[PATCH 1/4] serial: serial_xen: print U-Boot banner and others

Anastasiia Lukianenko
2020-10-23T08:58:18Z

Hello,

On Thu, 2020-10-22 at 18:49 +0900, takahiro.akashi at linaro.org wrote:
> On Thu, Oct 22, 2020 at 09:18:02AM +0000, Anastasiia Lukianenko
> wrote:
> > Hi,
> >
> > On Thu, 2020-10-15 at 13:25 +0900, AKASHI Takahiro wrote:
> > > At present, DM_FLAG_PRE_RELOC is set only if !OF_CONTROL.
> > > It doesn't make sense for this para-virtualized driver.
> > >
> > > With this patch applied, you will be able to see early boot
> > > messages:
> > >
> > > U-Boot 2020.10-00001-ge442e71a6c52-dirty (Oct 15 2020 - 11:02:25
> > > +0900)
> > > xenguest
> > >
> > > Xen virtual CPU
> > > Model: XENVM-4.15
> > > DRAM: 128 MiB
> > > PVBLOCK:
> > > (XEN) gnttab_mark_dirty not implemented yet
> > > pvblock: 0
> > > In: hypervisor
> > > Out: hypervisor
> > > Err: hypervisor
> > > xenguest#
> > >
> > > Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
> > > ---
> > > drivers/serial/serial_xen.c | 2 --
> > > 1 file changed, 2 deletions(-)
> > >
> > > diff --git a/drivers/serial/serial_xen.c
> > > b/drivers/serial/serial_xen.c
> > > index ba6504b94796..ed191829f059 100644
> > > --- a/drivers/serial/serial_xen.c
> > > +++ b/drivers/serial/serial_xen.c
> > > @@ -175,8 +175,6 @@ U_BOOT_DRIVER(serial_xen) = {
> > > .priv_auto_alloc_size = sizeof(struct xen_uart_priv),
> > > .probe = xen_serial_probe,
> > > .ops = &xen_serial_ops,
> > > -#if !CONFIG_IS_ENABLED(OF_CONTROL)
> > > .flags = DM_FLAG_PRE_RELOC,
> > > -#endif
> > > };
> > >
> >
> > I applied this patch and unfortunately on ARM there were no logs. I
> > think this series should be improved a little.
>
> I will check.
> Please tell me
> - the board that you're using
> - the version of Xen
> (and .config)
>
Board is based on imx8qm
Xen version 4.13.0
.config:
#
# Automatically generated file; DO NOT EDIT.
# U-Boot 2020.10 Configuration
#

#
# Compiler: aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04)
7.5.0
#
CONFIG_CREATE_ARCH_SYMLINK=y
# CONFIG_ARC is not set
CONFIG_ARM=y
# CONFIG_M68K is not set
# CONFIG_MICROBLAZE is not set
# CONFIG_MIPS is not set
# CONFIG_NDS32 is not set
# CONFIG_NIOS2 is not set
# CONFIG_PPC is not set
# CONFIG_RISCV is not set
# CONFIG_SANDBOX is not set
# CONFIG_SH is not set
# CONFIG_X86 is not set
# CONFIG_XTENSA is not set
CONFIG_SYS_ARCH="arm"
CONFIG_SYS_CPU="armv8"
CONFIG_SYS_VENDOR="xen"
CONFIG_SYS_BOARD="xenguest_arm64"
CONFIG_SYS_CONFIG_NAME="xenguest_arm64"
# CONFIG_SYS_ICACHE_OFF is not set
# CONFIG_SYS_DCACHE_OFF is not set

