129 lines
5.0 KiB
C
129 lines
5.0 KiB
C
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/******************************************************************************
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Filename: hal_ota.h
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Revised: $Date: 2010-11-18 08:22:50 -0800 (Thu, 18 Nov 2010) $
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Revision: $Revision: 24438 $
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Description: This module defines optionally-compiled Boot Code parameters
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for the CC253x.
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Copyright 2010 Texas Instruments Incorporated. All rights reserved.
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IMPORTANT: Your use of this Software is limited to those specific rights
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granted under the terms of a software license agreement between the user
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who downloaded the software, his/her employer (which must be your employer)
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and Texas Instruments Incorporated (the "License"). You may not use this
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Software unless you agree to abide by the terms of the License. The License
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limits your use, and you acknowledge, that the Software may not be modified,
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copied or distributed unless embedded on a Texas Instruments microcontroller
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or used solely and exclusively in conjunction with a Texas Instruments radio
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frequency transceiver, which is integrated into your product. Other than for
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the foregoing purpose, you may not use, reproduce, copy, prepare derivative
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works of, modify, distribute, perform, display or sell this Software and/or
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its documentation for any purpose.
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YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
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PROVIDED <EFBFBD>AS IS<EFBFBD> WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
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NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
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TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
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NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
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INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
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OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
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OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
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(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
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Should you have any questions regarding your right to use this Software,
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contact Texas Instruments Incorporated at www.TI.com.
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******************************************************************************/
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#ifndef HAL_OTA_H
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#define HAL_OTA_H
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/******************************************************************************
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* INCLUDES
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*/
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#include "hal_board_cfg.h"
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#include "hal_types.h"
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/******************************************************************************
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* MACROS
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*/
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#if !defined HAL_OTA_BOOT_CODE
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#define HAL_OTA_BOOT_CODE FALSE
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#endif
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// MSP430 needs to explicitly pack OTA data structures - 8051 is automatic with byte alignment.
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#define PACK_1
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/******************************************************************************
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* CONSTANTS
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*/
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// Placement controlled by ota.xcl.
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#define HAL_OTA_RC_START 0x0800
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#define HAL_OTA_CRC_ADDR 0x0888
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#define HAL_OTA_CRC_OSET (HAL_OTA_CRC_ADDR - HAL_OTA_RC_START)
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/* Note that corresponding changes must be made to ota.xcl when changing the source of Xtra-NV.
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* When using internal flash for XNV, (HAL_OTA_BOOT_PG_CNT + HAL_NV_PAGE_CNT) must be even.
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*/
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#define HAL_OTA_XNV_IS_INT FALSE
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#define HAL_OTA_XNV_IS_SPI !HAL_OTA_XNV_IS_INT
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/* The ota/ota-boot.xcl files only need 1 page of boot code (located on the first flash page),
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* but the Lock Bits Page is lost with OTA since it is not programmable.
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* So discard it here by faking that boot needs 2 pages.
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*/
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#define HAL_OTA_BOOT_PG_CNT 2
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/* To reduce the binary image size due to padding un-used code space, reduce HAL_OTA_DL_SIZE
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* to the minimum required for your Application and make the corresponding changes to ota_app.xcl.
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* This size must be an even multiple of HAL_FLASH_PAGE_SIZE.
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*/
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#if HAL_OTA_XNV_IS_SPI && !defined HAL_BOARD_CC2530EB_REV13
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#define HAL_OTA_DL_MAX 0x40000
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#define HAL_OTA_DL_SIZE (0x40000 - ((HAL_NV_PAGE_CNT+HAL_OTA_BOOT_PG_CNT)*HAL_FLASH_PAGE_SIZE))
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#define HAL_OTA_DL_OSET 0x0 // Configurable offset into an external NV.
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#else
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#define HAL_OTA_DL_MAX (0x40000 - ((HAL_NV_PAGE_CNT+HAL_OTA_BOOT_PG_CNT)*HAL_FLASH_PAGE_SIZE))
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#define HAL_OTA_DL_SIZE (HAL_OTA_DL_MAX / 2)
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#define HAL_OTA_DL_OSET (HAL_OTA_DL_MAX / 2)
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#endif
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#define PREAMBLE_OFFSET 0x8C
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/*********************************************************************
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* TYPEDEFS
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*/
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typedef enum {
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HAL_OTA_RC, /* Run code / active image. */
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HAL_OTA_DL /* Downloaded code to be activated later. */
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} image_t;
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typedef struct {
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uint16 crc;
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uint16 crc_shadow;
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} otaCrc_t;
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typedef struct {
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uint32 programLength;
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uint16 manufacturerId;
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uint16 imageType;
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uint32 imageVersion;
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} preamble_t;
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/*********************************************************************
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* FUNCTIONS
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*/
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uint8 HalOTAChkDL(uint8 dlImagePreambleOffset);
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void HalOTAInvRC(void);
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uint32 HalOTAAvail(void);
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void HalOTARead(uint32 oset, uint8 *pBuf, uint16 len, image_t type);
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void HalOTAWrite(uint32 oset, uint8 *pBuf, uint16 len, image_t type);
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#endif
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