hw: move I2C controllers to hw/i2c/, configure via default-configs/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

default-configs/arm-softmmu.mak

@@ -50,6 +50,7 @@ CONFIG_CADENCE=y
 CONFIG_XGMAC=y
 CONFIG_EXYNOS4=y
 CONFIG_PXA2XX=y
+CONFIG_BITBANG_I2C=y
 CONFIG_FRAMEBUFFER=y
 CONFIG_MARVELL_88W8618=y
 CONFIG_OMAP=y

hw/arm/Makefile.objs

@@ -6,20 +6,19 @@ obj-y += realview_gic.o arm_sysctl.o arm11mpcore.o a9mpcore.o
 obj-y += exynos4210_gic.o exynos4210_combiner.o
 obj-y += exynos4210_uart.o exynos4210_pwm.o
 obj-y += exynos4210_pmu.o exynos4210_mct.o
-obj-y += exynos4210_rtc.o exynos4210_i2c.o
+obj-y += exynos4210_rtc.o
 obj-y += arm_mptimer.o a15mpcore.o
 obj-y += armv7m_nvic.o
 obj-y += pxa2xx_timer.o pxa2xx_dma.o
 obj-y += pxa2xx_mmci.o pxa2xx_pcmcia.o pxa2xx_keypad.o
 obj-y += zaurus.o
-obj-y += omap_dma.o omap_clk.o omap_mmc.o omap_i2c.o \
+obj-y += omap_dma.o omap_clk.o omap_mmc.o \
                 omap_gpio.o omap_intc.o omap_uart.o
 obj-y += soc_dma.o omap_gptimer.o omap_synctimer.o \
                 omap_gpmc.o omap_sdrc.o omap_spi.o omap_tap.o omap_l4.o
 obj-y += tsc210x.o
 obj-y += cbus.o tusb6010.o
 obj-y += mst_fpga.o
-obj-y += bitbang_i2c.o
 obj-y += strongarm.o
 obj-y += imx_serial.o imx_ccm.o imx_timer.o imx_avic.o
 obj-$(CONFIG_KVM) += kvm/arm_gic.o

hw/i2c/Makefile.objs

@@ -2,3 +2,6 @@ common-obj-y += core.o smbus.o smbus_eeprom.o
 common-obj-$(CONFIG_VERSATILE_I2C) += versatile_i2c.o
 common-obj-$(CONFIG_ACPI) += smbus_ich9.o
 common-obj-$(CONFIG_APM) += pm_smbus.o
+common-obj-$(CONFIG_BITBANG_I2C) += bitbang_i2c.o
+common-obj-$(CONFIG_EXYNOS4) += exynos4210_i2c.o
+obj-$(CONFIG_OMAP) += omap_i2c.o