daisy: Initialize DMA library
daisy: Initialize DMA library

We want to use this for drivers, so start it up on boot.

BUG=chromium-os:28925
TEST=build on daisy and discovery; run on daisy

Change-Id: Ie69fb9d6df75150dd3903fe37a9b72c0a663f045
Signed-off-by: Simon Glass <c00b0378376498bd9cd974c388df8854c0131d27@chromium.org>

mtk09422/chromiumos-platform-ec,mtk09422/chromiumos-platform-ec,longsleep/ec,akappy7/ChromeOS_EC_LED_Diagnostics,fourier49/BZ_DEV_EC,fourier49/BIZ_EC,alterapraxisptyltd/chromium-ec,thehobn/ec,thehobn/ec,eatbyte/chromium-ec,mtk09422/chromiumos-platform-ec,thehobn/ec,longsleep/ec,coreboot/chrome-ec,alterapraxisptyltd/chromium-ec,md5555/ec,fourier49/BZ_DEV_EC,eatbyte/chromium-ec,md5555/ec,fourier49/BIZ_EC,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,fourier49/BZ_DEV_EC,gelraen/cros-ec,fourier49/BIZ_EC,gelraen/cros-ec,akappy7/ChromeOS_EC_LED_Diagnostics,gelraen/cros-ec,alterapraxisptyltd/chromium-ec,md5555/ec,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,alterapraxisptyltd/chromium-ec,akappy7/ChromeOS_EC_LED_Diagnostics,eatbyte/chromium-ec,gelraen/cros-ec,coreboot/chrome-ec,fourier49/BZ_DEV_EC,eatbyte/chromium-ec,thehobn/ec,longsleep/ec,akappy7/ChromeOS_EC_LED_Diagnostics,md5555/ec,longsleep/ec,mtk09422/chromiumos-platform-ec,fourier49/BIZ_EC