summaryrefslogtreecommitdiff
path: root/nuttx/arch/arm/src/lpc17xx/chip.h
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/chip.h')
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/chip.h b/nuttx/arch/arm/src/lpc17xx/chip.h
index 4138ef934..6691ab8b0 100644
--- a/nuttx/arch/arm/src/lpc17xx/chip.h
+++ b/nuttx/arch/arm/src/lpc17xx/chip.h
@@ -61,17 +61,15 @@
# endif
#endif
-/* Vector Table Offset Register (VECTAB). Redefine some bits defined in
+/* Vector Table Offset Register (VECTAB). Redefine the mask defined in
* arch/arm/src/armv7-m/nvic.h; The LPC178x/7x User manual definitions
- * do not match the ARMv7M field definitions.
+ * do not match the ARMv7M field definitions. Any bits set above bit
+ * 29 would be an error and apparently the register wants 8- not 6-bit
+ * alignment.
*/
#undef NVIC_VECTAB_TBLOFF_MASK
#define NVIC_VECTAB_TBLOFF_MASK (0x3fffff00)
-#undef NVIC_VECTAB_TBLBASE
-#define NVIC_VECTAB_TBLBASE (1 << 29)
-#undef NVIC_VECTAB_ALIGN_MASK
-#define NVIC_VECTAB_ALIGN_MASK (0x000000ff)
/* Include the memory map file. Other chip hardware files should then include
* this file for the proper setup.