P16
#define LED2 P17
#define LED3 P18
#define LED4 P19
#define LED5 P3
#define LED6 P4
#define LED7 P5
#define LED8 P6
#define LED_PIO_CTRL 1
#define LED_MASK (LED1|LED2|LED3|LED4|LED5|LED6|LED7|LED8)
#define LED_ON PIO_CLEAR_OUT
#define LED_OFF PIO_SET_OUT
/*-------------------------*/
/* Push Buttons Definition */
/*-------------------------*/
#define SW1_MASK (1<<12)
#define SW2_MASK (1<<9)
#define SW3_MASK (1<<1)
#define SW4_MASK (1<<2)
#define SW_MASK (SW1_MASK|SW2_MASK|SW3_MASK|SW4_MASK)
#define SW1 (1<<12)
#define SW2 (1<<9)
#define SW3 (1<<1)
#define SW4 (1<<2)
#define PIO_SW1 (1<<12)
#define PIO_SW2 (1<<9)
#define PIO_SW3 (1<<1)
#define PIO_SW4 (1<<2)
/*--------------------------*/
/* Serial EEPROM Definition */
/*--------------------------*/
#define SCL (1<<8)
#define SDA (1<<7)
#define PIO_SCL (1<<8)
#define PIO_SDA (1<<7)
/*--------------*/
/* Master Clock */
/*--------------*/
#define MCK 66000000
#define MCKKHz (MCK/1000)
#endif /* eb40a_h */
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