diff --git a/configs/sandbox_capsule_auth_defconfig b/configs/sandbox_capsule_auth_defconfig
new file mode 100644
index 000000000000..8e0ffb1a6995
--- /dev/null
+++ b/configs/sandbox_capsule_auth_defconfig
@@ -0,0 +1,307 @@
+CONFIG_SYS_TEXT_BASE=0
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SYS_MEMTEST_START=0x00100000
+CONFIG_SYS_MEMTEST_END=0x00101000
+CONFIG_ENV_SIZE=0x2000
+CONFIG_DEFAULT_DEVICE_TREE="sandbox"
+CONFIG_PRE_CON_BUF_ADDR=0xf0000
+CONFIG_BOOTSTAGE_STASH_ADDR=0x0
+CONFIG_DEBUG_UART=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_RSASSA_PSS=y
+CONFIG_FIT_CIPHER=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_BOOTSTAGE=y
+CONFIG_BOOTSTAGE_REPORT=y
+CONFIG_BOOTSTAGE_FDT=y
+CONFIG_BOOTSTAGE_STASH=y
+CONFIG_BOOTSTAGE_STASH_SIZE=0x4096
+CONFIG_CONSOLE_RECORD=y
+CONFIG_CONSOLE_RECORD_OUT_SIZE=0x1000
+CONFIG_PRE_CONSOLE_BUFFER=y
+CONFIG_LOG=y
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_MISC_INIT_F=y
+CONFIG_STACKPROTECTOR=y
+CONFIG_ANDROID_AB=y
+CONFIG_CMD_CPU=y
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_BOOTEFI_HELLO=y
+CONFIG_CMD_ABOOTIMG=y
+# CONFIG_CMD_ELF is not set
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_ENV_CALLBACK=y
+CONFIG_CMD_ENV_FLAGS=y
+CONFIG_CMD_NVEDIT_EFI=y
+CONFIG_CMD_NVEDIT_INFO=y
+CONFIG_CMD_NVEDIT_LOAD=y
+CONFIG_CMD_NVEDIT_SELECT=y
+CONFIG_LOOPW=y
+CONFIG_CMD_MD5SUM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEM_SEARCH=y
+CONFIG_CMD_MX_CYCLIC=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_BIND=y
+CONFIG_CMD_DEMO=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_PWM=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_GPT_RENAME=y
+CONFIG_CMD_IDE=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_LSBLK=y
+CONFIG_CMD_MUX=y
+CONFIG_CMD_OSD=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_READ=y
+CONFIG_CMD_REMOTEPROC=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_AXI=y
+CONFIG_CMD_AB_SELECT=y
+CONFIG_BOOTP_DNS2=y
+CONFIG_CMD_PCAP=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_ETHSW=y
+CONFIG_CMD_BMP=y
+CONFIG_CMD_BOOTCOUNT=y
+CONFIG_CMD_EFIDEBUG=y
+CONFIG_CMD_RTC=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_SOUND=y
+CONFIG_CMD_QFW=y
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x3000000
+CONFIG_CMD_BOOTSTAGE=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_AES=y
+CONFIG_CMD_TPM=y
+CONFIG_CMD_TPM_TEST=y
+CONFIG_CMD_BTRFS=y
+CONFIG_CMD_CBFS=y
+CONFIG_CMD_CRAMFS=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SQUASHFS=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_CMD_STACKPROTECTOR_TEST=y