#
# ARM architecture
#
CONFIG_ARM64=y
CONFIG_POSITION_INDEPENDENT=y
CONFIG_INIT_SP_RELATIVE=y
CONFIG_SYS_INIT_SP_BSS_OFFSET=524288
CONFIG_LINUX_KERNEL_IMAGE_HEADER=y
# CONFIG_GIC_V3_ITS is not set
CONFIG_STATIC_RELA=y
CONFIG_DMA_ADDR_T_64BIT=y
CONFIG_ARM_ASM_UNIFIED=y
# CONFIG_SYS_ARM_CACHE_CP15 is not set
# CONFIG_SYS_ARM_MMU is not set
# CONFIG_SYS_ARM_MPU is not set
CONFIG_SYS_ARM_ARCH=8
CONFIG_SYS_CACHE_SHIFT_6=y
CONFIG_SYS_CACHELINE_SIZE=64
CONFIG_SYS_ARM_CACHE_WRITEBACK=y
# CONFIG_SYS_ARM_CACHE_WRITETHROUGH is not set
# CONFIG_SYS_ARM_CACHE_WRITEALLOC is not set
# CONFIG_ARCH_CPU_INIT is not set
CONFIG_SYS_ARCH_TIMER=y
CONFIG_ARM_SMCCC=y
# CONFIG_SEMIHOSTING is not set
# CONFIG_SYS_L2CACHE_OFF is not set
# CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK is not set
CONFIG_ARM64_SUPPORT_AARCH32=y
# CONFIG_ARCH_AT91 is not set
# CONFIG_TARGET_EDB93XX is not set
# CONFIG_TARGET_ASPENITE is not set
# CONFIG_TARGET_GPLUGD is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_KIRKWOOD is not set
# CONFIG_ARCH_MVEBU is not set
# CONFIG_TARGET_APF27 is not set
# CONFIG_ARCH_ORION5X is not set
# CONFIG_TARGET_SPEAR300 is not set
# CONFIG_TARGET_SPEAR310 is not set
# CONFIG_TARGET_SPEAR320 is not set
# CONFIG_TARGET_SPEAR600 is not set
# CONFIG_TARGET_STV0991 is not set
# CONFIG_TARGET_X600 is not set
# CONFIG_TARGET_FLEA3 is not set
# CONFIG_TARGET_MX35PDK is not set
# CONFIG_ARCH_BCM283X is not set
# CONFIG_ARCH_BCM63158 is not set
# CONFIG_ARCH_BCM68360 is not set
# CONFIG_ARCH_BCM6858 is not set
# CONFIG_TARGET_VEXPRESS_CA15_TC2 is not set
# CONFIG_ARCH_BCMSTB is not set
# CONFIG_TARGET_VEXPRESS_CA5X2 is not set
# CONFIG_TARGET_VEXPRESS_CA9X4 is not set
# CONFIG_TARGET_BCM23550_W1D is not set
# CONFIG_TARGET_BCM28155_AP is not set
# CONFIG_TARGET_BCMCYGNUS is not set
# CONFIG_TARGET_BCMNSP is not set
# CONFIG_TARGET_BCMNS2 is not set
# CONFIG_TARGET_BCMNS3 is not set
# CONFIG_ARCH_EXYNOS is not set
# CONFIG_ARCH_S5PC1XX is not set
# CONFIG_ARCH_HIGHBANK is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IPQ40XX is not set
# CONFIG_ARCH_KEYSTONE is not set
# CONFIG_ARCH_K3 is not set
# CONFIG_ARCH_OMAP2PLUS is not set
# CONFIG_ARCH_MESON is not set
# CONFIG_ARCH_MEDIATEK is not set
# CONFIG_ARCH_LPC32XX is not set
# CONFIG_ARCH_IMX8 is not set
# CONFIG_ARCH_IMX8M is not set
# CONFIG_ARCH_IMXRT is not set
# CONFIG_ARCH_MX23 is not set
# CONFIG_ARCH_MX25 is not set
# CONFIG_ARCH_MX28 is not set
# CONFIG_ARCH_MX31 is not set
# CONFIG_ARCH_MX7ULP is not set
# CONFIG_ARCH_MX7 is not set
# CONFIG_ARCH_MX6 is not set
CONFIG_SPL_LDSCRIPT="arch/arm/cpu/armv8/u-boot-spl.lds"
# CONFIG_ARCH_MX5 is not set
# CONFIG_ARCH_NEXELL is not set
# CONFIG_ARCH_OWL is not set
# CONFIG_ARCH_QEMU is not set
# CONFIG_ARCH_RMOBILE is not set
# CONFIG_TARGET_S32V234EVB is not set
# CONFIG_ARCH_SNAPDRAGON is not set
# CONFIG_ARCH_SOCFPGA is not set
# CONFIG_ARCH_SUNXI is not set
# CONFIG_ARCH_U8500 is not set
# CONFIG_ARCH_VERSAL is not set
# CONFIG_ARCH_VF610 is not set
# CONFIG_ARCH_ZYNQ is not set
# CONFIG_ARCH_ZYNQMP_R5 is not set
# CONFIG_ARCH_ZYNQMP is not set
# CONFIG_ARCH_TEGRA is not set
# CONFIG_TARGET_VEXPRESS64_AEMV8A is not set
# CONFIG_TARGET_VEXPRESS64_BASE_FVP is not set
# CONFIG_TARGET_VEXPRESS64_JUNO is not set
# CONFIG_TARGET_TOTAL_COMPUTE is not set
# CONFIG_TARGET_LS2080A_EMU is not set
# CONFIG_TARGET_LS2080A_SIMU is not set
# CONFIG_TARGET_LS1088AQDS is not set
# CONFIG_TARGET_LS2080AQDS is not set
# CONFIG_TARGET_LS2080ARDB is not set
# CONFIG_TARGET_LS2081ARDB is not set
# CONFIG_TARGET_LX2160ARDB is not set
# CONFIG_TARGET_LX2160AQDS is not set
# CONFIG_TARGET_HIKEY is not set
# CONFIG_TARGET_HIKEY960 is not set
# CONFIG_TARGET_POPLAR is not set
# CONFIG_TARGET_LS1012AQDS is not set
# CONFIG_TARGET_LS1012ARDB is not set
# CONFIG_TARGET_LS1012A2G5RDB is not set
# CONFIG_TARGET_LS1012AFRWY is not set
# CONFIG_TARGET_LS1012AFRDM is not set
# CONFIG_TARGET_LS1028AQDS is not set
# CONFIG_TARGET_LS1028ARDB is not set
# CONFIG_TARGET_LS1088ARDB is not set
# CONFIG_TARGET_LS1021AQDS is not set
# CONFIG_TARGET_LS1021ATWR is not set
# CONFIG_TARGET_LS1021ATSN is not set
# CONFIG_TARGET_LS1021AIOT is not set
# CONFIG_TARGET_LS1043AQDS is not set
# CONFIG_TARGET_LS1043ARDB is not set
# CONFIG_TARGET_LS1046AQDS is not set
# CONFIG_TARGET_LS1046ARDB is not set
# CONFIG_TARGET_LS1046AFRWY is not set
# CONFIG_TARGET_COLIBRI_PXA270 is not set
# CONFIG_ARCH_UNIPHIER is not set
# CONFIG_ARCH_STM32 is not set
# CONFIG_ARCH_STI is not set
# CONFIG_ARCH_STM32MP is not set
# CONFIG_ARCH_ROCKCHIP is not set
# CONFIG_ARCH_OCTEONTX is not set
# CONFIG_ARCH_OCTEONTX2 is not set
# CONFIG_TARGET_THUNDERX_88XX is not set
# CONFIG_ARCH_ASPEED is not set
# CONFIG_TARGET_DURIAN is not set
# CONFIG_TARGET_PRESIDIO_ASIC is not set
CONFIG_TARGET_XENGUEST_ARM64=y
CONFIG_SYS_TEXT_BASE=0x40080000
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_NR_DRAM_BANKS=4
CONFIG_ENV_SIZE=0x1f000
# CONFIG_DM_GPIO is not set
CONFIG_ERR_PTR_OFFSET=0x0
CONFIG_BOOTSTAGE_STASH_ADDR=0
# CONFIG_DEBUG_UART_BOARD_INIT is not set
CONFIG_IDENT_STRING=" xenguest"
# CONFIG_ARMV8_MULTIENTRY is not set
# CONFIG_ARMV8_SET_SMPEN is not set

