diff options
| -rw-r--r-- | src/dev/arm/pl011.cc | 5 | ||||
| -rw-r--r-- | src/dev/arm/pl011.hh | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/dev/arm/pl011.cc b/src/dev/arm/pl011.cc index e47cc6753..5ca9f6087 100644 --- a/src/dev/arm/pl011.cc +++ b/src/dev/arm/pl011.cc @@ -92,6 +92,9 @@ Pl011::read(PacketPtr pkt) } } break; + case UART_RSR: + data = 0x0; // We never have errors + break; case UART_FR: data = UART_FR_CTS | // Clear To Send @@ -205,6 +208,8 @@ Pl011::write(PacketPtr pkt) clearInterrupts(UART_TXINTR); raiseInterrupts(UART_TXINTR); break; + case UART_ECR: // clears errors, ignore + break; case UART_CR: control = data; break; diff --git a/src/dev/arm/pl011.hh b/src/dev/arm/pl011.hh index 2317b3114..5a92d8890 100644 --- a/src/dev/arm/pl011.hh +++ b/src/dev/arm/pl011.hh @@ -118,6 +118,8 @@ class Pl011 : public Uart, public AmbaDevice protected: // Registers static const uint64_t AMBA_ID = ULL(0xb105f00d00341011); static const int UART_DR = 0x000; + static const int UART_RSR = 0x004; + static const int UART_ECR = 0x004; static const int UART_FR = 0x018; static const int UART_FR_CTS = 0x001; static const int UART_FR_RXFE = 0x010; |