mirror of https://github.com/wolfSSL/wolfBoot.git
159 lines
3.2 KiB
C
159 lines
3.2 KiB
C
/* renesas-rz.c
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*
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* Stubs for custom HAL implementation. Defines the
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* functions used by wolfboot for a specific target.
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*
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* Copyright (C) 2024 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 3 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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#include "user_settings.h"
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#include "target.h"
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#include "wolfboot/wolfboot.h"
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#include "printf.h"
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#include "hal_data.h"
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#define BSC_SDRAM_SPACE (0x30000000)
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#ifdef DEBUG_FLASH_WRITE_VERIFY
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static uint8_t readbuf[MINIMUM_BLOCK*sizeof(uint32_t)];
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#endif
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/* #define DEBUG_FLASH_WRITE_VERIFY */
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static inline void hal_panic(void)
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{
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while(1)
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;
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}
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void hal_init(void);
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void hal_prepare_boot(void);
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int hal_flash_write(uint32_t addr, const uint8_t *data, int len);
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int hal_flash_erase(uint32_t address, int int_len);
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void hal_flash_unlock(void);
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void hal_flash_lock(void);
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int ext_flash_read(unsigned long address, uint8_t *data, int len);
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int ext_flash_erase(unsigned long address, int len);
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int ext_flash_write(unsigned long address, const uint8_t *data, int len);
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void ext_flash_lock(void);
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void ext_flash_unlock(void);
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uint32_t rz_memcopy(uint32_t *src, uint32_t *dst, uint32_t bytesize);
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void* hal_get_primary_address(void);
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void* hal_get_update_address(void);
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uint32_t rz_memcopy(uint32_t *src, uint32_t *dst, uint32_t bytesize)
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{
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uint32_t i;
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uint32_t cnt;
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/* copy count in 4 byte unit */
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cnt = (bytesize + 3) >> 2;
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for (i = 0; i < cnt; i++)
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{
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*dst++ = *src++;
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}
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/* ensuring data-changing */
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__DSB();
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return bytesize;
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}
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#ifdef EXT_FLASH
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int ext_flash_read(unsigned long address, uint8_t *data, int len)
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{
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return (int)rz_memcopy((void*)address, (uint32_t*)data, (uint32_t)len);
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}
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int ext_flash_erase(unsigned long address, int len)
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{
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(void) address;
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(void) len;
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return 0;
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}
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int ext_flash_write(unsigned long address, const uint8_t *data, int len)
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{
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(void) address;
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(void) data;
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(void) len;
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return 0;
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}
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void ext_flash_lock(void)
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{
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}
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void ext_flash_unlock(void)
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{
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}
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#endif
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void hal_init(void)
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{
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}
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void hal_prepare_boot(void)
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{
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}
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/* write data to sdram */
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int hal_flash_write(uint32_t addr, const uint8_t *data, int len)
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{
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(void)addr;
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(void)data;
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(void)len;
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return 0;
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}
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/* write data to sdram */
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int hal_flash_erase(uint32_t address, int int_len)
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{
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(void)address;
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(void)int_len;
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return 0;
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}
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void hal_flash_unlock(void)
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{
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return;
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}
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void hal_flash_lock(void)
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{
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return;
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}
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void* hal_get_primary_address(void)
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{
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return (void*)WOLFBOOT_PARTITION_BOOT_ADDRESS;
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}
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void* hal_get_update_address(void)
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{
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return (void*)WOLFBOOT_PARTITION_UPDATE_ADDRESS;
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}
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