board: Add STMicroelectronics STiH410-B2260 support

This is a 96Board compliant board based on STiH410 SoC:
  - 1GB DDR
  - On-Board USB combo WiFi/Bluetooth RTL8723BU
    with PCB soldered antenna
  - Ethernet 1000-BaseT
  - SATA
  - HDMI
  - 2 x USB2.0 type A
  - 1 x USB2.0 type micro-AB
  - SD card slot
  - High speed connector (SD/I2C/USB interfaces)
  - Low speed connector (UART/I2C/GPIO/SPI/PCM interfaces)

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/stih410-b2260_defconfig b/configs/stih410-b2260_defconfig
new file mode 100644
index 0000000..4e6942f
--- /dev/null
+++ b/configs/stih410-b2260_defconfig
@@ -0,0 +1,26 @@
+CONFIG_ARM=y
+CONFIG_ARCH_STI=y
+CONFIG_IDENT_STRING="STMicroelectronics STiH410-B2260"
+CONFIG_DEFAULT_DEVICE_TREE="stih410-b2260"
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_SYS_PROMPT="stih410-b2260 => "
+# CONFIG_CMD_IMLS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_STI=y
+CONFIG_PINCTRL=y
+CONFIG_STI_ASC_SERIAL=y
+CONFIG_SYSRESET=y
+CONFIG_TIMER=y
+CONFIG_SPL_OF_LIBFDT=y