1. Since libavb library alone is highly portable, introduce dedicated Kconfig symbol for AVB compiler-dependent operations, so it's possible to build libavb separately. 2. Add CONFIG_FASTBOOT dependency, as fastboot buffer is re-used in partition verification operations.
Reported-by: Eugeniu Rosca rosca.eugeniu@gmail.com Signed-off-by: Igor Opaniuk igor.opaniuk@linaro.org --- cmd/Kconfig | 2 +- common/Kconfig | 7 +++++++ doc/README.avb2 | 1 + 3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/cmd/Kconfig b/cmd/Kconfig index aec2090..b3e030c 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1771,7 +1771,7 @@ config CMD_TRACE
config CMD_AVB bool "avb - Android Verified Boot 2.0 operations" - depends on LIBAVB + depends on AVB_VERIFY default n help Enables a "avb" command to perform verification of partitions using diff --git a/common/Kconfig b/common/Kconfig index 4c7a1a9..1d31f9b 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -631,6 +631,13 @@ config HASH and the algorithms it supports are defined in common/hash.c. See also CMD_HASH for command-line access.
+config AVB_VERIFY + bool "Build Android Verified Boot operations" + depends on LIBAVB && FASTBOOT + help + This option enables compilation of bootloader-dependent operations, + used by Android Verified Boot 2.0 library (libavb). + endmenu
menu "Update support" diff --git a/doc/README.avb2 b/doc/README.avb2 index 67784b5..120279f 100644 --- a/doc/README.avb2 +++ b/doc/README.avb2 @@ -58,6 +58,7 @@ Slot verification result: ERROR_IO ----------------------------------- The following options must be enabled: CONFIG_LIBAVB=y +CONFIG_AVB_VERIFY=y CONFIG_CMD_AVB=y