This repository has been archived on 2023-07-17. You can view files and clone it, but cannot push or open issues or pull requests.
bl_mcu_sdk/examples/boot2_isp/bflb_eflash_loader_interface.c

200 lines
7.4 KiB
C

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