diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-11-03 18:13:33 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-11-20 13:39:48 +0000 |
| commit | 2b75ef01caf74be5af964f97e37f07ff9034fe0b (patch) | |
| tree | 039581265421e04c4c6ecbd130248b4607e7e903 /hw/intc/armv7m_nvic.c | |
| parent | 96a8b92ed8f02d5e86ad380d3299d9f41f99b072 (diff) | |
nvic: Fix ARMv7M MPU_RBAR reads
Fix an incorrect mask expression in the handling of v7M MPU_RBAR
reads that meant that we would always report the ADDR field as zero.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1509732813-22957-1-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/intc/armv7m_nvic.c')
| -rw-r--r-- | hw/intc/armv7m_nvic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index be46639b63..5d9c8834ad 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -977,7 +977,7 @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) if (region >= cpu->pmsav7_dregion) { return 0; } - return (cpu->env.pmsav7.drbar[region] & 0x1f) | (region & 0xf); + return (cpu->env.pmsav7.drbar[region] & ~0x1f) | (region & 0xf); } case 0xda0: /* MPU_RASR (v7M), MPU_RLAR (v8M) */ case 0xda8: /* MPU_RASR_A1 (v7M), MPU_RLAR_A1 (v8M) */ |