Fork of mbed-dev build 137, last build before FAT file system appears to be broken. Also reduced HSE timeout time in STM4XX HAL

Fork of mbed-dev by mbed official

Revision:
161:2cc1468da177
Parent:
149:156823d33999
--- a/targets/TARGET_NUVOTON/TARGET_M451/dma.h	Tue Mar 14 16:40:56 2017 +0000
+++ b/targets/TARGET_NUVOTON/TARGET_M451/dma.h	Thu Mar 30 13:45:57 2017 +0100
@@ -32,6 +32,7 @@
 #define DMA_EVENT_MASK              DMA_EVENT_ALL
 
 void dma_set_handler(int channelid, uint32_t handler, uint32_t id, uint32_t event);
+PDMA_T *dma_modbase(void);
 
 #ifdef __cplusplus
 }