diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/arm/iotkit.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/hw/arm/iotkit.h b/include/hw/arm/iotkit.h index 426dc32..3a8ee63 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 |