1.Modify project directory structure

2.Add support for GPIO and UART peripherals 3.Add pin and serial device driver support 4.Put pictures in local folder 5.Modify README file
2020-07-07 17:17:45 +08:00 · 2020-07-07 17:17:45 +08:00 · 1731a6cd99
parent 02c6c92a19
commit 1731a6cd99
48 changed files with 5076 additions and 16452 deletions
--- a/bsp/smartfusion2/CMSIS/hal/hal.h
+++ b/bsp/smartfusion2/CMSIS/hal/hal.h
--- a/bsp/smartfusion2/CMSIS/hal/hal_assert.h
+++ b/bsp/smartfusion2/CMSIS/hal/hal_assert.h
--- a/bsp/smartfusion2/CMSIS/hal/hw_reg_access.h
+++ b/bsp/smartfusion2/CMSIS/hal/hw_reg_access.h
--- a/bsp/smartfusion2/hal/CortexM3/Keil/hw_reg_access.s
+++ b/bsp/smartfusion2/hal/CortexM3/Keil/hw_reg_access.s
--- a/bsp/smartfusion2/CMSIS/startup_arm/low_level_init.c
+++ b/bsp/smartfusion2/CMSIS/startup_arm/low_level_init.c
@ -1,44 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2014 Microsemi SoC Products Group. All rights reserved.
- *
- *  Keil-MDK specific system initialization.
- *
- * SVN $Revision: 7375 $
- * SVN $Date: 2015-05-01 14:57:40 +0100 (Fri, 01 May 2015) $
- */
-#ifdef MSCC_NO_RELATIVE_PATHS
-#include "m2sxxx.h"
-#else
-#include "..\m2sxxx.h"
-#endif
-
-#define ENVM_BASE_ADDRESS       0x60000000U
-#define MDDR_BASE_ADDRESS       0xA0000000U
-
-//extern unsigned int Image$$ER_RW$$Base;
-//extern unsigned int Image$$ER_RO$$Base;
-
-/*==============================================================================
- * The __low_level_init() function is called after SystemInit. Therefore, the
- * external RAM should be configured at this stage if it is used.
- */
-/* void low_level_init(void)
-{
-    volatile unsigned int rw_region_base;
-    volatile unsigned int readonly_region_base;
-    
-    rw_region_base = (unsigned int)&Image$$ER_RW$$Base;
-    if (rw_region_base >= MDDR_BASE_ADDRESS)
-    {
-        / --------------------------------------------------------------------------
-         * Remap MDDR to address 0x00000000.
-         /
-        SYSREG->ESRAM_CR = 0u;
-        SYSREG->ENVM_REMAP_BASE_CR = 0u;
-        SYSREG->DDR_CR = 1u;
-    }
-    
-    readonly_region_base = (unsigned int)&Image$$ER_RO$$Base;
-    SCB->VTOR = readonly_region_base;
-}  */
-
--- a/bsp/smartfusion2/CMSIS/startup_arm/retarget.c
+++ b/bsp/smartfusion2/CMSIS/startup_arm/retarget.c
@ -1,150 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2013 Microsemi SoC Products Group.  All rights reserved.
- *
- * Redirection of the standard library I/O to one of the SmartFusion2
- * MMUART.
- *
- * SVN $Revision: 7375 $
- * SVN $Date: 2015-05-01 14:57:40 +0100 (Fri, 01 May 2015) $
- */
-
-/*==============================================================================
- * The content of this source file will only be compiled if either one of the
- * following two defined symbols are defined in the project settings:
- *  - MICROSEMI_STDIO_THRU_MMUART0
- *  - MICROSEMI_STDIO_THRU_MMUART1
- *
- */
-#ifdef MICROSEMI_STDIO_THRU_MMUART0
-#ifndef MICROSEMI_STDIO_THRU_UART
-#define MICROSEMI_STDIO_THRU_UART
-#endif
-#endif  /* MICROSEMI_STDIO_THRU_MMUART0 */
-
-#ifdef MICROSEMI_STDIO_THRU_MMUART1
-#ifndef MICROSEMI_STDIO_THRU_UART
-#define MICROSEMI_STDIO_THRU_UART
-#endif
-#endif  /* MICROSEMI_STDIO_THRU_MMUART1 */
-
-/*==============================================================================
- * Actual implementation.
- */
-#ifdef MICROSEMI_STDIO_THRU_UART
-
-#include <stdio.h>
-#include <rt_misc.h>
-
-#include "m2sxxx.h"
-#include "mss_uart.h"
-#include "core_uart_apb.h"
-
-
-/*
- * The baud rate will default to 57600 baud if no baud rate is specified though the
- * MICROSEMI_STDIO_BAUD_RATE define.
- */
-#ifndef MICROSEMI_STDIO_BAUD_RATE
-#define MICROSEMI_STDIO_BAUD_RATE  MSS_UART_115200_BAUD
-#endif
-
-#ifdef MICROSEMI_STDIO_THRU_MMUART0
-static mss_uart_instance_t * const gp_my_uart = &g_mss_uart0;
-#else
-static mss_uart_instance_t * const gp_my_uart = &g_mss_uart1;
-#endif
-
-/*==============================================================================
- * Flag used to indicate if the UART driver needs to be initialized.
- */
-static int g_stdio_uart_init_done = 0;
-
-
-#define LSR_THRE_MASK   0x20u
-
-/*
- * Disable semihosting apis
- */
-#pragma import(__use_no_semihosting_swi)
-
-/*==============================================================================
- * sendchar()
- */
-int sendchar(int ch)  
-{
-    uint32_t tx_ready;
-	//第一次调用时，初始化串口
-    if(!g_stdio_uart_init_done)
-    {
-        MSS_UART_init(gp_my_uart,
-                      MICROSEMI_STDIO_BAUD_RATE,
-                      MSS_UART_DATA_8_BITS | MSS_UART_NO_PARITY);
-        g_stdio_uart_init_done = 1;
-    }
-    do {
-        tx_ready = gp_my_uart->hw_reg->LSR & LSR_THRE_MASK;
-    } while(!tx_ready);
-    gp_my_uart->hw_reg->THR = ch;
-    return (ch);
-}
-
-/*==============================================================================
- * 
- */
-struct __FILE { int handle; /* Add whatever you need here */ };
-FILE __stdout;
-FILE __stdin;
-
-
-/*==============================================================================
- * fputc()
- */
-int fputc(int ch, FILE *f)
-{
-  return (sendchar(ch));
-}
-
-/*==============================================================================
- * fgetc()
- */
-int fgetc(FILE *f)
-{
-    uint8_t rx_size;
-    uint8_t rx_byte;
-    
-    do {
-        rx_size = MSS_UART_get_rx(gp_my_uart, &rx_byte, 1);
-    } while(0u == rx_size);
-
-    return rx_byte;
-}
-
-/*==============================================================================
- * ferror()
- */
-int ferror(FILE *f)
-{
-  /* Your implementation of ferror */
-  return EOF;
-}
-
-/*==============================================================================
- * _ttywrch()
- */
-void _ttywrch(int ch)
-{
-  sendchar(ch);
-}
-
-/*==============================================================================
- * _sys_exit()
- */
-void _sys_exit(int return_code)
-{
-    for(;;)
-    {
-        ;  /* endless loop */
-    }
-}
-
-#endif  /* MICROSEMI_STDIO_THRU_UART */
--- a/bsp/smartfusion2/user/EventRecorderStub.scvd
+++ b/bsp/smartfusion2/user/EventRecorderStub.scvd
--- a/bsp/smartfusion2/user/JLinkSettings.ini
+++ b/bsp/smartfusion2/user/JLinkSettings.ini
--- a/bsp/smartfusion2/README.md
+++ b/bsp/smartfusion2/README.md
@ -2,29 +2,41 @@

 ### 1. BSP简介

-移植 RT-Thread 操作系统到 一款 **FPGA 芯片——M2S010** 上，该芯片属于 [Microsemi](https://www.microsemi.com/)（现Microchip）SmartFusion2系列，是一款**智能混合型FPGA**，片上除了 FPGA Fabric 逻辑部分，还包括一个 ARM® Cortex™-M3 内核的 MCU，主频最高 166MHz ，256KB eNVM，64KB eSRAM，集成GPIO、UART、I2C、SPI、CAN、USB等基本外设。
+移植 RT-Thread 操作系统到一款 **FPGA 芯片——M2S010** ，该芯片属于 [Microsemi](https://www.microsemi.com/)（现Microchip）SmartFusion2系列，是一款**智能混合型FPGA**，片上除了 FPGA Fabric 逻辑部分，还包括一个 **ARM® Cortex™-M3 内核的 MCU**，主频最高 166MHz ，256KB eNVM，64KB eSRAM，集成GPIO、UART、I2C、SPI、CAN、USB等基本外设。

 > 关于 Microsemi，第三大 FPGA 厂商，原 Actel 半导体，2010 年，Microsemi 收购 Actel，2018 年， Microchip 收购 Microsemi。

 SmartFusion2 内部框图

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/Microsemi_Smartfusion2_BD.jpg)
+![Microsemi_Smartfusion2_BD](figures/Microsemi_Smartfusion2_BD.jpg)

-### 2. 使用说明
+### 2. 外设支持

-#### 2.1 FPGA 工程设计 
+移植了 RT-Thread 内核，支持线程调度、线程间同步和通信等，目前已经完成了PIN、Serial设备驱动，FinSH组件默认使用uart0设备。
+
+| **片上外设**      | **支持情况** | **备注**                              |
+| :----------------- | :----------: | :------------------------------------- |
+| GPIO              |     支持     | GPIO_0/1输出，GPIO_2/3输入 |
+| UART              |     支持     | MMUART0 & MMUART1|
+| SPI               |   暂不支持    |  |
+| I2C               |   暂不支持    |  |
+| RTC               |   暂不支持   |  |
+| PWM               |   暂不支持   |  |
+| USB        |   暂不支持   |  |
+
+### 3. 使用说明
+
+#### 3.1 FPGA 工程设计 

 FPGA 部分使用 SmartDesign 图形化设计，不需要写 HDL 代码，时钟来自外部 50M 晶体输入，PLL 倍频 100M 提供给 MCU 使用，顶层配置如下图所示：

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/2020-06-02_114736.jpg)
+![](figures/top_sd.jpg)

-MSS 部分仅使用到了GPIO 和UART0，其他外设未启用，两个 GPIO 配置成输出模式：
+MSS 部分仅使用到了GPIO 和UART，GPIO_0和GPIO_1配置成输出输出模式用于驱动LED，GPIO_2和GPIO_3配置成输入模式，用于读取按键输入。

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/2020-06-02_114816.jpg)
+配置完成的 FPGA 工程文件下载：[sf2_fpga_prj.rar](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/sf2_fpga_prj.rar)

-配置完成的 FPGA 工程文件下载：[fpga_project.rar](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/fpga_project.rar)
-
-#### 2.2 ARM 程序设计
+#### 3.2 ARM 程序设计

 ARM 程序使用 Keil MDK 5.26 开发，需要安装 M2S 系列芯片支持包：[Microsemi.M2Sxxx.1.0.64.pack](http://www.actel-ip.com/repositories/CMSIS-Pack/Microsemi.M2Sxxx.1.0.64.pack)

@ -32,25 +44,24 @@ ARM 程序使用 Keil MDK 5.26 开发，需要安装 M2S 系列芯片支持包

 在官方生成的示例工程目录下，添加 RT-Thread 相关组件，并实现一些对接函数，最终的文件结构：

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/2020-06-04_213532.png)
+![](figures/files.jpg)

-### 3. 下载和运行
+### 4. 下载和运行

 为了能使用 ARM 调试器连接到 ARM 内核，而不是 FPGA，需要把 JTAG_SEL 引脚置为低电平。使用 ARM 调试器，如 JLink，对应连接 JTAG 口的 TMS、TCK、GND 引脚，如果连接正常，可以检测到 ARM 芯片，如下图所示：

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/2020-06-02_115130.jpg)
+![](figures/jlink-ob.jpg)

 配置对应的 Flash 编程算法：

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/2020-06-02_115115.jpg)
+![](figures/flash.jpg)

 下载完成：

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/2020-06-02_115216.jpg)
+![](figures/finished.jpg)

 如果编译 & 烧写无误，下载完成或者按下复位按键之后，会在串口上看到 RT-Thread 的启动 LOG 信息：

-
 ```c
 \ | /
 - RT -     Thread Operating System
@ -59,20 +70,9 @@ ARM 程序使用 Keil MDK 5.26 开发，需要安装 M2S 系列芯片支持包
 msh >
 ```

-![](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/2020-06-02_115305.jpg)
+![](figures/log.jpg)

-### 4. 外设支持
-
-目前仅移植了 RT-Thread 内核，支持线程调度、线程间同步和通信等，支持 Finsh 组件，PIN、Serial 等设备驱动将会在以后添加。
-
-### 5. 资料下载
-
-独立的工程文件下载：
-
- FPGA 工程下载：[fpga_project.rar](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/fpga_project.rar)
- ARM 工程下载：[smartfusion_rtt-master-4.0.3.rar](https://wcc-blog.oss-cn-beijing.aliyuncs.com/Libero/RT-Thread/smartfusion_rtt-master-4.0.3.rar)
-
-### 6. 注意事项
+### 5. 注意事项

