diff options
Diffstat (limited to 'board/yorp/board.c')
| -rw-r--r-- | board/yorp/board.c | 72 |
1 files changed, 13 insertions, 59 deletions
diff --git a/board/yorp/board.c b/board/yorp/board.c index 77eb5cd5f1..d3cf15cd55 100644 --- a/board/yorp/board.c +++ b/board/yorp/board.c @@ -43,6 +43,8 @@ #define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) #define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args) +#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) + static void tcpc_alert_event(enum gpio_signal signal) { if ((signal == GPIO_USB_C1_MUX_INT_ODL) && @@ -231,71 +233,23 @@ void lid_angle_peripheral_enable(int enable) keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); } -#endif -/* Sets the gpio flags correct taking into account warm resets */ -static void reset_gpio_flags(enum gpio_signal signal, int flags) -{ - /* - * If the system was already on, we cannot set the value otherwise we - * may change the value from the previous image which could cause a - * brownout. - */ - if (system_is_reboot_warm() || system_jumped_to_this_image()) - flags &= ~(GPIO_LOW | GPIO_HIGH); - gpio_set_flags(signal, flags); -} - -/* Runtime GPIO defaults */ -enum gpio_signal gpio_sys_reset_l_runtime = GPIO_SYS_RESET_L_V1; -enum gpio_signal gpio_entering_rw_runtime = GPIO_ENTERING_RW_V1; -enum gpio_signal gpio_usb2_otg_id_runtime = GPIO_USB2_OTG_ID_V1; - -static void update_drivers_from_board_id(void) +static void post_old_board_warning(void) { uint32_t board_id = 0; - /* Errors will count as board_id 0 */ cbi_get_board_version(&board_id); - if (board_id == 0) { - /* EC drives C1 PPC for proto 1. b/78896495 */ - reset_gpio_flags(GPIO_WFCAM_VSYNC, GPIO_OUT_LOW); - reset_gpio_flags(GPIO_C1_EN_SNK_V0, GPIO_OUT_LOW); - ppc_chips[1].flags = PPC_CFG_FLAGS_GPIO_CONTROL; - ppc_chips[1].snk_gpio = GPIO_C1_EN_SNK_V0; /* GPIO40 */ - ppc_chips[1].src_gpio = GPIO_WFCAM_VSYNC; /* GPIO03 */ - - /* - * We don't have to worry about changing USB-A port count from - * 2 -> 1 since GPIO_EN_USB_A1_5V on V0 board just drives the - * EC_BRD_ID_EN signal (which will burn ~ 400uW of power) - */ - - /* Move the runtime GPIOS */ - reset_gpio_flags(GPIO_SYS_RESET_L_V0, GPIO_ODR_HIGH); - gpio_sys_reset_l_runtime = GPIO_SYS_RESET_L_V0; /* GPIO02 */ - - reset_gpio_flags(GPIO_ENTERING_RW_V0, GPIO_OUT_LOW); - gpio_entering_rw_runtime = GPIO_ENTERING_RW_V0; /* GPIO80 */ - - reset_gpio_flags(GPIO_USB_A1_CHARGE_EN_L, GPIO_OUT_LOW); - gpio_usb2_otg_id_runtime = GPIO_USB_A1_CHARGE_EN_L; /* GPIOA0 */ - } - if (board_id >= 1) { - /* Reset flags to correct state instead of GPIO_DEFAULT */ - reset_gpio_flags(GPIO_SYS_RESET_L_V1, GPIO_ODR_HIGH); - reset_gpio_flags(GPIO_ENTERING_RW_V1, GPIO_OUT_LOW); - reset_gpio_flags(GPIO_USB_A1_CHARGE_EN_L, GPIO_OUT_HIGH); - reset_gpio_flags(GPIO_USB2_OTG_ID_V1, GPIO_OUT_LOW); - reset_gpio_flags(GPIO_WFCAM_VSYNC, GPIO_INPUT); + if (board_id != 0) + return; - /* - * Configure alternate mode to enable PWM3 that is required for - * KB_BL_PWM. - */ - gpio_set_alternate_function(GPIO_8, 0x1, 0); - } + /* + * BOARD ID 0 is officially deprecated. Indicate this by posting a + * warning. + */ + CPRINTS("\n\n\n ***** BOARD ID 0 is not officially supported!!! *****" + "\n\n\n"); } -DECLARE_HOOK(HOOK_INIT, update_drivers_from_board_id, HOOK_PRIO_INIT_I2C + 1); +DECLARE_HOOK(HOOK_INIT, post_old_board_warning, HOOK_PRIO_INIT_I2C + 1); +#endif |