packaging: added a comment how to build with gbs for rpi3

Added a comment how to build with gbs for rpi3.
If there is no comment for this, it's difficult to know how to make
u-boot image with gbs system.
(There is dependent on arm-trusted-firmware-rpi3 repository.)

Change-Id: Iee14253dd011c171104273d7285fff969e68e077
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/packaging/u-boot-rpi3.spec b/packaging/u-boot-rpi3.spec
index ccec9f9..4b80fbc 100644 (file)
--- a/packaging/u-boot-rpi3.spec
+++ b/packaging/u-boot-rpi3.spec
@@ -13,6 +13,19 @@ BuildRequires: gcc >= 4.8
 BuildRequires: flex
 BuildRequires: bison
 
+# NOTE
+# - If someone want to build u-boot-rpi3 with gbs system, it needs to build with below sequence.
+# 1. Do the local build with gbs command
+#      e.g) gbs build -A aarch64 --buildroot=~/GBS-UBOOT-RPI3 --profile=profile.tizen_unifiled
+# 2. You have to clone "platform/adaptation/rpi3/arm-trusted-firmware-rpi3"
+#      a. git clone <id>@review.tizen.org:29418/platform/adaptation/rpi3/arm-trusted-firmware-rpi3
+# 3. Do the local gbs build about arm-trusted-firmware-rpi3 with u-boot-rpi3 image what is built locally.
+#      a. set to local repo in gbs config file
+#       e.g)  [repo.local]
+#              url = ~/GBS-UBOOT-RPI3/local/repos/tizen_unified/RPMS
+# Refer to below link aobut gbs configuration file.
+# https://source.tizen.org/documetation/reference/git-build-system/configuration-file
+
 %description
 u-boot - Tizen bootloader for RPI3 boards based