 - FPGA 开发环境基于 Libero V11.8.2.4，向上兼容，不支持低版本 IDE。
 - ARM 开发环境基于 Keil MDK 5.26，如果使用SoftConsole IDE ，需要修改 `libcpu` 内的文件。
@ -80,13 +80,12 @@ msh >
 - 使用 SoftConsole 开发环境可以直接使用官方的 Flash Pro 调试器进行 ARM 程序的调试。
 - 内核时钟需要和 FPGA 中 MSS 配置的对应，Libero 自动生成的时钟文件，可以直接替换`bsp\smartfusion2\libraries\sys_config`文件夹下的文件 。

-### 7. 参考资料
+### 6. 参考资料

 - [学习路线 - RT-Thread 文档中心](https://www.rt-thread.org/document/site/)
 - [Microsemi Libero系列中文教程](https://blog.csdn.net/whik1194/article/details/102901710)

-### 8. 联系我
+### 7. 联系我

- 邮箱：wangchao149@foxmail.com
- 主页：www.wangchaochao.top
- 微信：wcc149
+- Github：[whik](https://github.com/whik)
+- E-Mail：wangchao149@foxmail.com
--- a/bsp/smartfusion2/applicatons/main.c
+++ b/bsp/smartfusion2/applicatons/main.c
@ -0,0 +1,38 @@
+#include <rthw.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#define LED0_PIN 0
+#define LED1_PIN 1
+#define SW0_PIN  2
+#define SW1_PIN  3
+
+extern void sw0_isr(void *args);
+extern void sw1_isr(void *args);
+
+int main(void)
+{
+    int count = 1;
+
+    rt_pin_attach_irq(SW0_PIN, PIN_IRQ_MODE_RISING, sw0_isr, RT_NULL);
+    rt_pin_attach_irq(SW1_PIN, PIN_IRQ_MODE_RISING, sw1_isr, RT_NULL);
+    
+    rt_pin_irq_enable(SW0_PIN, PIN_IRQ_ENABLE);
+    rt_pin_irq_enable(SW1_PIN, PIN_IRQ_ENABLE);
+
+    rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
+    rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT); 
+    
+    while(count++)
+    {
+        rt_pin_write(LED0_PIN, PIN_HIGH);
+        rt_pin_write(LED1_PIN, PIN_HIGH);
+        rt_thread_mdelay(100);
+
+        rt_pin_write(LED0_PIN, PIN_LOW);
+        rt_pin_write(LED1_PIN, PIN_LOW);
+        rt_thread_mdelay(100);
+    }
+    
+    return RT_EOK;
+}
--- a/bsp/smartfusion2/board/board.c
+++ b/bsp/smartfusion2/board/board.c
@ -20,13 +20,7 @@
 #define _SYSTICK_CALIB  (*(rt_uint32_t *)(_SCB_BASE + 0xC))
 #define _SYSTICK_PRI    (*(rt_uint8_t  *)(0xE000ED23UL))

-// Updates the variable SystemCoreClock and must be called 
-// whenever the core clock is changed during program execution.
 extern void SystemCoreClockUpdate(void);
-
-// Holds the system core clock, which is the system clock 
-// frequency supplied to the SysTick timer and the processor 
-// core clock.
 extern uint32_t SystemCoreClock;

 static uint32_t _SysTick_Config(rt_uint32_t ticks)
@ -71,9 +65,11 @@ void rt_hw_board_init()
 #ifdef RT_USING_COMPONENTS_INIT
    rt_components_board_init();
 #endif
-//#ifdef RT_USING_CONSOLE
-//    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
-//#endif
+
+#ifdef RT_USING_CONSOLE
+    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+#endif
+    
 #if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
    rt_system_heap_init(rt_heap_begin_get(), rt_heap_end_get());
 #endif
--- a/bsp/smartfusion2/board/config.c
+++ b/bsp/smartfusion2/board/config.c
@ -0,0 +1,29 @@
+#include "config.h"
+
+void sw0_isr(void *args)
+{
+    rt_kprintf("sw_0 is trigger \r\n");
+    rt_thread_mdelay(400);
+}
+
+void sw1_isr(void *args)
+{
+    rt_kprintf("sw_1 is trigger \r\n");
+    rt_thread_mdelay(400);
+}
+/* hardware initialization */
+void boardInit(void)
+{
+    /* disable watchdog timer */
+    SYSREG->WDOG_CR = 0;
+}
+INIT_BOARD_EXPORT(boardInit);
+
+/* custom finish command */
+extern uint32_t SystemCoreClock;
+void sayHello(void)
+{
+     rt_kprintf("Hello RT-Thread! By Microsemi SmartFusion2 Family FPGA-M2S010.\r\n");
+     rt_kprintf("MSS System Core Clock: %d Hz.\r\n", SystemCoreClock);
+}
+MSH_CMD_EXPORT(sayHello, "say hello to console");
--- a/bsp/smartfusion2/board/config.h
+++ b/bsp/smartfusion2/board/config.h
@ -0,0 +1,15 @@
+#ifndef __CONFIG_H__
+#define __CONFIG_H__
+
+#include "mss_gpio.h"
+#include "mss_uart.h"
+
+#include <rthw.h>
+#include <rtthread.h>
+
+void sw0_isr(void *args);
+void sw1_isr(void *args);
+void boardInit(void);
+void sayHello(void);
+
+#endif
--- a/bsp/smartfusion2/del_obj_file.bat
+++ b/bsp/smartfusion2/del_obj_file.bat
@ -12,6 +12,11 @@ del *.map /s
 del *.lst /s
 del *.dep /s
 del *.build_log.htm /s
-del *.bak
+del *.bak /s
+del *.sct /s
+del *.axf /s
+
+del JLinkLog.txt /s
+del SConscript /s

