hw/arm: Express dependencies of integratorcp with Kconfig

This patch is slightly based on earlier work by Ákos Kovács (i.e.
his "hw/arm/Kconfig: Add ARM Kconfig" patch).

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

default-configs/arm-softmmu.mak

@@ -9,6 +9,7 @@ CONFIG_PCI_TESTDEV=y
 
 CONFIG_EXYNOS4=y
 CONFIG_HIGHBANK=y
+CONFIG_INTEGRATOR=y
 
 CONFIG_VGA=y
 CONFIG_NAND=y
@@ -33,7 +34,6 @@ CONFIG_ADS7846=y
 CONFIG_MAX111X=y
 CONFIG_SSI_SD=y
 CONFIG_SSI_M25P80=y
-CONFIG_SMC91C111=y
 CONFIG_ALLWINNER_EMAC=y
 CONFIG_IMX_FEC=y
 CONFIG_FTGMAC100=y
@@ -50,10 +50,7 @@ CONFIG_ARM11MPCORE=y
 CONFIG_NETDUINO2=y
 
 CONFIG_PL041=y
-CONFIG_PL050=y
 CONFIG_PL080=y
-CONFIG_PL110=y
-CONFIG_PL181=y
 CONFIG_PL190=y
 CONFIG_PL330=y
 CONFIG_CADENCE=y
@@ -113,9 +110,6 @@ CONFIG_VERSATILE_I2C=y
 CONFIG_PCI_EXPRESS=y
 CONFIG_PCI_EXPRESS_GENERIC_BRIDGE=y
 
-CONFIG_INTEGRATOR=y
-CONFIG_INTEGRATOR_DEBUG=y
-
 CONFIG_ALLWINNER_A10_PIT=y
 CONFIG_ALLWINNER_A10_PIC=y
 CONFIG_ALLWINNER_A10=y

hw/arm/Kconfig

@@ -32,6 +32,14 @@ config HIGHBANK
 
 config INTEGRATOR
     bool
+    select ARM_TIMER
+    select INTEGRATOR_DEBUG
+    select PL011 # UART
+    select PL031 # RTC
+    select PL050 # keyboard/mouse
+    select PL110 # pl111 LCD controller
+    select PL181 # display
+    select SMC91C111
 
 config MAINSTONE
     bool

hw/display/Kconfig

@@ -26,6 +26,7 @@ config JAZZ_LED
 
 config PL110
     bool
+    select FRAMEBUFFER
 
 config SII9022
     bool