hw: move SD/MMC devices to hw/sd/, configure with default-configs/

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

hw/arm/Makefile.objs

@@ -7,9 +7,9 @@ obj-y += exynos4210_pmu.o
 obj-y += a15mpcore.o
 obj-y += armv7m_nvic.o
 obj-y += pxa2xx_dma.o
-obj-y += pxa2xx_mmci.o pxa2xx_pcmcia.o
+obj-y += pxa2xx_pcmcia.o
 obj-y += zaurus.o
-obj-y += omap_dma.o omap_clk.o omap_mmc.o \
+obj-y += omap_dma.o omap_clk.o \
                 omap_gpio.o omap_intc.o
 obj-y += soc_dma.o \
                 omap_gpmc.o omap_sdrc.o omap_tap.o omap_l4.o

hw/lm32/Makefile.objs

@@ -2,7 +2,6 @@
 obj-y += lm32_pic.o
 obj-y += lm32_sys.o
 obj-y += milkymist-hpdmc.o
-obj-y += milkymist-memcard.o
 obj-y += milkymist-pfpu.o
 
 obj-y := $(addprefix ../,$(obj-y))

hw/sd/Makefile.objs

@@ -2,3 +2,7 @@ common-obj-$(CONFIG_PL181) += pl181.o
 common-obj-$(CONFIG_SSI_SD) += ssi-sd.o
 common-obj-$(CONFIG_SD) += sd.o
 common-obj-$(CONFIG_SDHCI) += sdhci.o
+
+obj-$(CONFIG_MILKYMIST) += milkymist-memcard.o
+obj-$(CONFIG_OMAP) += omap_mmc.o
+obj-$(CONFIG_PXA2XX) += pxa2xx_mmci.o