X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Kconfig;h=66b059f749a7eeb2dfbd2f6413477b4298444a11;hb=e731af4893f7741c66254161ad9b6f5280369895;hp=d951e9f8049203cf5c2cd7af0f30aa615e2da4d5;hpb=ebdd65258bad89b2da6cce4265c858ee0d5a9440;p=oweals%2Fu-boot.git

diff --git a/Kconfig b/Kconfig
index d951e9f804..66b059f749 100644
--- a/Kconfig
+++ b/Kconfig
@@ -14,6 +14,19 @@ 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 DEPRECATED
+	bool
+	help
+	  This option cannot be enabled.  It it used as a dependency for
+	  code that relies on deprecated features that will be removed and
+	  the conversion deadline has passed.
+
 config LOCALVERSION
 	string "Local version - append to U-Boot release"
 	help
@@ -53,32 +66,74 @@ 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
-	select CMD_BOOTZ if ARM && !ARM64
+	select AUTO_COMPLETE
+	select CMDLINE_EDITING
 	select CMD_BOOTI if ARM64
-	select CMD_DHCP
-	select CMD_PXE
+	select CMD_BOOTZ if ARM && !ARM64
+	select CMD_DHCP if CMD_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
+	select CMD_PART if PARTITIONS
+	select CMD_PING if CMD_NET
+	select CMD_PXE if NET
+	select ENV_VARS_UBOOT_CONFIG
 	select HUSH_PARSER
+	select SUPPORT_RAW_INITRD
+	select SYS_LONGHELP
+	imply CMD_MII if NET
+	imply USB_STORAGE
+	imply USE_BOOTCOMMAND
 	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 NR_DRAM_BANKS
+	int "Number of DRAM banks"
+	default 4
+	help
+	  This defines the number of DRAM banks.
+
+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
+
 	help
 	  Before relocation, memory is very limited on many platforms. Still,
 	  we can provide a small malloc() pool if needed. Driver model in
@@ -88,6 +143,10 @@ 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 0x2800 if SANDBOX
+	default 0x2000 if (ARCH_IMX8 || ARCH_IMX8M || ARCH_MX7 || \
+			   ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5)
 	default 0x400
 	help
 	  Before relocation, memory is very limited on many platforms. Still,
@@ -95,25 +154,34 @@ 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 SYS_MALLOC_LEN
+	hex "Define memory for Dynamic allocation"
+	depends on ARCH_ZYNQ || ARCH_VERSAL || ARCH_STM32MP || ARCH_ROCKCHIP
+	default 0x2000000 if ARCH_ROCKCHIP
+	help
+	  This defines memory to be allocated for Dynamic allocation
+	  TODO: Use for other architectures
+
 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.
+	hex "Size of malloc() pool in SPL before relocation"
+	depends on SYS_MALLOC_F && SPL
+	default 0x2800 if RCAR_GEN3
+	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.
+	hex "Size of malloc() pool in TPL before relocation"
+	depends on SYS_MALLOC_F && TPL
+	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)"
@@ -156,7 +224,62 @@ config PHYS_64BIT
 	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.
+	  large physical address extension 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.
+
+config SPL_IMAGE
+	string "SPL image used in the combined SPL+U-Boot image"
+	default "spl/boot.bin" if ARCH_AT91 && SPL_NAND_SUPPORT
+	default "spl/u-boot-spl.bin"
+	depends on SPL
+	help
+	  Select the SPL build target that shall be generated by the SPL
+	  build process (default spl/u-boot-spl.bin). This image will be
+	  used to generate a combined image with SPL and main U-Boot
+	  proper as one single image.
+
+config BUILD_TARGET
+	string "Build target special images"
+	default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_ARRIA10
+	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 && (ROCKCHIP_RK3399 || \
+				ARCH_SUNXI || RISCV)
+	default "u-boot.kwb" if KIRKWOOD
+	default "u-boot-with-spl.bin" if ARCH_AT91 && SPL_NAND_SUPPORT
+	default "u-boot-with-spl.imx" if ARCH_MX6 && SPL
+	help
+	  Some SoCs need special image types (e.g. U-Boot binary
+	  with a special header) as build targets. By defining
+	  CONFIG_BUILD_TARGET in the SoC / board header, this
+	  special image will be automatically built upon calling
+	  make / buildman.
+
+config SYS_CUSTOM_LDSCRIPT
+	bool "Use a custom location for the U-Boot linker script"
+	help
+	  Normally when linking U-Boot we will look in the board directory,
+	  the CPU directory and finally the "cpu" directory of the architecture
+	  for the ile "u-boot.lds" and use that as our linker.  However, in
+	  some cases we need to provide a different linker script.  To do so,
+	  enable this option and then provide the location under
+	  CONFIG_SYS_LDSCRIPT.
+
+config SYS_LDSCRIPT
+	depends on SYS_CUSTOM_LDSCRIPT
+	string "Custom ldscript location"
+	help
+	  Path within the source tree to the linker script to use for the
+	  main U-Boot binary.
 
