42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
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/* *
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* Copyright (c) CompanyNameMagicTag 2018-2019. All rights reserved.
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* Description: flash boot
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*/
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#ifndef SOC_FLASH_BOOT_H
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#define SOC_FLASH_BOOT_H
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/* __ASM__ signify the situation of calling assembly file */
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#ifndef __ASM__
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#include <soc_types.h>
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#include <soc_boot_rom.h>
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#include <soc_product_config.h>
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#endif
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/* RAM distribution in boot
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1.total size is 256K
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using for loading binary from flash to RAM. start-up after jumping */
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#define FIRMWARE_LOAD_ADDR (0x02000000) /* SRAM ADDR */
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#define FIRMWARE_MAX_SIZE (0x19000) /* loading binary size from flash, 100KB */
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#define FIRMWARE_FLASH_OFFSET (0x7000) /* by default, firmware FLASH address: 16 KB */
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#define BURN_FLASH_OFFSET (0x6000) /* by default, firmware FLASH address: 16 KB */
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#define FACTORY_NV_ADDR (0x4000) /* factory nv address, by default, firmware FLASH address: 16 KB */
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#define BOOTLOADER_LOAD_ADDR (FIRMWARE_LOAD_ADDR) /* by default, loady download address */
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#define BOOTLOADER_FLASH_HEAD_ADDR (0x01000000)
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#ifdef START_FROM_FLASH
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#define BOOT_FROM_FLASH 1 /* flash start-up immediately, not start-up bootrom switch */
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#else
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#define BOOT_FROM_FLASH 0 /* flash start-up immediately, not start-up bootrom switch */
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#endif
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#define CHAR_CTRL_C (0x03) /* ^C,using Ctrl+C for interrupt serial. encapsulate before using */
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#define CFG_PROMPT "interrupt $ " /* Monitor Command Prompt */
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#define UART_FLASHBOOT_INTERRUPT_TIMEOUT \
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(40) /* timeout time for first byte of flashboot interrupted frame. \
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* by default, equal to 40ms */
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#endif
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