diff options
| author | Wai-Hong Tam <waihong@google.com> | 2018-11-08 14:28:12 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-11-15 02:16:28 -0800 |
| commit | 38b16336b7d254f52261bb0ba12d6a8d691323ab (patch) | |
| tree | 6986956c5e5e4c45e46906990b9eb41dc80051af /include | |
| parent | f02c6f83fae3cdce2933da60a0de44206295489f (diff) | |
| download | chrome-ec-38b16336b7d254f52261bb0ba12d6a8d691323ab.tar.gz | |
chipset: Add a host command to issue AP reset
The host command is enabled by defining CONFIG_HOSTCMD_AP_RESET.
It calls the chipset_reset() function, similar to the console
command "apreset".
BRANCH=none
BUG=b:119261783
TEST=Manually tested as follow:
Enabled CONFIG_HOSTCMD_AP_RESET on Cheza and flashed EC image.
Copied the compiled ectool to Cheza. Ran "ectool apreset".
Checked EC console:
[6698.093141 chipset_reset(4)]
[6698.093753 power off 5]
...
the power state changing S0 -> S5 -> S0
Change-Id: I09f26f0c7ccd22905979e8b8675185505ad739eb
Signed-off-by: Wai-Hong Tam <waihong@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1327841
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/chipset.h | 2 | ||||
| -rw-r--r-- | include/config.h | 3 | ||||
| -rw-r--r-- | include/ec_commands.h | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/include/chipset.h b/include/chipset.h index 7363707b38..772114d356 100644 --- a/include/chipset.h +++ b/include/chipset.h @@ -58,6 +58,8 @@ enum chipset_reset_reason { CHIPSET_RESET_HANG_REBOOT, /* Reset by EC console command */ CHIPSET_RESET_CONSOLE_CMD, + /* Reset by EC host command */ + CHIPSET_RESET_HOST_CMD, /* Keyboard module reset key combination */ CHIPSET_RESET_KB_SYSRESET, /* Keyboard module warm reboot */ diff --git a/include/config.h b/include/config.h index a4aecc1ffe..dd63927933 100644 --- a/include/config.h +++ b/include/config.h @@ -1887,6 +1887,9 @@ /* Set SKU ID from AP */ #undef CONFIG_HOSTCMD_AP_SET_SKUID +/* Command to issue AP reset */ +#undef CONFIG_HOSTCMD_AP_RESET + /* List of host commands whose debug output will be suppressed */ #undef CONFIG_SUPPRESSED_HOST_COMMANDS diff --git a/include/ec_commands.h b/include/ec_commands.h index 5508e448d3..32f83efde3 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -4922,6 +4922,9 @@ struct __ec_align4 ec_response_rollback_info { }; +/* Issue AP reset */ +#define EC_CMD_AP_RESET 0x0125 + /*****************************************************************************/ /* The command range 0x200-0x2FF is reserved for Rotor. */ |