Commit Graph

19 Commits

Author SHA1 Message Date
Vic Yang
8a06eb1d35 Only includes necessary tasks for test binaries
This changes current TASK() syntax to TASK_BASE() and TASK_NORMAL(),
where TASK_BASE is necessary for the EC to boot on a board and
TASK_NORMAL represents the task that can be removed in a test binary.

Tasks introduced by a test should be listed as TASK_TEST().

Note that this CL breaks current tests (many of them are broken anyway),
which will be fixed in up coming CLs.

BUG=chrome-os-partner:18598
TEST=Build link/bds/spring/snow/daisy/mccroskey. (mccroskey failed for
unrelated issue)
BRANCH=none

Change-Id: Ic645cdae0906ed21dc473553f1f43c2537ec4bb9
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47531
2013-04-10 01:08:45 -07:00
Randall Spangler
9ddb7e0708 Rename tasks to HOOKS and CHIPSET
Rename tasks

TICK -> HOOKS
  The hooks task handles more than just the TICK hook now.

X86POWER -> CHIPSET
GAIAPOWER -> CHIPSET
  Kinda kludgy that the name of the task controls which chipset source gets
  included.  Change this to a CONFIG_CHIPSET_{X86,GAIA} #define to make it
  easier to support future chipsets.  Also, rename the task function to
  chipset_task() so ec.tasklist is chipset-agnostic.

No code changes, just renaming constants and functions.

BUG=none
BRANCH=none
TEST=build bds,link,daisy,snow,spring

Change-Id: I163ce1cd27b2d8d030d42bb1f7eb46b880c244fb
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/45805
2013-03-19 10:31:12 -07:00
Randall Spangler
8b3a242ff0 Watchdog is reloaded by HOOK_TICK, not its own task
This reduces memory footprint.

BUG=chrome-os-partner:15714
BRANCH=none
TEST=system still boots; 'waitms 1500' prints watchdog error dump

Change-Id: Ieb0248a34655514b03d919cc36c2b369691da716
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/36937
Reviewed-by: Simon Glass <sjg@chromium.org>
2012-10-30 15:33:24 -07:00
Randall Spangler
4a0b4262d3 Add tick task
Adds a new HOOK_TICK event which is called every 250ms (LM4) or 500ms
(STM32).  This will be used to consolidate a number of tasks which do
small amounts of work infrequently, and previously needed their own
task functions.

This CL adds the tick task; subsequent CLs will consolidate watchdog
and other tasks into tick hooks.

BUG=chrome-os-partner:15714
BRANCH=none
TEST=taskinfo shows TICK task as lowest priority

Change-Id: I9068ee99d56a5bf5c12afd86ad51998c013f4954
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/36908
Reviewed-by: Simon Glass <sjg@chromium.org>
2012-10-30 12:42:40 -07:00
Randall Spangler
a3d62a3700 Switch to variable-size stacks
Increase stack size slightly for vboot hash task since the vboot
SHA256 function allocates ~300 bytes of stack data.  Reduce stack size
for watchdog, power LED, and a few other tasks with simple call trees
where we can be sure an error path isn't going to blow past the
reduced stack.

This frees up ~1KB of RAM on STM32.

BUG=chrome-os-partner:13814
BRANCH=all
TEST=boot system; shmem should show more unused RAM; taskinfo should show
tasks still have unused stack

Change-Id: I47d6b77564a0180d15d86667cc0566a8919b776e
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/32608
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2012-09-09 11:00:34 -07:00
Randall Spangler
90afebac64 Strip out vboot signature code and stay in RO for link
BUG=chrome-os-partner:10880
TEST=boot EC; should stay in RO and not do signature check
(verify via debug console output)

Signed-off-by: Randall Spangler <rspangler@chromium.org>

Change-Id: I831aa91f8273bc7fb1a624cf36d9f21d52d8f3d8
Reviewed-on: https://gerrit.chromium.org/gerrit/26115
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
Commit-Ready: Randall Spangler <rspangler@chromium.org>
2012-06-26 13:58:53 -07:00
Randall Spangler
900c0215b4 Add hash support
EC computes a SHA-256 hash of its RW code on boot.  Also adds host and
console commands to tell the EC to recompute the hash, or hash a
different section of flash memory.

BUG=chrome-os-partner:10777
TEST=manual

1) ectool echash -> should match what the EC precomputed
2a) ectool echash recalc 0 0x10000 5
2b) on EC console, 'hash 0 0x10000 5'
2c) results should agree
3a) on ec console, 'hash 0 0x3e000' then quickly 'hash abort'
3b) ectool echash -> status should be unavailable
4) ectool echash start 0 0x3e000 6 && ectool echash && ectool echash abort && sleep 2 && ectool echash
status should be busy, then unavailable

Signed-off-by: Randall Spangler <rspangler@chromium.org>
Change-Id: I6806d7b4d4dca3a74f476092551b4dba875d558e
Reviewed-on: https://gerrit.chromium.org/gerrit/26023
2012-06-25 15:37:42 -07:00
Randall Spangler
103e055dda Disable unused BDS functionality
This was used on the hybrid Badger-Lumpy systems for one-off testing.
It wouldn't necessarily work on a bare Badger board, and maintaining
it resulted in frequent build breaks.

