tfa-layerscape: Add ls1028ardb support

Support TF-a for NXP LS1028ARDB reference board.

Signed-off-by: Wojciech Dubowik <[email protected]>

package/boot/tfa-layerscape/Makefile

@@ -63,6 +63,18 @@ define Trusted-Firmware-A/ls1012a-frwy-sdboot
   BOOT_MODE:=qspi
 endef
 
+define Trusted-Firmware-A/ls1028a-rdb
+  TITLE:=NXP LS1028ARDB
+  PLAT:=ls1028ardb
+  BOOT_MODE:=flexspi_nor
+endef
+
+define Trusted-Firmware-A/ls1028a-rdb-sdboot
+  TITLE:=NXP LS1028ARDB SD Boot
+  PLAT:=ls1028ardb
+  BOOT_MODE:=sd
+endef
+
 define Trusted-Firmware-A/ls1043a-rdb
   NAME:=NXP LS1043ARDB
   PLAT:=ls1043ardb
@@ -133,6 +145,8 @@ TFA_TARGETS := \
   ls1012a-frdm \
   ls1012a-rdb \
   ls1012a-frwy-sdboot \
+  ls1028a-rdb \
+  ls1028a-rdb-sdboot \
   ls1043a-rdb \
   ls1043a-rdb-sdboot \
   ls1046a-frwy \