+CONFIG_MAC_PARTITION=y
+CONFIG_AMIGA_PARTITION=y
+CONFIG_OF_CONTROL=y
+CONFIG_OF_LIVE=y
+CONFIG_OF_HOSTFILE=y
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_EXT4=y
+CONFIG_ENV_EXT4_INTERFACE="host"
+CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
+CONFIG_ENV_IMPORT_FDT=y
+CONFIG_BOOTP_SEND_HOSTNAME=y
+CONFIG_NETCONSOLE=y
+CONFIG_IP_DEFRAG=y
+CONFIG_DM_DMA=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_DEVRES=y
+CONFIG_DEBUG_DEVRES=y
+CONFIG_SIMPLE_PM_BUS=y
+CONFIG_ADC=y
+CONFIG_ADC_SANDBOX=y
+CONFIG_AXI=y
+CONFIG_AXI_SANDBOX=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_DM_BOOTCOUNT=y
+CONFIG_DM_BOOTCOUNT_RTC=y
+CONFIG_DM_BOOTCOUNT_I2C_EEPROM=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_ADC=y
+CONFIG_BUTTON_GPIO=y
+CONFIG_CLK=y
+CONFIG_CLK_COMPOSITE_CCF=y
+CONFIG_CLK_SCMI=y
+CONFIG_CLK_K210=y
+CONFIG_CLK_K210_SET_RATE=y
+CONFIG_SANDBOX_CLK_CCF=y
+CONFIG_CPU=y
+CONFIG_DM_DEMO=y
+CONFIG_DM_DEMO_SIMPLE=y
+CONFIG_DM_DEMO_SHAPE=y
+CONFIG_DFU_SF=y
+CONFIG_DMA=y
+CONFIG_DMA_CHANNELS=y
+CONFIG_SANDBOX_DMA=y
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_GPIO_HOG=y
+CONFIG_DM_GPIO_LOOKUP_LABEL=y
+CONFIG_PM8916_GPIO=y
+CONFIG_SANDBOX_GPIO=y
+CONFIG_DM_HWSPINLOCK=y
+CONFIG_HWSPINLOCK_SANDBOX=y
+CONFIG_I2C_CROS_EC_TUNNEL=y
+CONFIG_I2C_CROS_EC_LDO=y
+CONFIG_DM_I2C_GPIO=y
+CONFIG_SYS_I2C_SANDBOX=y
+CONFIG_I2C_MUX=y
+CONFIG_SPL_I2C_MUX=y
+CONFIG_I2C_ARB_GPIO_CHALLENGE=y
+CONFIG_CROS_EC_KEYB=y
+CONFIG_I8042_KEYB=y
+CONFIG_LED=y
+CONFIG_LED_BLINK=y
+CONFIG_LED_GPIO=y
+CONFIG_DM_MAILBOX=y
+CONFIG_SANDBOX_MBOX=y
+CONFIG_MISC=y
+CONFIG_CROS_EC=y
+CONFIG_CROS_EC_I2C=y
+CONFIG_CROS_EC_LPC=y
+CONFIG_CROS_EC_SANDBOX=y
+CONFIG_CROS_EC_SPI=y
+CONFIG_P2SB=y
+CONFIG_PWRSEQ=y
+CONFIG_SPL_PWRSEQ=y
+CONFIG_I2C_EEPROM=y
+CONFIG_MMC_PCI=y
+CONFIG_MMC_SANDBOX=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MTD=y
+CONFIG_SPI_FLASH_SANDBOX=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_MULTIPLEXER=y
+CONFIG_MUX_MMIO=y
+CONFIG_DM_ETH=y
+CONFIG_NVME=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_PCI_REGION_MULTI_ENTRY=y
+CONFIG_PCI_SANDBOX=y
+CONFIG_PHY=y
+CONFIG_PHY_SANDBOX=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_SANDBOX=y
+CONFIG_PINCTRL_SINGLE=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_SANDBOX_POWER_DOMAIN=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_ACT8846=y
+CONFIG_DM_PMIC_PFUZE100=y
+CONFIG_DM_PMIC_MAX77686=y
+CONFIG_DM_PMIC_MC34708=y
+CONFIG_PMIC_PM8916=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_PMIC_S2MPS11=y
