X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Kconfig;h=45a06696a19f52083be2c8df5b228f747c2b750b;hb=c98b171e1098f94b2ff7720c45a25a602882f876;hp=a9a4938401d6daefcb622dce2d4334c041880cec;hpb=73223f0e1bd0e37925ae1b7f21b51733145571dc;p=oweals%2Fu-boot.git diff --git a/Kconfig b/Kconfig index a9a4938401..45a06696a1 100644 --- a/Kconfig +++ b/Kconfig @@ -1,6 +1,7 @@ # # For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. +# see the file Documentation/kbuild/kconfig-language.txt in the +# Linux kernel source tree. # mainmenu "U-Boot $UBOOTVERSION Configuration" @@ -17,7 +18,7 @@ config LOCALVERSION string "Local version - append to U-Boot release" help Append an extra string to the end of your U-Boot version. - This will show up on your boot log, for example. + This will show up in your boot log, for example. The string you set here will be appended after the contents of any files with a filename matching localversion* in your object and source tree, in that order. Your total string can @@ -28,11 +29,11 @@ config LOCALVERSION_AUTO default y help This will try to automatically determine if the current tree is a - release tree by looking for git tags that belong to the current + release tree by looking for Git tags that belong to the current top of tree revision. A string of the format -gxxxxxxxx will be added to the localversion - if a git-based tree is found. The string generated by this will be + if a Git-based tree is found. The string generated by this will be appended after any matching localversion* files, and after the value set in CONFIG_LOCALVERSION. @@ -52,11 +53,29 @@ config CC_OPTIMIZE_FOR_SIZE This option is enabled by default for U-Boot. +config DISTRO_DEFAULTS + bool "Select defaults suitable for booting general purpose Linux distributions" + default y if ARCH_SUNXI + default n + select CMD_BOOTZ if ARM && !ARM64 + select CMD_BOOTI if ARM64 + select CMD_DHCP + select CMD_EXT2 + select CMD_EXT4 + select CMD_FAT + select CMD_FS_GENERIC + select CMD_MII + select CMD_PING + select HUSH_PARSER + help + Select this to enable various options and commands which are suitable + for building u-boot for booting general purpose Linux distributions. + config SYS_MALLOC_F bool "Enable malloc() pool before relocation" default y if DM help - Before relocation memory is very limited on many platforms. Still, + 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. @@ -66,7 +85,7 @@ config SYS_MALLOC_F_LEN depends on SYS_MALLOC_F default 0x400 help - Before relocation memory is very limited on many platforms. Still, + 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. @@ -78,7 +97,7 @@ menuconfig EXPERT This option allows certain base U-Boot options and settings to be disabled or tweaked. This is for specialized environments which can tolerate a "non-standard" U-Boot. - Only use this if you really know what you are doing. + Use this only if you really know what you are doing. if EXPERT config SYS_MALLOC_CLEAR_ON_INIT @@ -95,8 +114,25 @@ if EXPERT Then the boot time can be significantly reduced. Warning: When disabling this, please check if malloc calls, maybe - should be replaced by calloc - if expects zeroed memory. + should be replaced by calloc - if one expects zeroed memory. + +config TOOLS_DEBUG + bool "Enable debug information for tools" + help + Enable generation of debug information for tools such as mkimage. + This can be used for debugging purposes. With debug information + it is possible to set breakpoints on particular lines, single-step + debug through the source code, etc. + endif + +config PHYS_64BIT + bool "64bit physical address support" + help + Say Y here to support 64bit physical memory address. + This can be used not only for 64bit SoCs, but also for + large physical address extention on 32bit SoCs. + endmenu # General setup menu "Boot images" @@ -117,10 +153,10 @@ config SPL config SPL_SYS_MALLOC_SIMPLE bool depends on SPL - prompt "Only use malloc_simple functions in the spl" + prompt "Only use malloc_simple functions in the SPL" help Say Y here to only use the *_simple malloc functions from - malloc_simple.c, rather then using the versions from dlmalloc.c + malloc_simple.c, rather then using the versions from dlmalloc.c; this will make the SPL binary smaller at the cost of more heap usage as the *_simple malloc functions do not re-use free-ed mem. @@ -182,6 +218,11 @@ config FIT verified boot (secure boot using RSA). This option enables that feature. +config SPL_FIT + bool "Support Flattened Image Tree within SPL" + depends on FIT + depends on SPL + config FIT_VERBOSE bool "Display verbose messages on FIT boot" depends on FIT @@ -204,6 +245,12 @@ config FIT_SIGNATURE format support in this case, enable it using CONFIG_IMAGE_FORMAT_LEGACY. +config SPL_FIT_SIGNATURE + bool "Enable signature verification of FIT firmware within SPL" + depends on SPL_FIT + depends on SPL_DM + select SPL_RSA + config FIT_BEST_MATCH bool "Select the best match for the kernel device tree" depends on FIT @@ -267,18 +314,66 @@ config SYS_EXTRA_OPTIONS config SYS_TEXT_BASE depends on SPARC || ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP || \ - (M68K && !TARGET_ASTRO_MCF5373L) || MICROBLAZE + (M68K && !TARGET_ASTRO_MCF5373L) || MICROBLAZE || MIPS depends on !EFI_APP hex "Text Base" help TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture +config SPL_LOAD_FIT + bool "Enable SPL loading U-Boot as a FIT" + depends on 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 && TI_SECURE_DEVICE + 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 + size of the blob, verification, authentication, decryption etc. in a + platform or board specific way. In order to use this feature a platform + or board-specific implementation of board_fit_image_post_process() must + be provided. Also, anything done during this post-processing step would + need to be comprehended in how the images were prepared before being + injected into the FIT creation (i.e. the blobs would have been pre- + processed before being added to the FIT image). + +config FIT_IMAGE_POST_PROCESS + bool "Enable post-processing of FIT artifacts after loading by U-Boot" + depends on FIT && TI_SECURE_DEVICE + help + Allows doing any sort of manipulation to blobs after they got extracted + from FIT images like stripping off headers or modifying the size of the + blob, verification, authentication, decryption etc. in a platform or + board specific way. In order to use this feature a platform or board- + specific implementation of board_fit_image_post_process() must be + provided. Also, anything done during this post-processing step would + need to be comprehended in how the images were prepared before being + injected into the FIT creation (i.e. the blobs would have been pre- + processed before being added to the FIT image). + config SYS_CLK_FREQ depends on ARC || ARCH_SUNXI int "CPU clock frequency" help TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture +config ARCH_FIXUP_FDT + bool "Enable arch_fixup_fdt() call" + depends on ARM || MIPS + default y + help + Enable FDT memory map syncup before OS boot. This feature can be + used for booting OS with different memory setup where the part of + the memory location should be used for different purpose. + endmenu # Boot images source "common/Kconfig"