bl30: add T3X Corner chip board bc303 [1/1]

PD#SWPL-157002

Problem:
bl30 add T3X Corner chip board bc303

Solution:
bl30 add T3X Corner chip board bc303

Verify:
t3x_bc303

Change-Id: I9dea58d41f257f33a95da25a34c535c480a45097
Signed-off-by: bangzheng.liu <bangzheng.liu@amlogic.com>
diff --git a/build_combination.in b/build_combination.in
index ee1c90b..a5c5ea0 100644
--- a/build_combination.in
+++ b/build_combination.in
@@ -4,6 +4,7 @@
 riscv a5 av409_a113x2 aocpu
 riscv t3x t3x_sky aocpu
 riscv t3x bc302_t968d4 aocpu
+riscv t3x bc303_t968d4 aocpu
 riscv t3x bc309_t968d4 aocpu
 riscv t5d am301_t950d4 aocpu
 riscv t5w at301_t962d4 aocpu