Merge pull request #20 from RT-Thread/master

pr

Author: mysterywolf

bsp/efm32/rtconfig.h

@@ -211,7 +211,6 @@
 #endif
 
 /* SECTION: Runtime library */
-// #define RT_USING_NOLIBC
 // #define RT_USING_NEWLIB
 #define RT_LIBC_USING_TIME
 

bsp/imxrt/libraries/MIMXRT1050/SConscript

@@ -34,6 +34,7 @@ if GetDepend(['BSP_USING_HWTIMER']) or GetDepend(['BSP_USING_PWM']):
 
 if GetDepend(['BSP_USING_PWM']):
     src += ['MIMXRT1052/drivers/fsl_pwm.c']
+    src += ['MIMXRT1052/drivers/fsl_qtmr.c']
 
 if GetDepend(['BSP_USING_RTC']):
     src += ['MIMXRT1052/drivers/fsl_snvs_hp.c']
@@ -52,9 +53,6 @@ if GetDepend(['BSP_USING_SDRAM']):
 if GetDepend(['BSP_USING_LCD']):
     src += ['MIMXRT1052/drivers/fsl_elcdif.c']
 
-if GetDepend(['RT_USING_USB_HOST']) or GetDepend(['RT_USING_USB_DEVICE']):
-    src += ['MIMXRT1052/drivers/fsl_usdhc.c']
-
 if GetDepend(['BSP_USING_CAN']):
     src += ['MIMXRT1052/drivers/fsl_flexcan.c']
 
@@ -78,6 +76,9 @@ if GetDepend(['BSP_USING_DMA']):
     src += ['MIMXRT1052/drivers/fsl_lpspi_edma.c']
 
 
-group = DefineGroup('Libraries', src, depend = [''], CPPPATH = path)
+if rtconfig.CROSS_TOOL == 'gcc':
+    group = DefineGroup('Libraries', src, depend = [''], CPPPATH = path, ASFLAGS = '$ASFLAGS -D __STARTUP_CLEAR_BSS')
+else:
+    group = DefineGroup('Libraries', src, depend = [''], CPPPATH = path)
 
 Return('group')

bsp/imxrt/libraries/MIMXRT1064/SConscript

@@ -49,9 +49,6 @@ if GetDepend(['BSP_USING_ADC']):
 if GetDepend(['BSP_USING_SDRAM']):
     src += ['MIMXRT1064/drivers/fsl_semc.c']
 
-if GetDepend(['RT_USING_USB_HOST']) or GetDepend(['RT_USING_USB_DEVICE']):
-    src += ['MIMXRT1064/drivers/fsl_usdhc.c']
-
 if GetDepend(['RT_USING_CAN']):
     src += ['MIMXRT1064/drivers/fsl_flexcan.c']
 
@@ -77,6 +74,9 @@ if GetDepend(['RT_SERIAL_USING_DMA']):
     src += ['MIMXRT1064/drivers/fsl_lpuart_edma.c']
     src += ['MIMXRT1064/drivers/fsl_lpspi_edma.c']
 
-group = DefineGroup('Libraries', src, depend = [''], CPPPATH = path)
+if rtconfig.CROSS_TOOL == 'gcc':
+    group = DefineGroup('Libraries', src, depend = [''], CPPPATH = path, ASFLAGS = '$ASFLAGS -D __STARTUP_CLEAR_BSS')
+else:
+    group = DefineGroup('Libraries', src, depend = [''], CPPPATH = path)
 
 Return('group')