efi: Tidy up device-tree-size calculation in copy_fdt()

[J-u-boot.git] / Kconfig

diff --git a/Kconfig b/Kconfig
index 6670913799fa9e3033528461769aef26801fb271..c8b86cd3843decd86f2f5f477b249717cc4eb365 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -59,32 +59,29 @@ 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 if NET && CMD_NET
-       select CMD_PXE if NET && CMD_NET
+       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
        imply CMD_MII if NET
-       select CMD_PING if NET
        select CMD_PART if PARTITIONS
        select HUSH_PARSER
-       select BOOTP_BOOTPATH if NET && CMD_NET
-       select BOOTP_DNS if NET && CMD_NET
-       select BOOTP_GATEWAY if NET && CMD_NET
-       select BOOTP_HOSTNAME if NET && CMD_NET
-       select BOOTP_PXE if NET && CMD_NET
-       select BOOTP_SUBNETMASK if NET && CMD_NET
        select CMDLINE_EDITING
        select AUTO_COMPLETE
        select SYS_LONGHELP
@@ -131,6 +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,
@@ -255,6 +253,7 @@ 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
@@ -268,6 +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
@@ -306,6 +315,12 @@ 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
@@ -323,6 +338,17 @@ 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_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
+         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
@@ -359,6 +385,16 @@ 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