summary refs log tree commit diff stats
path: root/include/hw/arm/iotkit.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw/arm/iotkit.h')
-rw-r--r--include/hw/arm/iotkit.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/hw/arm/iotkit.h b/include/hw/arm/iotkit.h
index 426dc326a0..3a8ee63908 100644
--- a/include/hw/arm/iotkit.h
+++ b/include/hw/arm/iotkit.h
@@ -28,6 +28,9 @@
  *  + QOM property "EXP_NUMIRQ" sets the number of expansion interrupts
  *  + Named GPIO inputs "EXP_IRQ" 0..n are the expansion interrupts, which
  *    are wired to the NVIC lines 32 .. n+32
+ *  + sysbus MMIO region 0 is the "AHB Slave Expansion" which allows
+ *    bus master devices in the board model to make transactions into
+ *    all the devices and memory areas in the IoTKit
  * Controlling up to 4 AHB expansion PPBs which a system using the IoTKit
  * might provide:
  *  + named GPIO outputs apb_ppcexp{0,1,2,3}_nonsec[0..15]
@@ -45,6 +48,11 @@
  * Controlling each of the 16 expansion MPCs which a system using the IoTKit
  * might provide:
  *  + named GPIO inputs mpcexp_status[0..15]
+ * Controlling each of the 16 expansion MSCs which a system using the IoTKit
+ * might provide:
+ *  + named GPIO inputs mscexp_status[0..15]
+ *  + named GPIO outputs mscexp_clear[0..15]
+ *  + named GPIO outputs mscexp_ns[0..15]
  */
 
 #ifndef IOTKIT_H