summaryrefslogtreecommitdiff
path: root/dev/uart8250.cc
diff options
context:
space:
mode:
Diffstat (limited to 'dev/uart8250.cc')
-rw-r--r--dev/uart8250.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/dev/uart8250.cc b/dev/uart8250.cc
index 7c8899180..7e2f9d51f 100644
--- a/dev/uart8250.cc
+++ b/dev/uart8250.cc
@@ -111,7 +111,7 @@ Tick
Uart8250::read(Packet &pkt)
{
assert(pkt.result == Unknown);
- assert(pkt.addr > pioAddr && pkt.addr < pioAddr + pioSize);
+ assert(pkt.addr >= pioAddr && pkt.addr < pioAddr + pioSize);
assert(pkt.size == 1);
pkt.time = curTick + pioDelay;
@@ -189,7 +189,10 @@ Uart8250::read(Packet &pkt)
panic("Tried to access a UART port that doesn't exist\n");
break;
}
-
+/* uint32_t d32 = *data;
+ DPRINTF(Uart, "Register read to register %#x returned %#x\n", daddr, d32);
+*/
+ pkt.result = Success;
return pioDelay;
}
@@ -269,6 +272,7 @@ Uart8250::write(Packet &pkt)
panic("Tried to access a UART port that doesn't exist\n");
break;
}
+ pkt.result = Success;
return pioDelay;
}