arm: Move some ARM devices into libhw

Avoids some unnecessary dependencies on cpu.h and prepares for
a future armeb-softmmu where most machines would not be built.

Defer touching the SoC devices since most have implicit or explicit
dependencies on the CPU.

Signed-off-by: Andreas Färber <andreas.faerber@suse.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index e542b4f..f335a72 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -27,3 +27,21 @@
 CONFIG_DS1338=y
 CONFIG_PFLASH_CFI01=y
 CONFIG_PFLASH_CFI02=y
+
+CONFIG_ARM_TIMER=y
+CONFIG_PL011=y
+CONFIG_PL022=y
+CONFIG_PL031=y
+CONFIG_PL041=y
+CONFIG_PL050=y
+CONFIG_PL061=y
+CONFIG_PL080=y
+CONFIG_PL110=y
+CONFIG_PL181=y
+CONFIG_PL190=y
+CONFIG_PL310=y
+CONFIG_CADENCE=y
+CONFIG_XGMAC=y
+
+CONFIG_VERSATILE_PCI=y
+CONFIG_VERSATILE_I2C=y