#
# ARMv8 secure monitor firmware
#
# CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT is not set
# CONFIG_SPL_ARMV8_SEC_FIRMWARE_SUPPORT is not set
# CONFIG_SPL_RECOVER_DATA_SECTION is not set
CONFIG_PSCI_RESET=y
# CONFIG_ARMV8_PSCI is not set
# CONFIG_ARMV8_EA_EL3_FIRST is not set
# CONFIG_CMD_DEKBLOB is not set
# CONFIG_CMD_HDMIDETECT is not set
CONFIG_IMX_DCD_ADDR=0x00910000

#
# ARM debug
#
CONFIG_BUILD_TARGET=""
CONFIG_DEFAULT_DEVICE_TREE=""
CONFIG_DEBUG_UART=y
# CONFIG_AHCI is not set
# CONFIG_OF_BOARD_FIXUP is not set

#
# General setup
#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_OPTIMIZE_INLINING is not set
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_XEN=y
# CONFIG_DISTRO_DEFAULTS is not set
# CONFIG_ENV_VARS_UBOOT_CONFIG is not set
# CONFIG_SYS_BOOT_GET_CMDLINE is not set
# CONFIG_SYS_BOOT_GET_KBD is not set
CONFIG_SYS_MALLOC_F=y
CONFIG_EXPERT=y
CONFIG_SYS_MALLOC_CLEAR_ON_INIT=y
# CONFIG_SYS_MALLOC_DEFAULT_TO_INIT is not set
# CONFIG_TOOLS_DEBUG is not set
CONFIG_PHYS_64BIT=y
# CONFIG_SYS_CUSTOM_LDSCRIPT is not set
CONFIG_PLATFORM_ELFENTRY="_start"
CONFIG_STACK_SIZE=0x1000000
CONFIG_SYS_SRAM_BASE=0x0
CONFIG_SYS_SRAM_SIZE=0x0
# CONFIG_EXAMPLES is not set

#
# API
#
# CONFIG_API is not set

#
# Boot options
#

#
# Boot images
#
# CONFIG_ANDROID_BOOT_IMAGE is not set
# CONFIG_FIT is not set
CONFIG_LEGACY_IMAGE_FORMAT=y
# CONFIG_SUPPORT_RAW_INITRD is not set
# CONFIG_OF_BOARD_SETUP is not set
# CONFIG_OF_SYSTEM_SETUP is not set
# CONFIG_OF_STDOUT_VIA_ALIAS is not set
CONFIG_SYS_EXTRA_OPTIONS=""
CONFIG_HAVE_SYS_TEXT_BASE=y
CONFIG_ARCH_FIXUP_FDT_MEMORY=y

#
# Boot timing
#
# CONFIG_BOOTSTAGE is not set
CONFIG_BOOTSTAGE_RECORD_COUNT=30
CONFIG_SPL_BOOTSTAGE_RECORD_COUNT=5
CONFIG_TPL_BOOTSTAGE_RECORD_COUNT=5
CONFIG_BOOTSTAGE_STASH_SIZE=0x1000
# CONFIG_SHOW_BOOT_PROGRESS is not set

#
# Boot media
#
# CONFIG_NAND_BOOT is not set
# CONFIG_ONENAND_BOOT is not set
# CONFIG_QSPI_BOOT is not set
# CONFIG_SATA_BOOT is not set
# CONFIG_SD_BOOT is not set
# CONFIG_SPI_BOOT is not set

#
# Autoboot options
#
CONFIG_AUTOBOOT=y
CONFIG_BOOTDELAY=10
# CONFIG_AUTOBOOT_KEYED is not set
# CONFIG_AUTOBOOT_USE_MENUKEY is not set
# CONFIG_USE_BOOTARGS is not set
# CONFIG_USE_BOOTCOMMAND is not set
# CONFIG_USE_PREBOOT is not set
CONFIG_DEFAULT_FDT_FILE=""

