TEST/ZStack-2.5.1a/Components/hal/target/CC2530USB/hal_oad.h

/**************************************************************************************************
  Filename:       hal_oad.h
  Revised:        $Date:$
  Revision:       $Revision:$

  Description:    This module defines optionally-compiled Boot Code parameters for the CC2x3x.

  Copyright 2008-2010 Texas Instruments Incorporated. All rights reserved.

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  granted under the terms of a software license agreement between the user
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  and Texas Instruments Incorporated (the "License").  You may not use this
  Software unless you agree to abide by the terms of the License. The License
  limits your use, and you acknowledge, that the Software may not be modified,
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  or used solely and exclusively in conjunction with a Texas Instruments radio
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**************************************************************************************************/

#ifndef HAL_OAD_H
#define HAL_OAD_H

/*********************************************************************
 * INCLUDES
 */

#include "hal_board_cfg.h"
#include "hal_types.h"

/*********************************************************************
 * MACROS
 */

#if !defined HAL_OAD_BOOT_CODE
#define HAL_OAD_BOOT_CODE  FALSE
#endif

// MSP430 needs to explicitly pack OAD data structures - 8051 is automatic with byte alignment.
#define PACK_1

/*********************************************************************
 * CONSTANTS
 */

// Placement controlled by oad.xcl.
#define HAL_OAD_RC_START           0x0800
#define HAL_OAD_CRC_ADDR           0x0888
#define HAL_OAD_CRC_OSET          (HAL_OAD_CRC_ADDR - HAL_OAD_RC_START)

/* Note that corresponding changes must be made to oad.xcl when changing the source of Xtra-NV.
 * When using internal flash for XNV, (HAL_OAD_BOOT_PG_CNT + HAL_NV_PAGE_CNT) must be even.
 */
#define HAL_OAD_XNV_IS_INT         TRUE
#define HAL_OAD_XNV_IS_SPI        !HAL_OAD_XNV_IS_INT

/* The oad/oad-boot.xcl files only need 1 page of boot code (located on the first flash page),
 * but the Lock Bits Page is lost with OAD since it is not programmable.
 * So discard it here by faking that boot needs 2 pages.
 */
#define HAL_OAD_BOOT_PG_CNT        2  

/* To reduce the binary image size due to padding un-used code space, reduce HAL_OAD_DL_SIZE
 * to the minimum required for your Application and make the corresponding changes to oad_app.xcl.
 * This size must be an even multiple of HAL_FLASH_PAGE_SIZE.
 */
#if HAL_OAD_XNV_IS_SPI && !defined HAL_BOARD_CC2530EB_REV13
#define HAL_OAD_DL_MAX    0x40000
#define HAL_OAD_DL_SIZE  (0x40000 - ((HAL_NV_PAGE_CNT+HAL_OAD_BOOT_PG_CNT)*HAL_FLASH_PAGE_SIZE))
#define HAL_OAD_DL_OSET   0x0  // Configurable offset into an external NV.
#else
#define HAL_OAD_DL_MAX   (0x40000 - ((HAL_NV_PAGE_CNT+HAL_OAD_BOOT_PG_CNT)*HAL_FLASH_PAGE_SIZE))
#define HAL_OAD_DL_SIZE  (HAL_OAD_DL_MAX / 2)
#define HAL_OAD_DL_OSET  (HAL_OAD_DL_MAX / 2)
#endif

// To run OAD with the legacy ZOAD.exe PC tool, place the preamble in this legacy location.
#define PREAMBLE_OFFSET            0x8C

#if HAL_OAD_XNV_IS_INT
#define VDD_MIN_OAD  VDD_MIN_NV
#else
#error CC2531 OAD by external NV not characterized.
#endif

/*********************************************************************
 * TYPEDEFS
 */

typedef enum {
  HAL_OAD_RC,  /* Run code / active image.          */
  HAL_OAD_DL   /* Downloaded code to be activated later. */
} image_t;

typedef struct {
  uint8 magic[2];
  uint32 len;
  uint16  vers;
  uint16  manu;
  uint16  prod;
} preamble_t;

/*********************************************************************
 * FUNCTIONS
 */

uint8 HalOADChkDL(uint8 dlImagePreambleOffset);
void HalOADInvRC(void);
uint32 HalOADAvail(void);
void HalOADRead(uint32 oset, uint8 *pBuf, uint16 len, image_t type);
void HalOADWrite(uint32 oset, uint8 *pBuf, uint16 len, image_t type);
#endif