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authorDaisuke Nojiri <dnojiri@chromium.org>2017-07-12 11:12:58 -0700
committerchrome-bot <chrome-bot@chromium.org>2017-07-14 04:01:45 -0700
commit921e9b71258c318f364457d97a94d3fb9e1bbbfc (patch)
tree1ff1afcf36153e7884fb6c0086c7dc063564a9a8 /power
parenta53d2f5949942899cdb5d7b43f5ecc3820f0627e (diff)
downloadchrome-ec-921e9b71258c318f364457d97a94d3fb9e1bbbfc.tar.gz
vboot: Jump to RW early
This change makes EC run vboot in the HOOK task. The vboot routine requires battery and charger info. It waits in a deferred call loop until the charge manager is initialized. BUG=b:63586051 BRANCH=none TEST=Verify the following cases: A. Hardware reboot (type-c/BJ) 1. Unplug AC in S0 then plug in AC: BOOT/BOOT 2. Unplug AC in S5 then plug in AC: S5/S5 3. Unplug AC after A.2 then plug in AC: S5/S5 4. Press PB in S5: BOOT/BOOT B. Software reboot (type-c/BJ) 1. Run EC reboot command in S0: BOOT/BOOT 2. Run EC reboot command in S5: BOOT/BOOT 3. Run EC reboot ap-off command in S0: S5/S5 4. Run EC reboot ap-off command in S5: S5/S5 5. Run host reboot command: BOOT/BOOT 6. Run host shutdown command: S5/S5 C. Recovery tests 1. Press RB and PB in S0: FAIL(*1)/PASS 2. Press RB and PB in S5: FAIL(*1)/PASS(*2) 3. Unplug AC in S0 then press RB and plug in AC: PASS/PASS 4. Unplug AC in S5 then press RB and plug in AC: PASS(*2)/PASS(*2) *1: b:63668669 *2: b:63669512. Requires one more PB press. Change-Id: I28f37fdad7f83d0d44570b9003e8c6a4b83b832f Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/568699 Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'power')
-rw-r--r--power/intel_x86.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/power/intel_x86.c b/power/intel_x86.c
index 90a8682d7c..954ec5d29a 100644
--- a/power/intel_x86.c
+++ b/power/intel_x86.c
@@ -278,16 +278,11 @@ enum power_state common_intel_x86_power_handle_state(enum power_state state)
* because when entering S5, EC enables EC_ROP_SLP_SUS pin
* which causes (short-powered) system to brown out.
*/
- {
- if (!system_can_boot_ap()) {
- vboot_main();
- while (!system_can_boot_ap())
- /* LED blinks as HOOK_TICK events trigger.
- * We can print percent & power as they
- * improve. */
- msleep(200);
- }
- }
+ while (!system_can_boot_ap())
+ /* LED blinks as HOOK_TICK events trigger.
+ * We can print percent & power as they
+ * improve. */
+ msleep(200);
#endif
power_s5_up = 1;
return POWER_S5;