ppc: qemu: Move board directory from board/freescale to board/emulation

board/emulation is the place for other QEMU targets like x86, arm,
riscv. Let's move the qemu-ppce500 board codes there.

List me as a co-maintainer for this board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/board/emulation/qemu-ppce500/Kconfig b/board/emulation/qemu-ppce500/Kconfig
new file mode 100644
index 0000000..4312d98
--- /dev/null
+++ b/board/emulation/qemu-ppce500/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_QEMU_PPCE500
+
+config SYS_BOARD
+	default "qemu-ppce500"
+
+config SYS_VENDOR
+	default "emulation"
+
+config SYS_CONFIG_NAME
+	default "qemu-ppce500"
+
+endif