board: Add stm32h7 SoC, discovery and evaluation boards support

This patch adds support for stm32h7 soc family, stm32h743
discovery and evaluation boards.

For more information about STM32H7 series, please visit:
http://www.st.com/en/microcontrollers/stm32h7-series.html

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/st/stm32h743-eval/Kconfig b/board/st/stm32h743-eval/Kconfig
new file mode 100644
index 0000000..ea879b1
--- /dev/null
+++ b/board/st/stm32h743-eval/Kconfig
@@ -0,0 +1,19 @@
+if TARGET_STM32H743_EVAL
+
+config SYS_BOARD
+	string
+	default "stm32h743-eval"
+
+config SYS_VENDOR
+	string
+	default "st"
+
+config SYS_SOC
+	string
+	default "stm32h7"
+
+config SYS_CONFIG_NAME
+	string
+	default "stm32h743-eval"
+
+endif