MLK-15087 mx7ulp_evk: Add m4 boot defconfig

Add back the defconfig to boot M4 in single mode, because some customers
are using the defconfig during development.

Signed-off-by: Ye Li <ye.li@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
(cherry picked from commit ad2298d04fe2443e2b60114001523555d0cd5a50)
(cherry picked from commit 26697788474a1a38d84679a9a6b86a6b455cbd0b)
diff --git a/configs/mx7ulp_evk_m4boot_defconfig b/configs/mx7ulp_evk_m4boot_defconfig
new file mode 100644
index 0000000..5a45b09
--- /dev/null
+++ b/configs/mx7ulp_evk_m4boot_defconfig
@@ -0,0 +1,59 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX7ULP=y
+CONFIG_SYS_TEXT_BASE=0x67800000
+CONFIG_TARGET_MX7ULP_EVK=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx7ulp_evk/imximage.cfg"
+CONFIG_BOUNCE_BUFFER=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_DHCP=y
+CONFIG_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="imx7ulp-evk-qspi"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_DM=y
+CONFIG_DM_GPIO=y
+CONFIG_IMX_RGPIO2P=y
+# CONFIG_MXC_GPIO is not set
+CONFIG_DM_I2C=y
+CONFIG_DM_MMC=y
+CONFIG_FSL_ESDHC=y
+CONFIG_SYS_I2C_IMX_LPI2C=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX7ULP=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_FSL_LPUART=y
+CONFIG_CMD_SF=y
+CONFIG_FSL_QSPI=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SF_DEFAULT_BUS=0
+CONFIG_SF_DEFAULT_CS=0
+CONFIG_SF_DEFAULT_SPEED=40000000
+CONFIG_SF_DEFAULT_MODE=0
+CONFIG_ULP_WATCHDOG=y
+CONFIG_CMD_USB=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_MXC_USB_OTG_HACTIVE=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_VIDEO=y
+CONFIG_IMX_M4_BIND=y