/*
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* Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
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* its subsidiaries and affiliates (collectly called MKSEMI).
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into an MKSEMI
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* integrated circuit in a product or a software update for such product,
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* must reproduce the above copyright notice, this list of conditions and
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* the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of MKSEMI nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* MKSEMI integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be
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* reverse engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "mk_flash.h"
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#include "mk_trace.h"
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#include "mk_reset.h"
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#include "mk_calib.h"
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#include "mk_wdt.h"
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#include "libc_rom.h"
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#include "board.h"
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static uint8_t test_buffer[FLASH_PAGE_SIZE] = {0};
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static uint8_t test_buffer_rd[FLASH_PAGE_SIZE] = {0};
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// test pages [0, 2048]
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#define TEST_PAGE_START (1024)
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#define TEST_PAGE_END (1024 + 1)
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int main(void)
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{
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board_clock_run();
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board_pins_config();
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board_debug_console_open(TRACE_PORT_UART0);
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// Reset reason
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reset_cause_get();
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reset_cause_clear();
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// Chip calibration
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calib_chip();
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// Disable watchdog timer
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wdt_close(WDT_ID0);
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LOG_INFO(TRACE_MODULE_APP, "Flash example\r\n");
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gpio_open();
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board_configure();
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sys_timer_close();
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sys_timer_open();
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flash_open(FLASH_ID0, NULL);
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// Set the buffer
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for (uint32_t i = 0; i < FLASH_PAGE_SIZE; i++)
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{
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test_buffer[i] = i & 0xff;
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}
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// erase sector
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uint32_t sector_size = ((TEST_PAGE_END - TEST_PAGE_START) * FLASH_PAGE_SIZE) & (~(FLASH_SECTOR_SIZE - 1));
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if (((TEST_PAGE_END - TEST_PAGE_START) * FLASH_PAGE_SIZE) & (FLASH_SECTOR_SIZE - 1U))
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{
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sector_size += FLASH_SECTOR_SIZE;
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}
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flash_erase(FLASH_ID0, FLASH_BASE + TEST_PAGE_START * FLASH_PAGE_SIZE, sector_size);
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// read for check
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uint32_t err = 0;
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for (uint32_t i = TEST_PAGE_START; i < TEST_PAGE_END; i++)
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{
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for (uint32_t j = 0; j < FLASH_PAGE_SIZE; j++)
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{
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uint32_t addr = FLASH_BASE + FLASH_PAGE_SIZE * i + j;
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uint8_t val = *(uint8_t *)(addr);
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if (val != 0xFF)
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{
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LOG_INFO(TRACE_MODULE_APP, "R %02x : %02x, expected %02x\r\n", addr, val, 0xFF);
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err++;
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}
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}
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}
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if (err == 0)
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{
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LOG_INFO(TRACE_MODULE_APP, "Erase check pass!\r\n");
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}
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// write data to the page
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for (uint32_t i = TEST_PAGE_START; i < TEST_PAGE_END; i++)
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{
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flash_write(FLASH_ID0, FLASH_BASE + i * FLASH_PAGE_SIZE, test_buffer, FLASH_PAGE_SIZE);
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while (flash_check_busy(FLASH_ID0))
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{
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}
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}
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// read for check
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for (uint32_t i = TEST_PAGE_START; i < TEST_PAGE_END; i++)
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{
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flash_read(FLASH_ID0, FLASH_BASE + i * FLASH_PAGE_SIZE, test_buffer_rd, FLASH_PAGE_SIZE);
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while (flash_check_busy(FLASH_ID0))
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{
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}
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err = 0;
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for (uint32_t j = 0; j < FLASH_PAGE_SIZE; j++)
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{
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if (test_buffer_rd[j] != test_buffer[j])
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{
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uint32_t addr = FLASH_BASE + FLASH_PAGE_SIZE * i + j;
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LOG_INFO(TRACE_MODULE_APP, "R %02x : %02x, expected %02x\r\n", addr, test_buffer_rd[j], test_buffer[j]);
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err++;
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}
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}
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if (err == 0)
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{
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LOG_INFO(TRACE_MODULE_APP, "Page %d written data verify pass!\r\n", i);
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}
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// another way to verify data
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err = 0;
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for (uint32_t j = 0; j < FLASH_PAGE_SIZE; j++)
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{
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uint32_t addr = FLASH_BASE + FLASH_PAGE_SIZE * i + j;
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uint8_t val = *(uint8_t *)(addr);
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if (val != test_buffer[j])
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{
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LOG_INFO(TRACE_MODULE_APP, "R %02x : %02x, expected %02x\r\n", addr, val, test_buffer[j]);
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err++;
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}
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}
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if (err == 0)
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{
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LOG_INFO(TRACE_MODULE_APP, "Page %d XIP verify pass!\r\n", i);
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}
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}
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LOG_INFO(TRACE_MODULE_APP, "Flash example finished!\r\n");
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flash_close(FLASH_ID0);
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LOG_INFO(TRACE_MODULE_APP, "Flash close\r\n");
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while (1)
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{
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}
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}
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