 echo 编译产生的其他文件已经删除
--- a/bsp/smartfusion2/drivers/drv_gpio.c
+++ b/bsp/smartfusion2/drivers/drv_gpio.c
@ -0,0 +1,434 @@
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <rthw.h>
+
+#include "mss_gpio.h"
+#include "drv_gpio.h"
+
+#ifdef BSP_USING_GPIO
+
+static struct rt_pin_irq_hdr sf2_pin_irq_hdr_tab[] =
+{
+    /* pin, hdr, mode, args */
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+    {-1, 0, RT_NULL, RT_NULL},
+};
+
+/* configure an individual GPIO port */
+static void sf2_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
+{
+    uint32_t config;
+    switch (mode)
+    {
+        case PIN_MODE_OUTPUT: 
+            config = MSS_GPIO_OUTPUT_MODE;
+            break;
+        case PIN_MODE_INPUT: 
+            config = MSS_GPIO_INPUT_MODE;
+            break;
+        default: 
+            config = MSS_GPIO_INOUT_MODE;     
+            break;
+    }
+    MSS_GPIO_config((mss_gpio_id_t )pin, config);
+}
+
+static int sf2_pin_read(rt_device_t dev, rt_base_t pin)
+{
+    uint32_t value;
+    value = MSS_GPIO_get_inputs() & (1<<pin);
+    return ((value) ? PIN_HIGH : PIN_LOW);
+}
+
+static void sf2_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
+{
+    if (value == PIN_HIGH)
+        MSS_GPIO_set_output((mss_gpio_id_t )pin, 1);
+    else
+        MSS_GPIO_set_output((mss_gpio_id_t )pin, 0);
+}
+
+static rt_err_t sf2_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
+                        rt_uint32_t mode, void (*hdr)(void *args), void *args)
+{
+    rt_base_t level;
+
+    level = rt_hw_interrupt_disable();
+    
+    if (sf2_pin_irq_hdr_tab[pin].pin == pin   &&
+        sf2_pin_irq_hdr_tab[pin].hdr == hdr   &&
+        sf2_pin_irq_hdr_tab[pin].mode == mode &&
+        sf2_pin_irq_hdr_tab[pin].args == args)
+    {
+        rt_hw_interrupt_enable(level);
+        return RT_EOK;
+    }
+    if (sf2_pin_irq_hdr_tab[pin].pin != -1)
+    {
+        rt_hw_interrupt_enable(level);
+        return -RT_EBUSY;
+    }
+    sf2_pin_irq_hdr_tab[pin].pin = pin;
+    sf2_pin_irq_hdr_tab[pin].hdr = hdr;
+    sf2_pin_irq_hdr_tab[pin].mode = mode;
+    sf2_pin_irq_hdr_tab[pin].args = args;
+    
+    rt_hw_interrupt_enable(level);
+
+    return RT_EOK;
+}
+
+static rt_err_t sf2_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
+{
+    rt_base_t level;
+
+    level = rt_hw_interrupt_disable();
+    
+    if (sf2_pin_irq_hdr_tab[pin].pin == -1)
+    {
+        rt_hw_interrupt_enable(level);
+        return RT_EOK;
+    }
+    
+    sf2_pin_irq_hdr_tab[pin].pin = -1;
+    sf2_pin_irq_hdr_tab[pin].hdr = RT_NULL;
+    sf2_pin_irq_hdr_tab[pin].mode = 0;
+    sf2_pin_irq_hdr_tab[pin].args = RT_NULL;
+    
+    rt_hw_interrupt_enable(level);
+
+    return RT_EOK;
+}
+
+static rt_err_t sf2_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled)
+{
+    uint32_t mode;
+    rt_base_t level;
+
+    if (enabled == PIN_IRQ_ENABLE)
+    {
+        level = rt_hw_interrupt_disable();
+        if (sf2_pin_irq_hdr_tab[pin].pin == -1)
+        {
+            rt_hw_interrupt_enable(level);
+            return -RT_ENOSYS;
+        }
+        switch(sf2_pin_irq_hdr_tab[pin].mode)
+        {
+            case PIN_IRQ_MODE_RISING :
+                mode = MSS_GPIO_IRQ_EDGE_POSITIVE;
+                break;
+            case PIN_IRQ_MODE_FALLING :
+                mode = MSS_GPIO_IRQ_EDGE_NEGATIVE;
+                break;
+            case PIN_IRQ_MODE_RISING_FALLING:
+                mode = MSS_GPIO_IRQ_EDGE_BOTH;
+                break;
+            case PIN_IRQ_MODE_HIGH_LEVEL :
+                mode = MSS_GPIO_IRQ_LEVEL_HIGH;
+                break;
+            case PIN_IRQ_MODE_LOW_LEVEL:
+                mode = MSS_GPIO_IRQ_LEVEL_LOW;
+                break;
+        }
+        MSS_GPIO_config((mss_gpio_id_t )pin, MSS_GPIO_INPUT_MODE | mode);
+        MSS_GPIO_enable_irq((mss_gpio_id_t )pin);
+        
+        rt_hw_interrupt_enable(level);
+    }
+    else if (enabled == PIN_IRQ_DISABLE)
+    {
+        MSS_GPIO_config((mss_gpio_id_t )pin, MSS_GPIO_INPUT_MODE);
+        MSS_GPIO_disable_irq((mss_gpio_id_t )pin);
+    }
+    else
+        return -RT_ENOSYS;
+
+    return RT_EOK;
+}
+
+static const struct rt_pin_ops sf2_pin_ops = 
+{
+    sf2_pin_mode,
+    sf2_pin_write,
+    sf2_pin_read,
+    sf2_pin_attach_irq,
+    sf2_pin_detach_irq,
+    sf2_pin_irq_enable
+};
+
+
+int rt_hw_pin_init(void)
+{
+    rt_err_t result = RT_EOK; 
+    MSS_GPIO_init();
+    result = rt_device_pin_register("pin", &sf2_pin_ops, RT_NULL);
+    RT_ASSERT(result == RT_EOK);
+    return result;
+}
+INIT_BOARD_EXPORT(rt_hw_pin_init); 
+
+rt_inline void pin_irq_hdr(int pin)
+{
+    MSS_GPIO_clear_irq((mss_gpio_id_t )pin);
+
+    if (sf2_pin_irq_hdr_tab[pin].hdr)
+        sf2_pin_irq_hdr_tab[pin].hdr(sf2_pin_irq_hdr_tab[pin].args);
+}
+
+void GPIO0_IRQHandler( void )
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+    pin_irq_hdr(0);
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+
+void GPIO1_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(1);
+    rt_interrupt_leave();
+}
+
+void GPIO2_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(2);
+    rt_interrupt_leave();
+}
+
+void GPIO3_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(3);
+    rt_interrupt_leave();
+}
+
+void GPIO4_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(4);
+    rt_interrupt_leave();
+}
+
+void GPIO5_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(5);
+    rt_interrupt_leave();
+}
+
+void GPIO6_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(6);
+    rt_interrupt_leave();
+}
+void GPIO7_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(7);
+    rt_interrupt_leave();
+}
+
+void GPIO8_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(8);
+    rt_interrupt_leave();
+}
+
+void GPIO9_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(9);
+    rt_interrupt_leave();
+}
+
+void GPIO10_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(10);
+    rt_interrupt_leave();
+}
+
+void GPIO11_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(11);
+    rt_interrupt_leave();
+}
+
+void GPIO12_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(12);
+    rt_interrupt_leave();
+}
+
+void GPIO13_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(13);
+    rt_interrupt_leave();
+}
+
+void GPIO14_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(14);
+    rt_interrupt_leave();
+}
+
+void GPIO15_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(15);
+    rt_interrupt_leave();
+}
+
+void GPIO16_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(16);
+    rt_interrupt_leave();
+}
+
+void GPIO17_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(17);
+    rt_interrupt_leave();
+}
+
+void GPIO18_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(18);
+    rt_interrupt_leave();
+}
+
+void GPIO19_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(19);
+    rt_interrupt_leave();
+}
+
+void GPIO20_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(20);
+    rt_interrupt_leave();
+}
+
+void GPIO21_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(21);
+    rt_interrupt_leave();
+}
+
+void GPIO22_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(22);
+    rt_interrupt_leave();
+}
+
+void GPIO23_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(23);
+    rt_interrupt_leave();
+}
+
+void GPIO24_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(24);
+    rt_interrupt_leave();
+}
+
+void GPIO25_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(25);
+    rt_interrupt_leave();
+}
+
+void GPIO26_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(26);
+    rt_interrupt_leave();
+}
+
+void GPIO27_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(27);
+    rt_interrupt_leave();
+}
+
+void GPIO28_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(28);
+    rt_interrupt_leave();
+}
+
+void GPIO29_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(29);
+    rt_interrupt_leave();
+}
+
+void GPIO30_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(30);
+    rt_interrupt_leave();
+}
+
+void GPIO31_IRQHandler( void )
+{
+    rt_interrupt_enter();
+    pin_irq_hdr(31);
+    rt_interrupt_leave();
+}
+
+#endif
--- a/bsp/smartfusion2/drivers/drv_gpio.h
+++ b/bsp/smartfusion2/drivers/drv_gpio.h
@ -0,0 +1,8 @@
+#ifndef __DRV_GPIO_H__
+#define __DRV_GPIO_H__
+
+int rt_hw_pin_init(void);
+
+#endif
+
+
--- a/bsp/smartfusion2/drivers/drv_uart.c
+++ b/bsp/smartfusion2/drivers/drv_uart.c
@ -0,0 +1,180 @@
+#include <rthw.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include "drv_uart.h"
+
+struct sf2_uart
+{
+    mss_uart_instance_t *uart;
+    IRQn_Type irq;
+};
+
+struct sf2_uart uart0=
+{
+    &g_mss_uart0,
+    UART0_IRQn,
+};
+struct rt_serial_device serial0;
+
+void uart0_rx_handler(mss_uart_instance_t *this_uart)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+    rt_hw_serial_isr(&serial0, RT_SERIAL_EVENT_RX_IND);
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+
+struct sf2_uart uart1=
+{
+    &g_mss_uart1,
+    UART1_IRQn,
+};
+
+struct rt_serial_device serial1;
+void uart1_rx_handler(mss_uart_instance_t *this_uart)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+    rt_hw_serial_isr(&serial1, RT_SERIAL_EVENT_RX_IND);
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+static rt_err_t sf2_uart_configure(struct rt_serial_device *serial, 
+	                               struct serial_configure *cfg)
+{
+    uint32_t baudRate;
+    uint8_t datBits, parity, stopBits;
+    uint8_t config;    
+    struct sf2_uart *uart;
+    
+    RT_ASSERT(serial != RT_NULL);
+    RT_ASSERT(cfg != RT_NULL);
+    
+    uart = (struct sf2_uart *)serial->parent.user_data;
+    
+    switch(cfg->data_bits)
+    {
+        case DATA_BITS_5: datBits = MSS_UART_DATA_5_BITS; break;
+        case DATA_BITS_6: datBits = MSS_UART_DATA_6_BITS; break;
+        case DATA_BITS_7: datBits = MSS_UART_DATA_7_BITS; break;
+        case DATA_BITS_8: datBits = MSS_UART_DATA_8_BITS; break;
+        default:          datBits = MSS_UART_DATA_8_BITS; break;
+    }    
+    switch(cfg->parity)
+    {
+        case PARITY_NONE: parity = MSS_UART_NO_PARITY;   break;
+        case PARITY_EVEN: parity = MSS_UART_EVEN_PARITY; break;
+        case PARITY_ODD : parity = MSS_UART_ODD_PARITY;  break;
+        default         : parity = MSS_UART_NO_PARITY;   break;
+    }
+    switch(cfg->stop_bits)
+    {
+        case STOP_BITS_1: stopBits = MSS_UART_ONE_STOP_BIT; break;
+        case STOP_BITS_2: stopBits = MSS_UART_TWO_STOP_BITS; break;
+        case STOP_BITS_3: stopBits = MSS_UART_ONEHALF_STOP_BIT; break;
+        default         : stopBits = MSS_UART_ONE_STOP_BIT;    
+    }
+    
+    baudRate = cfg->baud_rate;
+    config = datBits | parity | stopBits;
+    
+    MSS_UART_init(uart->uart, baudRate, config);
+    if(uart->uart == &g_mss_uart0)
+        MSS_UART_set_rx_handler(uart->uart, uart0_rx_handler, MSS_UART_FIFO_SINGLE_BYTE);
+    else 
+        MSS_UART_set_rx_handler(uart->uart, uart1_rx_handler, MSS_UART_FIFO_SINGLE_BYTE);
+
+	return RT_EOK;
+}
+
+static rt_err_t sf2_uart_control(struct rt_serial_device *serial, 
+	                              int cmd, void *arg)
+{
+    struct sf2_uart* uart;
+    
+    RT_ASSERT(serial != RT_NULL);
+    uart = (struct sf2_uart*)serial->parent.user_data;
+
+    switch (cmd)
+    {
+        case RT_DEVICE_CTRL_CLR_INT:
+            NVIC_DisableIRQ(uart->irq);
+            break;
+        case RT_DEVICE_CTRL_SET_INT:
+            NVIC_EnableIRQ(uart->irq);
+            break;
+    }
+
+    return RT_EOK;
+}
+
+static int sf2_uart_putc(struct rt_serial_device *serial, char c)
+{
+    struct sf2_uart* uart;
+    uint32_t tx_ready;
+    
+    RT_ASSERT(serial != RT_NULL);
+
+    uart = (struct sf2_uart*)serial->parent.user_data;
+        
+    do {
+        tx_ready = uart->uart->hw_reg->LSR & 0x20u;
+    } while(!tx_ready);
+    uart->uart->hw_reg->THR = c;
+
+    return 1;
+}
+
+static int sf2_uart_getc(struct rt_serial_device *serial)
+{
+    int ch = -1;
+    uint8_t err_status;
+    struct sf2_uart* uart;
+    
+    RT_ASSERT(serial != RT_NULL);
+    uart = (struct sf2_uart*)serial->parent.user_data;
+
+    err_status = MSS_UART_get_rx_status(uart->uart);
+    if(MSS_UART_NO_ERROR == err_status)
+        MSS_UART_get_rx(uart->uart, (uint8_t *)&ch, 1);
+        
+    return ch;
+}
+
+static const struct rt_uart_ops sf2_uart_ops =
+{
+    sf2_uart_configure,
+    sf2_uart_control,
+    sf2_uart_putc,
+    sf2_uart_getc,
+};
+
+
+int rt_hw_uart_init(void)
+{
+    rt_err_t result = RT_EOK;
+    struct sf2_uart* uart;
+    struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
+
+#ifdef BSP_USING_UART0
+    uart = &uart0;
+    serial0.ops = &sf2_uart_ops;
+    /* default config: 115200, 8, no, 1 */
+    serial0.config = config;
+    result = rt_hw_serial_register(&serial0, "uart0", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX, uart); 
+    RT_ASSERT(result == RT_EOK);
+#endif
+
+#ifdef BSP_USING_UART1
+    uart = &uart1;
+    serial1.ops = &sf2_uart_ops;
+    /* default config: 115200, 8, no, 1 */
+    serial1.config = config;
+    result = rt_hw_serial_register(&serial1, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX, uart); 
+    RT_ASSERT(result == RT_EOK);
+#endif
+    return result;
+}
+INIT_BOARD_EXPORT(rt_hw_uart_init);
--- a/bsp/smartfusion2/drivers/drv_uart.h
+++ b/bsp/smartfusion2/drivers/drv_uart.h
@ -0,0 +1,11 @@
+#ifndef __DRV_UART_H__
+#define __DRV_UART_H__
+
+#include "mss_uart.h"
+void uart_rx_handler(mss_uart_instance_t *this_uart);
+
+void uart0_rx_handler(mss_uart_instance_t * this_uart);