#
# Console
#
# CONFIG_CONSOLE_RECORD is not set
# CONFIG_DISABLE_CONSOLE is not set
CONFIG_LOGLEVEL=4
CONFIG_SPL_LOGLEVEL=4
CONFIG_TPL_LOGLEVEL=4
# CONFIG_SILENT_CONSOLE is not set
# CONFIG_PRE_CONSOLE_BUFFER is not set
# CONFIG_CONSOLE_MUX is not set
# CONFIG_SYS_CONSOLE_IS_IN_ENV is not set
# CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE is not set
# CONFIG_SYS_CONSOLE_ENV_OVERWRITE is not set
# CONFIG_SYS_CONSOLE_INFO_QUIET is not set
# CONFIG_SYS_STDIO_DEREGISTER is not set
# CONFIG_SPL_SYS_STDIO_DEREGISTER is not set
# CONFIG_SYS_DEVICE_NULLDEV is not set

#
# Logging
#
# CONFIG_LOG is not set

#
# Init options
#
# CONFIG_BOARD_TYPES is not set
CONFIG_DISPLAY_CPUINFO=y
CONFIG_DISPLAY_BOARDINFO=y
# CONFIG_DISPLAY_BOARDINFO_LATE is not set

#
# Start-up hooks
#
# CONFIG_ARCH_EARLY_INIT_R is not set
# CONFIG_ARCH_MISC_INIT is not set
# CONFIG_BOARD_EARLY_INIT_F is not set
# CONFIG_BOARD_EARLY_INIT_R is not set
# CONFIG_BOARD_LATE_INIT is not set
# CONFIG_LAST_STAGE_INIT is not set
# CONFIG_MISC_INIT_R is not set

#
# Security support
#

#
# Update support
#
# CONFIG_ANDROID_AB is not set

#
# Blob list
#
# CONFIG_BLOBLIST is not set

#
# SPL / TPL
#
CONFIG_SPL_SYS_STACK_F_CHECK_BYTE=0xaa
# CONFIG_SPL_SYS_REPORT_STACK_F_USAGE is not set

#
# PowerPC and LayerScape SPL Boot options
#

#
# Command line interface
#
CONFIG_CMDLINE=y
# CONFIG_HUSH_PARSER is not set
CONFIG_CMDLINE_EDITING=y
CONFIG_AUTO_COMPLETE=y
CONFIG_SYS_LONGHELP=y
CONFIG_SYS_PROMPT="xenguest# "
CONFIG_SYS_XTRACE="y"

#
# Commands
#

#
# Info commands
#
# CONFIG_CMD_ACPI is not set
# CONFIG_CMD_BDI is not set
# CONFIG_CMD_CONFIG is not set
CONFIG_CMD_CONSOLE=y
# CONFIG_CMD_CPU is not set
# CONFIG_CMD_LICENSE is not set
# CONFIG_CMD_PMC is not set

#
# Boot commands
#
# CONFIG_CMD_BOOTD is not set
CONFIG_CMD_BOOTM=y
# CONFIG_CMD_BOOTZ is not set
CONFIG_CMD_BOOTI=y
CONFIG_BOOTM_LINUX=y
CONFIG_BOOTM_NETBSD=y
# CONFIG_BOOTM_OPENRTOS is not set
# CONFIG_BOOTM_OSE is not set
CONFIG_BOOTM_PLAN9=y
CONFIG_BOOTM_RTEMS=y
CONFIG_BOOTM_VXWORKS=y
# CONFIG_CMD_BOOTMENU is not set
# CONFIG_CMD_ADTIMG is not set
# CONFIG_CMD_ELF is not set
CONFIG_CMD_FDT=y
# CONFIG_CMD_GO is not set
CONFIG_CMD_RUN=y
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_THOR_DOWNLOAD is not set
# CONFIG_CMD_ZBOOT is not set

#
# Environment commands
#
# CONFIG_CMD_ASKENV is not set
# CONFIG_CMD_EXPORTENV is not set
# CONFIG_CMD_IMPORTENV is not set
# CONFIG_CMD_EDITENV is not set
# CONFIG_CMD_GREPENV is not set
# CONFIG_CMD_SAVEENV is not set
# CONFIG_CMD_ENV_EXISTS is not set
# CONFIG_CMD_ENV_CALLBACK is not set
# CONFIG_CMD_ENV_FLAGS is not set
# CONFIG_CMD_NVEDIT_INFO is not set
# CONFIG_CMD_NVEDIT_LOAD is not set
# CONFIG_CMD_NVEDIT_SELECT is not set

#
# Memory commands
#
# CONFIG_CMD_BINOP is not set
# CONFIG_CMD_BLOBLIST is not set
# CONFIG_CMD_CRC32 is not set
# CONFIG_CMD_EEPROM is not set
# CONFIG_LOOPW is not set
# CONFIG_CMD_MD5SUM is not set
# CONFIG_CMD_MEMINFO is not set
CONFIG_CMD_MEMORY=y
# CONFIG_CMD_MEM_SEARCH is not set
# CONFIG_CMD_MX_CYCLIC is not set
# CONFIG_CMD_MEMTEST is not set
# CONFIG_CMD_SHA1SUM is not set
# CONFIG_CMD_STRINGS is not set

#
# Compression commands
#
# CONFIG_CMD_LZMADEC is not set
CONFIG_CMD_UNLZ4=y
# CONFIG_CMD_UNZIP is not set
# CONFIG_CMD_ZIP is not set

