ARM: zynq: Add support for the topic-miami system-on-modules and carrier boards

The topic-miami SoMs contain a Zynq xc7z015 or xc7z030 SoC, 1GB DDR3L RAM,
32MB QSPI NOR flash and 256MB NAND flash.

The topic-miamiplus SoMs contain a Zynq xc7z035, xc7z045 or xc7z100 SoC,
2x 1GB DDR3L RAM, 64MB dual-parallel QSPI flash, clock sources
and a fan controller.

The "Florida" carrier boards add SD, USB, ethernet and other interfaces.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/topic/zynq/Makefile b/board/topic/zynq/Makefile
new file mode 100644
index 0000000..eaf59cd
--- /dev/null
+++ b/board/topic/zynq/Makefile
@@ -0,0 +1,10 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= board.o
+
+# Remove quotes
+hw-platform-y :=$(shell echo $(CONFIG_DEFAULT_DEVICE_TREE))
+
+obj-$(CONFIG_SPL_BUILD) += $(hw-platform-y)/ps7_init_gpl.o ps7_init_common.o