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=none
TEST=build link, bds, daisy; boot link and bds

Change-Id: Ib64ccad9f38d76832ab57f7254dbf32f3d5e4a5e
2012-05-17 10:50:54 -07:00
Louis Yung-Chieh Lo
12753d10f2 Support keyboard typematic.
Mainly add a typematic task that counts down the delay. Set the initial delay
in the keyboard_state_changed() when key pressed and clean it when released.

BUS=chrome-os-partner:8463
TEST=press on a particular key and screen shows that key is repeating.

Change-Id: Ic8432f8b38b514476588e0b7ad8fdc8a0b0c0b51
2012-04-17 17:09:46 +08:00
Bill Richardson
d86ad99165 Add preliminary lightbar functionality.
I need to clean up the console commands and provide the same functionality
via ectool, but this is a good starting point.

BUG=chrome-os-partner:7839
TEST=manual

Power up the CPU. The lights should blink.

Change-Id: Ic05a171d2b647551f1cfc7d6b2fd101088cac137
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
2012-04-12 13:40:09 -07:00
Randall Spangler
e68844824b Clean up chip/board configs for LM4
Board-specific features like lightbar should be config'd at the board
level, not at the chip level.

BUG=none
TEST=build link, bds, daisy

Change-Id: If1df2ca0422f7b8bdc172d0df7bd9f6a1af6a9d2
Signed-off-by: Randall Spangler <rspangler@chromium.org>
2012-03-16 14:02:59 -07:00
Vic Yang
f40df60a9a Write current fan speed to LPC mapped value space.
Add a task to update fan speed in LPC mapped memory once per second.
Also added read_mapped_mem16 and read_mapped_mem32.

Signed-off-by: Vic Yang <victoryang@chromium.org>

BUG=chrome-os-partner:8183
TEST="ectool pwmgetfanrpm" shows same result as "faninfo" from ec
console.

Change-Id: Ibc536acd39f836ffcad0bfa7c9c14e730220bd49
2012-02-27 13:18:32 -08:00
Randall Spangler
1f786bc348 x86power module is not present on bds board
On bds, always send the keyboard scan code for the power button.

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=none
TEST=none

Change-Id: I56ad8c9dd67edfd54190d64f16742896a86b9ac1
2012-02-27 12:24:44 -08:00
Vic Yang
0fefd25c0c Temperature polling and temporal correction
A temperature polling task is added to achieve temporal correction and
also reduce the latency of reading temperature.

Factor out sensor specific part to keep code clean.

Signed-off-by: Vic Yang <victoryang@chromium.org>

BUG=chrome-os-partner:7801
TEST=On link, 'temps' shows all temperature readings.
Cover each sensor with hand and see object temperature rise.
Compilation succeeded on bds/adv/daisy/discovery.

Change-Id: I3c44c8b2e3ab2aa9ce640d3fc25e7fba56534b86
2012-02-18 13:37:53 +08:00
Vincent Palatin
d356dea61e Add modularity to the build
You can now enable/disable tasks more easily.
To conditionally compile a C file depending on the task FOO activation,
just write something like that in the build.mk file :
common-$(CONFIG_TASK_FOO)+=foo_source.o

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BUG=None
TEST=make all BOARD=link && make qemu-tests

Change-Id: I760fb248e1599d13190ccd937a68ef47da17b510
2012-01-24 23:17:07 +00:00
Randall Spangler
002bc4278b Add x86 power state machine
For bringup, this powers on the x86 unconditionally.

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=chrome-os-partner:7528
TEST=none

Change-Id: Ib23e56d38ab42f8d8a4dbd1ba9dce12f0c3eeec9
2012-01-17 12:19:47 -08:00
Randall Spangler
39f86d2fad Split power button code into its own file
Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=chrome-os-partner:7499
TEST=press and release power button; should see debug messages

Change-Id: I8909ae4643afc98753edb690771618ad43135e3e
2012-01-10 14:14:59 -08:00
Vic Yang
5569f3e3a3 Implement EC lid switch handler
Implement EC lid switch interrupt handler and debouncing.

BUG=chrome-os-partner:7363
TEST=Manually test lid switch output signal is correct.
Use UART console to see debouncing is correct.

Change-Id: I74aad63330716da017fc4a57002349461c6a9b26
2011-12-29 12:04:03 +08:00
Vincent Palatin
e24fa592d2 Initial sources import 3/3
source files mainly done by Vincent.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

Change-Id: Ic2d1becd400c9b4b4a14d4a243af1bdf77d9c1e2
2011-12-07 19:10:02 +00:00