+CONFIG_DM_PMIC_SANDBOX=y
+CONFIG_PMIC_S5M8767=y
+CONFIG_PMIC_TPS65090=y
+CONFIG_DM_REGULATOR=y
+CONFIG_REGULATOR_ACT8846=y
+CONFIG_DM_REGULATOR_PFUZE100=y
+CONFIG_DM_REGULATOR_MAX77686=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_REGULATOR_S5M8767=y
+CONFIG_DM_REGULATOR_SANDBOX=y
+CONFIG_REGULATOR_TPS65090=y
+CONFIG_DM_REGULATOR_SCMI=y
+CONFIG_DM_PWM=y
+CONFIG_PWM_CROS_EC=y
+CONFIG_PWM_SANDBOX=y
+CONFIG_RAM=y
+CONFIG_REMOTEPROC_SANDBOX=y
+CONFIG_DM_RESET=y
+CONFIG_SANDBOX_RESET=y
+CONFIG_RESET_SYSCON=y
+CONFIG_RESET_SCMI=y
+CONFIG_DM_RNG=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_RV8803=y
+CONFIG_SANDBOX_SERIAL=y
+CONFIG_SMEM=y
+CONFIG_SANDBOX_SMEM=y
+CONFIG_SOUND=y
+CONFIG_SOUND_DA7219=y
+CONFIG_SOUND_MAX98357A=y
+CONFIG_SOUND_SANDBOX=y
+CONFIG_SOC_DEVICE=y
+CONFIG_SANDBOX_SPI=y
+CONFIG_SPMI=y
+CONFIG_SPMI_SANDBOX=y
+CONFIG_SYSINFO=y
+CONFIG_SYSINFO_SANDBOX=y
+CONFIG_SYSINFO_GPIO=y
+CONFIG_SYSRESET=y
+CONFIG_TIMER=y
+CONFIG_TIMER_EARLY=y
+CONFIG_SANDBOX_TIMER=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EMUL=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_DM_VIDEO=y
+CONFIG_VIDEO_COPY=y
+CONFIG_CONSOLE_ROTATION=y
+CONFIG_CONSOLE_TRUETYPE=y
+CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
+CONFIG_VIDEO_SANDBOX_SDL=y
+CONFIG_VIDEO_DSI_HOST_SANDBOX=y
+CONFIG_OSD=y
+CONFIG_SANDBOX_OSD=y
+CONFIG_SPLASH_SCREEN_ALIGN=y
+CONFIG_VIDEO_BMP_RLE8=y
+CONFIG_W1=y
+CONFIG_W1_GPIO=y
+CONFIG_W1_EEPROM=y
+CONFIG_W1_EEPROM_SANDBOX=y
+CONFIG_WDT=y
+CONFIG_WDT_SANDBOX=y
+CONFIG_FS_CBFS=y
+CONFIG_FS_CRAMFS=y
+CONFIG_CMD_DHRYSTONE=y
+CONFIG_TPM=y
+CONFIG_LZ4=y
+CONFIG_ERRNO_STR=y
+CONFIG_EFI_RUNTIME_UPDATE_CAPSULE=y
+CONFIG_EFI_CAPSULE_ON_DISK=y
+CONFIG_EFI_CAPSULE_FIRMWARE_FIT=y
+CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y
+CONFIG_EFI_CAPSULE_AUTHENTICATE=y
+CONFIG_EFI_CAPSULE_KEY_PATH="../test/py/tests/test_efi_capsule/SIGNER.esl"
+CONFIG_EFI_SECURE_BOOT=y
+CONFIG_TEST_FDTDEC=y
+CONFIG_CRYPT_PW=y
+CONFIG_CRYPT_PW_SHA256=y
+CONFIG_CRYPT_PW_SHA512=y
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_PROMPT="Enter password \"a\" in %d seconds to stop autoboot\n"
+CONFIG_AUTOBOOT_ENCRYPTION=y
+CONFIG_AUTOBOOT_STOP_STR_ENABLE=y
+CONFIG_AUTOBOOT_STOP_STR_CRYPT="$5$rounds=640000$HrpE65IkB8CM5nCL$BKT3QdF98Bo8fJpTr9tjZLZQyzqPASBY20xuK5Rent9"
+CONFIG_AUTOBOOT_NEVER_TIMEOUT=y
+CONFIG_AUTOBOOT_SHA256_FALLBACK=y
+CONFIG_UNIT_TEST=y
+CONFIG_UT_TIME=y
+CONFIG_UT_DM=y
+CONFIG_DM_REBOOT_MODE=y
+CONFIG_DM_REBOOT_MODE_GPIO=y
+CONFIG_DM_REBOOT_MODE_RTC=y
