With VBE we want to use FIT in all phases of the boot. Add Kconfig options to support this.
Disable the options for sandbox_vpl for now.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
boot/Kconfig | 69 ++++++++++++++++++++++++++++++++++- boot/Makefile | 4 +- configs/sandbox_vpl_defconfig | 3 +- 3 files changed, 71 insertions(+), 5 deletions(-)
diff --git a/boot/Kconfig b/boot/Kconfig index 925afe06a19..9fd1424cd1f 100644 --- a/boot/Kconfig +++ b/boot/Kconfig @@ -163,6 +163,18 @@ config SPL_FIT select SPL_HASH select SPL_OF_LIBFDT
+config VPL_FIT + bool "Support Flattened Image Tree within VPL" + depends on VPL + select VPL_HASH + select VPL_OF_LIBFDT + +config TPL_FIT + bool "Support Flattened Image Tree within TPL" + depends on TPL + select TPL_HASH + select TPL_OF_LIBFDT + config SPL_FIT_PRINT bool "Support FIT printing within SPL" depends on SPL_FIT @@ -267,6 +279,28 @@ config SPL_LOAD_FIT_FULL particular it can handle selecting from multiple device tree and passing the correct one to U-Boot.
+config TPL_LOAD_FIT + bool "Enable TPL loading U-Boot as a FIT (basic fitImage features)" + depends on TPL + select TPL_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. + + This path has the following limitations: + + 1. "loadables" images, other than FDTs, which do not have a "load" + property will not be loaded. This limitation also applies to FPGA + images with the correct "compatible" string. + 2. For FPGA images, the supported "compatible" list is in the + doc/uImage.FIT/source_file_format.txt. + 3. FDTs are only loaded for images with an "os" property of "u-boot". + "linux" images are also supported with Falcon boot mode. + config SPL_FIT_IMAGE_POST_PROCESS bool "Enable post-processing of FIT artifacts after loading by the SPL" depends on SPL_LOAD_FIT @@ -314,6 +348,22 @@ config VPL_FIT select VPL_HASH select VPL_OF_LIBFDT
+config VPL_LOAD_FIT + bool "Enable VPL loading U-Boot as a FIT (basic fitImage features)" + select VPL_FIT + default y + +config VPL_LOAD_FIT_FULL + bool "Enable SPL loading U-Boot as a FIT (full fitImage features)" + select VPL_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 VPL_FIT_PRINT bool "Support FIT printing within VPL" depends on VPL_FIT @@ -634,6 +684,15 @@ config VPL_BOOTMETH_VBE supports selection of various firmware components, selection of an OS to boot as well as updating these using fwupd.
+config TPL_BOOTMETH_VBE + bool "Bootdev support for Verified Boot for Embedded (TPL)" + depends on TPL + default y + help + Enables support for VBE boot. This is a standard boot method which + supports selection of various firmware components, seleciton of an OS to + boot as well as updating these using fwupd. + if BOOTMETH_VBE
config BOOTMETH_VBE_REQUEST @@ -712,7 +771,15 @@ config VPL_BOOTMETH_VBE_SIMPLE_FW This option enabled for VPL, since it is the phase where the SPL decision is made.
-endif # BOOTMETH_VBE +config TPL_BOOTMETH_VBE_SIMPLE_FW + bool "Bootdev support for VBE 'simple' method firmware phase (TPL)" + depends on VPL + default y + help + Enables support for the firmware parts of VBE 'simple' boot, in TPL. + TPL loads a FIT containing the VPL binary and a suitable devicetree. + +endif # BOOTMETH_VBE_SIMPLE
config EXPO bool "Support for expos - groups of scenes displaying a UI" diff --git a/boot/Makefile b/boot/Makefile index f4675d6ffd5..40e2337de0f 100644 --- a/boot/Makefile +++ b/boot/Makefile @@ -58,9 +58,7 @@ obj-$(CONFIG_$(SPL_TPL_)FIT_CIPHER) += image-cipher.o
obj-$(CONFIG_CMD_ADTIMG) += image-android-dt.o
-ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_SPL_LOAD_FIT) += common_fit.o -endif +obj-$(CONFIG_$(SPL_TPL_)LOAD_FIT) += common_fit.o
obj-$(CONFIG_$(SPL_TPL_)EXPO) += expo.o scene.o expo_build.o obj-$(CONFIG_$(SPL_TPL_)EXPO) += scene_menu.o scene_textline.o diff --git a/configs/sandbox_vpl_defconfig b/configs/sandbox_vpl_defconfig index 96e9211bd19..d18bb7a0353 100644 --- a/configs/sandbox_vpl_defconfig +++ b/configs/sandbox_vpl_defconfig @@ -27,9 +27,10 @@ CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_FIT_BEST_MATCH=y CONFIG_SPL_LOAD_FIT=y +# CONFIG_TPL_BOOTMETH_VBE is not set +# CONFIG_TPL_BOOTMETH_VBE_SIMPLE_FW is not set CONFIG_UPL=y CONFIG_UPL_IN=y -CONFIG_SPL_UPL_OUT=y CONFIG_BOOTSTAGE=y CONFIG_BOOTSTAGE_REPORT=y CONFIG_BOOTSTAGE_FDT=y