 endmenu		# General setup
 
@@ -185,10 +308,20 @@ config FIT
 
 if FIT
 
+config FIT_EXTERNAL_OFFSET
+	hex "FIT external data offset"
+	default 0x0
+	help
+	  This specifies a data offset in fit image.
+	  The offset is from data payload offset to the beginning of
+	  fit image header. When specifies a offset, specific data
+	  could be put in the hole between data payload and fit image
+	  header, such as CSF data on i.MX platform.
+
 config FIT_ENABLE_SHA256_SUPPORT
 	bool "Support SHA256 checksum of FIT image contents"
-	select SHA256
 	default y
+	select SHA256
 	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
@@ -202,6 +335,7 @@ config FIT_ENABLE_SHA256_SUPPORT
 config FIT_SIGNATURE
 	bool "Enable signature verification of FIT uImages"
 	depends on DM
+	select HASH
 	select RSA
 	help
 	  This option enables signature verification of FIT uImages,
@@ -214,7 +348,25 @@ config FIT_SIGNATURE
 	  check the legacy image format is disabled by default, so that
 	  unsigned images cannot be loaded. If a board needs the legacy image
 	  format support in this case, enable it using
-	  CONFIG_IMAGE_FORMAT_LEGACY.
+	  CONFIG_LEGACY_IMAGE_FORMAT.
+
+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_ENABLE_RSASSA_PSS_SUPPORT
+	bool "Support rsassa-pss signature scheme of FIT image contents"
+	depends on FIT_SIGNATURE
+	default n
+	help
+	  Enable this to support the pss padding algorithm as described
+	  in the rfc8017 (https://tools.ietf.org/html/rfc8017).
 
 config FIT_VERBOSE
 	bool "Show verbose messages when FIT images fail"
@@ -254,6 +406,12 @@ config SPL_FIT
 	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
@@ -261,7 +419,18 @@ config SPL_FIT_SIGNATURE
 	select SPL_RSA
 
 config SPL_LOAD_FIT
-	bool "Enable SPL loading U-Boot as a FIT"
+	bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)"
+	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 (full fitImage features)"
 	select SPL_FIT
 	help
 	  Normally with the SPL framework a legacy image is generated as part
@@ -273,7 +442,7 @@ 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
@@ -297,6 +466,8 @@ 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
+	default "arch/arm/mach-rockchip/make_fit_atf.py" if SPL_LOAD_FIT && ARCH_ROCKCHIP
+	default "arch/riscv/lib/mkimage_fit_opensbi.sh" if SPL_LOAD_FIT && RISCV
 	help
 	  Specifies a (platform specific) script file to generate the FIT
 	  source file used to build the U-Boot FIT image file. This gets
@@ -307,6 +478,16 @@ endif # SPL
 
 endif # FIT
 
+config LEGACY_IMAGE_FORMAT
+	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
@@ -350,19 +531,20 @@ config SYS_EXTRA_OPTIONS
 	  new boards should not use this option.
 
 config SYS_TEXT_BASE
-	depends on ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP || \
-		(M68K && !TARGET_ASTRO_MCF5373L) || MICROBLAZE || MIPS || \
-		ARCH_ZYNQ || ARCH_KEYSTONE || ARCH_OMAP2PLUS
+	depends on !NIOS2 && !XTENSA
 	depends on !EFI_APP
+	default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3
+	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.
 
-	default 0x80800000 if ARCH_OMAP2PLUS
 
 
 config SYS_CLK_FREQ
-	depends on ARC || ARCH_SUNXI
+	depends on ARC || ARCH_SUNXI || MPC83xx
 	int "CPU clock frequency"
 	help
 	  TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture