diff --git a/bsp/imxrt/libraries/MIMXRT1050/SConscript b/bsp/imxrt/libraries/MIMXRT1050/SConscript
index 58d5ccef78b3322906999a512480a9aeb18518cf..7f8f971b8280aa227430b7d222a4327667e45ec6 100644
--- a/bsp/imxrt/libraries/MIMXRT1050/SConscript
+++ b/bsp/imxrt/libraries/MIMXRT1050/SConscript
@@ -53,9 +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']
 
@@ -79,6 +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')
diff --git a/bsp/imxrt/libraries/MIMXRT1064/SConscript b/bsp/imxrt/libraries/MIMXRT1064/SConscript
index 2035ca530f3ec7decbcc58ba6f67c921c7dcb4a8..c83546f0eb1621a8c6c1746f24f44b4306303a60 100644
--- a/bsp/imxrt/libraries/MIMXRT1064/SConscript
+++ b/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')