arm64: zynqmp: Define a way to intialize TCM

[u-boot] / Kconfig

diff --git a/Kconfig b/Kconfig
index 335392f02213e2a994fd1d8af7f40de3fcb82e8f..c1451bceda1bdd2f8e76c190a2c9c6fa84026c43 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -95,6 +95,16 @@ 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 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.
+
 menuconfig EXPERT
        bool "Configure standard U-Boot features (expert users)"
        default y
@@ -145,6 +155,7 @@ menu "Boot images"
 config FIT
        bool "Support Flattened Image Tree"
        select MD5
+       select SHA1
        help
          This option allows you to boot the new uImage structure,
          Flattened Image Tree.  FIT is formally a FDT, which can include
@@ -157,6 +168,20 @@ config FIT
 
 if FIT
 
+config FIT_ENABLE_SHA256_SUPPORT
+       bool "Support SHA256 checksum of FIT image contents"
+       select SHA256
+       default y
+       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
+         the image contents have not been corrupted. SHA256 is recommended
+         for use in secure applications since (as at 2016) there is no known
+         feasible attack that could produce a 'collision' with differing
+         input data. Use this for the highest security. Note that only the
+         SHA256 variant is supported: SHA512 and others are not currently
+         supported in U-Boot.
+
 config FIT_SIGNATURE
        bool "Enable signature verification of FIT uImages"
        depends on DM
@@ -205,6 +230,8 @@ config FIT_IMAGE_POST_PROCESS
          injected into the FIT creation (i.e. the blobs would have been pre-
          processed before being added to the FIT image).
 
+if SPL
+
 config SPL_FIT
        bool "Support Flattened Image Tree within SPL"
        depends on SPL
@@ -252,12 +279,15 @@ config SPL_FIT_SOURCE
 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
        help
          Specifies a (platform specific) script file to generate the FIT
          source file used to build the U-Boot FIT image file. This gets
          passed a list of supported device tree file stub names to
          include in the generated image.
 
+endif # SPL
+
 endif # FIT
 
 config OF_BOARD_SETUP