#
# Device access commands
#
# CONFIG_CMD_ARMFLASH is not set
# CONFIG_CMD_BIND is not set
# CONFIG_CMD_CLK is not set
# CONFIG_CMD_DEMO is not set
# CONFIG_CMD_DFU is not set
# CONFIG_CMD_DM is not set
# CONFIG_CMD_FPGAD is not set
# CONFIG_CMD_FUSE is not set
# CONFIG_CMD_GPIO is not set
# CONFIG_CMD_GPT is not set
# CONFIG_RANDOM_UUID is not set
# CONFIG_CMD_IDE is not set
# CONFIG_CMD_IO is not set
# CONFIG_CMD_IOTRACE is not set
# CONFIG_CMD_I2C is not set
# CONFIG_CMD_LOADB is not set
# CONFIG_CMD_LOADS is not set
# CONFIG_CMD_LSBLK is not set
# CONFIG_CMD_MMC is not set
# CONFIG_CMD_CLONE is not set
# CONFIG_CMD_OSD is not set
# CONFIG_CMD_PART is not set
# CONFIG_CMD_PCI is not set
# CONFIG_CMD_PINMUX is not set
# CONFIG_CMD_POWEROFF is not set
# CONFIG_CMD_READ is not set
# CONFIG_CMD_SATA is not set
# CONFIG_CMD_SAVES is not set
# CONFIG_CMD_SCSI is not set
# CONFIG_CMD_SDRAM is not set
# CONFIG_CMD_TSI148 is not set
# CONFIG_CMD_UNIVERSE is not set
# CONFIG_CMD_USB is not set
# CONFIG_CMD_USB_SDP is not set
# CONFIG_CMD_USB_MASS_STORAGE is not set
CONFIG_CMD_PVBLOCK=y

#
# Shell scripting commands
#
# CONFIG_CMD_ECHO is not set
# CONFIG_CMD_ITEST is not set
# CONFIG_CMD_SOURCE is not set
# CONFIG_CMD_SETEXPR is not set

#
# Android support commands
#
# CONFIG_CMD_NET is not set
# CONFIG_CMD_ETHSW is not set
# CONFIG_CMD_PXE is not set
# CONFIG_CMD_WOL is not set

#
# Misc commands
#
# CONFIG_CMD_BSP is not set
CONFIG_CMD_BLOCK_CACHE=y
# CONFIG_CMD_CACHE is not set
# CONFIG_CMD_CONITRACE is not set
# CONFIG_CMD_EXCEPTION is not set
# CONFIG_CMD_DATE is not set
# CONFIG_CMD_TIME is not set
# CONFIG_CMD_GETTIME is not set
# CONFIG_CMD_MISC is not set
# CONFIG_MP is not set
# CONFIG_CMD_TIMER is not set
# CONFIG_CMD_SYSBOOT is not set
# CONFIG_CMD_QFW is not set
# CONFIG_CMD_PSTORE is not set
# CONFIG_CMD_TERMINAL is not set
# CONFIG_CMD_UUID is not set

#
# TI specific command line interface
#
# CONFIG_CMD_DDR3 is not set

#
# Power commands
#

#
# Security commands
#
# CONFIG_CMD_AES is not set
# CONFIG_CMD_BLOB is not set
# CONFIG_CMD_HASH is not set
# CONFIG_CMD_HVC is not set
# CONFIG_CMD_SMC is not set

#
# Firmware commands
#

#
# Filesystem commands
#
# CONFIG_CMD_BTRFS is not set
# CONFIG_CMD_EXT2 is not set
CONFIG_CMD_EXT4=y
# CONFIG_CMD_EXT4_WRITE is not set
CONFIG_CMD_FAT=y
# CONFIG_CMD_SQUASHFS is not set
# CONFIG_CMD_FS_GENERIC is not set
# CONFIG_CMD_FS_UUID is not set
# CONFIG_CMD_JFFS2 is not set
# CONFIG_CMD_REISER is not set
# CONFIG_CMD_ZFS is not set

#
# Debug commands
#
# CONFIG_CMD_BEDBUG is not set
# CONFIG_CMD_DIAG is not set
# CONFIG_CMD_LOG is not set
# CONFIG_CMD_TRACE is not set
# CONFIG_CMD_UBI is not set

#
# Partition Types
#
CONFIG_PARTITIONS=y
# CONFIG_MAC_PARTITION is not set
CONFIG_DOS_PARTITION=y
# CONFIG_ISO_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_PARTITION_UUIDS is not set
CONFIG_SUPPORT_OF_CONTROL=y
CONFIG_DTC=y

#
# Device Tree Control
#
CONFIG_OF_CONTROL=y
# CONFIG_OF_LIVE is not set
# CONFIG_OF_SEPARATE is not set
# CONFIG_OF_EMBED is not set
CONFIG_OF_BOARD=y
# CONFIG_OF_PRIOR_STAGE is not set
# CONFIG_MULTI_DTB_FIT is not set
# CONFIG_OF_DTB_PROPS_REMOVE is not set

#
# Environment
#
CONFIG_ENV_SUPPORT=y
# CONFIG_ENV_OVERWRITE is not set
CONFIG_ENV_IS_NOWHERE=y
# CONFIG_ENV_IS_IN_EEPROM is not set
# CONFIG_ENV_IS_IN_FAT is not set
# CONFIG_ENV_IS_IN_EXT4 is not set
# CONFIG_ENV_IS_IN_FLASH is not set
# CONFIG_ENV_IS_IN_NAND is not set
# CONFIG_ENV_IS_IN_NVRAM is not set
# CONFIG_ENV_IS_IN_ONENAND is not set
# CONFIG_ENV_IS_IN_REMOTE is not set
# CONFIG_SYS_RELOC_GD_ENV_ADDR is not set
# CONFIG_USE_DEFAULT_ENV_FILE is not set
# CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG is not set
# CONFIG_ENV_APPEND is not set
# CONFIG_ENV_WRITEABLE_LIST is not set
# CONFIG_ENV_ACCESS_IGNORE_FORCE is not set
# CONFIG_VERSION_VARIABLE is not set
CONFIG_NET=y
# CONFIG_PROT_UDP is not set
# CONFIG_BOOTP_SEND_HOSTNAME is not set
# CONFIG_NET_RANDOM_ETHADDR is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_IP_DEFRAG is not set
CONFIG_TFTP_BLOCKSIZE=1468
CONFIG_TFTP_WINDOWSIZE=1

