modify the link.ld file and board/SConscript

bsp/tm4c123bsp/applications/main.c

@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2019, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2018-11-06     SummerGift   first version
+ * 2020-06-27     AHTYDHD      the first version
  */
 
 #include <rtthread.h>

bsp/tm4c123bsp/board/SConscript

@@ -27,6 +27,7 @@ elif rtconfig.CROSS_TOOL == 'iar':
 
 CPPDEFINES = ['PART_TM4C123GH6PM']
 CPPDEFINES += ['TARGET_IS_TM4C123_RB1']
+if rtconfig.CROSS_TOOL == 'keil':
     CPPDEFINES += ['rvmdk']
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
 Return('group')

bsp/tm4c123bsp/board/linker_scripts/link.ld

@@ -39,7 +39,7 @@ SECTIONS
         _etext = .;
     } > FLASH
 
-    .data : AT(ADDR(.text) + SIZEOF(.text))
+    .data : AT(ADDR(.iplt) )
     {
         _data = .;
         _ldata = LOADADDR (.data);

bsp/tm4c123bsp/libraries/Drivers/drv_adc.h

@@ -1,6 +1,3 @@
-#ifndef _DRV_ADC_H_
-#define _DRV_ADC_H_
-
 /*
  * Copyright (c) 2006-2019, RT-Thread Development Team
  *
@@ -11,6 +8,9 @@
  * 2020-06-27     AHTYDHD      the first version
  */
 
+#ifndef __DRV_ADC_H__
+#define __DRV_ADC_H__
+
 #include<stdint.h>
 #include<rtthread.h>
 #include<rtdevice.h>
@@ -26,6 +26,6 @@ struct tm4c123_adc_config
     uint32_t    sequencepriority;
 };
 
-#endif /*_DRV_ADC_H_*/
+#endif /*__DRV_ADC_H__*/
 
 /************************** end of file ******************/

bsp/tm4c123bsp/libraries/Drivers/drv_gpio.h

@@ -8,8 +8,8 @@
  * 2020-06-27     AHTYDHD      the first version
  */
 
-#ifndef _DRV_GPIO_H_
-#define _DRV_GPIO_H_
+#ifndef __DRV_GPIO_H__
+#define __DRV_GPIO_H__
 
 #include <stdint.h>
 #include <rtthread.h>
@@ -34,6 +34,6 @@ struct pin_index
 
 extern int rt_hw_pin_init(void);
 
-#endif  /*_DRV_GPIO_H_*/
+#endif  /*__DRV_GPIO_H__*/
 
 /************************** end of file ******************/

bsp/tm4c123bsp/libraries/Drivers/drv_uart.h

@@ -23,8 +23,7 @@ struct tm4c123_uart_config
     uint32_t    uartbase;
     uint32_t    baudrate;
     uint32_t    mode;
-    //struct dma_config *dma_rx;
-    //struct dma_config *dma_tx;
+
 };
 
 /* tm4c123 uart dirver class */