200 lines
7.4 KiB
C
200 lines
7.4 KiB
C
/**
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* *****************************************************************************
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* @file bflb_eflash_loader_interface.c
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* @version 0.1
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* @date 2022-11-23
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* @brief
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* *****************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2020 Bouffalo Lab</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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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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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of Bouffalo Lab nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* *****************************************************************************
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*/
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#include "bflb_eflash_loader.h"
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#include "partition.h"
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#include "blsp_common.h"
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#include "xz_config.h"
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#include "blsp_port.h"
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#include "bflb_port_boot2.h"
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uint8_t *g_eflash_loader_readbuf[2];
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volatile uint32_t g_rx_buf_index = 0;
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volatile uint32_t g_rx_buf_len = 0;
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uint32_t g_eflash_loader_cmd_ack_buf[16];
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static eflash_loader_if_cfg_t eflash_loader_if_cfg;
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eflash_loader_if_cfg_t *bflb_eflash_loader_if_set(eflash_loader_if_type_t type)
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{
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switch (type) {
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case BFLB_EFLASH_LOADER_IF_UART:
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eflash_loader_if_cfg.if_type = (uint8_t)BFLB_EFLASH_LOADER_IF_UART;
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eflash_loader_if_cfg.if_type_onfail = (uint8_t)BFLB_EFLASH_LOADER_IF_JLINK;
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eflash_loader_if_cfg.disabled = 0;
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eflash_loader_if_cfg.maxlen = BFLB_EFLASH_LOADER_READBUF_SIZE;
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eflash_loader_if_cfg.timeout = BFLB_EFLASH_LOADER_IF_UART_RX_TIMEOUT;
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eflash_loader_if_cfg.boot_if_init = bflb_eflash_loader_uart_init;
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eflash_loader_if_cfg.boot_if_handshake_poll = bflb_eflash_loader_uart_handshake_poll;
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eflash_loader_if_cfg.boot_if_recv = bflb_eflash_loader_uart_recv;
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eflash_loader_if_cfg.boot_if_send = bflb_eflash_loader_uart_send;
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eflash_loader_if_cfg.boot_if_wait_tx_idle = bflb_eflash_loader_usart_wait_tx_idle;
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eflash_loader_if_cfg.boot_if_deinit = bflb_eflash_loader_uart_deinit;
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//eflash_loader_if_cfg.boot_if_changerate=bflb_eflash_loader_uart_change_rate;
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return &eflash_loader_if_cfg;
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#if BLSP_BOOT2_SUPPORT_USB_IAP
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case BFLB_EFLASH_LOADER_IF_USB:
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eflash_loader_if_cfg.if_type = (uint8_t)BFLB_EFLASH_LOADER_IF_USB;
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eflash_loader_if_cfg.if_type_onfail = (uint8_t)BFLB_EFLASH_LOADER_IF_UART;
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eflash_loader_if_cfg.disabled = 0;
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eflash_loader_if_cfg.maxlen = BFLB_EFLASH_LOADER_READBUF_SIZE;
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eflash_loader_if_cfg.timeout = BFLB_EFLASH_LOADER_IF_USB_RX_TIMEOUT;
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eflash_loader_if_cfg.boot_if_init = bflb_eflash_loader_usb_init;
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eflash_loader_if_cfg.boot_if_handshake_poll = bflb_eflash_loader_usb_handshake_poll;
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eflash_loader_if_cfg.boot_if_recv = bflb_eflash_loader_uart_recv;
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eflash_loader_if_cfg.boot_if_send = bflb_eflash_loader_usb_send;
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eflash_loader_if_cfg.boot_if_wait_tx_idle = bflb_eflash_loader_usb_wait_tx_idle;
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eflash_loader_if_cfg.boot_if_deinit = bflb_eflash_loader_usb_deinit;
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//eflash_loader_if_cfg.boot_if_changerate=bflb_eflash_loader_uart_change_rate;
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return &eflash_loader_if_cfg;
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#endif
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default:
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break;
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}
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return NULL;
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}
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int32_t bflb_eflash_loader_if_init()
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{
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return eflash_loader_if_cfg.boot_if_init();
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}
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int32_t bflb_eflash_loader_if_handshake_poll(uint32_t timeout)
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{
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return eflash_loader_if_cfg.boot_if_handshake_poll(timeout);
