add BUILD.gn for all kernel modules
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: I018446427bf64615f2596d47862b219659b58b34

place .config files under config dir of products
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: I80c6641ae462d4888a6f3124f92b4c9d7fa1567b

kconfiglib support the kconfig macro language,
we need this feature to handle product related
Kconfig configuration.
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: I6bb521e93aab6c67b8bc3ac664b64f5e52089a45

sysroot and arch related cflags are pass by BUILD.gn now.
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: Ia6000dd7ed8a8a37e935ace49d8460a919a16566

Driver use product_path in hb env as hcs config root path
by default. If it's not exit, try to use device config path.

close: #I3PQ10
Signed-off-by: Nyuanbo <yuanbo@huawei.com>

Change-Id: I7f4add72f2fd1cc3770bcf103d1909add4829822

Change-Id: I052d930d54e63179b17b77f02c107a015f3cfc3f

Change-Id: Ia6c1f6302407a707b3ec9b805f4c92d8a7970b86