+void uart1_rx_handler(mss_uart_instance_t * this_uart);
+int rt_hw_uart_init(void);
+
+#endif
--- a/bsp/smartfusion2/figures/Microsemi_Smartfusion2_BD.jpg
+++ b/bsp/smartfusion2/figures/Microsemi_Smartfusion2_BD.jpg
--- a/bsp/smartfusion2/figures/files.jpg
+++ b/bsp/smartfusion2/figures/files.jpg
--- a/bsp/smartfusion2/figures/finished.jpg
+++ b/bsp/smartfusion2/figures/finished.jpg
--- a/bsp/smartfusion2/figures/flash.jpg
+++ b/bsp/smartfusion2/figures/flash.jpg
--- a/bsp/smartfusion2/figures/jlink-ob.jpg
+++ b/bsp/smartfusion2/figures/jlink-ob.jpg
--- a/bsp/smartfusion2/figures/log.jpg
+++ b/bsp/smartfusion2/figures/log.jpg
--- a/bsp/smartfusion2/figures/top_sd.jpg
+++ b/bsp/smartfusion2/figures/top_sd.jpg
--- a/bsp/smartfusion2/hal/CortexM3/Keil/cpu_types.h
+++ b/bsp/smartfusion2/hal/CortexM3/Keil/cpu_types.h
@ -1,30 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2007-2013 Microsemi SoC Products Group. All rights reserved.
- * 
- * SVN $Revision: 5258 $
- * SVN $Date: 2013-03-21 18:11:02 +0530 (Thu, 21 Mar 2013) $
- */
-#ifndef __CPU_TYPES_H
-#define __CPU_TYPES_H   1
-
-#include <stdint.h>
-
-/*------------------------------------------------------------------------------
- */
-typedef unsigned int size_t;
-
-/*------------------------------------------------------------------------------
- * addr_t: address type.
- * Used to specify the address of peripherals present in the processor's memory
- * map.
- */
-typedef unsigned int addr_t;
-
-/*------------------------------------------------------------------------------
- * psr_t: processor state register.
- * Used by HAL_disable_interrupts() and HAL_restore_interrupts() to store the
- * processor's state between disabling and restoring interrupts.
- */
-typedef unsigned int psr_t;
-
-#endif  /* __CPU_TYPES_H */
--- a/bsp/smartfusion2/hal/CortexM3/Keil/hal.s
+++ b/bsp/smartfusion2/hal/CortexM3/Keil/hal.s
@ -1,32 +0,0 @@
-;-------------------------------------------------------------------------------
-; (c) Copyright 2007-2013 Microsemi SoC Products Group. All rights reserved.
-; 
-; Interrupt disabling/restoration for critical section protection.
-;
-; SVN $Revision: 5261 $
-; SVN $Date: 2013-03-21 19:52:41 +0530 (Thu, 21 Mar 2013) $
-;
-    AREA    |.text|, CODE, READONLY
-    EXPORT HAL_disable_interrupts
-    EXPORT HAL_restore_interrupts
-
-;-------------------------------------------------------------------------------
-; 
-;
-HAL_disable_interrupts \
-    PROC
-    mrs r0, PRIMASK
-    cpsid I
-    bx lr
-    ENDP
-
-;-------------------------------------------------------------------------------
-;
-;
-HAL_restore_interrupts \
-    PROC
-    msr PRIMASK, r0
-    bx lr
-    ENDP
-
-    END
--- a/bsp/smartfusion2/hal/CortexM3/Keil/hw_macros.h
+++ b/bsp/smartfusion2/hal/CortexM3/Keil/hw_macros.h
@ -1,96 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2007-2013 Microsemi SoC Products Group. All rights reserved.
- * 
- *  Hardware registers access macros.
- * 
- *  THE MACROS DEFINED IN THIS FILE ARE DEPRECATED. DO NOT USED FOR NEW 
- *  DEVELOPMENT.
- *
- * These macros are used to access peripheral's registers. They allow access to
- * 8, 16 and 32 bit wide registers. All accesses to peripheral registers should
- * be done through these macros in order to ease porting accross different 
- * processors/bus architectures.
- * 
- * Some of these macros also allow to access a specific register field.
- * 
- * SVN $Revision: 5258 $
- * SVN $Date: 2013-03-21 18:11:02 +0530 (Thu, 21 Mar 2013) $
- */
-#ifndef __HW_REGISTER_MACROS_H
-#define __HW_REGISTER_MACROS_H  1
-
-/*------------------------------------------------------------------------------
- * 32 bits registers access:
- */
-#define HW_get_uint32_reg(BASE_ADDR, REG_OFFSET) (*((uint32_t volatile *)(BASE_ADDR + REG_OFFSET##_REG_OFFSET)))
-
-#define HW_set_uint32_reg(BASE_ADDR, REG_OFFSET, VALUE) (*((uint32_t volatile *)(BASE_ADDR + REG_OFFSET##_REG_OFFSET)) = (VALUE))
-
-#define HW_set_uint32_reg_field(BASE_ADDR, FIELD, VALUE) \
-            (*((uint32_t volatile *)(BASE_ADDR + FIELD##_OFFSET)) =  \
-                ( \
-                    (uint32_t) \
-                    ( \
-                    (*((uint32_t volatile *)(BASE_ADDR + FIELD##_OFFSET))) & ~FIELD##_MASK) | \
-                    (uint32_t)(((VALUE) << FIELD##_SHIFT) & FIELD##_MASK) \
-                ) \
-            )
-
-#define HW_get_uint32_reg_field( BASE_ADDR, FIELD ) \
-            (( (*((uint32_t volatile *)(BASE_ADDR + FIELD##_OFFSET))) & FIELD##_MASK) >> FIELD##_SHIFT)
-
-/*------------------------------------------------------------------------------
- * 32 bits memory access:
- */
-#define HW_get_uint32(BASE_ADDR) (*((uint32_t volatile *)(BASE_ADDR)))
-
-#define HW_set_uint32(BASE_ADDR, VALUE) (*((uint32_t volatile *)(BASE_ADDR)) = (VALUE))
-
-/*------------------------------------------------------------------------------
- * 16 bits registers access:
- */
-#define HW_get_uint16_reg(BASE_ADDR, REG_OFFSET) (*((uint16_t volatile *)(BASE_ADDR + REG_OFFSET##_REG_OFFSET)))
-
-#define HW_set_uint16_reg(BASE_ADDR, REG_OFFSET, VALUE) (*((uint16_t volatile *)(BASE_ADDR + REG_OFFSET##_REG_OFFSET)) = (VALUE))
-
-#define HW_set_uint16_reg_field(BASE_ADDR, FIELD, VALUE) \
-            (*((uint16_t volatile *)(BASE_ADDR + FIELD##_OFFSET)) =  \
-                ( \
-                    (uint16_t) \
-                    ( \
-                    (*((uint16_t volatile *)(BASE_ADDR + FIELD##_OFFSET))) & ~FIELD##_MASK) | \
-                    (uint16_t)(((VALUE) << FIELD##_SHIFT) & FIELD##_MASK) \
-                ) \
-            )
-
-#define HW_get_uint16_reg_field( BASE_ADDR, FIELD ) \
-            (( (*((uint16_t volatile *)(BASE_ADDR + FIELD##_OFFSET))) & FIELD##_MASK) >> FIELD##_SHIFT)
-
-/*------------------------------------------------------------------------------
- * 8 bits registers access:
- */
-#define HW_get_uint8_reg(BASE_ADDR, REG_OFFSET) (*((uint8_t volatile *)(BASE_ADDR + REG_OFFSET##_REG_OFFSET)))
-
-#define HW_set_uint8_reg(BASE_ADDR, REG_OFFSET, VALUE) (*((uint8_t volatile *)(BASE_ADDR + REG_OFFSET##_REG_OFFSET)) = (VALUE))
- 
-#define HW_set_uint8_reg_field(BASE_ADDR, FIELD, VALUE) \
-            (*((uint8_t volatile *)(BASE_ADDR + FIELD##_OFFSET)) =  \
-                ( \
-                    (uint8_t) \
-                    ( \
-                    (*((uint8_t volatile *)(BASE_ADDR + FIELD##_OFFSET))) & ~FIELD##_MASK) | \
-                    (uint8_t)(((VALUE) << FIELD##_SHIFT) & FIELD##_MASK) \
-                ) \
-            )
-
-#define HW_get_uint8_reg_field( BASE_ADDR, FIELD ) \
-            (( (*((uint8_t volatile *)(BASE_ADDR + FIELD##_OFFSET))) & FIELD##_MASK) >> FIELD##_SHIFT)
-
-/*------------------------------------------------------------------------------
- * 8 bits memory access:
- */
-#define HW_get_uint8(BASE_ADDR) (*((uint8_t volatile *)(BASE_ADDR)))
-
-#define HW_set_uint8(BASE_ADDR, VALUE) (*((uint8_t volatile *)(BASE_ADDR)) = (VALUE))
- 
-#endif  /* __HW_REGISTER_MACROS_H */
--- a/bsp/smartfusion2/hal/CortexM3/cortex_nvic.c
+++ b/bsp/smartfusion2/hal/CortexM3/cortex_nvic.c
@ -1,209 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2007-2013 Microsemi SoC Products Group.  All rights reserved.
- * 
- * Legacy Actel HAL Cortex NVIC control functions.
- * The use of these functions should be replaced by calls to the equivalent
- * CMSIS function in your application code.
- *
- * SVN $Revision: 7375 $
- * SVN $Date: 2015-05-01 19:27:40 +0530 (Fri, 01 May 2015) $
- */
-#include "cortex_nvic.h"
-#ifdef MSCC_NO_RELATIVE_PATHS
-#include "mss_assert.h"
-#else
-#include "../../CMSIS/mss_assert.h"
-#endif
-
-
-/***************************************************************************//**
- * 
- */
-void NVIC_init( void )
-{
-    /*
-     * Please use the NVIC control functions provided by the SmartFusion2 CMSIS
-     * Hardware Abstraction Layer. The use of the Actel HAL NVIC control
-     * functions is obsolete on SmartFusion2 devices.
-     *
-     * Simply remove the call to NVIC_init() from your application code.
-     */
-    ASSERT(0);
-}
-
-/***************************************************************************//**
- * 
- */
-void NVIC_set_handler
-(
-    uint32_t interrupt_number,
-    hal_nvic_irq_handler_t handler
-)
-{
-    /*
-     * Please use the NVIC control functions provided by the SmartFusion2 CMSIS
-     * Hardware Abstraction Layer. The use of the Actel HAL NVIC control
-     * functions is obsolete on SmartFusion2 devices.
-     *
-     * Please remove the call to NVIC_set_handler() from your application code
-     * and provide a function using one of the following function prototypes to
-     * handle interrupts from peripherals implemeted in the SmartFusion2 FPGA
-     * fabric:
-     *      - void FabricIrq0_IRQHandler(void)
-     *      - void FabricIrq1_IRQHandler(void)
-     *      - void FabricIrq2_IRQHandler(void)
-     *      - void FabricIrq3_IRQHandler(void)
-     *      - void FabricIrq4_IRQHandler(void)
-     *      - void FabricIrq5_IRQHandler(void)
-     *      - void FabricIrq6_IRQHandler(void)
-     *      - void FabricIrq7_IRQHandler(void)
-     *      - void FabricIrq8_IRQHandler(void)
-     *      - void FabricIrq9_IRQHandler(void)
-     *      - void FabricIrq10_IRQHandler(void)
-     *      - void FabricIrq11_IRQHandler(void)
-     *      - void FabricIrq12_IRQHandler(void)
-     *      - void FabricIrq13_IRQHandler(void)
-     *      - void FabricIrq14_IRQHandler(void)
-     *      - void FabricIrq15_IRQHandler(void)
-     * The function to implement depends on which MSS_INT_F2M[n] signal is used
-     * in your Libero design to connect the interrupt signal of the peripheral
-     * generating the interrupt.
-     */
-    ASSERT(0);
-}
-
-/***************************************************************************//**
- * 
- */
-void NVIC_set_priority
-(
-    uint32_t interrupt_number,
-    uint8_t priority_level
-)
-{
-    /*
-     * Please use the NVIC control functions provided by the SmartFusion2 CMSIS
-     * Hardware Abstraction Layer. The use of the Actel HAL NVIC control
-     * functions is obsolete on SmartFusion2 devices.
-     *
-     * Please replace calls to NVIC_set_priority() with a call to the CMSIS
-     * void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) function where
-     * IRQn is one of the following values:
-     *      - FabricIrq0_IRQn
-     *      - FabricIrq1_IRQn
-     *      - FabricIrq2_IRQn
-     *      - FabricIrq3_IRQn
-     *      - FabricIrq4_IRQn
-     *      - FabricIrq5_IRQn
-     *      - FabricIrq6_IRQn
-     *      - FabricIrq7_IRQn
-     *      - FabricIrq8_IRQn
-     *      - FabricIrq9_IRQn
-     *      - FabricIrq10_IRQn
-     *      - FabricIrq11_IRQn
-     *      - FabricIrq12_IRQn
-     *      - FabricIrq13_IRQn
-     *      - FabricIrq14_IRQn
-     *      - FabricIrq15_IRQn
-     */
-    ASSERT(0);
-}
-
-/***************************************************************************//**
- * 
- */
-void NVIC_enable_interrupt( uint32_t interrupt_number )
-{
-    /*
-     * Please use the NVIC control functions provided by the SmartFusion2 CMSIS
-     * Hardware Abstraction Layer. The use of the Actel HAL NVIC control
-     * functions is obsolete on SmartFusion2 devices.
-     *
-     * Please replace calls to NVIC_enable_interrupt() with a call to the CMSIS
-     * void NVIC_EnableIRQ(IRQn_Type IRQn) function where IRQn is one of the
-     * following values:
-     *      - FabricIrq0_IRQn
-     *      - FabricIrq1_IRQn
-     *      - FabricIrq2_IRQn
-     *      - FabricIrq3_IRQn
-     *      - FabricIrq4_IRQn
-     *      - FabricIrq5_IRQn
-     *      - FabricIrq6_IRQn
-     *      - FabricIrq7_IRQn
-     *      - FabricIrq8_IRQn
-     *      - FabricIrq9_IRQn
-     *      - FabricIrq10_IRQn
-     *      - FabricIrq11_IRQn
-     *      - FabricIrq12_IRQn
-     *      - FabricIrq13_IRQn
-     *      - FabricIrq14_IRQn
-     *      - FabricIrq15_IRQn
-     */
-    ASSERT(0);
-}
-
-/***************************************************************************//**
- * 
- */
-void NVIC_disable_interrupt( uint32_t interrupt_number )
-{
-    /*
-     * Please use the NVIC control functions provided by the SmartFusion2 CMSIS
-     * Hardware Abstraction Layer. The use of the Actel HAL NVIC control
-     * functions is obsolete on SmartFusion2 devices.
-     *
-     * Please replace calls to NVIC_disable_interrupt() with a call to the CMSIS
-     * void NVIC_DisableIRQ(IRQn_Type IRQn) function where IRQn is one of the
-     * following values:
-     *      - FabricIrq0_IRQn
-     *      - FabricIrq1_IRQn
-     *      - FabricIrq2_IRQn
-     *      - FabricIrq3_IRQn
-     *      - FabricIrq4_IRQn
-     *      - FabricIrq5_IRQn
-     *      - FabricIrq6_IRQn
-     *      - FabricIrq7_IRQn
-     *      - FabricIrq8_IRQn
-     *      - FabricIrq9_IRQn
-     *      - FabricIrq10_IRQn
-     *      - FabricIrq11_IRQn
-     *      - FabricIrq12_IRQn
-     *      - FabricIrq13_IRQn
-     *      - FabricIrq14_IRQn
-     *      - FabricIrq15_IRQn
-     */
-    ASSERT(0);
-}
-
-/***************************************************************************//**
- * 
- */
-void NVIC_clear_interrupt( uint32_t interrupt_number )
-{
-    /*
-     * Please use the NVIC control functions provided by the SmartFusion2 CMSIS
-     * Hardware Abstraction Layer. The use of the Actel HAL NVIC control
-     * functions is obsolete on SmartFusion2 devices.
-     *
-     * Please replace calls to NVIC_clear_interrupt() with a call to the CMSIS
-     * void NVIC_ClearPendingIRQ(IRQn_Type IRQn) function where IRQn is one of the
