hw/arm: Express dependencies of the ZynqMP zcu102 machine with Kconfig

This cleans up most settings in default-configs/aarch64-softmmu.mak.
Reviewed-by: NAlistair Francis <alistair.francis@wdc.com>
Reviewed-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: NThomas Huth <thuth@redhat.com>

default-configs/aarch64-softmmu.mak

@@ -3,9 +3,5 @@
 # We support all the 32 bit boards so need all their config
 include arm-softmmu.mak
 
-CONFIG_AUX=y
-CONFIG_DDC=y
-CONFIG_DPCD=y
-CONFIG_XLNX_ZYNQMP=y
 CONFIG_XLNX_ZYNQMP_ARM=y
 CONFIG_XLNX_VERSAL=y

hw/arm/Kconfig

@@ -279,6 +279,17 @@ config STM32F205_SOC
 
 config XLNX_ZYNQMP_ARM
     bool
+    select AHCI
+    select ARM_GIC
+    select CADENCE
+    select DDC
+    select DPCD
+    select SDHCI
+    select SSI
+    select SSI_M25P80
+    select XILINX_AXI
+    select XILINX_SPIPS
+    select XLNX_ZYNQMP
 
 config XLNX_VERSAL
     bool

hw/display/Kconfig

@@ -113,6 +113,7 @@ config VIRTIO_VGA
 
 config DPCD
     bool
+    select AUX
 
 config ATI_VGA
     bool