blvardef.h

本程序为ST公司开发的源代码

/**************************************************
 *
 * blvardef.c
 *
 * CVS ID:   $Id: blvardef.h,v 1.10 2007/07/04 14:23:13 marcucci Exp $
 * Author:   Maurizio Marcucci [MM] - STM
 * Date:     $Date: 2007/07/04 14:23:13 $
 * Revision: $Revision: 1.10 $
 * 
 * Description:
 * 
 *
 ***************************************************
 * 
 * COPYRIGHT (C) ST Microelectronics  2005
 *            All Rights Reserved
 *
 ***************************************************
 *
 * STM CVS Log:
 *
 * $Log: blvardef.h,v $
 * Revision 1.10  2007/07/04 14:23:13  marcucci
 * Continuous Data Transfer Added
 *
 * Revision 1.9  2007/07/02 08:41:57  marcucci
 * I2C Bootloader
 *
 * Revision 1.8  2007/02/15 13:10:43  marcucci
 * Bootloader Optimization
 *
 * Revision 1.7  2006/09/18 09:55:20  belardi
 * Corrected CVS keyword usage
 *
 * Revision 1.6  2006/09/18 09:22:15  belardi
 * Added Log CVS keyword into file header
 *
 *
 ***************************************************/
#ifndef __BLVARDEF_H
#define __BLVARDEF_H

#define BL_DEFAULT_MAX_I2C_RX_FRAME_SIZE 256
#define BL_DEFAULT_MAX_I2C_TX_FRAME_SIZE 16

#define SIZE 2

typedef struct
{
 UInt tx_msg_done  :1;
 UInt af           :1;
 UInt msg_rcvd     :1;
 UInt i2c_rx_ready :1;
 UInt i2c_tx_ready :1;
 UInt i2c_new_cmd  :1;
 UInt              :21;
}BL_I2C_FLAGS_STRUCT;


typedef struct
{
  UInt patch_code_activated :1;
  UInt sf_type              :1;
  UInt continous_xfer       :1;
  UInt                      :29;
} BL_DWN_CTRL_FLAGS;

typedef struct
{
 uint8 b0;
 uint8 b1;
 uint8 b2;
 uint8 b3;
} BL_DWORD_STRUCT;


typedef union
{
 BL_DWORD_STRUCT field;
 uint32 all;
} BL_DWORD_UNION;



typedef union
{
 uint8 byte[4];
 uint32 all;
} BL_DWORD_VECT_UNION;




typedef struct
{
 uint32 bspi_rx_bytes;
 uint8  bspi_rx_buffer[300];
 volatile uint32 bspi_rx_buffer_idx;
 uint32 sf_id;
 uint32 sf_sr;
 uint8  bspi_tx_buffer[256];
 uint32 sf_test_err;
 uint32 bspi_ovfl_cntr;
 uint32 bspi_berr_cntr;
}BL_BSPI_STRUCT;


typedef struct
{
 UInt bad_starting_address: 1;
 UInt ram_verify:1;
 UInt inv_op_code:1;
 UInt inv_checksum:1;
 UInt inv_param:1;
 UInt bad_len:1;
 UInt : 26;
}BL_ERROR_STRUCT;

typedef union
{
 BL_ERROR_STRUCT field;
 uint32 all;
}BL_ERROR_UNION;

typedef struct
{
 volatile uint32 RS232_Status;
 uint8  RS232_TxBuffer[0x100];
 uint8  RS232_RxBuffer[0x100];
 uint32 error_reason;
 volatile uint32 deb_ram_addr;
 volatile uint32 conf_pin_status;
 volatile uint32 patch_area_size;
 volatile uint32 sf_data_4_sdram_size;
 volatile uint32 sf_overlay_area_start_addr;
 volatile uint32 sf_dwn_info;
 volatile uint32 RS232_TxIndex;
 volatile uint32 RS232_RxIndex;
 BL_BSPI_STRUCT bspi;
 //uint32 bspi_rx_bytes;
 //uint8  bspi_rx_buffer[300];
 //volatile uint32 bspi_rx_buffer_idx;
 //uint32 sf_id;
 //uint32 sf_sr;
 //uint8  bspi_tx_buffer[256];
 //uint32 sf_test_err;
 //uint32 bspi_ovfl_cntr;
 //uint32 bspi_berr_cntr;
 uint32 FlashDownLoadStatus;
 BL_ERROR_UNION error;
 uint32 error_code;
 BL_DWORD_UNION ram_addr;
 BL_DWORD_UNION code_word;
 //uint32 dwn_mode;
 uint32 code_checksum;
 uint32 sdram_code_checksum;
 uint32 max_addr;
 uint32 max_sdram_addr;
 uint32 code_size;
 uint32 sdram_code_size;
 //uint32 *dwn_info_ptr;
 uint32 idx;
 uint32 start_address;
 BL_DWORD_UNION  sf_code_checksum;
 BL_DWORD_UNION  sf_code_size;
 BL_DWORD_UNION  sf_max_addr;
 BL_DWORD_UNION  sf_sdram_code_size;
 BL_DWORD_UNION  sf_sdram_max_addr;
 BL_DWORD_UNION  sf_sdram_code_checksum;
 volatile BL_DWN_CTRL_FLAGS  dwn_ctrl_flags;
 BL_I2C_FLAGS_STRUCT i2c_flags;
 uint8  i2c_irq_rx_buffer[BL_DEFAULT_MAX_I2C_RX_FRAME_SIZE];
 uint8  i2c_irq_tx_buffer[BL_DEFAULT_MAX_I2C_TX_FRAME_SIZE];
 uint16 i2c_irq_rx_buffer_idx;
 uint16 i2c_irq_tx_buffer_idx;
 BL_DWORD_VECT_UNION code_data;
 uint32              code_data_byte_idx;
 uint32 *            ram_ptr;
 uint32 *            code_checksum_ptr;
 uint32 *            code_size_ptr;
 uint32 *            max_addr_ptr;
 uint32              debug;
 uint8               dummy;
 
} BL_STRUCT;


#endif /* __BLVARDEF_H */