-     * following values:
-     *      - FabricIrq0_IRQn
-     *      - FabricIrq1_IRQn
-     *      - FabricIrq2_IRQn
-     *      - FabricIrq3_IRQn
-     *      - FabricIrq4_IRQn
-     *      - FabricIrq5_IRQn
-     *      - FabricIrq6_IRQn
-     *      - FabricIrq7_IRQn
-     *      - FabricIrq8_IRQn
-     *      - FabricIrq9_IRQn
-     *      - FabricIrq10_IRQn
-     *      - FabricIrq11_IRQn
-     *      - FabricIrq12_IRQn
-     *      - FabricIrq13_IRQn
-     *      - FabricIrq14_IRQn
-     *      - FabricIrq15_IRQn
-     */
-    ASSERT(0);
-}
--- a/bsp/smartfusion2/hal/CortexM3/cortex_nvic.h
+++ b/bsp/smartfusion2/hal/CortexM3/cortex_nvic.h
@ -1,56 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2007-2013 Microsemi SoC Products Group.  All rights reserved.
- * 
- * Legacy Actel HAL Cortex NVIC control functions.
- * The use of these functions should be replaced by calls to the equivalent
- * CMSIS function in your application code.
- *
- * SVN $Revision: 5257 $
- * SVN $Date: 2013-03-21 17:54:10 +0530 (Thu, 21 Mar 2013) $
- */
-#ifndef CORTEX_NVIC_H_
-#define CORTEX_NVIC_H_
-
-#include <stdint.h>
-
-typedef void (*hal_nvic_irq_handler_t)(void);
-
-/*------------------------------------------------------------------------------
- * 
- */
-void NVIC_init( void );
-
-/*------------------------------------------------------------------------------
- * 
- */
-void NVIC_set_handler
-(
-    uint32_t interrupt_number,
-    hal_nvic_irq_handler_t handler
-);
-
-/*------------------------------------------------------------------------------
- * 
- */
-void NVIC_set_priority
-(
-    uint32_t interrupt_number,
-    uint8_t priority_level
-);
-
-/*------------------------------------------------------------------------------
- * 
- */
-void NVIC_enable_interrupt( uint32_t interrupt_number );
-
-/*------------------------------------------------------------------------------
- * 
- */
-void NVIC_disable_interrupt( uint32_t interrupt_number );
-
-/*------------------------------------------------------------------------------
- * 
- */
-void NVIC_clear_interrupt( uint32_t interrupt_number );
-
-#endif /*CORTEX_NVIC_H_*/
--- a/bsp/smartfusion2/libraries/mss_sys_services/mss_comblk.c
+++ b/bsp/smartfusion2/libraries/mss_sys_services/mss_comblk.c
@ -1,752 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2012-2016 Microsemi SoC Products Group.  All rights reserved.
- *
- * SmartFusion2 COMBLK access functions.
- *
- * SVN $Revision: 8345 $
- * SVN $Date: 2016-03-23 11:53:04 +0530 (Wed, 23 Mar 2016) $
- */
-
-#include "mss_comblk.h"
-#include "../../CMSIS/mss_assert.h"
-
-/*==============================================================================
- *
- */
-/*------------------------------------------------------------------------------
- * Control register bit masks.
- */
-#define CR_FLUSHOUT_MASK    0x01u
-#define CR_FLUSHIN_MASK     0x02u
-#define CR_SIZETX_MASK      0x04u
-#define CR_ENABLE_MASK      0x10u
-#define CR_LOOPBACK_MASK    0x20u
-
-/*------------------------------------------------------------------------------
- * Status and interrupt enable registers bit masks.
- */
-#define TXTOKAY_MASK        0x01u
-#define RCVOKAY_MASK        0x02u
-#define TXOVERFLOW_MASK     0x04u
-#define RXUNDERFLOW_MASK    0x08u
-/*------------------------------------------------------------------------------
- * DATA8 register bit masks.
- */
-#define DATA8_COMMAND_MASK  0x8000u
-
-/*------------------------------------------------------------------------------
- * COMBLK driver states.
- */
-#define COMBLK_IDLE             0u
-#define COMBLK_TX_CMD           1u
-#define COMBLK_TX_DATA          2u
-#define COMBLK_WAIT_RESPONSE    3u
-#define COMBLK_RX_RESPONSE      4u
-#define COMBLK_TX_PAGED_DATA    5u
-
-#define POR_DIGEST_ERROR_OPCODE         0xF1u
-
-/*==============================================================================
- * COMBLK interrupt service routine.
- */
-void ComBlk_IRQHandler(void);
-
-/*==============================================================================
- * Local functions.
- */
-static void abort_current_cmd(void);
-static void send_cmd_opcode(uint8_t opcode);
-static uint32_t fill_tx_fifo(const uint8_t * p_cmd, uint32_t cmd_size);
-static void handle_tx_okay_irq(void);
-static void handle_rx_okay_irq(void);
-static void complete_request(uint16_t response_length);
-static void process_sys_ctrl_command(uint8_t cmd_opcode);
-
-/*==============================================================================
- * Global variables:
- */
-static volatile uint8_t g_comblk_cmd_opcode = 0u;
-static const uint8_t * g_comblk_p_cmd = 0u;
-static volatile uint16_t g_comblk_cmd_size = 0u;
-static const uint8_t * g_comblk_p_data = 0u;
-static volatile uint32_t g_comblk_data_size = 0u;
-static uint8_t * g_comblk_p_response = 0u;
-static uint16_t g_comblk_response_size = 0u;
-static volatile uint16_t g_comblk_response_idx = 0u;
-static comblk_completion_handler_t g_comblk_completion_handler = 0;
-static uint32_t (*g_comblk_page_handler)(uint8_t const ** pp_next_page) = 0;
-static volatile uint8_t g_request_in_progress = 0u;
-static uint8_t g_comblk_state = COMBLK_IDLE;
-static volatile comblk_async_event_handler_t g_async_event_handler = 0;
-
-/*==============================================================================
- *
- */
-void MSS_COMBLK_init
-(
-    comblk_async_event_handler_t async_event_handler,
-    uint8_t* p_response
-)
-{
-    /*
-     * Disable and clear previous interrupts.
-     */
-    NVIC_DisableIRQ(ComBlk_IRQn);
-    COMBLK->INT_ENABLE = 0u;
-    NVIC_ClearPendingIRQ(ComBlk_IRQn);
-    
-    g_async_event_handler = async_event_handler;
-    
-    /*
-     * Initialize COMBLK driver state variables:
-     */
-    g_request_in_progress = 0u;
-    g_comblk_cmd_opcode = 0u;
-    g_comblk_p_cmd = 0u;
-    g_comblk_cmd_size = 0u;
-    g_comblk_p_data = 0u;
-    g_comblk_data_size = 0u;
-    g_comblk_p_response = p_response;
-    g_comblk_response_size = 0u;
-    g_comblk_response_idx = 0u;
-    g_comblk_completion_handler = 0;
-    
-    g_comblk_state = COMBLK_IDLE;
-    
-    /*
-     * Disable loopback before enabling the MSS COMM_BLK to ensure that any
-     * codes waiting in the TX FIFO of the System Controller’s COMM_BLK are
-     * not lost.
-     */
-    COMBLK->CONTROL &= ~CR_LOOPBACK_MASK;
-    COMBLK->CONTROL |= CR_ENABLE_MASK;
-    
-    /*--------------------------------------------------------------------------
-     * Enable receive interrupt to receive asynchronous events from the system
-     * controller.
-     */
-    COMBLK->INT_ENABLE &= ~TXTOKAY_MASK;
-    COMBLK->INT_ENABLE |= RCVOKAY_MASK;
-    NVIC_EnableIRQ(ComBlk_IRQn);
-}
-
-/*==============================================================================
- *
- */
-void MSS_COMBLK_send_cmd_with_ptr
-(
-    uint8_t cmd_opcode,
-    uint32_t cmd_params_ptr,
-    uint8_t * p_response,
-    uint16_t response_size,
-    comblk_completion_handler_t completion_handler
-)
-{
-    uint32_t tx_okay;
-    
-    /*--------------------------------------------------------------------------
-     * Disable and clear previous interrupts.
-     */
-    NVIC_DisableIRQ(ComBlk_IRQn);
-    COMBLK->INT_ENABLE = 0u;
-    NVIC_ClearPendingIRQ(ComBlk_IRQn);
-    
-    /*--------------------------------------------------------------------------
-     * Abort current command if any.
-     */
-    abort_current_cmd();
-    
-    /*--------------------------------------------------------------------------
-     * Initialize COMBLK driver state variables.
-     */
-    g_request_in_progress = 1u;
-    g_comblk_cmd_opcode = cmd_opcode;
-    g_comblk_p_cmd = 0u;
-    g_comblk_cmd_size = 0u;
-    g_comblk_p_data = 0u;
-    g_comblk_data_size = 0u;
-    g_comblk_p_response = p_response;
-    g_comblk_response_size = response_size;
-    g_comblk_response_idx = 0u;
-    g_comblk_page_handler = 0u;
-    g_comblk_completion_handler = completion_handler;
-    
-    /*--------------------------------------------------------------------------
-     * Send command opcode as a single byte write to the Tx FIFO.
-     */
-    send_cmd_opcode(g_comblk_cmd_opcode);
-    
-    /*--------------------------------------------------------------------------
-     * Send the command parameters pointer to the Tx FIFO as a single 4 bytes
-     * write to the Tx FIFO.
-     */
-    COMBLK->CONTROL |= CR_SIZETX_MASK;
-    
-    /* Wait for space to become available in Tx FIFO. */
-    do {
-        tx_okay = COMBLK->STATUS & TXTOKAY_MASK;
-    } while(0u == tx_okay);
-    
-    /* Send command opcode. */
-    COMBLK->DATA32 = cmd_params_ptr;
-    
-    COMBLK->CONTROL &= ~CR_SIZETX_MASK;
-    
-    g_comblk_state = COMBLK_WAIT_RESPONSE;
-    
-    /*--------------------------------------------------------------------------
-     * Enable interrupt.
-     */
-    COMBLK->INT_ENABLE |= RCVOKAY_MASK;
-    NVIC_EnableIRQ(ComBlk_IRQn);
-}
-
-/*==============================================================================
- *
- */
-void MSS_COMBLK_send_cmd
-(
-    const uint8_t * p_cmd,
-    uint16_t cmd_size,
-    const uint8_t * p_data,
-    uint32_t data_size,
-    uint8_t * p_response,
-    uint16_t response_size,
-    comblk_completion_handler_t completion_handler
-)
-{
-    uint32_t size_sent;
-    
-    ASSERT(cmd_size > 0);
-    
-    /*
-     * Disable and clear previous interrupts.
-     */
-    NVIC_DisableIRQ(ComBlk_IRQn);
-    COMBLK->INT_ENABLE = 0u;
-    NVIC_ClearPendingIRQ(ComBlk_IRQn);
-    
-    /*
-     * Abort current command if any.
-     */
-    abort_current_cmd();
-    
-    /*
-     * Initialize COMBLK driver state variables:
-     */
-    g_request_in_progress = 1u;
-    g_comblk_cmd_opcode = p_cmd[0];
-    g_comblk_p_cmd = p_cmd;
-    g_comblk_cmd_size = cmd_size;
-    g_comblk_p_data = p_data;
-    g_comblk_data_size = data_size;
-    g_comblk_p_response = p_response;
-    g_comblk_response_size = response_size;
-    g_comblk_response_idx = 0u;
-    g_comblk_page_handler = 0u;
-    g_comblk_completion_handler = completion_handler;
-    
-    COMBLK->INT_ENABLE |= RCVOKAY_MASK;
-
-    /*
-     * Fill FIFO with command.
-     */
-    send_cmd_opcode(g_comblk_cmd_opcode);
-    size_sent = fill_tx_fifo(&p_cmd[1], cmd_size - 1u);
-    ++size_sent;    /* Adjust for opcode byte sent. */
-    if(size_sent < cmd_size)
-    {
-        g_comblk_cmd_size = g_comblk_cmd_size - (uint16_t)size_sent;
-        g_comblk_p_cmd = &g_comblk_p_cmd[size_sent];
-        
-        g_comblk_state = COMBLK_TX_CMD;
-    }
-    else
-    {
-        g_comblk_cmd_size = 0u;
-        if(g_comblk_data_size > 0u)
-        {
-            g_comblk_state = COMBLK_TX_DATA;
-        }
-        else
-        {
-            g_comblk_state = COMBLK_WAIT_RESPONSE;
-        }
-    }
-
-    /*
-     * Enable interrupt.
-     */
-    NVIC_EnableIRQ(ComBlk_IRQn);
-}
-
-/*==============================================================================
- *
- */
-void MSS_COMBLK_send_paged_cmd
-(
-    const uint8_t * p_cmd,
-    uint16_t cmd_size,
-    uint8_t * p_response,
-    uint16_t response_size,
-    comblk_page_handler_t page_read_handler,
-    comblk_completion_handler_t completion_handler
-)
-{
-    uint32_t size_sent;
-    uint8_t irq_enable = 0u;
-    
-    ASSERT(cmd_size > 0u);
-    
-    /*
-     * Disable and clear previous interrupts.
-     */
-    NVIC_DisableIRQ(ComBlk_IRQn);
-    COMBLK->INT_ENABLE = 0u;
-    NVIC_ClearPendingIRQ(ComBlk_IRQn);
-    
-    /*
-     * Abort current command if any.
-     */
-    abort_current_cmd();
-    
-    /*
-     * Initialize COMBLK driver state variables:
-     */
-    g_request_in_progress = 1u;
-    g_comblk_cmd_opcode = p_cmd[0];
-    g_comblk_p_cmd = p_cmd;
-    g_comblk_cmd_size = cmd_size;
-    g_comblk_p_data = 0;
-    g_comblk_data_size = 0u;
-    g_comblk_p_response = p_response;
-    g_comblk_response_size = response_size;
-    g_comblk_response_idx = 0u;
-    g_comblk_page_handler = page_read_handler;
-    g_comblk_completion_handler = completion_handler;
-    
-    /*
-     * Fill FIFO with command.
-     */
-    send_cmd_opcode(g_comblk_cmd_opcode);
-    size_sent = fill_tx_fifo(&p_cmd[1], cmd_size - 1u);
-    ++size_sent;    /* Adjust for opcode byte sent. */
-    if(size_sent < cmd_size)
-    {
-        g_comblk_cmd_size = g_comblk_cmd_size - (uint16_t)size_sent;
-        g_comblk_p_cmd = &g_comblk_p_cmd[size_sent];
-        
-        g_comblk_state = COMBLK_TX_CMD;
-        irq_enable = TXTOKAY_MASK | RCVOKAY_MASK;
-    }
-    else
-    {
-        g_comblk_cmd_size = 0u;
-        g_comblk_state = COMBLK_TX_PAGED_DATA;
-        irq_enable = TXTOKAY_MASK | RCVOKAY_MASK;
-    }
-
-    /*
-     * Enable interrupt.
-     */
-    COMBLK->INT_ENABLE |= irq_enable;
-    NVIC_EnableIRQ(ComBlk_IRQn);
-}
-
-/*==============================================================================
- * COMBLK interrupt handler.
- */
-void ComBlk_IRQHandler(void)
-{
-    uint8_t status;
-    uint8_t tx_okay;
-    uint8_t rcv_okay;
-    
-    status = (uint8_t)COMBLK->STATUS;
-    
-    /* Mask off interrupt that are not enabled.*/
-    status &= COMBLK->INT_ENABLE;
-    
-    rcv_okay = status & RCVOKAY_MASK;
-    
-    if(rcv_okay)
-    {
-        handle_rx_okay_irq();
-    }
-        
-    tx_okay = status & TXTOKAY_MASK;
-    if(tx_okay)
-    {
-        handle_tx_okay_irq();
-    }
-}
-
-/*==============================================================================
- *
- */
-static void handle_tx_okay_irq(void)
-{
-    switch(g_comblk_state)
-    {
