Add Kconfig dependencies for the fsl-imx31 / kzm machine.
This patch is slightly based on earlier work by Ákos Kovács (i.e.
his "hw/arm/Kconfig: Add ARM Kconfig" patch).

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 default-configs/arm-softmmu.mak | 3 +--
 hw/arm/Kconfig                  | 5 +++++
 hw/misc/Kconfig                 | 2 ++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index 51032c5..a2e74cd 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -8,6 +8,7 @@ CONFIG_PCI_DEVICES=y
 CONFIG_EXYNOS4=y
 CONFIG_HIGHBANK=y
 CONFIG_INTEGRATOR=y
+CONFIG_FSL_IMX31=y
 
 CONFIG_VGA=y
 CONFIG_NAND=y
@@ -66,7 +67,6 @@ CONFIG_TSC210X=y
 CONFIG_BLIZZARD=y
 CONFIG_ONENAND=y
 CONFIG_TUSB6010=y
-CONFIG_IMX=y
 CONFIG_MAINSTONE=y
 CONFIG_MPS2=y
 CONFIG_MUSCA=y
@@ -113,7 +113,6 @@ CONFIG_ALLWINNER_A10_PIC=y
 CONFIG_ALLWINNER_A10=y
 
 CONFIG_FSL_IMX6=y
-CONFIG_FSL_IMX31=y
 CONFIG_FSL_IMX25=y
 CONFIG_FSL_IMX7=y
 CONFIG_FSL_IMX6UL=y
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index a08a863..40c79d2 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -101,6 +101,11 @@ config FSL_IMX25
 
 config FSL_IMX31
     bool
+    select SERIAL
+    select IMX
+    select IMX_I2C
+    select LAN9118
+    select PCI
 
 config FSL_IMX6
     bool
diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig
index 2c60be9..4db73ec 100644
--- a/hw/misc/Kconfig
+++ b/hw/misc/Kconfig
@@ -76,6 +76,8 @@ config ECCMEMCTL
 config IMX
     bool
     select PTIMER
+    select SSI
+    select USB_EHCI_SYSBUS
 
 config STM32F2XX_SYSCFG
     bool
-- 
1.8.3.1