[U-Boot] x86: 64-bit U-boot image compilation errors

[Krehic, Damir]

Hello,

I am having issues getting a 64bit image compiled. Every avenue I've tried, ends with a compilation error. I need a x86 U-boot 64 bit image to load as the EFI shell is 64-bit. Any help would be greatly appreciated.

Path 1:
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config.h
  CFG     u-boot.cfg
In file included from ./include/common.h:21:0:
include/config.h:5:22: fatal error: configs/.h: No such file or directory
#include <configs/.h>

Path 2:
arch/x86/cpu/x86_64/built-in.o: In function `checkcpu':
/home/damir.krehic/uboot/u-boot/arch/x86/cpu/x86_64/cpu.c:73: multiple definition of `checkcpu'
arch/x86/cpu/efi/built-in.o:/home/damir.krehic/uboot/u-boot/arch/x86/cpu/efi/efi.c:19: first defined here
arch/x86/cpu/x86_64/built-in.o: In function `arch_setup_gd':
/home/damir.krehic/uboot/u-boot/arch/x86/cpu/x86_64/cpu.c:18: multiple definition of `misc_init_r'
arch/x86/cpu/efi/built-in.o:/home/damir.krehic/uboot/u-boot/arch/x86/cpu/efi/efi.c:14: first defined here
arch/x86/cpu/x86_64/built-in.o: In function `arch_setup_gd':
/home/damir.krehic/uboot/u-boot/arch/x86/cpu/x86_64/cpu.c:18: multiple definition of `print_cpuinfo'
arch/x86/cpu/efi/built-in.o:/home/damir.krehic/uboot/u-boot/arch/x86/cpu/efi/efi.c:14: first defined here
make[1]: *** [arch/x86/cpu/built-in.o] Error 1
make: *** [arch/x86/cpu] Error 2

settings for the configs/efi-x86_defconfig:
CONFIG_X86=y
CONFIG_VENDOR_EFI=y
CONFIG_DEFAULT_DEVICE_TREE="efi"
CONFIG_TARGET_EFI=y
CONFIG_DEBUG_UART=y
CONFIG_FIT=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="root=/dev/sdb3 init=/sbin/init rootwait ro"
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_BOOTM is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_PART=y
CONFIG_CMD_SF=y
# CONFIG_CMD_SF_TEST is not set
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
# CONFIG_CMD_NET is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_PING=y
CONFIG_CMD_TIME=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_MAC_PARTITION=y
CONFIG_ISO_PARTITION=y
CONFIG_EFI_PARTITION=y
CONFIG_OF_EMBED=y
# CONFIG_DM_ETH is not set
CONFIG_DEBUG_EFI_CONSOLE=y
CONFIG_DEBUG_UART_BASE=0
CONFIG_DEBUG_UART_CLOCK=0
CONFIG_ICH_SPI=y
CONFIG_EFI=y
# CONFIG_EFI_LOADER is not set