-        /*----------------------------------------------------------------------
-         * The TX_OKAY interrupt should only be enabled for states COMBLK_TX_CMD
-         * and COMBLK_TX_DATA.
-         */
-        case COMBLK_TX_CMD:
-            if(g_comblk_cmd_size > 0u)
-            {
-                uint32_t size_sent;
-                size_sent = fill_tx_fifo(g_comblk_p_cmd, g_comblk_cmd_size);
-                if(size_sent < g_comblk_cmd_size)
-                {
-                    g_comblk_cmd_size = g_comblk_cmd_size - (uint16_t)size_sent;
-                    g_comblk_p_cmd = &g_comblk_p_cmd[size_sent];
-                }
-                else
-                {
-                    g_comblk_cmd_size = 0u;
-                    if(g_comblk_data_size > 0u)
-                    {
-                        g_comblk_state = COMBLK_TX_DATA;
-                    }
-                    else
-                    {
-                        g_comblk_state = COMBLK_WAIT_RESPONSE;
-                    }
-                }
-            }
-            else
-            {
-                /*
-                 * This is an invalid situation indicating a bug in the driver
-                 * or corrupted memory.
-                 */
-                ASSERT(0);
-                abort_current_cmd();
-            }
-        break;
-            
-        case COMBLK_TX_DATA:
-            if(g_comblk_data_size > 0u)
-            {
-                uint32_t size_sent;
-                size_sent = fill_tx_fifo(g_comblk_p_data, g_comblk_data_size);
-                if(size_sent < g_comblk_data_size)
-                {
-                    g_comblk_data_size = g_comblk_data_size - size_sent;
-                    g_comblk_p_data = &g_comblk_p_data[size_sent];
-                }
-                else
-                {
-                    COMBLK->INT_ENABLE &= ~TXTOKAY_MASK;
-                    g_comblk_state = COMBLK_WAIT_RESPONSE;
-                }
-            }
-            else
-            {
-                /*
-                 * This is an invalid situation indicating a bug in the driver
-                 * or corrupted memory.
-                 */
-                ASSERT(0);
-                abort_current_cmd();
-            }
-        break;
-           
-        case COMBLK_TX_PAGED_DATA:
-            /*
-             * Read a page of data if required.
-             */
-            if(0u == g_comblk_data_size)
-            {
-                if(g_comblk_page_handler != 0)
-                {
-                    g_comblk_data_size = g_comblk_page_handler(&g_comblk_p_data);
-                    if(0u == g_comblk_data_size)
-                    {
-                        COMBLK->INT_ENABLE &= ~TXTOKAY_MASK;
-                        g_comblk_state = COMBLK_WAIT_RESPONSE;
-                    }
-                }
-                else
-                {
-                    ASSERT(0);
-                    abort_current_cmd();
-                }
-            }
-            
-            /*
-             * Transmit the page data or move to COMBLK_WAIT_RESPONSE state if
-             * no further page data could be obtained by the call to the page
-             * handler above.
-             */
-            if(0u == g_comblk_data_size)
-            {
-                COMBLK->INT_ENABLE &= ~TXTOKAY_MASK;
-                g_comblk_state = COMBLK_WAIT_RESPONSE;
-            }
-            else
-            {
-                uint32_t size_sent;
-                size_sent = fill_tx_fifo(g_comblk_p_data, g_comblk_data_size);
-                g_comblk_data_size = g_comblk_data_size - size_sent;
-                g_comblk_p_data = &g_comblk_p_data[size_sent];
-            }
-        break;
-            
-        /*----------------------------------------------------------------------
-         * The TX_OKAY interrupt should NOT be enabled for states COMBLK_IDLE,
-         * COMBLK_WAIT_RESPONSE and COMBLK_RX_RESPONSE.
-         */
-        case COMBLK_IDLE:
-            /* Fall through */
-        case COMBLK_WAIT_RESPONSE:
-            /* Fall through */
-        case COMBLK_RX_RESPONSE:
-            /* Fall through */
-        default:
-            COMBLK->INT_ENABLE &= ~TXTOKAY_MASK;
-            complete_request(0u);
-            g_comblk_state = COMBLK_IDLE;
-        break;
-    }
-}
-
-/*==============================================================================
- *
- */
-static void handle_rx_okay_irq(void)
-{
-    uint16_t data16;
-    uint16_t is_command;
-    uint8_t data8;
-    
-    data16 = (uint16_t)COMBLK->DATA8;
-    is_command = data16 & DATA8_COMMAND_MASK;
-    data8 = (uint8_t)data16;
-            
-    switch(g_comblk_state)
-    {
-        /*----------------------------------------------------------------------
-        * MSS_COMBLK_init() enables the RCV_OKAY interrupt for the COMBLK_IDLE
-        * state to receive the asynchronous power-on-reset from the system
-        * controller.
-        */
-        case COMBLK_IDLE:
-            if(is_command)
-            {
-                if(data8 != POR_DIGEST_ERROR_OPCODE)
-                {
-                    uint8_t rxed_opcode;
-                    rxed_opcode = data8;
-                    process_sys_ctrl_command(rxed_opcode);
-                }
-                else
-                {  
-                    g_comblk_response_idx = 0;
-                    g_comblk_p_response[g_comblk_response_idx] = data8;
-                    g_comblk_response_idx++;
-                    g_comblk_p_response[g_comblk_response_idx] = 0x00u;                
-                    g_comblk_state = COMBLK_RX_RESPONSE;
-                }
-            }
-        break;
-       
-        /*----------------------------------------------------------------------
-         * The RCV_OKAY interrupt should only be enabled for states
-         * COMBLK_WAIT_RESPONSE and COMBLK_RX_RESPONSE. 
-         */
-        case COMBLK_WAIT_RESPONSE:
-            if(is_command)
-            {
-                uint8_t rxed_opcode;
-                rxed_opcode = data8;
-                if(rxed_opcode == g_comblk_cmd_opcode)
-                {
-                    g_comblk_response_idx = 0u;
-                    g_comblk_p_response[g_comblk_response_idx] = rxed_opcode;
-                    ++g_comblk_response_idx;
-                    g_comblk_state = COMBLK_RX_RESPONSE;
-                }
-                else
-                {
-                    process_sys_ctrl_command(rxed_opcode);
-                }
-            }
-        break;
-            
-        case COMBLK_RX_RESPONSE:
-            if(is_command)
-            {
-                uint8_t rxed_opcode;
-                rxed_opcode = data8;
-                process_sys_ctrl_command(rxed_opcode);
-            }
-            else
-            {
-                if( g_comblk_p_response[g_comblk_response_idx-1] == POR_DIGEST_ERROR_OPCODE)
-                {
-                    g_comblk_p_response[g_comblk_response_idx] = data8;
-                    process_sys_ctrl_command(g_comblk_p_response[g_comblk_response_idx-1]);
-                    g_comblk_state = COMBLK_IDLE;
-                }
-                else
-                {
-                    if(g_comblk_response_idx < g_comblk_response_size)
-                    {
-                        uint8_t rxed_data;
-                        
-                        rxed_data = data8;
-                        g_comblk_p_response[g_comblk_response_idx] = rxed_data;
-                        ++g_comblk_response_idx;
-                    }
-                    
-                    if(g_comblk_response_idx == g_comblk_response_size)
-                    {
-                        complete_request(g_comblk_response_idx);
-                        g_comblk_state = COMBLK_IDLE;
-                    }
-                }
-            }
-        break;
-            
-        /*----------------------------------------------------------------------
-         * The RCV_OKAY interrupt should NOT be enabled for states
-         * COMBLK_IDLE, COMBLK_TX_CMD and COMBLK_TX_DATA.
-         */
-        case COMBLK_TX_PAGED_DATA:
-            /* This is needed because when there is an error, we need to terminate loading the data */
-            if(!is_command)
-            {
-                g_comblk_p_response[1] = data8;
-                complete_request(2u);
-                g_comblk_state = COMBLK_IDLE;
-            }
-            else
-            {
-                uint8_t rxed_opcode;
-                rxed_opcode = data8;
-                process_sys_ctrl_command(rxed_opcode);
-            }
-        break;
-        
-        case COMBLK_TX_CMD:
-            /* Fall through */
-        case COMBLK_TX_DATA:
-            /* Fall through */
-            if(is_command)
-            {
-                uint8_t rxed_opcode;
-                rxed_opcode = data8;
-                process_sys_ctrl_command(rxed_opcode);
-            }
-        break;
-        
-        default:
-            complete_request(0u);
-            g_comblk_state = COMBLK_IDLE;
-        break;
-    }
-}
-
-/*==============================================================================
- *
- */
-static void complete_request
-(
-    uint16_t response_length
-)
-{
-    if(g_comblk_completion_handler != 0)
-    {
-        g_comblk_completion_handler(g_comblk_p_response, response_length);
-        g_comblk_completion_handler = 0;
-        g_request_in_progress = 0u;
-    }
-}
-
-/*==============================================================================
- *
- */
-static void abort_current_cmd(void)
-{
-    if(g_request_in_progress)
-    {
-        uint32_t flush_in_progress;
-        
-        /*
-         * Call completion handler just in case we are in a multi threaded system
-         * to avoid a task lockup.
-         */
-        complete_request(g_comblk_response_idx);
-        
-        /*
-         * Flush the FIFOs
-         */
-        COMBLK->CONTROL |= CR_FLUSHOUT_MASK;
-        do {
-            flush_in_progress = COMBLK->CONTROL & CR_FLUSHOUT_MASK;
-        } while(flush_in_progress);
-    }
-}
-
-/*==============================================================================
- *
- */
-static void send_cmd_opcode
-(
-    uint8_t opcode
-)
-{
-    uint32_t tx_okay;
-    
-    /* Set transmit FIFO to transfer bytes. */
-    COMBLK->CONTROL &= ~CR_SIZETX_MASK;
-    
-    /* Wait for space to become available in Tx FIFO. */
-    do {
-        tx_okay = COMBLK->STATUS & TXTOKAY_MASK;
-    } while(0u == tx_okay);
-    
-    /* Send command opcode. */
-    COMBLK->FRAME_START8 = opcode;
-}
-
-/*==============================================================================
- *
- */
-static uint32_t fill_tx_fifo
-(
-    const uint8_t * p_cmd,
-    uint32_t cmd_size
-)
-{
-    volatile uint32_t tx_okay;
-    uint32_t size_sent;
-
-    /* Set transmit FIFO to transfer bytes. */
-    COMBLK->CONTROL &= ~CR_SIZETX_MASK;
-    
-    size_sent = 0u;
-    tx_okay = COMBLK->STATUS & TXTOKAY_MASK;
-    while((tx_okay != 0u) && (size_sent < cmd_size))
-    {
-        COMBLK->DATA8 = p_cmd[size_sent];
-        ++size_sent;
-        tx_okay = COMBLK->STATUS & TXTOKAY_MASK;
-    }
-    
-    return size_sent;
-}
-
-/*==============================================================================
- *
- */
-static void process_sys_ctrl_command(uint8_t cmd_opcode)
-{
-    if(g_async_event_handler != 0)
-    {
-        g_async_event_handler(cmd_opcode);
-    }
-}
-
--- a/bsp/smartfusion2/libraries/mss_sys_services/mss_comblk.h
+++ b/bsp/smartfusion2/libraries/mss_sys_services/mss_comblk.h
@ -1,90 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2012-2016 Microsemi SoC Products Group.  All rights reserved.
- *
- * SmartFusion2 COMBLK access functions.
- *
- * SVN $Revision: 8345 $
- * SVN $Date: 2016-03-23 11:53:04 +0530 (Wed, 23 Mar 2016) $
- */
-#ifndef __MSS_COMBLK_H_
-#define __MSS_COMBLK_H_ 1
-
-#include "../../CMSIS/m2sxxx.h"
-#include "mss_comblk_page_handler.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-  
-/*------------------------------------------------------------------------------
- *
- */
-typedef void(*comblk_completion_handler_t)(uint8_t * p_response, uint16_t response_size);
-
-typedef void (*comblk_async_event_handler_t)(uint8_t event_opcode);
-
-/*------------------------------------------------------------------------------
- *
- */
-void MSS_COMBLK_init
-(
-    comblk_async_event_handler_t async_event_handler, 
-    uint8_t* p_response
-);
-
-/*------------------------------------------------------------------------------
- *
- */
-void MSS_COMBLK_send_cmd_with_ptr
-(
-    uint8_t cmd_opcode,
-    uint32_t cmd_params_ptr,
-    uint8_t * p_response,
-    uint16_t response_size,
-    comblk_completion_handler_t completion_handler
-);
-
-/*------------------------------------------------------------------------------
- *
- */
-void MSS_COMBLK_send_cmd
-(
-    const uint8_t * p_cmd,
-    uint16_t cmd_size,
-    const uint8_t * p_data,
-    uint32_t data_size,
-    uint8_t * p_response,
-    uint16_t response_size,
-    comblk_completion_handler_t completion_handler
-);
-
-/*------------------------------------------------------------------------------
- *
- */
-void MSS_COMBLK_read
-(
-    const uint8_t * p_data,
-    uint16_t cmd_size,
-    uint8_t * p_response,
-    uint16_t response_size,
-    comblk_completion_handler_t completion_handler
-);
-
-/*------------------------------------------------------------------------------
- *
- */
-void MSS_COMBLK_send_paged_cmd
-(
-    const uint8_t * p_cmd,