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}
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uint32_t *bflb_eflash_loader_if_read(uint32_t *read_len)
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{
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return eflash_loader_if_cfg.boot_if_recv(read_len, eflash_loader_if_cfg.maxlen, eflash_loader_if_cfg.timeout);
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}
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ATTR_TCM_SECTION int32_t bflb_eflash_loader_if_write(uint32_t *data, uint32_t len)
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{
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return eflash_loader_if_cfg.boot_if_send(data, len);
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}
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int32_t bflb_eflash_loader_if_wait_tx_idle(uint32_t timeout)
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{
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return eflash_loader_if_cfg.boot_if_wait_tx_idle(timeout);
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}
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int32_t bflb_eflash_loader_if_deinit()
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{
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return eflash_loader_if_cfg.boot_if_deinit();
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}
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int32_t bflb_eflash_loader_main()
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{
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#if defined(CHIP_BL602) || defined(CHIP_BL702)
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int32_t ret;
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uint32_t total_len;
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uint32_t i, tmp, cmd_len;
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uint8_t *recv_buf = NULL;
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uint8_t err_cnt = 0;
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uint8_t to_cnt = 0;
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LOG_F("bflb_eflash_loader_main\r\n");
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//pt_table_dump();
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//ret = pt_table_get_iap_para(&p_iap_param);
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//if(0 != ret){
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//LOG_F("no valid partition table\r\n");
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//return -1;
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//}
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while (1) {
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to_cnt = 0;
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total_len = 0;
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do {
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total_len = 0;
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recv_buf = (uint8_t *)bflb_eflash_loader_if_read(&total_len);
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if (total_len <= 0) {
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to_cnt++;
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}
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} while (to_cnt < 2 && total_len <= 0);
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if (to_cnt >= 2 || total_len <= 0) {
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LOG_F("rcv err break\r\n");
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break;
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}
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LOG_F("Recv\r\n");
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//eflash_loader_dump_data(recv_buf,total_len);
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cmd_len = recv_buf[2] + (recv_buf[3] << 8);
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LOG_F("cmd_len %d\r\n", cmd_len);
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/* Check checksum*/
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if (recv_buf[1] != 0) {
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tmp = 0;
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for (i = 2; i < cmd_len + 4; i++) {
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tmp += recv_buf[i];
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}
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if ((tmp & 0xff) != recv_buf[1]) {
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/* FL+Error code(2bytes) */
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LOG_F("Checksum error %02x\r\n", tmp & 0xff);
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g_eflash_loader_cmd_ack_buf[0] = BFLB_EFLASH_LOADER_CMD_NACK | ((BFLB_EFLASH_LOADER_CMD_CRC_ERROR << 16) & 0xffff0000);
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bflb_eflash_loader_if_write(g_eflash_loader_cmd_ack_buf, 4);
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continue;
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}
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}
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if (recv_buf[0] == BFLB_EFLASH_LOADER_CMD_ISP_MODE) {
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eflash_loader_if_cfg.timeout = 8000;
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}
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ret = bflb_eflash_loader_cmd_process(recv_buf[0], recv_buf + 4, cmd_len);
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if (ret != BFLB_EFLASH_LOADER_SUCCESS) {
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LOG_F(" CMD Pro Ret %d\r\n", ret);
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err_cnt++;
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if (err_cnt > 2) {
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break;
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}
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}
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}
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/* read data finished,deinit and go on*/
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bflb_eflash_loader_if_deinit();
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#endif
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return 0;
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}
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