How to Use System Services in SmartFusion 2

 

系统控制器 用户指导手册：
SmartFusion 2 SOC and IGLOO 2 System Controller (Earlier UG0450)

系统控制器 模拟 用户指导手册：

UG0837: IGLOO2 and SmartFusion2 FPGA System Services Simulation User Guide

系统认证服务

Using Device Certificate System Service in SmartFusion2 - Libero SoC v11.7 Application Note

 

MSS、Fabric 和 system controller  通信框架 ， COMM_BLK 详细信息 查看 SmartFusion 2 Microcontroller Subsystem User Guide

 

2. 提供的服务列表

服务列表	详细说明
Device and Design Information Services	128bit 设备唯一编号获取； 用户code获取服务；libero 烧录之前设置； 设备认证服务； 用户设计版本服务；libero 烧录之前设置；
Flash*Freeze Service	进入 Flash_Freeze 状态
Cryptographic Services	加密服务， AES,SHA,HMAC,
DPA-Resistant Key Tree Services	DPA 加密服务；
Elliptic Curve Cryptography Services	椭圆曲线密码服务
SRAM-PUF Services	SRAM-PUF 密钥生成，存储服务，认证服务；
Non-Deterministic Random Bit Generator (NRBG) Services	非确定性随机数服务
Zeroization Service	0初始化服务
Programming Service	编程服务，包括ISP和IAP
NVM Data Integrity Check Service	nvm 数据完整性校验服务
Asynchronous Messages	异步消息服务

 

3.14 How to Use System Services in SmartFusion 2

　　上代码，获取 128 bit  唯一 设备ID ：

#include <stdio.h>
#include ”drivers/mss_sys_services/mss_sys_services.h”
#include “drivers/mss_uart/mss_uart.h”


static void display_hex_values(const uint8_t * in_buffer, uint32_t byte_length);

mss_uart_instance_t * const gp_my_uart = &g_mss_uart0;

int main()
{
    uint8_t serial_number[16];
    uint8_t status;

    /*--------------------------------------------------------------------------
    * Initilize the system services communication with the System Controller.
    */
    MSS_SYS_init(MSS_SYS_NO_EVENT_HANDLER);

    /*--------------------------------------------------------------------------
    * Initilize the MMUART with required configuration
    */
    MSS_UART_init(gp_my_uart,
    MSS_UART_57600_BAUD,
    MSS_UART_DATA_8_BITS | MSS_UART_NO_PARITY | MSS_UART_ONE_STOP_BIT);

    /*--------------------------------------------------------------------------
    * Fetch the Device Serial Number (DSN).
    */
    status = MSS_SYS_get_serial_number(serial_number);

    /*--------------------------------------------------------------------------
    * Check the service status for SUCCESS and then display the DSN on UART terminal
    */
    if(MSS_SYS_SUCCESS == status)
    {
        MSS_UART_polled_tx_string(gp_my_uart,
        (const uint8_t*)“Device serial number: ”);
        display_hex_values(serial_number, sizeof(serial_number));
    }

    for(;;)
    {
        ;
    }
    return 0;
}

/*==============================================================================
Display content of buffer passed as parameter as hex values
*/
static void display_hex_values(const uint8_t * in_buffer,uint32_t byte_length)
{
    uint8_t display_buffer[128];
    uint32_t inc;

    if(byte_length > 16u)
    {
        MSS_UART_polled_tx_string( gp_my_uart,(const uint8_t*)“\r\n” );
    }

    for(inc = 0; inc < byte_length; ++inc)
    {
        if((inc > 1u) &&(0u == (inc % 16u)))
        {
            MSS_UART_polled_tx_string( gp_my_uart,(const uint8_t*)“\r\n” );
        }

        snprintf((char *)display_buffer, sizeof(display_buffer), “%02x ”, in_buffer[inc]);
        
        MSS_UART_polled_tx_string(gp_my_uart, display_buffer);
    }
}