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_DM=y
CONFIG_DM_WARN=y
# CONFIG_DM_DEBUG is not set
CONFIG_DM_DEVICE_REMOVE=y
CONFIG_DM_STDIO=y
CONFIG_DM_SEQ_ALIAS=y
# CONFIG_REGMAP is not set
# CONFIG_DEVRES is not set
CONFIG_SIMPLE_BUS=y
CONFIG_OF_TRANSLATE=y
# CONFIG_TRANSLATION_OFFSET is not set
CONFIG_DM_DEV_READ_INLINE=y
# CONFIG_ACPIGEN is not set
# CONFIG_BOUNCE_BUFFER is not set
# CONFIG_ADC is not set
# CONFIG_ADC_EXYNOS is not set
# CONFIG_ADC_SANDBOX is not set
# CONFIG_SARADC_MESON is not set
# CONFIG_SARADC_ROCKCHIP is not set
# CONFIG_SATA is not set
# CONFIG_SCSI_AHCI is not set

#
# SATA/SCSI device support
#
# CONFIG_DWC_AHSATA is not set
# CONFIG_FSL_SATA is not set
# CONFIG_MVSATA_IDE is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIL3114 is not set
# CONFIG_AXI is not set

#
# Bus devices
#
CONFIG_BLK=y
CONFIG_HAVE_BLOCK_DEVICE=y
CONFIG_BLOCK_CACHE=y
# CONFIG_IDE is not set
# CONFIG_BOOTCOUNT_LIMIT is not set

#
# Button Support
#
# CONFIG_BUTTON is not set

#
# Cache Controller drivers
#
# CONFIG_CACHE is not set
# CONFIG_L2X0_CACHE is not set
# CONFIG_NCORE_CACHE is not set

#
# Clock
#
# CONFIG_CLK is not set
# CONFIG_CLK_CCF is not set
# CONFIG_CPU is not set

#
# Hardware crypto devices
#
# CONFIG_FSL_CAAM is not set
# CONFIG_SYS_FSL_SEC_BE is not set
# CONFIG_SYS_FSL_SEC_LE is not set

#
# Demo for driver model
#
# CONFIG_DM_DEMO is not set
# CONFIG_BOARD is not set

#
# DFU support
#

#
# DMA Support
#
# CONFIG_DMA is not set
# CONFIG_TI_EDMA3 is not set

#
# Fastboot support
#
# CONFIG_UDP_FUNCTION_FASTBOOT is not set
CONFIG_FIRMWARE=y
# CONFIG_SPL_FIRMWARE is not set
CONFIG_ARM_PSCI_FW=y
# CONFIG_ZYNQMP_FIRMWARE is not set
# CONFIG_SCMI_FIRMWARE is not set

#
# FPGA support
#
# CONFIG_FPGA_ALTERA is not set
# CONFIG_FPGA_SOCFPGA is not set
# CONFIG_FPGA_XILINX is not set

#
# GPIO Support
#
# CONFIG_AT91_GPIO is not set
# CONFIG_DA8XX_GPIO is not set
# CONFIG_INTEL_BROADWELL_GPIO is not set
# CONFIG_IMX_RGPIO2P is not set
# CONFIG_IPROC_GPIO is not set
# CONFIG_LPC32XX_GPIO is not set
# CONFIG_MXC_GPIO is not set
# CONFIG_MXS_GPIO is not set
# CONFIG_CMD_PCA953X is not set
# CONFIG_CMD_TCA642X is not set
# CONFIG_VYBRID_GPIO is not set

#
# Hardware Spinlock Support
#
# CONFIG_DM_HWSPINLOCK is not set

#
# I2C support
#
# CONFIG_DM_I2C is not set
# CONFIG_SYS_I2C_DW is not set
# CONFIG_SYS_I2C_IMX_LPI2C is not set
# CONFIG_SYS_I2C_MXC is not set
CONFIG_INPUT=y
# CONFIG_DM_KEYBOARD is not set
# CONFIG_CROS_EC_KEYB is not set
# CONFIG_TEGRA_KEYBOARD is not set
# CONFIG_TWL4030_INPUT is not set

#
# LED Support
#
# CONFIG_LED is not set
# CONFIG_LED_STATUS is not set

#
# Mailbox Controller Support
#
# CONFIG_DM_MAILBOX is not set

#
# Memory Controller drivers
#

#
# Multifunction device drivers
#
# CONFIG_MISC is not set
# CONFIG_CROS_EC is not set
# CONFIG_DS4510 is not set
# CONFIG_FSL_SEC_MON is not set
# CONFIG_NUVOTON_NCT6102D is not set
# CONFIG_PWRSEQ is not set
# CONFIG_PCA9551_LED is not set
# CONFIG_TWL4030_LED is not set
# CONFIG_WINBOND_W83627 is not set
# CONFIG_FS_LOADER is not set

