SmartPDCode/truring_ctrl_upgrade/PDU-AC_ADA_NEW/hardware/flash/flash.c

#include "flash.h"
#include "gd32e23x.h"
#include "string.h"
void flash_erase_meta()
{
	fmc_unlock();
	fmc_flag_clear(FMC_FLAG_END | FMC_FLAG_WPERR | FMC_FLAG_PGERR);
	fmc_page_erase(META_DATA);
	fmc_flag_clear(FMC_FLAG_END | FMC_FLAG_WPERR | FMC_FLAG_PGERR);
	fmc_lock();
}

void flash_write_meta(const META_DATA_S *meta_data)
{
	fmc_unlock();
	uint32_t address = META_DATA;
	uint32_t *data = (uint32_t*)(meta_data);
	uint32_t data0 = 0;
	for(int i = 0; i < sizeof(META_DATA_S);i++)
	{
		data0 = *data;
		fmc_word_program(address,data0);
		data ++;
		fmc_flag_clear(FMC_FLAG_END | FMC_FLAG_WPERR | FMC_FLAG_PGERR);
		address +=4;
	}
	fmc_lock();
}

void flash_get_meta_data(META_DATA_S *meta)
{
	meta->operation_flag 						= *(uint32_t*)(UPGRADE_FLAG_ADDR);
	meta->partition 								= *(uint32_t*)(STARTUP_PARTATION);
	meta->errno 										= *(uint32_t*)(STARTUP_ERROR);
	meta->error_count 							= *(uint32_t*)(STARTUP_NUMBEAR);
	meta->rom_addr 									= *(uint32_t*)(STARTUP_ROM_ADDR);
	meta->recent_running_time 			= *(uint32_t*)(STARTUP_LAST_RUNNING_TIME);
	meta->running_app_version 			= *(uint32_t*)(STARTUP_APP_VERSION);
	meta->app1_version 							= *(uint32_t*)(APP1_VERSION);
	meta->app1_rom_addr 						= *(uint32_t*)(APP1_ROM_ADDR);
	meta->app1_partition 						= *(uint32_t*)(APP1_PARTATION);
	meta->app2_version 							= *(uint32_t*)(APP2_VERSION);
	meta->app2_rom_addr 						= *(uint32_t*)(APP2_ROM_ADDR);
	meta->app2_partition 						= *(uint32_t*)(APP2_PARTATION);
	uint32_t buff[MD5_LENTH] = {0};
		uint32_t addr = APP1_MD5;
		for(int i = 0;i < MD5_LENTH;i++)
		{
			buff[i] =  *(uint32_t*)(addr);
			addr += 4;
		}
		memcpy(&meta->app1_md5[0],buff,sizeof(uint32_t) *MD5_LENTH);
		
		addr = APP2_MD5;
		for(int i = 0;i < MD5_LENTH;i++)
		{
			buff[i] =  *(uint32_t*)(addr);
			addr += 4;
		}
		memcpy(&meta->app2_md5[0],buff,sizeof(uint32_t) *MD5_LENTH);
		meta->app1_size = *(uint32_t*)(APP1_SIZE);
		meta->app2_size = *(uint32_t*)(APP2_SIZE);
}

void flash_get_infomation(ac_information_t *info)
{
	info->uniq_ID_64_95 						= *(uint32_t*)(UNIQU_3);
	info->uniq_ID_32_63 						= *(uint32_t*)(UNIQU_2);
	info->uniq_ID_00_31 						= *(uint32_t*)(UNIQU_1);
}


void flash_disable_read(void)
{
#if OPEN_NOT_READ_EN
	if(ob_obstat_plevel_get() != OB_OBSTAT_PLEVEL_LOW)
	{
		fmc_unlock();
		fmc_flag_clear(FMC_FLAG_END | FMC_FLAG_WPERR | FMC_FLAG_PGERR);
		ob_unlock();
		ob_security_protection_config(FMC_LSPC);
		ob_lock();
		fmc_lock();
		NVIC_SystemReset();
	}
#endif
}