mirror of https://github.com/wolfSSL/wolfBoot.git
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/* hal.h
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*
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* The HAL API definitions.
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*
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* Copyright (C) 2020 wolfSSL Inc.
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*
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* This file is part of wolfBoot.
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*
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* wolfBoot is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfBoot is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifndef H_HAL_
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#define H_HAL_
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#include <inttypes.h>
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#include "target.h"
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/* Architecture specific calls */
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#ifdef MMU
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extern void do_boot(const uint32_t *app_offset, const uint32_t* dts_offset);
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#else
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extern void do_boot(const uint32_t *app_offset);
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#endif
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extern void arch_reboot(void);
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void hal_init(void);
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int hal_flash_write(uint32_t address, const uint8_t *data, int len);
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int hal_flash_erase(uint32_t address, int len);
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void hal_flash_unlock(void);
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void hal_flash_lock(void);
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void hal_prepare_boot(void);
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#ifdef DUALBANK_SWAP
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void hal_flash_dualbank_swap(void);
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#endif
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#ifndef SPI_FLASH
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/* user supplied external flash interfaces */
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int ext_flash_write(uintptr_t address, const uint8_t *data, int len);
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int ext_flash_read(uintptr_t address, uint8_t *data, int len);
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int ext_flash_erase(uintptr_t address, int len);
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void ext_flash_lock(void);
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void ext_flash_unlock(void);
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#else
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#include "spi_flash.h"
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#define ext_flash_lock() do{}while(0)
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#define ext_flash_unlock() do{}while(0)
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#define ext_flash_read spi_flash_read
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#define ext_flash_write spi_flash_write
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static int ext_flash_erase(uintptr_t address, int len)
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{
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uint32_t end = address + len - 1;
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uint32_t p;
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for (p = address; p <= end; p += SPI_FLASH_SECTOR_SIZE)
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spi_flash_sector_erase(p);
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return 0;
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}
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#endif /* !SPI_FLASH */
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#endif /* H_HAL_FLASH_ */
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