This option is enabled by default for U-Boot.
+config CC_COVERAGE
+ bool "Enable code coverage analysis"
+ depends on SANDBOX
+ help
+ Enabling this option will pass "--coverage" to gcc to compile
+ and link code instrumented for coverage analysis.
+
config DISTRO_DEFAULTS
bool "Select defaults suitable for booting general purpose Linux distributions"
- default y if ARCH_SUNXI || TEGRA
- default y if ARCH_LS2080A
- default y if ARCH_MESON
- default y if ARCH_ROCKCHIP
- default n
imply USE_BOOTCOMMAND
select CMD_BOOTZ if ARM && !ARM64
select CMD_BOOTI if ARM64
- select CMD_DHCP if NET
+ select CMD_DHCP if CMD_NET
+ select CMD_PING if CMD_NET
select CMD_PXE if NET
+ select CMD_ENV_EXISTS
select CMD_EXT2
select CMD_EXT4
select CMD_FAT
select CMD_FS_GENERIC
- select CMD_MII if NET
- select CMD_PING if NET
+ imply CMD_MII if NET
select CMD_PART if PARTITIONS
select HUSH_PARSER
+ select CMDLINE_EDITING
+ select AUTO_COMPLETE
+ select SYS_LONGHELP
+ select SUPPORT_RAW_INITRD
+ select ENV_VARS_UBOOT_CONFIG
help
Select this to enable various options and commands which are suitable
for building u-boot for booting general purpose Linux distributions.
+config ENV_VARS_UBOOT_CONFIG
+ bool "Add arch, board, vendor and soc variables to default environment"
+ help
+ Define this in order to add variables describing the
+ U-Boot build configuration to the default environment.
+ These will be named arch, cpu, board, vendor, and soc.
+ Enabling this option will cause the following to be defined:
+ - CONFIG_SYS_ARCH
+ - CONFIG_SYS_CPU
+ - CONFIG_SYS_BOARD
+ - CONFIG_SYS_VENDOR
+ - CONFIG_SYS_SOC
+
config SYS_BOOT_GET_CMDLINE
bool "Enable kernel command line setup"
help
config SYS_MALLOC_F_LEN
hex "Size of malloc() pool before relocation"
depends on SYS_MALLOC_F
+ default 0x1000 if AM33XX
default 0x400
help
Before relocation, memory is very limited on many platforms. Still,
bool "Enable signature verification of FIT uImages"
depends on DM
select RSA
+ select HASH
help
This option enables signature verification of FIT uImages,
using a hash signed and verified using RSA. If
depends on SPL
select SPL_OF_LIBFDT
+config SPL_FIT_PRINT
+ bool "Support FIT printing within SPL"
+ depends on SPL_FIT
+ help
+ Support printing the content of the fitImage in a verbose manner in SPL.
+
config SPL_FIT_SIGNATURE
bool "Enable signature verification of FIT firmware within SPL"
depends on SPL_DM
particular it can handle selecting from multiple device tree
and passing the correct one to U-Boot.
+config SPL_LOAD_FIT_FULL
+ bool "Enable SPL loading U-Boot as a FIT"
+ select SPL_FIT
+ help
+ Normally with the SPL framework a legacy image is generated as part
+ of the build. This contains U-Boot along with information as to
+ where it should be loaded. This option instead enables generation
+ of a FIT (Flat Image Tree) which provides more flexibility. In
+ particular it can handle selecting from multiple device tree
+ and passing the correct one to U-Boot.
+
config SPL_FIT_IMAGE_POST_PROCESS
bool "Enable post-processing of FIT artifacts after loading by the SPL"
depends on SPL_LOAD_FIT
endif # FIT
+config IMAGE_FORMAT_LEGACY
+ bool "Enable support for the legacy image format"
+ default y if !FIT_SIGNATURE
+ help
+ This option enables the legacy image format. It is enabled by
+ default for backward compatibility, unless FIT_SIGNATURE is
+ set where it is disabled so that unsigned images cannot be
+ loaded. If a board needs the legacy image format support in this
+ case, enable it here.
+
config OF_BOARD_SETUP
bool "Set up board-specific details in device tree before boot"
depends on OF_LIBFDT
depends on !NIOS2 && !XTENSA
depends on !EFI_APP
default 0x80800000 if ARCH_OMAP2PLUS
+ default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S
+ default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I
+ default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S
hex "Text Base"
help
The address in memory that U-Boot will be running from, initially.