pcm052: add new BK4r1 target based on PCM052 SoM

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
diff --git a/configs/bk4r1_defconfig b/configs/bk4r1_defconfig
new file mode 100644
index 0000000..26d9e81
--- /dev/null
+++ b/configs/bk4r1_defconfig
@@ -0,0 +1,33 @@
+CONFIG_ARM=y
+CONFIG_TARGET_BK4R1=y
+CONFIG_DEFAULT_DEVICE_TREE="bk4r1"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/phytec/pcm052/imximage.cfg,ENV_IS_IN_NAND"
+CONFIG_BOOTDELAY=3
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_IMLS is not set
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_DM_GPIO=y
+CONFIG_VYBRID_GPIO=y
+CONFIG_NAND_VF610_NFC=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
+CONFIG_DM_SERIAL=y
+CONFIG_FSL_LPUART=y
+CONFIG_DM_SPI=y
+CONFIG_FSL_QSPI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_CMD_DM=y
+CONFIG_CMD_UBI=y