vpl: Add Kconfig options for VPL
Add VPL versions of commonly used Kconfig options.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/Kconfig b/lib/Kconfig
index 858be14..e2697ab 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -90,6 +90,11 @@
select TPL_SPRINTF
select TPL_STRTO if !TPL_USE_TINY_PRINTF
+config VPL_PRINTF
+ bool
+ select VPL_SPRINTF
+ select VPL_STRTO if !VPL_USE_TINY_PRINTF
+
config SPRINTF
bool
default y
@@ -100,6 +105,9 @@
config TPL_SPRINTF
bool
+config VPL_SPRINTF
+ bool
+
config SSCANF
bool
@@ -113,6 +121,9 @@
config TPL_STRTO
bool
+config VPL_STRTO
+ bool
+
config IMAGE_SPARSE
bool
@@ -165,6 +176,17 @@
The supported format specifiers are %c, %s, %u/%d and %x.
+config VPL_USE_TINY_PRINTF
+ bool "Enable tiny printf() version for VPL"
+ depends on VPL
+ help
+ This option enables a tiny, stripped down printf version.
+ This should only be used in space limited environments,
+ like SPL versions with hard memory limits. This version
+ reduces the code size by about 2.5KiB on armv7.
+
+ The supported format specifiers are %c, %s, %u/%d and %x.
+
config PANIC_HANG
bool "Do not reset the system on fatal error"
help
@@ -371,6 +393,17 @@
for the low-level TPM interface, but only one TPM is supported at
a time by the TPM library.
+config VPL_TPM
+ bool "Trusted Platform Module (TPM) Support in VPL"
+ depends on VPL_DM
+ help
+ This enables support for TPMs which can be used to provide security
+ features for your board. The TPM can be connected via LPC or I2C
+ and a sandbox TPM is provided for testing purposes. Use the 'tpm'
+ command to interactive the TPM. Driver model support is provided
+ for the low-level TPM interface, but only one TPM is supported at
+ a time by the TPM library.
+
endmenu
menu "Android Verified Boot"
@@ -625,6 +658,12 @@
help
This enables support for LZMA compression algorithm for SPL boot.
+config VPL_LZMA
+ bool "Enable LZMA decompression support for VPL build"
+ default y if LZMA
+ help
+ This enables support for LZMA compression algorithm for VPL boot.
+
config SPL_LZO
bool "Enable LZO decompression support in SPL"
help
@@ -704,6 +743,7 @@
config SPL_OF_LIBFDT
bool "Enable the FDT library for SPL"
+ depends on SPL_LIBGENERIC_SUPPORT
default y if SPL_OF_CONTROL
help
This enables the FDT library (libfdt). It provides functions for
@@ -725,6 +765,7 @@
config TPL_OF_LIBFDT
bool "Enable the FDT library for TPL"
+ depends on TPL_LIBGENERIC_SUPPORT
default y if TPL_OF_CONTROL
help
This enables the FDT library (libfdt). It provides functions for
@@ -744,6 +785,27 @@
0xff means all assumptions are made and any invalid data may cause
unsafe execution. See FDT_ASSUME_PERFECT, etc. in libfdt_internal.h
+config VPL_OF_LIBFDT
+ bool "Enable the FDT library for VPL"
+ default y if VPL_OF_CONTROL && !VPL_OF_PLATDATA
+ help
+ This enables the FDT library (libfdt). It provides functions for
+ accessing binary device tree images in memory, such as adding and
+ removing nodes and properties, scanning through the tree and finding
+ particular compatible nodes. The library operates on a flattened
+ version of the device tree.
+
+config VPL_OF_LIBFDT_ASSUME_MASK
+ hex "Mask of conditions to assume for libfdt"
+ depends on VPL_OF_LIBFDT || FIT
+ default 0xff
+ help
+ Use this to change the assumptions made by libfdt in SPL about the
+ device tree it is working with. A value of 0 means that no assumptions
+ are made, and libfdt is able to deal with malicious data. A value of
+ 0xff means all assumptions are made and any invalid data may cause
+ unsafe execution. See FDT_ASSUME_PERFECT, etc. in libfdt_internal.h
+
config FDT_FIXUP_PARTITIONS
bool "overwrite MTD partitions in DTS through defined in 'mtdparts'"
depends on OF_LIBFDT