imx8mm: imx8mm_evk: fix BOOTSTD boot

Select BOOTSTD_FULL and BOOTSTD_BOOTCOMMAND
Correct DEFAULT_FDT_FILE
Correct env file for imx8mm_evk_fspi_defconfig

Fixes: 364ba68ed1a ("imx: imx8mm_evk: Switch to BOOTSTD")
Reported-by: Ludwig Nussel <ludwig.nussel@siemens.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 0fe9c46..89f2b50 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -92,6 +92,8 @@
 	select FSL_CAAM
 	select ARCH_MISC_INIT
 	select SPL_CRYPTO if SPL
+	imply BOOTSTD_FULL
+	imply BOOTSTD_BOOTCOMMAND
 	imply OF_UPSTREAM
 
 config TARGET_IMX8MM_ICORE_MX8MM
diff --git a/configs/imx8mm_evk_defconfig b/configs/imx8mm_evk_defconfig
index 659fc9e..2048391 100644
--- a/configs/imx8mm_evk_defconfig
+++ b/configs/imx8mm_evk_defconfig
@@ -25,7 +25,8 @@
 CONFIG_FIT_EXTERNAL_OFFSET=0x3000
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_OF_SYSTEM_SETUP=y
-CONFIG_DEFAULT_FDT_FILE="imx8mp-evk.dtb"
+CONFIG_BOOTCOMMAND="bootflow scan -lb; run bsp_bootcmd"
+CONFIG_DEFAULT_FDT_FILE="imx8mm-evk.dtb"
 CONFIG_SYS_CBSIZE=2048
 CONFIG_SYS_PBSIZE=2074
 CONFIG_BOARD_LATE_INIT=y
diff --git a/configs/imx8mm_evk_fspi_defconfig b/configs/imx8mm_evk_fspi_defconfig
index 4a8d499..59ebdc5 100644
--- a/configs/imx8mm_evk_fspi_defconfig
+++ b/configs/imx8mm_evk_fspi_defconfig
@@ -5,7 +5,6 @@
 CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_ENV_SOURCE_FILE="imx8mn_evk"
 CONFIG_SF_DEFAULT_SPEED=40000000
 CONFIG_SF_DEFAULT_MODE=0
 CONFIG_ENV_SIZE=0x1000
@@ -29,7 +28,8 @@
 CONFIG_FIT_EXTERNAL_OFFSET=0x3000
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_OF_SYSTEM_SETUP=y
-CONFIG_DEFAULT_FDT_FILE="imx8mp-evk.dtb"
+CONFIG_BOOTCOMMAND="bootflow scan -lb; run bsp_bootcmd"
+CONFIG_DEFAULT_FDT_FILE="imx8mm-evk.dtb"
 CONFIG_SYS_CBSIZE=2048
 CONFIG_SYS_PBSIZE=2074
 CONFIG_BOARD_LATE_INIT=y