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author | Gregory Nutt <gnutt@nuttx.org> | 2015-03-12 08:00:53 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2015-03-12 08:00:53 -0600 |
commit | 450e66dd24099163bffbeefe9a17c6fc5fd1fa46 (patch) | |
tree | 92ee33637285e1adcbbae41b94b36b942d85567d /nuttx | |
parent | deaad84fc5d1d2009a8d1e969408e7ae1de8f829 (diff) | |
download | px4-nuttx-450e66dd24099163bffbeefe9a17c6fc5fd1fa46.tar.gz px4-nuttx-450e66dd24099163bffbeefe9a17c6fc5fd1fa46.tar.bz2 px4-nuttx-450e66dd24099163bffbeefe9a17c6fc5fd1fa46.zip |
ARMv7-M MPU. Bad syntax will cause failure to write the correct value to the MPU_RASR register. From Juha Niskanen
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/arch/arm/src/armv7-m/mpu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/mpu.h b/nuttx/arch/arm/src/armv7-m/mpu.h index f6b61816b..a48be1f90 100644 --- a/nuttx/arch/arm/src/armv7-m/mpu.h +++ b/nuttx/arch/arm/src/armv7-m/mpu.h @@ -500,7 +500,7 @@ static inline void mpu_peripheral(uintptr_t base, size_t size) l2size = mpu_log2regionceil(size); subregions = mpu_subregion(base, size, l2size); - /* The configure the region */ + /* Then configure the region */ regval = MPU_RASR_ENABLE | /* Enable region */ MPU_RASR_SIZE_LOG2((uint32_t)l2size) | /* Region size */ @@ -508,7 +508,7 @@ static inline void mpu_peripheral(uintptr_t base, size_t size) MPU_RASR_S | /* Shareable */ MPU_RASR_B | /* Bufferable */ MPU_RASR_AP_RWNO | /* P:RW U:None */ - MPU_RASR_XN | /* Instruction access disable */ + MPU_RASR_XN; /* Instruction access disable */ putreg32(regval, MPU_RASR); } |