diff options
Diffstat (limited to 'docs/reducing_ec_image_size.md')
| -rw-r--r-- | docs/reducing_ec_image_size.md | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/docs/reducing_ec_image_size.md b/docs/reducing_ec_image_size.md index 5e09c99e51..58ed66e25c 100644 --- a/docs/reducing_ec_image_size.md +++ b/docs/reducing_ec_image_size.md @@ -175,13 +175,13 @@ prj.conf file to disable the console command. | | CONFIG_CMD_CHGRAMP | `chgramp` | | | | CONFIG_CMD_CLOCKGATES | `clockgates` | | | | CONFIG_CMD_COMXTEST | `comxtest` | | -| x | CONFIG_CMD_CRASH | `crash` | | +| x | CONFIG_CMD_CRASH | `crash` | Used by TAST `crash.ECCrash`, FAFT `firmware_ECSharedMem` | | | CONFIG_CMD_DEVICE_EVENT | `deviceevent` | | | | CONFIG_CMD_DLOG | `dlog` | | | | CONFIG_CMD_ECTEMP | `ectemp` | | | | CONFIG_CMD_FASTCHARGE | `fastcharge` | Obsolete? use CONFIG_CMD_CHARGER_PROFILE_OVERRIDE? | | | CONFIG_CMD_FLASH | `flasherase`<br>`flashwrite`<br>`flashread` | | -| | CONFIG_CMD_FLASHINFO | `flashinfo` | | +| x | CONFIG_CMD_FLASHINFO | `flashinfo` | Used by TAST `firmware.ECSize` | | | CONFIG_CMD_FLASH_TRISTATE | `fpcapture`<br>`flash_tristate` | | | | CONFIG_CMD_FLASH_WP | `flashwp` | | | | CONFIG_CMD_FORCETIME | `forcetime` | | @@ -208,14 +208,14 @@ prj.conf file to disable the console command. | | CONFIG_CMD_IDLE_STATS | `idlestats` | | | | CONFIG_CMD_INA | `ina` | | | | CONFIG_CMD_JUMPTAGS | `jumptags` | | -| x | CONFIG_CMD_KEYBOARD | `8042`<br>`ksstate`<br>`kbpress` | | +| x | CONFIG_CMD_KEYBOARD | `8042`<br>`ksstate`<br>`kbpress` | Used by `firmware_ECKeyboard` | | | CONFIG_CMD_LEDTEST | `ledtest` | | | | CONFIG_CMD_MCDP | `mcdp` | | | | CONFIG_CMD_MD | `md` | | | | CONFIG_CMD_MEM | | Not a console command - gates `md` and `rw` | | | CONFIG_CMD_MFALLOW | `mfallow` | | | | CONFIG_CMD_MMAPINFO | `mmapinfo` | | -| x | CONFIG_CMD_PD | `pd` | Used by FAFT PD | +| x | CONFIG_CMD_PD | `pd` | Used by FAFT PD, TAST `firmware.ECSystemLocked` | | | CONFIG_CMD_PD_DEV_DUMP_INFO | | Not a console command | | | CONFIG_CMD_PD_FLASH | `pd flash` | Not supported by TCPMv2 | | | CONFIG_CMD_PD_SRCCAPS_REDUCED_SIZE | `pd <port> srccaps` | Defining this reduces the verbosity of this command, saving bytes | @@ -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 |