#
# MMC Host controller Support
#
# CONFIG_MMC is not set
# CONFIG_MMC_BROKEN_CD is not set
# CONFIG_DM_MMC is not set
# CONFIG_FSL_ESDHC is not set
# CONFIG_FSL_ESDHC_IMX is not set

#
# MTD Support
#
# CONFIG_MTD is not set
# CONFIG_DM_MTD is not set
# CONFIG_MTD_NOR_FLASH is not set
# CONFIG_FLASH_CFI_DRIVER is not set
# CONFIG_MTD_RAW_NAND is not set

#
# SPI Flash Support
#
# CONFIG_SPI_FLASH is not set

#
# UBI support
#
# CONFIG_UBI_SILENCE_MSG is not set
# CONFIG_MTD_UBI is not set
# CONFIG_BITBANGMII is not set
# CONFIG_MV88E6352_SWITCH is not set
# CONFIG_PHYLIB is not set
# CONFIG_FSL_PFE is not set
# CONFIG_DM_ETH is not set
# CONFIG_DM_ETH_PHY is not set
# CONFIG_NETDEVICES is not set
# CONFIG_PCI is not set

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# CONFIG_X86_PCH7 is not set
# CONFIG_X86_PCH9 is not set

#
# PHY Subsystem
#
# CONFIG_PHY is not set

#
# Rockchip PHY driver
#
# CONFIG_MVEBU_COMPHY_SUPPORT is not set

#
# Pin controllers
#
# CONFIG_PINCTRL is not set

#
# Power
#
# CONFIG_ACPI_PMC is not set
# CONFIG_SPL_ACPI_PMC is not set
# CONFIG_TPL_ACPI_PMC is not set

#
# Power Domain Support
#
# CONFIG_POWER_DOMAIN is not set
# CONFIG_DM_PMIC is not set
# CONFIG_PMIC_AS3722 is not set
# CONFIG_POWER_MC34VR500 is not set
# CONFIG_DM_REGULATOR is not set
# CONFIG_POWER_MT6323 is not set
# CONFIG_DM_PWM is not set
# CONFIG_PWM_IMX is not set
# CONFIG_PWM_SANDBOX is not set
# CONFIG_U_QE is not set
# CONFIG_RAM is not set

#
# Remote Processor drivers
#

#
# Reset Controller Support
#
# CONFIG_DM_RESET is not set
# CONFIG_RESET_SCMI is not set
# CONFIG_DM_RNG is not set

#
# Real Time Clock
#
# CONFIG_DM_RTC is not set
# CONFIG_RTC_ENABLE_32KHZ_OUTPUT is not set
# CONFIG_RTC_RX8025 is not set
# CONFIG_RTC_PL031 is not set
# CONFIG_RTC_S35392A is not set
# CONFIG_RTC_MC146818 is not set
# CONFIG_RTC_M41T62 is not set
# CONFIG_SCSI is not set
# CONFIG_DM_SCSI is not set

#
# Serial drivers
#
CONFIG_BAUDRATE=115200
# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
# CONFIG_SPECIFY_CONSOLE_INDEX is not set
CONFIG_SERIAL_PRESENT=y
CONFIG_DM_SERIAL=y
# CONFIG_SERIAL_RX_BUFFER is not set
# CONFIG_SERIAL_SEARCH_ALL is not set
CONFIG_DEBUG_UART_XEN=y
# CONFIG_DEBUG_UART_ANNOUNCE is not set
# CONFIG_DEBUG_UART_SKIP_INIT is not set
# CONFIG_ALTERA_JTAG_UART is not set
# CONFIG_ALTERA_UART is not set
# CONFIG_ARC_SERIAL is not set
# CONFIG_ARM_DCC is not set
# CONFIG_ATMEL_USART is not set
# CONFIG_BCM6345_SERIAL is not set
# CONFIG_COREBOOT_SERIAL is not set
# CONFIG_CORTINA_UART is not set
# CONFIG_FSL_LINFLEXUART is not set
# CONFIG_FSL_LPUART is not set
# CONFIG_MVEBU_A3700_UART is not set
# CONFIG_MCFUART is not set
# CONFIG_NULLDEV_SERIAL is not set
# CONFIG_SYS_NS16550 is not set
# CONFIG_NS16550_DYNAMIC is not set
# CONFIG_PL01X_SERIAL is not set
# CONFIG_XILINX_UARTLITE is not set
# CONFIG_MSM_SERIAL is not set
# CONFIG_OMAP_SERIAL is not set
# CONFIG_PXA_SERIAL is not set
# CONFIG_SIFIVE_SERIAL is not set
# CONFIG_ZYNQ_SERIAL is not set
# CONFIG_MTK_SERIAL is not set
CONFIG_XEN_SERIAL=y
# CONFIG_SMEM is not set

#
# Sound support
#
# CONFIG_SOUND is not set

#
# SOC (System On Chip) specific Drivers
#
# CONFIG_SOC_DEVICE is not set
# CONFIG_SOC_TI is not set
# CONFIG_SPI is not set

#
# SPMI support
#
# CONFIG_SPMI is not set

#
# System reset device drivers
#
# CONFIG_SYSRESET is not set
# CONFIG_SYSRESET_SYSCON is not set
# CONFIG_SYSRESET_WATCHDOG is not set
# CONFIG_SYSRESET_RESETCTL is not set
# CONFIG_SYSRESET_MPC83XX is not set
# CONFIG_TEE is not set
# CONFIG_OPTEE is not set
# CONFIG_DM_THERMAL is not set