-    uint16_t cmd_size,
-    uint8_t * p_response,
-    uint16_t response_size,
-    comblk_page_handler_t page_read_handler,
-    comblk_completion_handler_t completion_handler
-);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MSS_COMBLK_H_ */
--- a/bsp/smartfusion2/libraries/mss_sys_services/mss_comblk_page_handler.h
+++ b/bsp/smartfusion2/libraries/mss_sys_services/mss_comblk_page_handler.h
@ -1,66 +0,0 @@
-/*******************************************************************************
- * (c) Copyright 2012-2016 Microsemi SoC Products Group.  All rights reserved.
- *
- * SmartFusion2 MSS COM block driver, page handler callback function prototype.
- *
- * SVN $Revision: 8345 $
- * SVN $Date: 2016-03-23 11:53:04 +0530 (Wed, 23 Mar 2016) $
- */
-
-#ifndef __MSS_COMBLK_PAGE_HANDLER_H_
-#define __MSS_COMBLK_PAGE_HANDLER_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*-------------------------------------------------------------------------*//**
-  The comblk_page_handler_t typedef specifies the function prototype of a COMBLK
-  page handler callback function. This callback is used by the system services
-  and COMBLK drivers as part of in-system programming (ISP) to retrieve the next
-  page of programming information to send to the SmartFusion2 System Controller
-  via the COMBLK.
-  The COMBLK page handler must be implemented by the application layer to return
-  the address of the next page of programming data to be sent to the
-  SmartFusion2 system controller. It must return the number of bytes contained
-  in the next page. Returning a value of zero indicates that all programming
-  data has been passed to the system services/COMBLK drivers.
-  
-  @code
-    #define PAGE_LENGTH 512
-    
-    uint8_t programming_data[PROG_DATA_LENGTH];
-    uint32_t prog_data_index = 0;
-    
-    uint32_t page_read_handler
-    (
-        uint8_t const ** pp_next_page
-    )
-    {
-        uint32_t returned_page_length;
-        uint32_t remaining_length;
-
-        *pp_next_page = &programming_data[prog_data_index];
-        remaining_length = PROG_DATA_LENGTH - prog_data_index
-        if(remaining_length > PAGE_LENGTH)
-        {
-            returned_page_length = PAGE_LENGTH;
-        }
-        else
-        {
-            returned_page_length = remaining_length;
-            prog_data_index = PROG_DATA_LENGTH;
-        }
-        
-        return returned_page_length;
-    }
-
-  @endcode
- */
-typedef uint32_t (*comblk_page_handler_t)(uint8_t const ** pp_next_page);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  /* __MSS_COMBLK_PAGE_HANDLER_H_ */
--- a/bsp/smartfusion2/libraries/mss_sys_services/mss_sys_services.c
+++ b/bsp/smartfusion2/libraries/mss_sys_services/mss_sys_services.c
--- a/bsp/smartfusion2/libraries/mss_sys_services/mss_sys_services.h
+++ b/bsp/smartfusion2/libraries/mss_sys_services/mss_sys_services.h
--- a/bsp/smartfusion2/obj/project.sct
+++ b/bsp/smartfusion2/obj/project.sct
@ -1,16 +0,0 @@
-; *************************************************************
-; *** Scatter-Loading Description File generated by uVision ***
-; *************************************************************
-
-LR_IROM1 0x00000000 0x00040000  {    ; load region size_region
-  ER_IROM1 0x00000000 0x00040000  {  ; load address = execution address
-   *.o (RESET, +First)
-   *(InRoot$$Sections)
-   .ANY (+RO)
-   .ANY (+XO)
-  }
-  RW_IRAM1 0x20000000 0x00010000  {  ; RW data
-   .ANY (+RW +ZI)
-  }
-}
-
--- a/bsp/smartfusion2/project.uvguix.whik
+++ b/bsp/smartfusion2/project.uvguix.whik
--- a/bsp/smartfusion2/user/project.uvoptx
+++ b/bsp/smartfusion2/user/project.uvoptx
--- a/bsp/smartfusion2/user/project.uvprojx
+++ b/bsp/smartfusion2/user/project.uvprojx
@ -48,14 +48,14 @@
            <NotGenerated>0</NotGenerated>
            <InvalidFlash>1</InvalidFlash>
          </TargetStatus>
-          <OutputDirectory>..\OBJ\</OutputDirectory>
+          <OutputDirectory>.\obj\</OutputDirectory>
          <OutputName>project</OutputName>
          <CreateExecutable>1</CreateExecutable>
          <CreateLib>0</CreateLib>
          <CreateHexFile>1</CreateHexFile>
          <DebugInformation>1</DebugInformation>
          <BrowseInformation>1</BrowseInformation>
-          <ListingPath>..\OBJ\</ListingPath>
+          <ListingPath>.\obj\</ListingPath>
          <HexFormatSelection>1</HexFormatSelection>
          <Merge32K>0</Merge32K>
          <CreateBatchFile>0</CreateBatchFile>
@ -83,7 +83,7 @@
            <RunUserProg1>1</RunUserProg1>
            <RunUserProg2>0</RunUserProg2>
            <UserProg1Name>fromelf --bin -o "$L@L.bin" "#L"</UserProg1Name>
-            <UserProg2Name>..\BAT\del_hex_line1.bat</UserProg2Name>
+            <UserProg2Name></UserProg2Name>
            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
            <nStopA1X>0</nStopA1X>
@ -327,8 +327,8 @@
            <uC99>0</uC99>
            <uGnu>0</uGnu>
            <useXO>0</useXO>
-            <v6Lang>0</v6Lang>
-            <v6LangP>0</v6LangP>
+            <v6Lang>3</v6Lang>
+            <v6LangP>3</v6LangP>
            <vShortEn>0</vShortEn>
            <vShortWch>0</vShortWch>
            <v6Lto>0</v6Lto>
@ -338,7 +338,7 @@
              <MiscControls></MiscControls>
              <Define></Define>
              <Undefine></Undefine>
-              <IncludePath>..\user;..\CMSIS;..\CMSIS\startup_arm;..\hal;..\hal\CortexM3;..\hal\CortexM3\Keil;..\libraries\mss_gpio;..\libraries\sys_config;..\libraries\mss_uart;..\..\..\include;..\..\..\include\libc;..\..\..\components\finsh</IncludePath>
+              <IncludePath>..\smartfusion2;.\board;.\drivers;.\CMSIS;.\CMSIS\startup_arm;.\libraries\mss_gpio;.\libraries\mss_uart;.\libraries\sys_config;..\..\include;..\..\include\libc;..\..\components\finsh;..\..\components\drivers\include;..\..\components\drivers\include\drivers;..\..\components\drivers\include\ipc</IncludePath>
            </VariousControls>
          </Cads>
          <Aads>
@ -369,7 +369,7 @@
            <TextAddressRange>0x00000000</TextAddressRange>
            <DataAddressRange>0x20000000</DataAddressRange>
            <pXoBase></pXoBase>
-            <ScatterFile></ScatterFile>
+            <ScatterFile>..\OBJ\project.sct</ScatterFile>
            <IncludeLibs></IncludeLibs>
            <IncludeLibsPath></IncludeLibsPath>
            <Misc></Misc>
@ -380,27 +380,22 @@
      </TargetOption>
      <Groups>
        <Group>
-          <GroupName>user</GroupName>
+          <GroupName>Applications</GroupName>
          <Files>
            <File>
              <FileName>main.c</FileName>
              <FileType>1</FileType>
-              <FilePath>.\main.c</FilePath>
-            </File>
-            <File>
-              <FileName>config.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>.\config.c</FilePath>
-            </File>
-            <File>
-              <FileName>config.h</FileName>
-              <FileType>5</FileType>
-              <FilePath>.\config.h</FilePath>
+              <FilePath>.\applicatons\main.c</FilePath>
            </File>
            <File>
              <FileName>board.c</FileName>
              <FileType>1</FileType>
-              <FilePath>.\board.c</FilePath>
+              <FilePath>.\board\board.c</FilePath>
+            </File>
+            <File>
+              <FileName>config.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>.\board\config.c</FilePath>
            </File>
            <File>
              <FileName>rtconfig.h</FileName>
@ -415,242 +410,297 @@
            <File>
              <FileName>mss_gpio.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\libraries\mss_gpio\mss_gpio.c</FilePath>
+              <FilePath>.\libraries\mss_gpio\mss_gpio.c</FilePath>
            </File>
            <File>
              <FileName>mss_uart.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\libraries\mss_uart\mss_uart.c</FilePath>
+              <FilePath>.\libraries\mss_uart\mss_uart.c</FilePath>
            </File>
            <File>
              <FileName>sys_config.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\libraries\sys_config\sys_config.c</FilePath>
-            </File>
-          </Files>
-        </Group>
-        <Group>
-          <GroupName>hal</GroupName>
-          <Files>
-            <File>
-              <FileName>cortex_nvic.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\HAL\CortexM3\cortex_nvic.c</FilePath>
+              <FilePath>.\libraries\sys_config\sys_config.c</FilePath>
            </File>
            <File>
-              <FileName>hw_reg_access.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\HAL\CortexM3\Keil\hw_reg_access.s</FilePath>
-            </File>
-            <File>
-              <FileName>hal.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\HAL\CortexM3\Keil\hal.s</FilePath>
+              <FileName>sys_config_mss_clocks.h</FileName>
+              <FileType>5</FileType>
+              <FilePath>.\libraries\sys_config\sys_config_mss_clocks.h</FilePath>
            </File>
          </Files>
        </Group>
        <Group>
          <GroupName>CMSIS</GroupName>
          <Files>
+            <File>
+              <FileName>core_cm3.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>.\CMSIS\core_cm3.c</FilePath>
+            </File>
            <File>
              <FileName>system_m2sxxx.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\CMSIS\system_m2sxxx.c</FilePath>
+              <FilePath>.\CMSIS\system_m2sxxx.c</FilePath>
            </File>
            <File>
              <FileName>startup_m2sxxx.s</FileName>
              <FileType>2</FileType>
-              <FilePath>..\CMSIS\startup_arm\startup_m2sxxx.s</FilePath>
+              <FilePath>.\CMSIS\startup_arm\startup_m2sxxx.s</FilePath>
            </File>
            <File>
-              <FileName>core_cm3.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\CMSIS\core_cm3.c</FilePath>
+              <FileName>hw_reg_access.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>.\CMSIS\hal\hw_reg_access.s</FilePath>
            </File>
          </Files>
        </Group>
        <Group>
-          <GroupName>RT-Thread/Kernel</GroupName>
+          <GroupName>Kernel</GroupName>
          <Files>
            <File>
              <FileName>clock.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\src\clock.c</FilePath>
            </File>
            <File>
              <FileName>components.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\src\components.c</FilePath>
            </File>
            <File>
              <FileName>cpu.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\cpu.c</FilePath>
+              <FilePath>..\..\src\cpu.c</FilePath>
            </File>
            <File>
              <FileName>device.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\src\device.c</FilePath>
            </File>
            <File>
              <FileName>idle.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\src\idle.c</FilePath>
            </File>
            <File>
              <FileName>ipc.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\src\ipc.c</FilePath>
            </File>
            <File>
              <FileName>irq.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\src\irq.c</FilePath>
            </File>
            <File>
              <FileName>kservice.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\src\kservice.c</FilePath>
            </File>
            <File>
              <FileName>mem.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\src\mem.c</FilePath>
            </File>
            <File>
              <FileName>memheap.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\memheap.c</FilePath>
+              <FilePath>..\..\src\memheap.c</FilePath>
            </File>
            <File>
              <FileName>mempool.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\src\mempool.c</FilePath>
            </File>
            <File>
              <FileName>object.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\src\object.c</FilePath>
            </File>
            <File>
              <FileName>scheduler.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\src\scheduler.c</FilePath>
            </File>
            <File>
              <FileName>signal.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\signal.c</FilePath>
+              <FilePath>..\..\src\signal.c</FilePath>
            </File>
            <File>
              <FileName>slab.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\slab.c</FilePath>
+              <FilePath>..\..\src\slab.c</FilePath>
            </File>
            <File>
              <FileName>thread.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\src\thread.c</FilePath>
            </File>
            <File>
              <FileName>timer.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\src\timer.c</FilePath>
            </File>
          </Files>
        </Group>
        <Group>
-          <GroupName>RT-Thread/Libcpu</GroupName>
+          <GroupName>Drivers</GroupName>
          <Files>
            <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>drv_gpio.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+              <FilePath>.\drivers\drv_gpio.c</FilePath>
            </File>
            <File>
-              <FileName>context_rvds.S</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
+              <FileName>drv_uart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>.\drivers\drv_uart.c</FilePath>
            </File>
          </Files>
        </Group>
