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| author | Tommy Chung <tommy.chung@quanta.corp-partner.google.com> | 2021-02-26 09:42:55 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-02-26 21:04:39 +0000 |
| commit | b7ef48fec50611807675c19fe3f1180a8010336e (patch) | |
| tree | 92b54781060b83e68d3d0511b0981c09729097f0 | |
| parent | 85e87508d83b296230b79778773e63b317626880 (diff) | |
| download | chrome-ec-b7ef48fec50611807675c19fe3f1180a8010336e.tar.gz | |
kracko: Add GPIO_EC_ENTERING_RW2
This commit syncs with crrev.com/c/2719104 on kracko.
BUG=b:181262149
BRANCH=dedede
TEST=Build and flash kracko, verify it boots.
Signed-off-by: Tommy Chung <tommy.chung@quanta.corp-partner.google.com>
Change-Id: Iaecc91d1cad7f3872b6761ae2ca619c00dfd3b7b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2719785
Reviewed-by: Diana Z <dzigterman@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Devin Lu <Devin.Lu@quantatw.com>
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | board/kracko/board.c | 15 | ||||
| -rw-r--r-- | board/kracko/gpio.inc | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/board/kracko/board.c b/board/kracko/board.c index a0af50c7e2..2d41627f9a 100644 --- a/board/kracko/board.c +++ b/board/kracko/board.c @@ -450,6 +450,21 @@ __override void board_ocpc_init(struct ocpc_data *ocpc) ocpc->chg_flags[CHARGER_SECONDARY] |= OCPC_NO_ISYS_MEAS_CAP; } +__override void board_pulse_entering_rw(void) +{ + /* + * On the ITE variants, the EC_ENTERING_RW signal was connected to a pin + * which is active high by default. This causes Cr50 to think that the + * EC has jumped to its RW image even though this may not be the case. + * The pin is changed to GPIO_EC_ENTERING_RW2. + */ + gpio_set_level(GPIO_EC_ENTERING_RW, 1); + gpio_set_level(GPIO_EC_ENTERING_RW2, 1); + usleep(MSEC); + gpio_set_level(GPIO_EC_ENTERING_RW, 0); + gpio_set_level(GPIO_EC_ENTERING_RW2, 0); +} + void board_reset_pd_mcu(void) { /* diff --git a/board/kracko/gpio.inc b/board/kracko/gpio.inc index d3ce4527eb..43d7ec9b65 100644 --- a/board/kracko/gpio.inc +++ b/board/kracko/gpio.inc @@ -98,6 +98,7 @@ GPIO(EC_SUB_IO_2_1, PIN(F, 1), GPIO_INPUT) /* Misc */ GPIO(EN_BL_OD, PIN(K, 4), GPIO_ODR_LOW) GPIO(EC_ENTERING_RW, PIN(G, 0), GPIO_OUT_LOW) +GPIO(EC_ENTERING_RW2, PIN(C, 7), GPIO_OUT_LOW) GPIO(CCD_MODE_ODL, PIN(H, 5), GPIO_INPUT) GPIO(EC_BATTERY_PRES_ODL, PIN(I, 4), GPIO_INPUT) GPIO(EN_KB_BL, PIN(J, 3), GPIO_OUT_LOW) /* Currently unused */ |