X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Kconfig;h=99bc5fab0259c06fbba7741fb5ffd2c20d6985b2;hb=84115cd06648f45e1496e3a55b08a654f8e3a258;hp=92fc4fc135a435bcd837fce90e92eb9f39d415ca;hpb=fd4b8f813f11879bb38a0d3a5839279e85325476;p=platform%2Fkernel%2Fu-boot.git diff --git a/Kconfig b/Kconfig index 92fc4fc..99bc5fa 100644 --- a/Kconfig +++ b/Kconfig @@ -3,11 +3,11 @@ # see the file Documentation/kbuild/kconfig-language.txt in the # Linux kernel source tree. # -mainmenu "U-Boot $UBOOTVERSION Configuration" +mainmenu "U-Boot $(UBOOTVERSION) Configuration" -config UBOOTVERSION - string - option env="UBOOTVERSION" +comment "Compiler: $(CC_VERSION_TEXT)" + +source "scripts/Kconfig.include" # Allow defaults in arch-specific code to override any given here source "arch/Kconfig" @@ -66,6 +66,35 @@ config CC_OPTIMIZE_FOR_SIZE This option is enabled by default for U-Boot. +config OPTIMIZE_INLINING + bool "Allow compiler to uninline functions marked 'inline' in full U-Boot" + default n + help + This option determines if U-Boot forces gcc to inline the functions + developers have marked 'inline'. Doing so takes away freedom from gcc to + do what it thinks is best, which is desirable in some cases for size + reasons. + +config SPL_OPTIMIZE_INLINING + bool "Allow compiler to uninline functions marked 'inline' in SPL" + depends on SPL + default n + help + This option determines if U-Boot forces gcc to inline the functions + developers have marked 'inline'. Doing so takes away freedom from gcc to + do what it thinks is best, which is desirable in some cases for size + reasons. + +config TPL_OPTIMIZE_INLINING + bool "Allow compiler to uninline functions marked 'inline' in TPL" + depends on TPL + default n + help + This option determines if U-Boot forces gcc to inline the functions + developers have marked 'inline'. Doing so takes away freedom from gcc to + do what it thinks is best, which is desirable in some cases for size + reasons. + config CC_COVERAGE bool "Enable code coverage analysis" depends on SANDBOX @@ -73,6 +102,9 @@ config CC_COVERAGE Enabling this option will pass "--coverage" to gcc to compile and link code instrumented for coverage analysis. +config CC_HAS_ASM_INLINE + def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null) + config DISTRO_DEFAULTS bool "Select defaults suitable for booting general purpose Linux distributions" select AUTO_COMPLETE @@ -115,6 +147,7 @@ config ENV_VARS_UBOOT_CONFIG config NR_DRAM_BANKS int "Number of DRAM banks" + default 1 if ARCH_SUNXI || ARCH_OWL default 4 help This defines the number of DRAM banks. @@ -147,7 +180,9 @@ config SYS_MALLOC_F_LEN default 0x1000 if AM33XX default 0x2800 if SANDBOX default 0x2000 if (ARCH_IMX8 || ARCH_IMX8M || ARCH_MX7 || \ - ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5) + ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5 || \ + ARCH_LS1012A || ARCH_LS1021A || ARCH_LS1043A || \ + ARCH_LS1046A || ARCH_QEMU) default 0x400 help Before relocation, memory is very limited on many platforms. Still, @@ -210,6 +245,20 @@ if EXPERT When disabling this, please check if malloc calls, maybe should be replaced by calloc - if one expects zeroed memory. +config SYS_MALLOC_DEFAULT_TO_INIT + bool "Default malloc to init while reserving the memory for it" + default n + help + It may happen that one needs to move the dynamic allocation + from one to another memory range, eg. when moving the malloc + from the limited static to a potentially large dynamic (DDR) + memory. + + If so then on top of setting the updated memory aside one + needs to bring the malloc init. + + If such a scenario is sought choose yes. + config TOOLS_DEBUG bool "Enable debug information for tools" help @@ -234,7 +283,7 @@ config BUILD_ROM 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. + Please, see doc/arch/x86.rst for details. config SPL_IMAGE string "SPL image used in the combined SPL+U-Boot image" @@ -254,8 +303,8 @@ config BUILD_TARGET default "u-boot-spl.kwb" if ARCH_MVEBU && SPL default "u-boot-elf.srec" if RCAR_GEN3 default "u-boot.itb" if SPL_LOAD_FIT && (ARCH_ROCKCHIP || \ - ARCH_SUNXI || RISCV) - default "u-boot.kwb" if KIRKWOOD + ARCH_SUNXI || RISCV || ARCH_ZYNQMP) + default "u-boot.kwb" if ARCH_KIRKWOOD default "u-boot-with-spl.bin" if ARCH_AT91 && SPL_NAND_SUPPORT default "u-boot-with-spl.imx" if ARCH_MX6 && SPL help @@ -296,6 +345,11 @@ config ERR_PTR_OFFSET pointer values - up to 'MAX_ERRNO' bytes below this value must be unused/invalid addresses. +config PLATFORM_ELFENTRY + string + default "__start" if MIPS + default "_start" + endmenu # General setup menu "Boot images" @@ -340,18 +394,34 @@ config FIT_ENABLE_SHA256_SUPPORT 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. + the image contents have not been corrupted. + +config FIT_ENABLE_SHA384_SUPPORT + bool "Support SHA384 checksum of FIT image contents" + default n + select SHA384 + help + Enable this to support SHA384 checksum of FIT image contents. A + SHA384 checksum is a 384-bit (48-byte) hash value used to check that + the image contents have not been corrupted. Use this for the highest + security. + +config FIT_ENABLE_SHA512_SUPPORT + bool "Support SHA512 checksum of FIT image contents" + default n + select SHA512 + help + Enable this to support SHA512 checksum of FIT image contents. A + SHA512 checksum is a 512-bit (64-byte) hash value used to check that + the image contents have not been corrupted. config FIT_SIGNATURE bool "Enable signature verification of FIT uImages" depends on DM select HASH select RSA + select RSA_VERIFY + select IMAGE_SIGN_INFO help This option enables signature verification of FIT uImages, using a hash signed and verified using RSA. If @@ -383,6 +453,14 @@ config FIT_ENABLE_RSASSA_PSS_SUPPORT Enable this to support the pss padding algorithm as described in the rfc8017 (https://tools.ietf.org/html/rfc8017). +config FIT_CIPHER + bool "Enable ciphering data in a FIT uImages" + depends on DM + select AES + help + Enable the feature of data ciphering/unciphering in the tool mkimage + and in the u-boot support of the FIT image. + config FIT_VERBOSE bool "Show verbose messages when FIT images fail" help @@ -432,6 +510,8 @@ config SPL_FIT_SIGNATURE depends on SPL_DM select SPL_FIT select SPL_RSA + select SPL_RSA_VERIFY + select SPL_IMAGE_SIGN_INFO config SPL_LOAD_FIT bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)" @@ -444,6 +524,24 @@ config SPL_LOAD_FIT particular it can handle selecting from multiple device tree and passing the correct one to U-Boot. +config SPL_LOAD_FIT_APPLY_OVERLAY + bool "Enable SPL applying DT overlays from FIT" + depends on SPL_LOAD_FIT + select OF_LIBFDT_OVERLAY + help + The device tree is loaded from the FIT image. Allow the SPL is to + also load device-tree overlays from the FIT image an apply them + over the device tree. + +config SPL_LOAD_FIT_APPLY_OVERLAY_BUF_SZ + depends on SPL_LOAD_FIT_APPLY_OVERLAY + default 0x10000 + hex "size of temporary buffer used to load the overlays" + help + The size of the area where the overlays will be loaded and + uncompress. Must be at least as large as biggest overlay + (uncompressed) + config SPL_LOAD_FIT_FULL bool "Enable SPL loading U-Boot as a FIT (full fitImage features)" select SPL_FIT @@ -482,6 +580,7 @@ config SPL_FIT_GENERATOR depends on SPL_FIT default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI default "arch/arm/mach-rockchip/make_fit_atf.py" if SPL_LOAD_FIT && ARCH_ROCKCHIP + default "arch/arm/mach-zynqmp/mkimage_fit_atf.sh" if SPL_LOAD_FIT && ARCH_ZYNQMP default "arch/riscv/lib/mkimage_fit_opensbi.sh" if SPL_LOAD_FIT && RISCV help Specifies a (platform specific) script file to generate the FIT @@ -545,9 +644,14 @@ config SYS_EXTRA_OPTIONS configuration to Kconfig. Since this option will be removed sometime, new boards should not use this option. -config SYS_TEXT_BASE +config HAVE_SYS_TEXT_BASE + bool depends on !NIOS2 && !XTENSA depends on !EFI_APP + default y + +config SYS_TEXT_BASE + depends on HAVE_SYS_TEXT_BASE default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3 default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I @@ -556,8 +660,6 @@ config SYS_TEXT_BASE help The address in memory that U-Boot will be running from, initially. - - config SYS_CLK_FREQ depends on ARC || ARCH_SUNXI || MPC83xx int "CPU clock frequency"