mips malta: ensure that the serial ports are associated with a device

[qemu] / hw / mips_malta.c

diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 32c7102..0a6eaa4 100644 (file)
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -781,6 +781,15 @@ void mips_malta_init (ram_addr_t ram_size,
     int fl_idx = 0;
     int fl_sectors = 0;
 
+    /* Make sure the first 3 serial ports are associated with a device. */
+    for(i = 0; i < 3; i++) {
+        if (!serial_hds[i]) {
+            char label[32];
+            snprintf(label, sizeof(label), "serial%d", i);
+            serial_hds[i] = qemu_chr_open(label, "null", NULL);
+        }
+    }
+
     /* init CPUs */
     if (cpu_model == NULL) {
 #ifdef TARGET_MIPS64
@@ -923,7 +932,7 @@ void mips_malta_init (ram_addr_t ram_size,
     /* Super I/O */
     isa_dev = isa_create_simple("i8042");
  
-    rtc_state = rtc_init(0x70, isa_reserve_irq(8), 2000);
+    rtc_state = rtc_init(2000);
     serial_init(0x3f8, isa_reserve_irq(4), 115200, serial_hds[0]);
     serial_init(0x2f8, isa_reserve_irq(3), 115200, serial_hds[1]);
     if (parallel_hds[0])