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Boot process definition for uc3 parts.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "flash_api.h"

Macros
User page word1 definition
#define	BOOT_CFG1 ((volatile uint32_t )BOOT_CFG1_ADDRESS)

#define	BOOT_CFG1_ADDRESS (FLASH_API_USER_PAGE_ADDRESS + BOOT_CFG1_OFFSET)

#define	BOOT_CFG1_OFFSET (FLASH_API_USER_PAGE_SIZE - BOOT_CFG1_SIZE)

#define	BOOT_CFG1_SIZE 4

#define	BOOT_CFG1_BOOT_KEY1 16

#define	BOOT_CFG1_BOOT_KEY1_MASK 0xFFFF0000

#define	BOOT_CFG1_BOOT_KEY1_OFFSET 16

#define	BOOT_CFG1_BOOT_KEY1_SIZE 16

#define	BOOT_CFG1_BOOT_KEY1_VALUE 0xE11E

#define	BOOT_CFG1_FORCE 9

#define	BOOT_CFG1_FORCE_MASK 0x00000200

#define	BOOT_CFG1_FORCE_OFFSET 9

#define	BOOT_CFG1_FORCE_SIZE 1

#define	BOOT_CFG1_IO_COND_EN 8

#define	BOOT_CFG1_IO_COND_EN_MASK 0x00000100

#define	BOOT_CFG1_IO_COND_EN_OFFSET 8

#define	BOOT_CFG1_IO_COND_EN_SIZE 1

#define	BOOT_CFG1_CRC8 0

#define	BOOT_CFG1_CRC8_MASK 0x000000FF

#define	BOOT_CFG1_CRC8_OFFSET 0

#define	BOOT_CFG1_CRC8_SIZE 8

#define	BOOT_CFG1_CRC8_POLYNOMIAL 0x107

User page word2 definition
#define	BOOT_CFG2 ((volatile U32 )BOOT_CFG2_ADDRESS)

#define	BOOT_CFG2_ADDRESS (FLASH_API_USER_PAGE_ADDRESS + BOOT_CFG2_OFFSET)

#define	BOOT_CFG2_OFFSET (FLASH_API_USER_PAGE_SIZE - BOOT_CFG1_SIZE - BOOT_CFG2_SIZE)

#define	BOOT_CFG2_SIZE 4

#define	BOOT_CFG2_BOOT_KEY 17

#define	BOOT_CFG2_BOOT_KEY_MASK 0xFFFE0000

#define	BOOT_CFG2_BOOT_KEY_OFFSET 17

#define	BOOT_CFG2_BOOT_KEY_SIZE 15

#define	BOOT_CFG2_BOOT_KEY_VALUE 0x494F

#define	BOOT_CFG2_IO_COND_LEVEL 16

#define	BOOT_CFG2_IO_COND_LEVEL_MASK 0x00010000

#define	BOOT_CFG2_IO_COND_LEVEL_OFFSET 16

#define	BOOT_CFG2_IO_COND_LEVEL_SIZE 1

#define	BOOT_CFG2_IO_COND_PIN 8

#define	BOOT_CFG2_IO_COND_PIN_MASK 0x0000FF00

#define	BOOT_CFG2_IO_COND_PIN_OFFSET 8

#define	BOOT_CFG2_IO_COND_PIN_SIZE 8

#define	BOOT_CFG2_CRC8 0

#define	BOOT_CFG2_CRC8_MASK 0x000000FF

#define	BOOT_CFG2_CRC8_OFFSET 0

#define	BOOT_CFG2_CRC8_SIZE 8

#define	BOOT_CFG2_CRC8_POLYNOMIAL 0x107

SRAM key definition
It is used by boot process after a hot CPU reset
#define	BOOT_KEY ((volatile U32 )BOOT_KEY_ADDRESS)

#define	BOOT_KEY_ADDRESS (AVR32_SRAM_ADDRESS + BOOT_KEY_OFFSET)

#define	BOOT_KEY_OFFSET 0x00000000

#define	BOOT_KEY_SIZE 4

#define	BOOT_KEY_VALUE ('I' << 24 \| 'S' << 16 \| 'P' << 8 \| 'K')

User program start address definition
#define	PROGRAM_START_ADDRESS (AVR32_FLASH_ADDRESS + PROGRAM_START_OFFSET)

#define	PROGRAM_START_OFFSET 0x00002000