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Diffstat (limited to 'docs/reducing_ec_image_size.md')
| -rw-r--r-- | docs/reducing_ec_image_size.md | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/docs/reducing_ec_image_size.md b/docs/reducing_ec_image_size.md index 5e09c99e51..fc5d0c1500 100644 --- a/docs/reducing_ec_image_size.md +++ b/docs/reducing_ec_image_size.md @@ -347,13 +347,14 @@ Disable all debug from ASSERT() calls.<br> EC is reset using a software breakpoi It is not recommended to disable `CONFIG_PLATFORM_EC_DEBUG_ASSERT_REBOOTS` on shipping firmware. -### Disable console help +### Disable console help and history The help strings can be removed from the final build, saving about 5000 bytes of -flash space. +flash space. The history command can also be disabled to save another 200 bytes +of flash space. -For cros-ec builds, add `#undef CONFIG_CONSOLE_CMDHELP` to the -board.h/baseboard.h file. +For cros-ec builds, add `#undef CONFIG_CONSOLE_CMDHELP` and `#undef +CONFIG_CONSOLE_HISTORY` to the board.h/baseboard.h file. zephyr-ec builds use Zephyr's shell subsystem and by default enable the `CONFIG_SHELL_MINIMAL` option. This option already disables shell help along |