zynq: kconfig: move board select menu and common settings

Becuase the board select menu in arch/arm/Kconfig is too big,
move the Zynq board select menu to zynq/Kconfig.

Consolidate also common settings (CONFIG_SYS_CPU="armv7" and
CONFIG_SYS_SOC="zynq").

Refactor board/xilinx/zynq/MAINTAINERS too.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/zynq/Kconfig b/board/xilinx/zynq/Kconfig
deleted file mode 100644
index 3b72a5f..0000000
--- a/board/xilinx/zynq/Kconfig
+++ /dev/null
@@ -1,95 +0,0 @@
-if TARGET_ZYNQ_MICROZED
-
-config SYS_CPU
-	string
-	default "armv7"
-
-config SYS_BOARD
-	string
-	default "zynq"
-
-config SYS_VENDOR
-	string
-	default "xilinx"
-
-config SYS_SOC
-	string
-	default "zynq"
-
-config SYS_CONFIG_NAME
-	string
-	default "zynq_microzed"
-
-endif
-
-if TARGET_ZYNQ_ZC70X
-
-config SYS_CPU
-	string
-	default "armv7"
-
-config SYS_BOARD
-	string
-	default "zynq"
-
-config SYS_VENDOR
-	string
-	default "xilinx"
-
-config SYS_SOC
-	string
-	default "zynq"
-
-config SYS_CONFIG_NAME
-	string
-	default "zynq_zc70x"
-
-endif
-
-if TARGET_ZYNQ_ZC770
-
-config SYS_CPU
-	string
-	default "armv7"
-
-config SYS_BOARD
-	string
-	default "zynq"
-
-config SYS_VENDOR
-	string
-	default "xilinx"
-
-config SYS_SOC
-	string
-	default "zynq"
-
-config SYS_CONFIG_NAME
-	string
-	default "zynq_zc770"
-
-endif
-
-if TARGET_ZYNQ_ZED
-
-config SYS_CPU
-	string
-	default "armv7"
-
-config SYS_BOARD
-	string
-	default "zynq"
-
-config SYS_VENDOR
-	string
-	default "xilinx"
-
-config SYS_SOC
-	string
-	default "zynq"
-
-config SYS_CONFIG_NAME
-	string
-	default "zynq_zed"
-
-endif
diff --git a/board/xilinx/zynq/MAINTAINERS b/board/xilinx/zynq/MAINTAINERS
index e167816..382e921 100644
--- a/board/xilinx/zynq/MAINTAINERS
+++ b/board/xilinx/zynq/MAINTAINERS
@@ -3,13 +3,5 @@
 M:	Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
 S:	Maintained
 F:	board/xilinx/zynq/
-F:	include/configs/zynq_microzed.h
-F:	configs/zynq_microzed_defconfig
-F:	include/configs/zynq_zc70x.h
-F:	configs/zynq_zc70x_defconfig
-F:	include/configs/zynq_zc770.h
-F:	configs/zynq_zc770_xm010_defconfig
-F:	configs/zynq_zc770_xm012_defconfig
-F:	configs/zynq_zc770_xm013_defconfig
-F:	include/configs/zynq_zed.h
-F:	configs/zynq_zed_defconfig
+F:	include/configs/zynq*.h
+F:	configs/zynq_*_defconfig