Commit 9a4f479b authored by Dirk Eibach's avatar Dirk Eibach Committed by Tom Rini

fit: make sha256 support optional

sha256 has some beefy memory footprint.
Make it optional for constrained systems.
Signed-off-by: default avatarDirk Eibach <dirk.eibach@gdsys.cc>
parent 4fb9b41b
......@@ -3269,6 +3269,11 @@ FIT uImage format:
disabled. If a board need legacy image format support
enable this through CONFIG_IMAGE_FORMAT_LEGACY
CONFIG_FIT_DISABLE_SHA256
Supporting SHA256 hashes has quite an impact on binary size.
For constrained systems sha256 hash support can be disabled
with this option.
- Standalone program support:
CONFIG_STANDALONE_LOAD_ADDR
......
......@@ -40,6 +40,7 @@
/* new uImage format support */
#define CONFIG_FIT
#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
#define CONFIG_FIT_DISABLE_SHA256
#define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
......
......@@ -40,6 +40,7 @@
/* new uImage format support */
#define CONFIG_FIT
#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
#define CONFIG_FIT_DISABLE_SHA256
#define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
......
......@@ -39,6 +39,7 @@
/* new uImage format support */
#define CONFIG_FIT
#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
#define CONFIG_FIT_DISABLE_SHA256
#define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
......
......@@ -37,6 +37,7 @@
/* new uImage format support */
#define CONFIG_FIT
#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
#define CONFIG_FIT_DISABLE_SHA256
#define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
......
......@@ -72,6 +72,11 @@ struct lmb;
# define IMAGE_ENABLE_SHA256 1
# endif
#ifdef CONFIG_FIT_DISABLE_SHA256
#undef CONFIG_SHA256
#undef IMAGE_ENABLE_SHA256
#endif
#ifndef IMAGE_ENABLE_CRC32
#define IMAGE_ENABLE_CRC32 0
#endif
......
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