X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Kconfig;h=837b2f517aeb202594ea5459a3fedb459ac2b778;hb=01114adfc1e0bf3cf5e2f3da858bb2c8e9810c1c;hp=8bae87e3f67ed0272a685fae4fb0ecf1179a9091;hpb=480e4115f780d95ecc0c2ec13cb4525db0954e83;p=platform%2Fkernel%2Fu-boot.git diff --git a/Kconfig b/Kconfig index 8bae87e..837b2f5 100644 --- a/Kconfig +++ b/Kconfig @@ -5,6 +5,10 @@ # mainmenu "U-Boot $(UBOOTVERSION) Configuration" +comment "Compiler: $(CC_VERSION_TEXT)" + +source "scripts/Kconfig.include" + # Allow defaults in arch-specific code to override any given here source "arch/Kconfig" @@ -62,6 +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 @@ -69,6 +102,27 @@ 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 XEN + bool "Select U-Boot be run as a bootloader for XEN Virtual Machine" + help + Enabling this option will make U-Boot be run as a bootloader + for XEN [1] Virtual Machine. + + Xen is a virtual machine monitor (VMM) or a type-1 hypervisor with support + for para-virtualization. Xen can organize the safe execution of several + virtual machines on the same physical system with performance close to + native. It is used as the basis for a number of different commercial and + open source applications, such as: server virtualization, Infrastructure + as a Service (IaaS), desktop virtualization, security applications, + embedded and hardware appliances. + Xen has a special VM called Domain-0 that runs the Dom0 kernel and allows + Xen to use the device drivers for the Domain-0 kernel by default. + + [1] - https://xenproject.org/ + config DISTRO_DEFAULTS bool "Select defaults suitable for booting general purpose Linux distributions" select AUTO_COMPLETE @@ -111,7 +165,7 @@ config ENV_VARS_UBOOT_CONFIG config NR_DRAM_BANKS int "Number of DRAM banks" - default 1 if ARCH_SUNXI + default 1 if ARCH_SUNXI || ARCH_OWL default 4 help This defines the number of DRAM banks. @@ -146,7 +200,7 @@ config SYS_MALLOC_F_LEN default 0x2000 if (ARCH_IMX8 || ARCH_IMX8M || ARCH_MX7 || \ ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5 || \ ARCH_LS1012A || ARCH_LS1021A || ARCH_LS1043A || \ - ARCH_LS1046A) + ARCH_LS1046A || ARCH_QEMU) default 0x400 help Before relocation, memory is very limited on many platforms. Still, @@ -209,6 +263,20 @@ 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 @@ -226,9 +294,28 @@ config PHYS_64BIT This can be used not only for 64bit SoCs, but also for large physical address extension on 32bit SoCs. +config HAS_ROM + bool + select BINMAN + help + Enables building of a u-boot.rom target. This collects U-Boot and + any necessary binary blobs. + +config ROM_NEEDS_BLOBS + bool + depends on HAS_ROM + help + Enable this if building the u-boot.rom target needs binary blobs, and + so cannot be done normally. In this case, U-Boot will only build the + ROM if the required blobs exist. If not, you will see an warning like: + + Image 'main-section' is missing external blobs and is non-functional: + intel-descriptor intel-me intel-refcode intel-vga intel-mrc + config BUILD_ROM bool "Build U-Boot as BIOS replacement" - depends on X86 + depends on HAS_ROM + default y if !ROM_NEEDS_BLOBS help This option allows to build a ROM version of U-Boot. The build process generally requires several binary blobs @@ -252,9 +339,9 @@ config BUILD_TARGET default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_GEN5 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 || \ + default "u-boot.itb" if !BINMAN && SPL_LOAD_FIT && (ARCH_ROCKCHIP || \ ARCH_SUNXI || RISCV || ARCH_ZYNQMP) - default "u-boot.kwb" if KIRKWOOD + 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 @@ -300,6 +387,41 @@ config PLATFORM_ELFENTRY default "__start" if MIPS default "_start" +config STACK_SIZE + hex "Define max stack size that can be used by U-Boot" + default 0x4000000 if ARCH_VERSAL || ARCH_ZYNQMP + default 0x200000 if MICROBLAZE + default 0x1000000 + help + Define Max stack size that can be used by U-Boot. This value is used + by the UEFI sub-system. On some boards initrd_high is calculated as + base stack pointer minus this stack size. + +config SYS_HAS_SRAM + bool + default y if TARGET_PIC32MZDASK + default y if TARGET_DEVKIT8000 + default y if TARGET_TRICORDER + default n + help + Enable this to allow support for the on board SRAM. + SRAM base address is controlled by CONFIG_SYS_SRAM_BASE. + SRAM size is controlled by CONFIG_SYS_SRAM_SIZE. + +config SYS_SRAM_BASE + hex + default 0x80000000 if TARGET_PIC32MZDASK + default 0x40200000 if TARGET_DEVKIT8000 + default 0x40200000 if TARGET_TRICORDER + default 0x0 + +config SYS_SRAM_SIZE + hex + default 0x00080000 if TARGET_PIC32MZDASK + default 0x10000 if TARGET_DEVKIT8000 + default 0x10000 if TARGET_TRICORDER + default 0x0 + endmenu # General setup menu "Boot images" @@ -344,12 +466,26 @@ 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" @@ -445,9 +581,11 @@ config SPL_FIT_SIGNATURE bool "Enable signature verification of FIT firmware within SPL" depends on SPL_DM select SPL_FIT + select SPL_CRYPTO_SUPPORT + select SPL_HASH_SUPPORT select SPL_RSA select SPL_RSA_VERIFY - select IMAGE_SIGN_INFO + select SPL_IMAGE_SIGN_INFO config SPL_LOAD_FIT bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)" @@ -460,6 +598,14 @@ 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_ADDRESS + hex "load address of fit image" + depends on SPL_LOAD_FIT + default 0x0 + help + Specify the load address of the fit image that will be loaded + by SPL. + config SPL_LOAD_FIT_APPLY_OVERLAY bool "Enable SPL applying DT overlays from FIT" depends on SPL_LOAD_FIT @@ -511,10 +657,13 @@ config SPL_FIT_SOURCE U-Boot FIT image. This could specify further image to load and/or execute. +config USE_SPL_FIT_GENERATOR + bool "Use a script to generate the .its script" + default y if SPL_FIT && !ARCH_SUNXI + 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 + depends on USE_SPL_FIT_GENERATOR 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