revert to use __USE_LPCOPEN

properly init fpu on LPC M4
2020-09-03 12:58:09 +07:00
parent c7d2d0ae29
commit 1cee2da7b9
16 changed files with 62 additions and 17 deletions
@@ -5,7 +5,7 @@ CFLAGS += \
  -mcpu=cortex-m3 \
  -nostdlib \
  -DCORE_M3 \
-  -D__USE_CMSIS \
+  -D__USE_LPCOPEN \
  -DCFG_TUSB_MCU=OPT_MCU_LPC175X_6X \
  -DRTC_EV_SUPPORT=0

@@ -89,9 +89,11 @@ static const PINMUX_GRP_T pin_usb_mux[] =
 // Invoked by startup code
 void SystemInit(void)
 {
+#ifdef __USE_LPCOPEN
 	extern void (* const g_pfnVectors[])(void);
  unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
 	*pSCB_VTOR = (unsigned int) &g_pfnVectors;
+#endif

  Chip_IOCON_Init(LPC_IOCON);
  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));