/*
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* Copyright (c) 2020-2021 Shanghai Panchip Microelectronics Co.,Ltd.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "signal_slot_manager.h"
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#include "uart_dfu.h"
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#include "usb_dfu.h"
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#include "flash_manager.h"
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#include "prf_ota.h"
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#include "boot_config.c"
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static void on_image_load_enter(void)
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{
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fm_image_move(FLASH_AREA_BACK_UP_START, FLASH_AREA_IMAGE_START);
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}
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void sys_clock_init(void)
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{
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/* Unlock protected registers */
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SYS_UnlockReg();
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ANA->LP_FSYN_LDO |= 0X1;
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CLK_XthStartupConfig();
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CLK->XTH_CTRL |= CLK_XTHCTL_XTH_EN_Msk;
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CLK_WaitClockReady(CLK_SYS_SRCSEL_XTH);
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CLK_HCLKConfig(0);
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CLK_SYSCLKConfig(CLK_DPLL_REF_CLKSEL_XTH,CLK_DPLL_OUT_48M);
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CLK_RefClkSrcConfig(CLK_SYS_SRCSEL_DPLL);
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SYS_LockReg();
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}
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static void jump_to_app(void)
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{
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void (*app_main)();
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uint32_t msp = *(volatile uint32_t*)(FLASH_AREA_IMAGE_START + sizeof(image_header_t));
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uint32_t addr = *(uint32_t*)(FLASH_AREA_IMAGE_START + sizeof(image_header_t) + 4);
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app_main = (void(*)())(uint32_t*)addr;
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FLCTL->X_FL_REMAP_ADDR = FLASH_AREA_IMAGE_START + sizeof(image_header_t); /* fmc remap */
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__set_MSP(msp);
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app_main();
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}
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int main(void)
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{
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sys_clock_init();
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/* when checking backup image is valid, the on_image_load_enter function will be handled */
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ss_connect(0, sig_back_up_is_completed_image, on_image_load_enter);
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#if BOOT_FROM_UART
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/* when detecting key1 down, the on_uart_dfu_enter function will be handled */
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ss_connect(1, sig_key1_push_down, on_uart_dfu_enter);
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#endif
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#if BOOT_FROM_USB
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/* when dectecting key2 down, the on_usb_dfu_enter function will be handled */
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ss_connect(2, sig_key2_push_down, on_usb_dfu_enter);
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#endif
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#if BOOT_FROM_PRF_OTA
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/* when receive a ota start packet, the on_prf_ota_enter function will be handled */
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ss_connect(3, sig_ota_start_received, on_prf_ota_enter);
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#endif
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/* handle all of events related signal fuction*/
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ss_events_handle();
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/* recovery gpio status that you used to trigger signal */
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sig_hardware_recovery();
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jump_to_app();
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return 0;
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}
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