eb_desc.c

使用JTAG口对AT91R40008芯片进行FLASH编程的程序

//*----------------------------------------------------------------------------
//*      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           : eb_desc.c
//* Object              : Describe the different targets
//*
//* 1.0 9/04/02 NL    : Creation
//*----------------------------------------------------------------------------

#include 	"global.h"
#include	"eb_desc.h"

//***************************************
//* Define the EBI_CSRi for each target
//***************************************

Instr EB40_EBI_desc[4] = {
	{ WRITE, 0xFFE00000, 0x01002529 },  //* Write EBI_CSR0
	{ WRITE, 0xFFE00004, 0x02002121 },  //* Write EBI_CSR1
	{ WRITE, 0xFFE00020, 0x00000001 },	//* Remap Command
	{ WRITE, 0xFFE00024, 0x00000006 }	//* Memory Control Register	
};

Instr EB40A_EBI_desc[3] = {
	{ WRITE, 0xFFE00000, 0x01002539 }, 	//* Write EBI_CSR0  0x01002539
	{ WRITE, 0xFFE00020, 0x00000001 },	//* Remap Command
	{ WRITE, 0xFFE00024, 0x00000006 }	//* Memory Control Register	
};

Instr EB42_EBI_desc[4] = {
	{ WRITE, 0xFFE00000, 0x01002529 }, 	//* Write EBI_CSR0
	{ WRITE, 0xFFE00004, 0x02002121 }, 	//* Write EBI_CSR1
	{ WRITE, 0xFFE00020, 0x00000001 },	//* Remap Command
	{ WRITE, 0xFFE00024, 0x00000006 }	//* Memory Control Register	
};

Instr EB55_EBI_desc[4] = {
	{ WRITE, 0xFFE00000, 0x01002529 }, 	//* Write EBI_CSR0
	{ WRITE, 0xFFE00004, 0x02002121 }, 	//* Write EBI_CSR1
	{ WRITE, 0xFFE00020, 0x00000001 },	//* Remap Command
	{ WRITE, 0xFFE00024, 0x00000006 }	//* Memory Control Register	
};

Instr EB63_EBI_desc[4] = {
	{ WRITE, 0xFFE00000, 0x01002529 },	//* Write EBI_CSR0
	{ WRITE, 0xFFE00004, 0x02002121 }, 	//* Write EBI_CSR1
	{ WRITE, 0xFFE00020, 0x00000001 },	//* Remap Command
	{ WRITE, 0xFFE00024, 0x00000006 }	//* Memory Control Register	
};

//*******************************************************
//* Define the PLL descriptors for targets EB42 and EB55
//*******************************************************
Instr EB42_PLL_desc[4] = {
	//* Disable external watchdog assertion
	{ WRITE, 0xFFFF8008, 0x00000000 }, 	//* ST_WMR
	
	//* Set up the Clock frequency to run at 32,768 MHz with PLLB
	{ WRITE, 0xFFFF4020, 0xC503E708 }, 	//* PMC_CGMR
	
	//* Reading the PMC Status register to detect when the PLLB is stabilized
	{ POLL, 0xFFFF4030, 0x00000001 },	//* PMC_SR
	
	//* Commuting from Slow Clock to PLLB
	{ WRITE, 0xFFFF4020, 0xC503E798 }	//* PMC_CGMR
};

Instr EB55_PLL_desc[6] = {
	//* Enable the main oscillator (16Mhz) / MOSCEN = 1, OSCOUNT = 47  (1.4ms/30祍)
	{ WRITE, 0xFFFF4020, 0x002F0002 }, 	//* APMC_CGMR
	
	//* Wait for Main oscillator stabilization. Wait for APMC_MOSCS Bit in APMC_SR equals 1
	{ POLL, 0xFFFF4030, 0x00000001 }, 	//* APMC_SR
	
	//* Commuting from Slow Clock to Main Oscillator (32K to 16Mhz)
	{ WRITE, 0xFFFF4020, 0x002F4002 },	//* APMC_CGMR
	
	//* Setup the PLL / MUL = 1, PLLCOUNT = 3, CSS = 1
	{ WRITE, 0xFFFF4020, 0x032F4102 },	//* APMC_CGMR
	
	//* Wait for the PLL is stabilized. Wait for APMC_PLL_LOCK Bit in APMC_SR equals 1
	{ POLL, 0xFFFF4030, 0x00000002 }, 	//* APMC_SR