        <Group>
-          <GroupName>RT-Thread/Finsh</GroupName>
+          <GroupName>DeviceDrivers</GroupName>
+          <Files>
+            <File>
+              <FileName>pin.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\misc\pin.c</FilePath>
+            </File>
+            <File>
+              <FileName>completion.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\src\completion.c</FilePath>
+            </File>
+            <File>
+              <FileName>dataqueue.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\src\dataqueue.c</FilePath>
+            </File>
+            <File>
+              <FileName>pipe.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\src\pipe.c</FilePath>
+            </File>
+            <File>
+              <FileName>ringblk_buf.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\src\ringblk_buf.c</FilePath>
+            </File>
+            <File>
+              <FileName>ringbuffer.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\src\ringbuffer.c</FilePath>
+            </File>
+            <File>
+              <FileName>waitqueue.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\src\waitqueue.c</FilePath>
+            </File>
+            <File>
+              <FileName>workqueue.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\src\workqueue.c</FilePath>
+            </File>
+            <File>
+              <FileName>serial.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\serial\serial.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>finish</GroupName>
          <Files>
            <File>
              <FileName>cmd.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\cmd.c</FilePath>
+              <FilePath>..\..\components\finsh\cmd.c</FilePath>
            </File>
            <File>
              <FileName>finsh_compiler.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_compiler.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_compiler.c</FilePath>
            </File>
            <File>
              <FileName>finsh_error.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_error.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_error.c</FilePath>
            </File>
            <File>
              <FileName>finsh_heap.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_heap.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_heap.c</FilePath>
            </File>
            <File>
              <FileName>finsh_init.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_init.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_init.c</FilePath>
            </File>
            <File>
              <FileName>finsh_node.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_node.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_node.c</FilePath>
            </File>
            <File>
              <FileName>finsh_ops.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_ops.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_ops.c</FilePath>
            </File>
            <File>
              <FileName>finsh_parser.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_parser.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_parser.c</FilePath>
            </File>
            <File>
              <FileName>finsh_token.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_token.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_token.c</FilePath>
            </File>
            <File>
              <FileName>finsh_var.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_var.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_var.c</FilePath>
            </File>
            <File>
              <FileName>finsh_vm.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\finsh_vm.c</FilePath>
+              <FilePath>..\..\components\finsh\finsh_vm.c</FilePath>
            </File>
            <File>
              <FileName>msh.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\msh.c</FilePath>
+              <FilePath>..\..\components\finsh\msh.c</FilePath>
            </File>
            <File>
              <FileName>msh_file.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\msh_file.c</FilePath>
+              <FilePath>..\..\components\finsh\msh_file.c</FilePath>
            </File>
            <File>
              <FileName>shell.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\shell.c</FilePath>
+              <FilePath>..\..\components\finsh\shell.c</FilePath>
            </File>
            <File>
              <FileName>symbol.c</FileName>
              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\symbol.c</FilePath>
+              <FilePath>..\..\components\finsh\symbol.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cpu</GroupName>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+            </File>
+            <File>
+              <FileName>context_rvds.S</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
            </File>
          </Files>
        </Group>
--- a/bsp/smartfusion2/rtconfig.h
+++ b/bsp/smartfusion2/rtconfig.h
@ -0,0 +1,49 @@
+/* RT-Thread config file */
+#ifndef __RTTHREAD_CFG_H__
+#define __RTTHREAD_CFG_H__
+
+#define RT_THREAD_PRIORITY_MAX  8
+#define RT_TICK_PER_SECOND      1000
+#define RT_ALIGN_SIZE           4
+#define RT_NAME_MAX             8
+
+#define RT_USING_COMPONENTS_INIT
+#define RT_USING_USER_MAIN
+#define RT_USING_DEVICE
+#define RT_USING_PIN
+#define RT_USING_SERIAL
+
+#define RT_USING_CONSOLE
+#define RT_CONSOLEBUF_SIZE          128
+#define RT_CONSOLE_DEVICE_NAME      "uart1"
+
+#define BSP_USING_GPIO
+#define BSP_USING_UART0
+#define BSP_USING_UART1
+
+#define RT_MAIN_THREAD_STACK_SIZE   512
+#define RT_DEBUG_INIT               0
+
+#define RT_TIMER_THREAD_PRIO        4
+#define RT_TIMER_THREAD_STACK_SIZE  512
+
+#define RT_USING_SEMAPHORE
+#define RT_USING_MUTEX
+#define RT_USING_EVENT
+#define RT_USING_MAILBOX
+#define RT_USING_MESSAGEQUEUE
+#define RT_USING_HEAP
+#define RT_USING_SMALL_MEM
+
+#define RT_USING_FINSH
+
+#define FINSH_USING_MSH
+#define FINSH_USING_MSH_ONLY
+#define __FINSH_THREAD_PRIORITY     5
+#define FINSH_THREAD_PRIORITY       (RT_THREAD_PRIORITY_MAX / 8 * __FINSH_THREAD_PRIORITY + 1)
+#define FINSH_THREAD_STACK_SIZE     1024
+#define FINSH_HISTORY_LINES         5
+#define FINSH_USING_SYMTAB
+
+#endif
+
--- a/bsp/smartfusion2/rtconfig.py
+++ b/bsp/smartfusion2/rtconfig.py
--- a/bsp/smartfusion2/user/JLinkLog.txt
+++ b/bsp/smartfusion2/user/JLinkLog.txt
--- a/bsp/smartfusion2/user/README.txt
+++ b/bsp/smartfusion2/user/README.txt
@ -1 +0,0 @@
-
--- a/bsp/smartfusion2/user/config.c
+++ b/bsp/smartfusion2/user/config.c
@ -1,59 +0,0 @@
-#include "config.h"
-
-mss_uart_instance_t * const gp_my_uart0 = &g_mss_uart0;
-
-/* gpio and uart0 initialization */
-void boardInit(void)
-{
-    /* mss gpio init */
-    MSS_GPIO_init();
-    MSS_GPIO_config(MSS_GPIO_0, MSS_GPIO_OUTPUT_MODE);
-    MSS_GPIO_config(MSS_GPIO_1, MSS_GPIO_OUTPUT_MODE);
-
-    /* mss uart0 init: 115200, 8, no, 1 */
-    MSS_UART_init(gp_my_uart0, MSS_UART_115200_BAUD, 
-            MSS_UART_DATA_8_BITS | MSS_UART_NO_PARITY | MSS_UART_ONE_STOP_BIT);
-}
-INIT_BOARD_EXPORT(boardInit);
-
-/* mss uart0 transmit one byte data */
-void MSS_UART_polled_tx_byte(mss_uart_instance_t *this_uart, const uint8_t byte)
-{
-    uint32_t tx_ready;
-    do {
-        tx_ready = gp_my_uart0->hw_reg->LSR & 0x20u;
-    } while(!tx_ready);
-    gp_my_uart0->hw_reg->THR = byte;
-}
-
-/* docking finish component */
-void rt_hw_console_output(const char *str)
-{
-    while(*str != '\0')
-    {
-        if(*str == '\n')
-            MSS_UART_polled_tx_byte(gp_my_uart0, '\r');
-        MSS_UART_polled_tx_byte(gp_my_uart0, *str++);
-        while(!MSS_UART_tx_complete(&g_mss_uart0));
-    }
-}
-
-/* docking finish component */
-char rt_hw_console_getchar(void)
-{
-    char dat;
-    uint8_t rx_size;
-    do {
-        rx_size = MSS_UART_get_rx(gp_my_uart0, (uint8_t *)&dat, 1);
-    } while(0u == rx_size);
-    return dat;
-}
-
-/* custom finish command */
-extern uint32_t SystemCoreClock;
-void sayHello(void)
-{
-     rt_kprintf("Hello RT-Thread! By SmartFusion2 M2S010\r\n");
-     rt_kprintf("MSS System Core Clock: %d\r\n", SystemCoreClock);
-}
-MSH_CMD_EXPORT(sayHello, "say hello to console");
--- a/bsp/smartfusion2/user/config.h
+++ b/bsp/smartfusion2/user/config.h
@ -1,16 +0,0 @@
-#ifndef __INIT_H__
-#define __INIT_H__
-
-#include "mss_gpio.h"
-#include "mss_uart.h"
-
-#include <rthw.h>
-#include <rtthread.h>
-
-void boardInit(void);
-void MSS_UART_polled_tx_byte(mss_uart_instance_t *this_uart, const uint8_t byte);
-void rt_hw_console_output(const char *str);
-char rt_hw_console_getchar(void);
-void sayHello(void);
-
-#endif
--- a/bsp/smartfusion2/user/main.c
+++ b/bsp/smartfusion2/user/main.c
@ -1,25 +0,0 @@
-#include "config.h"
-#include <rthw.h>
-#include <rtthread.h>
-
-#define LED0_PIN MSS_GPIO_0
-#define LED1_PIN MSS_GPIO_1
-
-int main(void)
-{
-    int count = 0;
-
-    while(count++)
-    {
-        MSS_GPIO_set_output(LED0_PIN, 1);
-        MSS_GPIO_set_output(LED1_PIN, 1);
-        rt_thread_mdelay(500);
-         
-        MSS_GPIO_set_output(LED0_PIN, 0);
-        MSS_GPIO_set_output(LED1_PIN, 0);
-        rt_thread_mdelay(500);
-    }
-    
-    return RT_EOK;
-}
-
--- a/bsp/smartfusion2/user/project.uvguix.whik
+++ b/bsp/smartfusion2/user/project.uvguix.whik
--- a/bsp/smartfusion2/user/rtconfig.h
+++ b/bsp/smartfusion2/user/rtconfig.h
@ -1,160 +0,0 @@
-/* RT-Thread config file */
-
-#ifndef __RTTHREAD_CFG_H__
-#define __RTTHREAD_CFG_H__
-
-#if defined(__CC_ARM) || defined(__CLANG_ARM)
-//#include "RTE_Components.h"
-
-#define RT_USING_FINSH
-#if defined(RTE_USING_FINSH)
-#define RT_USING_FINSH
-#endif //RTE_USING_FINSH
-
-#endif //(__CC_ARM) || (__CLANG_ARM)
-
-// <<< Use Configuration Wizard in Context Menu >>>
-// <h>Basic Configuration
-// <o>Maximal level of thread priority <8-256>
-//  <i>Default: 32
-#define RT_THREAD_PRIORITY_MAX  8
-// <o>OS tick per second
-//  <i>Default: 1000   (1ms)
-#define RT_TICK_PER_SECOND  1000
-// <o>Alignment size for CPU architecture data access
-//  <i>Default: 4
-#define RT_ALIGN_SIZE   4
-// <o>the max length of object name<2-16>
-//  <i>Default: 8
-#define RT_NAME_MAX    8
-// <c1>Using RT-Thread components initialization
-//  <i>Using RT-Thread components initialization
-#define RT_USING_COMPONENTS_INIT
-// </c>
-
-#define RT_USING_USER_MAIN
-//#define RT_USING_DEVICE
-//#define RT_USING_PIN
-//#define RT_USING_SERIAL
-//#define RT_CONSOLE_DEVICE_NAME "uart0"
-//#define RT_CONSOLEBUF_SIZE 128
-
-// <o>the stack size of main thread<1-4086>
-//  <i>Default: 512
-#define RT_MAIN_THREAD_STACK_SIZE     512
-
-// </h>
-
-// <h>Debug Configuration
-// <c1>enable kernel debug configuration
-//  <i>Default: enable kernel debug configuration
-//#define RT_DEBUG
-// </c>
-// <o>enable components initialization debug configuration<0-1>
-//  <i>Default: 0
-#define RT_DEBUG_INIT 0
-// <c1>thread stack over flow detect
-//  <i> Diable Thread stack over flow detect
-//#define RT_USING_OVERFLOW_CHECK
-// </c>
-// </h>
-
-// <h>Hook Configuration
-// <c1>using hook
-//  <i>using hook
-//#define RT_USING_HOOK
-// </c>
-// <c1>using idle hook
-//  <i>using idle hook
-//#define RT_USING_IDLE_HOOK
-// </c>
-// </h>
-
-// <e>Software timers Configuration
-// <i> Enables user timers
-#define RT_USING_TIMER_SOFT         0
-#if RT_USING_TIMER_SOFT == 0
-    #undef RT_USING_TIMER_SOFT
-#endif
-// <o>The priority level of timer thread <0-31>
-//  <i>Default: 4
-#define RT_TIMER_THREAD_PRIO        4
-// <o>The stack size of timer thread <0-8192>
-//  <i>Default: 512
-#define RT_TIMER_THREAD_STACK_SIZE  512
-// </e>
-
-// <h>IPC(Inter-process communication) Configuration
-// <c1>Using Semaphore
-//  <i>Using Semaphore
-#define RT_USING_SEMAPHORE
-// </c>
-// <c1>Using Mutex
-//  <i>Using Mutex
-#define RT_USING_MUTEX
-// </c>
-// <c1>Using Event
-//  <i>Using Event
-#define RT_USING_EVENT
-// </c>
-// <c1>Using MailBox
-//  <i>Using MailBox
-#define RT_USING_MAILBOX
-// </c>
-// <c1>Using Message Queue
-//  <i>Using Message Queue
-#define RT_USING_MESSAGEQUEUE
-// </c>
-// </h>
-
-// <h>Memory Management Configuration
-// <c1>Dynamic Heap Management
-//  <i>Dynamic Heap Management
-#define RT_USING_HEAP
-// </c>
-// <c1>using small memory
-//  <i>using small memory
-#define RT_USING_SMALL_MEM
-// </c>
-// <c1>using tiny size of memory
-//  <i>using tiny size of memory
-//#define RT_USING_TINY_SIZE
-// </c>
-// </h>
-
-// <h>Console Configuration
-// <c1>Using console
-//  <i>Using console
-#define RT_USING_CONSOLE
-// </c>
-// <o>the buffer size of console <1-1024>
-//  <i>the buffer size of console
-//  <i>Default: 128  (128Byte)
-#define RT_CONSOLEBUF_SIZE          128
-// </h>
-
-#if defined(RT_USING_FINSH)
-    #define FINSH_USING_MSH
-    #define FINSH_USING_MSH_ONLY
-    // <h>Finsh Configuration
-    // <o>the priority of finsh thread <1-7>
-    //  <i>the priority of finsh thread
-    //  <i>Default: 6
-    #define __FINSH_THREAD_PRIORITY     5
-    #define FINSH_THREAD_PRIORITY       (RT_THREAD_PRIORITY_MAX / 8 * __FINSH_THREAD_PRIORITY + 1)
-    // <o>the stack of finsh thread <1-4096>
-    //  <i>the stack of finsh thread
-    //  <i>Default: 4096  (4096Byte)
-    #define FINSH_THREAD_STACK_SIZE     1024
-    // <o>the history lines of finsh thread <1-32>
-    //  <i>the history lines of finsh thread
-    //  <i>Default: 5
-    #define FINSH_HISTORY_LINES         5
-
-    #define FINSH_USING_SYMTAB
-    // </h>
-#endif
-
-// <<< end of configuration section >>>
-
-#endif