有點麻煩的...

覆蓋後，repo status 列出修改：

project bionic/                                 (*** NO BRANCH ***)
project bootable/recovery/                      (*** NO BRANCH ***)
project bootable/bootloader/uboot-imx/          (*** NO BRANCH ***)
 -- board/alpha
project/ap_sh4a_4a/Kconfig
 -- board/alpha
project/ap_sh4a_4a/MAINTAINERS
project build/                                  (*** NO BRANCH ***)
project dalvik/                                 (*** NO BRANCH ***)
project device/fsl/                             (*** NO BRANCH ***)
project external/bluetooth/bluedroid/           (*** NO BRANCH ***)
project external/chromium_org/                  (*** NO BRANCH ***)
project external/dnsmasq/                       (*** NO BRANCH ***)
project external/kernel-headers/                (*** NO BRANCH ***)
project external/libselinux/                    (*** NO BRANCH ***)
project external/linux-tools-perf/              (*** NO BRANCH ***)
project external/ppp/                           (*** NO BRANCH ***)
project external/skia/                          (*** NO BRANCH ***)
project external/tinyalsa/                      (*** NO BRANCH ***)
project external/wpa_supplicant_8/              (*** NO BRANCH ***)
project frameworks/av/                          (*** NO BRANCH ***)
project frameworks/native/                      (*** NO BRANCH ***)
project frameworks/opt/telephony/               (*** NO BRANCH ***)
project frameworks/webview/                     (*** NO BRANCH ***)
project hardware/broadcom/libbt/                (*** NO BRANCH ***)
project hardware/imx/                           (*** NO BRANCH ***)
project hardware/libhardware/                   (*** NO BRANCH ***)
project hardware/libhardware_legacy/            (*** NO BRANCH ***)
project frameworks/base/                        (*** NO BRANCH ***)
project hardware/qcom/wlan/                     (*** NO BRANCH ***)
project hardware/ril/                           (*** NO BRANCH ***)
project kernel_imx/                             (*** NO BRANCH ***)
project libcore/                                (*** NO BRANCH ***)
project packages/apps/Browser/                  (*** NO BRANCH ***)
project packages/apps/Camera2/                  (*** NO BRANCH ***)
project packages/apps/Gallery/                  (*** NO BRANCH ***)
project packages/apps/Gallery2/                 (*** NO BRANCH ***)
project packages/apps/Launcher2/                (*** NO BRANCH ***)
project packages/apps/LegacyCamera/             (*** NO BRANCH ***)
project packages/apps/Settings/                 (*** NO BRANCH ***)
project packages/apps/SoundRecorder/            (*** NO BRANCH ***)
project prebuilts/gcc/darwin-x86/x86/x86_64-linux-android-4.9/ (*** NO BRANCH ***)
project system/core/                            (*** NO BRANCH ***)
project system/extras/                          (*** NO BRANCH ***)
project system/netd/                            (*** NO BRANCH ***)
project system/vold/                            (*** NO BRANCH ***)

..太麻煩了..
bootloader base function 也不一樣。
wandboard 好像是從 boundarydevice 的 EVB 改的，他的 bsp 比較接近 boundarydevice

console UART 是 UART1
-- 所以比較接近 sd ?

core EDM 上的 SD socket 是 SD3
-- SD,AI board 的 SD3 是接到 eMMC