	//* Commuting from 16Mhz to PLL @ 32MHz / CSS = 2, MUL = 1
	{ WRITE, 0xFFFF4020, 0x032F8102 }	//* APMC_CGMR
	
};


//***************************
//* Define supported targets 
//***************************

Target	Target_Table[NB_TARGET_SUPPORTED] = 
{
	{
		EB40,
		{ NULL, 0 },
		{ EB40_EBI_desc, sizeof(EB40_EBI_desc)/sizeof(Instr) },
		FLASH_LV,
		{(u_int *)FLASH_LV_PRG, 0x7D0, 0x20 },	//* Flash algo
		{(u_int *)0x0101C000, 0x7D0, 0x20 },	//* Flash identify
		{(u_int *)0x01020000, 0x800, 0x0 },		//* boot 2KB
		{(u_int *)0x01030000, 0xCD00, 0x2000 },	//* angel 51KB
		{(u_int *)0x01028000, 0x1800, 0x00010000 },	//* appli 6KB
		{ NULL, 0, 0 }	//* Mirror
	},	
	{
		EB40A,
		{ NULL, 0 },
		{ EB40A_EBI_desc, sizeof(EB40A_EBI_desc)/sizeof(Instr) },
		FLASH_BV,
		{(u_int *)FLASH_BV_PRG, 0x7D0, 0x20 },	//* Flash algo
		{(u_int *)0x0101E000, 0x400, 0x20 },	//* Flash identify
		{(u_int *)0x01040000, 0x2800, 0x01000000 },	//* boot 10KB
		{(u_int *)0x01050000, 0xCD00, 0x01006000 },	//* angel 51KB
		{(u_int *)0x01048000, 0x1800, 0x01100000 },	//* appli 4KB
		{(u_int *)0x01000000, 0x200000 , 0x01000000 }	//* Mirror
	},
	{
		EB42,
		{ EB42_PLL_desc, sizeof(EB42_PLL_desc)/sizeof(Instr) },
		{ EB42_EBI_desc, sizeof(EB42_EBI_desc)/sizeof(Instr) },
		FLASH_BV,
		{(u_int *)FLASH_BV_PRG, 0x7D0, 0x20 },	//* Flash algo
		{(u_int *)0x0101E000, 0x400, 0x20 },	//* Flash identify
		{(u_int *)0x01060000, 0x3400, 0x01000000 },	//* boot 13KB
		{(u_int *)0x01070000, 0xCD00, 0x01006000 },	//* angel 51KB
		{(u_int *)0x01068000, 0x1800, 0x01100000 },	//* appli 4KB 0x1170000 0x1100000
		{ NULL, 0, 0 }	//* Mirror
	},	
	{
		EB55,
		{ EB55_PLL_desc, sizeof(EB55_PLL_desc)/sizeof(Instr) },
		{ EB55_EBI_desc, sizeof(EB55_EBI_desc)/sizeof(Instr) },
		FLASH_BV,
		{(u_int *)FLASH_BV_PRG, 0x7D0, 0x20 },	//* Flash algo
		{(u_int *)0x0101E000, 0x400, 0x20 },	//* Flash identify
		{(u_int *)0x01080000, 0x4C00, 0x01000000 },	//* boot 19KB
		{(u_int *)0x01090000, 0xCD00, 0x01006000 },	//* angel 51KB
		{(u_int *)0x01088000, 0x1800, 0x01100000 },	//* appli 4KB
		{ NULL, 0, 0 }	//* Mirror
	},
	{
		EB63,
		{ NULL, 0 },
		{ EB63_EBI_desc, sizeof(EB63_EBI_desc)/sizeof(Instr) },
		FLASH_BV,
		{(u_int *)FLASH_BV_PRG, 0x7D0, 0x20 },	//* Flash algo
		{(u_int *)0x0101E000, 0x400, 0x20 },	//* Flash identify
		{(u_int *)0x010A0000, 0x2800, 0x01000000 },	//* boot 10KB
		{(u_int *)0x010B0000, 0xCD00, 0x01004000 },	//* angel 51KB
		{(u_int *)0x010A8000, 0x1800, 0x01100000 },	//* appli 4KB
		{ NULL, 0, 0 }	//* Mirror
	}

};

//* End