diff options
| -rw-r--r-- | board/boten/board.c | 15 | ||||
| -rw-r--r-- | board/boten/gpio.inc | 2 |
2 files changed, 16 insertions, 1 deletions
diff --git a/board/boten/board.c b/board/boten/board.c index 6679b4bd7d..76b4a25771 100644 --- a/board/boten/board.c +++ b/board/boten/board.c @@ -108,6 +108,21 @@ void board_hibernate(void) raa489000_hibernate(0, true); } +__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); +} + /* Must come after other header files and interrupt handler declarations */ #include "gpio_list.h" diff --git a/board/boten/gpio.inc b/board/boten/gpio.inc index 2e5c76aed5..072c5b08dc 100644 --- a/board/boten/gpio.inc +++ b/board/boten/gpio.inc @@ -97,6 +97,7 @@ GPIO(EC_SUB_IO_1_2, PIN(F, 0), 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_INT(PEN_DET_ODL, PIN(J, 1), GPIO_INT_BOTH | GPIO_PULL_UP, pen_detect_interrupt) @@ -108,7 +109,6 @@ GPIO(ECH1_PACKET_MODE, PIN(H, 1), GPIO_OUT_LOW) GPIO(GPIOC0_NC, PIN(C, 0), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOC3_NC, PIN(C, 3), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOC4_NC, PIN(C, 4), GPIO_INPUT | GPIO_PULL_DOWN) -GPIO(GPIOC7_NC, PIN(C, 7), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOF1_NC, PIN(F, 1), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOF4_NC, PIN(F, 4), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOF5_NC, PIN(F, 5), GPIO_INPUT | GPIO_PULL_DOWN) |