From 961c1174bbf1aaae5fa2f672806ed4eaf2f917be Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期三, 05 二月 2025 15:45:10 +0800
Subject: [PATCH] 串口传输协议加上一位指令类型
---
01_SDK/nimble/mcu_boot/src/main.c | 129 +++++++++++++++++++++++++------------------
1 files changed, 75 insertions(+), 54 deletions(-)
diff --git a/01_SDK/nimble/mcu_boot/src/main.c b/01_SDK/nimble/mcu_boot/src/main.c
index aba6c3f..7eb835b 100644
--- a/01_SDK/nimble/mcu_boot/src/main.c
+++ b/01_SDK/nimble/mcu_boot/src/main.c
@@ -1,83 +1,104 @@
/*
- * Copyright (c) 2020-2021 Shanghai Panchip Microelectronics Co.,Ltd.
+ * Copyright (c) 2020-2025 Shanghai Panchip Microelectronics Co.,Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
-
+#include "soc_api.h"
+#include "app_log.h"
#include "signal_slot_manager.h"
#include "uart_dfu.h"
#include "usb_dfu.h"
#include "flash_manager.h"
#include "prf_ota.h"
-#include "boot_config.c"
static void on_image_load_enter(void)
{
- fm_image_move(FLASH_AREA_BACK_UP_START, FLASH_AREA_IMAGE_START);
+ APP_LOG_INFO("Try to move image from App Backup Partition to App Partition..\n");
+
+ fm_image_move(FLASH_AREA_BACK_UP_START, FLASH_AREA_IMAGE_START);
}
-void sys_clock_init(void)
+static void boot_cleanup(void)
{
- /* Unlock protected registers */
- SYS_UnlockReg();
-
- ANA->LP_FSYN_LDO |= 0X1;
+ /* Mask all IRQs */
+ __disable_irq();
- CLK_XthStartupConfig();
- CLK->XTH_CTRL |= CLK_XTHCTL_XTH_EN_Msk;
- CLK_WaitClockReady(CLK_SYS_SRCSEL_XTH);
+ /* Reset specific hardware modules used in signal.c */
+ sig_hardware_recovery();
- CLK_HCLKConfig(0);
- CLK_SYSCLKConfig(CLK_DPLL_REF_CLKSEL_XTH,CLK_DPLL_OUT_48M);
- CLK_RefClkSrcConfig(CLK_SYS_SRCSEL_DPLL);
-
- SYS_LockReg();
+ /* Reset all hw peripheral modules except eFuse and GPIO */
+ CLK->IPRST0 = 0x1CC;
+ CLK->IPRST0 = 0x0;
+ CLK->IPRST1 = 0x17FFF;
+ CLK->IPRST1 = 0x0;
+
+ /* Disable all IRQs and clear all pending IRQs on NVIC before running into app */
+ NVIC->ICER[0U] = 0xFFFFFFFF;
+ NVIC->ICPR[0U] = 0xFFFFFFFF;
+
+ // Do a short flash read operation here to avoid risk of APP flash x4 mode
+ // switch fail in specific scenario (Workaround #5663)
+ FMC_ReadByte(FLCTL, 0x0, CMD_DREAD);
+
+ // Disable I-cache here, and would enable again in APP SystemInit flow
+ CR->X_CACHE_EN = 0x00;
}
static void jump_to_app(void)
{
void (*app_init)();
-
- uint32_t msp = *(volatile uint32_t*)(FLASH_AREA_IMAGE_START + sizeof(image_header_t));
- uint32_t addr = *(uint32_t*)(FLASH_AREA_IMAGE_START + sizeof(image_header_t) + 4);
+
+ uint32_t msp = *(volatile uint32_t*)(FLASH_AREA_IMAGE_START + APP_IMG_HEADER_SIZE);
+ uint32_t addr = *(uint32_t*)(FLASH_AREA_IMAGE_START + APP_IMG_HEADER_SIZE + 4);
app_init = (void(*)())(uint32_t*)addr;
-
- FLCTL->X_FL_REMAP_ADDR = FLASH_AREA_IMAGE_START + sizeof(image_header_t); /* fmc remap */
-
+
+ FLCTL->X_FL_REMAP_ADDR = FLASH_AREA_IMAGE_START + APP_IMG_HEADER_SIZE; /* fmc remap */
+
__set_MSP(msp);
-
+
app_init();
}
int main(void)
-{
- sys_clock_init();
-
- /* when checking backup image is valid, the on_image_load_enter function will be handled */
- ss_connect(0, sig_back_up_is_completed_image, on_image_load_enter);
-
- #if BOOT_FROM_UART
- /* when detecting key1 down, the on_uart_dfu_enter function will be handled */
- ss_connect(1, sig_key1_push_down, on_uart_dfu_enter);
- #endif
-
- #if BOOT_FROM_USB
- /* when dectecting key2 down, the on_usb_dfu_enter function will be handled */
- ss_connect(2, sig_key2_push_down, on_usb_dfu_enter);
- #endif
-
- #if BOOT_FROM_PRF_OTA
- /* when receive a ota start packet, the on_prf_ota_enter function will be handled */
- ss_connect(3, sig_ota_start_received, on_prf_ota_enter);
- #endif
-
- /* handle all of events related signal fuction*/
- ss_events_handle();
-
- /* recovery gpio status that you used to trigger signal */
- sig_hardware_recovery();
-
- jump_to_app();
-
- return 0;
+{
+ APP_LOG("\nBootloader in..\n\n");
+
+ /* when checking backup image is valid, the on_image_load_enter function will be handled */
+ ss_connect(0, sig_back_up_is_completed_image, on_image_load_enter);
+
+#if BOOT_ENABLE_UART_DFU
+ /* when detecting key1 down, the on_uart_dfu_enter function will be handled */
+ ss_connect(1, sig_key1_push_down, on_uart_dfu_enter);
+#endif
+
+#if BOOT_ENABLE_USB_DFU
+ /* when dectecting key2 down, the on_usb_dfu_enter function will be handled */
+ ss_connect(2, sig_key2_push_down, on_usb_dfu_enter);
+#endif
+
+#if BOOT_ENABLE_PRF_OTA
+ /* when receive a ota start packet, the on_prf_ota_enter function will be handled */
+ ss_connect(3, sig_ota_start_received, on_prf_ota_enter);
+#endif
+
+ /* handle all of events related signal fuction*/
+ ss_events_handle();
+
+#if APP_LOG_EN
+ APP_LOG_INFO("Clean up and try to jump into app image..\n");
+ APP_LOG_INFO("- app partition start addr: 0x%x\n", FLASH_AREA_IMAGE_START);
+ APP_LOG_INFO("- app partition size : 0x%x\n", FLASH_IMAGE_MAX_SIZE);
+ APP_LOG_INFO("- app image header size : 0x%x\n\n", APP_IMG_HEADER_SIZE);
+ soc_busy_wait(10000); // Wait for print done
+#endif
+ /*
+ * Reset hardware modules possible used in bootloader, and clear other configurations
+ * (such as IRQs) before running into app.
+ */
+ boot_cleanup();
+
+ /* Now let's try to find app image and jump into the entry of it */
+ jump_to_app();
+
+ return 0;
}
--
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