X-Git-Url: https://git.sur5r.net/?p=u-boot;a=blobdiff_plain;f=Kconfig;h=c8b86cd3843decd86f2f5f477b249717cc4eb365;hp=81b4226463ae0635c87b87ad0e946fd307e250e3;hb=HEAD;hpb=f1cc97764be4383d2aeb56d5ba5415439a1d5c97 diff --git a/Kconfig b/Kconfig index 81b4226463..c8b86cd384 100644 --- a/Kconfig +++ b/Kconfig @@ -14,6 +14,12 @@ source "arch/Kconfig" menu "General setup" +config BROKEN + bool + help + This option cannot be enabled. It is used as dependency + for broken and incomplete features. + config LOCALVERSION string "Local version - append to U-Boot release" help @@ -53,29 +59,63 @@ config CC_OPTIMIZE_FOR_SIZE 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 - select CMD_PXE + 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 - select CMD_PING - select CMD_PART + 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 + Enables allocating and saving kernel cmdline in space between + "bootm_low" and "bootm_low" + BOOTMAPSZ. + +config SYS_BOOT_GET_KBD + bool "Enable kernel board information setup" + help + Enables allocating and saving a kernel copy of the bd_info in + space between "bootm_low" and "bootm_low" + BOOTMAPSZ. + config SYS_MALLOC_F bool "Enable malloc() pool before relocation" default y if DM @@ -88,6 +128,7 @@ config SYS_MALLOC_F 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, @@ -95,6 +136,26 @@ config SYS_MALLOC_F_LEN particular needs this to operate, so that it can allocate the initial serial device and any others that are needed. +config SPL_SYS_MALLOC_F_LEN + hex "Size of malloc() pool in SPL before relocation" + depends on SYS_MALLOC_F + default SYS_MALLOC_F_LEN + help + Before relocation, memory is very limited on many platforms. Still, + we can provide a small malloc() pool if needed. Driver model in + particular needs this to operate, so that it can allocate the + initial serial device and any others that are needed. + +config TPL_SYS_MALLOC_F_LEN + hex "Size of malloc() pool in TPL before relocation" + depends on SYS_MALLOC_F + default SYS_MALLOC_F_LEN + help + Before relocation, memory is very limited on many platforms. Still, + we can provide a small malloc() pool if needed. Driver model in + particular needs this to operate, so that it can allocate the + initial serial device and any others that are needed. + menuconfig EXPERT bool "Configure standard U-Boot features (expert users)" default y @@ -138,12 +199,30 @@ config PHYS_64BIT This can be used not only for 64bit SoCs, but also for large physical address extention on 32bit SoCs. +config BUILD_ROM + bool "Build U-Boot as BIOS replacement" + depends on X86 + help + This option allows to build a ROM version of U-Boot. + The build process generally requires several binary blobs + which are not shipped in the U-Boot source tree. + Please, see doc/README.x86 for details. + endmenu # General setup menu "Boot images" +config ANDROID_BOOT_IMAGE + bool "Enable support for Android Boot Images" + default y if FASTBOOT + help + This enables support for booting images which use the Android + image format header. + config FIT bool "Support Flattened Image Tree" + select MD5 + select SHA1 help This option allows you to boot the new uImage structure, Flattened Image Tree. FIT is formally a FDT, which can include @@ -156,10 +235,25 @@ config FIT if FIT +config FIT_ENABLE_SHA256_SUPPORT + bool "Support SHA256 checksum of FIT image contents" + select SHA256 + default y + help + Enable this to support SHA256 checksum of FIT image contents. A + SHA256 checksum is a 256-bit (32-byte) hash value used to check that + the image contents have not been corrupted. SHA256 is recommended + for use in secure applications since (as at 2016) there is no known + feasible attack that could produce a 'collision' with differing + input data. Use this for the highest security. Note that only the + SHA256 variant is supported: SHA512 and others are not currently + supported in U-Boot. + config FIT_SIGNATURE 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 @@ -173,6 +267,16 @@ config FIT_SIGNATURE format support in this case, enable it using CONFIG_IMAGE_FORMAT_LEGACY. +config FIT_SIGNATURE_MAX_SIZE + hex "Max size of signed FIT structures" + depends on FIT_SIGNATURE + default 0x10000000 + help + This option sets a max size in bytes for verified FIT uImages. + A sane value of 256MB protects corrupted DTB structures from overlapping + device memory. Assure this size does not extend past expected storage + space. + config FIT_VERBOSE bool "Show verbose messages when FIT images fail" help @@ -204,18 +308,39 @@ config FIT_IMAGE_POST_PROCESS injected into the FIT creation (i.e. the blobs would have been pre- processed before being added to the FIT image). +if SPL + config SPL_FIT bool "Support Flattened Image Tree within SPL" 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_FIT depends on SPL_DM + select SPL_FIT select SPL_RSA config SPL_LOAD_FIT 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_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 @@ -226,7 +351,7 @@ config SPL_LOAD_FIT config SPL_FIT_IMAGE_POST_PROCESS bool "Enable post-processing of FIT artifacts after loading by the SPL" - depends on SPL_LOAD_FIT && TI_SECURE_DEVICE + depends on SPL_LOAD_FIT help Allows doing any sort of manipulation to blobs after they got extracted from the U-Boot FIT image like stripping off headers or modifying the @@ -238,8 +363,38 @@ config SPL_FIT_IMAGE_POST_PROCESS injected into the FIT creation (i.e. the blobs would have been pre- processed before being added to the FIT image). +config SPL_FIT_SOURCE + string ".its source file for U-Boot FIT image" + depends on SPL_FIT + help + Specifies a (platform specific) FIT source file to generate the + U-Boot FIT image. This could specify further image to load and/or + execute. + +config SPL_FIT_GENERATOR + string ".its file generator script for U-Boot FIT image" + depends on SPL_FIT + default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI + help + Specifies a (platform specific) script file to generate the FIT + source file used to build the U-Boot FIT image file. This gets + passed a list of supported device tree file stub names to + include in the generated image. + +endif # SPL + 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 @@ -283,13 +438,16 @@ config SYS_EXTRA_OPTIONS new boards should not use this option. config SYS_TEXT_BASE - depends on SPARC || ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP || \ - (M68K && !TARGET_ASTRO_MCF5373L) || MICROBLAZE || MIPS || \ - ARCH_ZYNQ + 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 - TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture + The address in memory that U-Boot will be running from, initially. + config SYS_CLK_FREQ @@ -318,6 +476,8 @@ source "disk/Kconfig" source "dts/Kconfig" +source "env/Kconfig" + source "net/Kconfig" source "drivers/Kconfig" @@ -327,5 +487,3 @@ source "fs/Kconfig" source "lib/Kconfig" source "test/Kconfig" - -source "scripts/Kconfig"