#
# Timer Support
#
# CONFIG_TIMER is not set

#
# TPM support
#
# CONFIG_USB is not set

#
# UFS Host Controller Support
#
# CONFIG_TI_J721E_UFS is not set

#
# Graphics support
#
# CONFIG_DM_VIDEO is not set
# CONFIG_SYS_WHITE_ON_BLACK is not set
# CONFIG_NO_FB_CLEAR is not set

#
# TrueType Fonts
#
# CONFIG_VIDEO_VESA is not set
# CONFIG_VIDEO_LCD_ANX9804 is not set
# CONFIG_VIDEO_LCD_SSD2828 is not set
# CONFIG_VIDEO_MVEBU is not set
# CONFIG_I2C_EDID is not set
# CONFIG_DISPLAY is not set
# CONFIG_ATMEL_HLCD is not set
# CONFIG_AM335X_LCD is not set
# CONFIG_VIDEO_TEGRA20 is not set
# CONFIG_VIDEO_BRIDGE is not set
# CONFIG_VIDEO is not set
# CONFIG_LCD is not set
# CONFIG_VIDEO_SIMPLE is not set
# CONFIG_VIDEO_DT_SIMPLEFB is not set
# CONFIG_OSD is not set
# CONFIG_SPLASH_SCREEN is not set

#
# VirtIO Drivers
#
# CONFIG_VIRTIO_MMIO is not set

#
# 1-Wire support
#
# CONFIG_W1 is not set

#
# 1-wire EEPROM support
#
# CONFIG_W1_EEPROM is not set

#
# Watchdog Timer Support
#
# CONFIG_WATCHDOG is not set
CONFIG_WATCHDOG_TIMEOUT_MSECS=60000
# CONFIG_WATCHDOG_RESET_DISABLE is not set
# CONFIG_IMX_WATCHDOG is not set
# CONFIG_ULP_WATCHDOG is not set
# CONFIG_DESIGNWARE_WATCHDOG is not set
# CONFIG_WDT is not set
CONFIG_PVBLOCK=y
# CONFIG_PHYS_TO_BUS is not set

#
# File systems
#
# CONFIG_FS_BTRFS is not set
# CONFIG_FS_CBFS is not set
# CONFIG_SPL_FS_CBFS is not set
CONFIG_FS_EXT4=y
# CONFIG_EXT4_WRITE is not set
CONFIG_FS_FAT=y
# CONFIG_FAT_WRITE is not set
CONFIG_FS_FAT_MAX_CLUSTSIZE=65536
# CONFIG_FS_JFFS2 is not set
# CONFIG_UBIFS_SILENCE_MSG is not set
# CONFIG_FS_CRAMFS is not set
# CONFIG_YAFFS2 is not set
# CONFIG_FS_SQUASHFS is not set

#
# Library routines
#
# CONFIG_ADDR_MAP is not set
# CONFIG_BCH is not set
# CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED is not set
# CONFIG_DYNAMIC_CRC_TABLE is not set
CONFIG_PRINTF=y
CONFIG_SPRINTF=y
CONFIG_SSCANF=y
CONFIG_STRTO=y
CONFIG_SYS_HZ=1000
# CONFIG_PANIC_HANG is not set
CONFIG_REGEX=y
# CONFIG_SPL_TINY_MEMSET is not set
# CONFIG_TPL_TINY_MEMSET is not set
# CONFIG_BITREVERSE is not set
# CONFIG_TRACE is not set
# CONFIG_CMD_DHRYSTONE is not set

#
# Security support
#
# CONFIG_AES is not set
# CONFIG_RSA is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set
# CONFIG_TPM is not set

#
# Android Verified Boot
#

#
# Hashing Support
#
# CONFIG_SHA1 is not set
# CONFIG_SHA256 is not set
# CONFIG_SHA512_ALGO is not set
# CONFIG_SHA_HW_ACCEL is not set
# CONFIG_MD5 is not set
# CONFIG_SPL_MD5 is not set

#
# Compression Support
#
CONFIG_LZ4=y
# CONFIG_LZMA is not set
# CONFIG_LZO is not set
CONFIG_GZIP=y
# CONFIG_ZLIB_UNCOMPRESS is not set
# CONFIG_BZIP2 is not set
CONFIG_ZLIB=y
# CONFIG_ZSTD is not set
# CONFIG_SPL_LZ4 is not set
# CONFIG_SPL_LZMA is not set
# CONFIG_SPL_LZO is not set
# CONFIG_SPL_GZIP is not set
# CONFIG_SPL_ZSTD is not set
# CONFIG_ERRNO_STR is not set
# CONFIG_HEXDUMP is not set
CONFIG_OF_LIBFDT=y
CONFIG_OF_LIBFDT_ASSUME_MASK=0
# CONFIG_OF_LIBFDT_OVERLAY is not set
# CONFIG_SPL_OF_LIBFDT is not set
# CONFIG_TPL_OF_LIBFDT is not set

#
# System tables
#
# CONFIG_EFI_LOADER is not set
# CONFIG_TEST_FDTDEC is not set
# CONFIG_UNIT_TEST is not set

#
# Tools options
#
CONFIG_MKIMAGE_DTC_PATH="dtc"

Regards,
Anastasiia

> Thanks,
> -Takahiro Akashi
>
> > Regards,
> > Anastasiia