mirror of https://github.com/wolfSSL/wolfBoot.git
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/* hal.c
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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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/* Code shared between all HAL's */
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#include <stdint.h>
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#include "hal.h"
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#include "string.h"
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#include "printf.h"
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/* Test for internal flash erase/write */
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/* Use TEST_EXT_FLASH to test ext flash (see spi_flash.c or qspi_flash.c) */
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#ifdef TEST_FLASH
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#ifndef TEST_ADDRESS
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#define TEST_SZ WOLFBOOT_SECTOR_SIZE
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#define TEST_ADDRESS WOLFBOOT_PARTITION_UPDATE_ADDRESS
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#endif
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int hal_flash_test(void)
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{
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int ret = 0;
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uint32_t i, len;
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uint8_t* pagePtr = (uint8_t*)TEST_ADDRESS;
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static uint8_t pageData[TEST_SZ];
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wolfBoot_printf("Internal flash test at 0x%x\n", TEST_ADDRESS);
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/* Setup test data */
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for (i=0; i<sizeof(pageData); i++) {
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((uint8_t*)pageData)[i] = (i & 0xff);
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}
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#ifndef TEST_FLASH_READONLY
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/* Erase sector */
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hal_flash_unlock();
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ret = hal_flash_erase(TEST_ADDRESS, sizeof(pageData));
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hal_flash_lock();
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if (ret != 0) {
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wolfBoot_printf("Erase Sector failed: Ret %d\n", ret);
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return ret;
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}
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/* Write Page */
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ret = hal_flash_write(TEST_ADDRESS, (uint8_t*)pageData, sizeof(pageData));
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wolfBoot_printf("Write Page: Ret %d\n", ret);
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#endif /* !TEST_FLASH_READONLY */
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/* Compare Page */
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ret = memcmp((void*)TEST_ADDRESS, pageData, sizeof(pageData));
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if (ret != 0) {
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wolfBoot_printf("Check Data @ %d failed\n", ret);
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return ret;
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}
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wolfBoot_printf("Internal Flash Test Passed\n");
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return ret;
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}
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#endif /* TEST_FLASH */
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