summaryrefslogtreecommitdiff
path: root/baseboard/hatch/baseboard.c
diff options
context:
space:
mode:
authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /baseboard/hatch/baseboard.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-quickfix-14526.91.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'baseboard/hatch/baseboard.c')
-rw-r--r--baseboard/hatch/baseboard.c397
1 files changed, 0 insertions, 397 deletions
diff --git a/baseboard/hatch/baseboard.c b/baseboard/hatch/baseboard.c
deleted file mode 100644
index dd93e581cf..0000000000
--- a/baseboard/hatch/baseboard.c
+++ /dev/null
@@ -1,397 +0,0 @@
-/* Copyright 2019 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* Hatch family-specific configuration */
-#include "atomic.h"
-#include "battery_fuel_gauge.h"
-#include "charge_manager.h"
-#include "charge_state_v2.h"
-#include "chipset.h"
-#include "console.h"
-#include "cros_board_info.h"
-#include "driver/charger/bq25710.h"
-#include "driver/ppc/sn5s330.h"
-#include "driver/tcpm/anx7447.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/tcpm/tcpm.h"
-#include "ec_commands.h"
-#include "espi.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "i2c.h"
-#include "keyboard_scan.h"
-#include "power.h"
-#include "stdbool.h"
-#include "system.h"
-#include "tcpm/tcpci.h"
-#include "timer.h"
-#include "usbc_ppc.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args)
-
-#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args)
-#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args)
-
-/******************************************************************************/
-/* Wake up pins */
-const enum gpio_signal hibernate_wake_pins[] = {
- GPIO_LID_OPEN,
- GPIO_ACOK_OD,
- GPIO_POWER_BUTTON_L,
- /* EC_RST_ODL needs to wake device while in PSL hibernate. */
- GPIO_SYS_RESET_L,
-};
-const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
-
-/******************************************************************************/
-/* I2C port map configuration */
-const struct i2c_port_t i2c_ports[] = {
-#ifdef CONFIG_ACCEL_FIFO
- {"sensor", I2C_PORT_SENSOR, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
-#endif
- {"ppc0", I2C_PORT_PPC0, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
-#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
- {"tcpc1", I2C_PORT_TCPC1, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
-#endif
- {"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
-#ifdef BOARD_AKEMI
- {"thermal", I2C_PORT_THERMAL, 400, GPIO_I2C4_SCL, GPIO_I2C4_SDA},
-#endif
-#ifdef BOARD_JINLON
- {"thermal", I2C_PORT_THERMAL, 100, GPIO_I2C4_SCL, GPIO_I2C4_SDA},
-#endif
-#ifdef BOARD_MUSHU
- {"f75303_temp", I2C_PORT_THERMAL, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
- {"gpu_temp", I2C_PORT_GPU, 100, GPIO_I2C4_SCL, GPIO_I2C4_SDA},
-#endif
- {"power", I2C_PORT_POWER, 100, GPIO_I2C5_SCL, GPIO_I2C5_SDA},
- {"eeprom", I2C_PORT_EEPROM, 100, GPIO_I2C7_SCL, GPIO_I2C7_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/******************************************************************************/
-/* Charger Chip Configuration */
-const struct charger_config_t chg_chips[] = {
- {
- .i2c_port = I2C_PORT_CHARGER,
- .i2c_addr_flags = BQ25710_SMBUS_ADDR1_FLAGS,
- .drv = &bq25710_drv,
- },
-};
-
-/******************************************************************************/
-/* Chipset callbacks/hooks */
-
-__attribute__((weak)) bool board_has_kb_backlight(void)
-{
- /* Default enable keyboard backlight */
- return true;
-}
-
-/* Called on AP S0iX -> S0 transition */
-static void baseboard_chipset_resume(void)
-{
- if (board_has_kb_backlight())
- gpio_set_level(GPIO_EC_KB_BL_EN, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, baseboard_chipset_resume, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S0 -> S0iX transition */
-static void baseboard_chipset_suspend(void)
-{
- if (board_has_kb_backlight())
- gpio_set_level(GPIO_EC_KB_BL_EN, 0);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, baseboard_chipset_suspend,
- HOOK_PRIO_DEFAULT);
-
-void board_hibernate(void)
-{
- int port;
-
- /*
- * To support hibernate from ectool, keyboard, and console,
- * ensure that the AP is fully shutdown before hibernating.
- */
-#ifdef HAS_TASK_CHIPSET
- chipset_force_shutdown(CHIPSET_SHUTDOWN_BOARD_CUSTOM);
-#endif
-
- /*
- * If VBUS is not being provided by any of the PD ports,
- * then enable the SNK FET to allow AC to pass through
- * if it is later connected to ensure that AC_PRESENT
- * will wake up the EC from this state
- */
- for (port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port)
- ppc_vbus_sink_enable(port, 1);
-
- /*
- * This seems like a hack, but the AP chipset state machine
- * needs time to work through the transitions. Also, it
- * works.
- */
- msleep(300);
-}
-
-/******************************************************************************/
-/* USB-C PPC Configuration */
-struct ppc_config_t ppc_chips[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_TCPC_0] = {
- .i2c_port = I2C_PORT_PPC0,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- .drv = &sn5s330_drv
- },
-#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
- [USB_PD_PORT_TCPC_1] = {
- .i2c_port = I2C_PORT_TCPC1,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- .drv = &sn5s330_drv
- },
-#endif
-};
-unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips);
-
-/* Power Delivery and charging functions */
-void baseboard_tcpc_init(void)
-{
- /* Only reset TCPC if not sysjump */
- if (!system_jumped_late())
- board_reset_pd_mcu();
-
- /* Enable PPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_PPC_INT_ODL);
- /* Enable TCPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_TCPC_INT_ODL);
- /* Enable BC 1.2 interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL);
-
-#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
- /* Enable PPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL);
- /* Enable TCPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL);
- /* Enable BC 1.2 interrupts */
- gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL);
-#endif
-}
-DECLARE_HOOK(HOOK_INIT, baseboard_tcpc_init, HOOK_PRIO_INIT_I2C + 1);
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
- int level;
-
- /*
- * Check which port has the ALERT line set and ignore if that TCPC has
- * its reset line active.
- */
- if (!gpio_get_level(GPIO_USB_C0_TCPC_INT_ODL)) {
- level = !!(tcpc_config[USB_PD_PORT_TCPC_0].flags &
- TCPC_FLAGS_RESET_ACTIVE_HIGH);
- if (gpio_get_level(GPIO_USB_C0_TCPC_RST) != level)
- status |= PD_STATUS_TCPC_ALERT_0;
- }
-
-#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
- if (!gpio_get_level(GPIO_USB_C1_TCPC_INT_ODL)) {
- level = !!(tcpc_config[USB_PD_PORT_TCPC_1].flags &
- TCPC_FLAGS_RESET_ACTIVE_HIGH);
- if (gpio_get_level(GPIO_USB_C1_TCPC_RST) != level)
- status |= PD_STATUS_TCPC_ALERT_1;
- }
-#endif
-
- return status;
-}
-
-static void reset_pd_port(int port, enum gpio_signal reset_gpio,
- int hold_delay, int finish_delay)
-{
- int level = !!(tcpc_config[port].flags & TCPC_FLAGS_RESET_ACTIVE_HIGH);
-
- gpio_set_level(reset_gpio, level);
- msleep(hold_delay);
- gpio_set_level(reset_gpio, !level);
- if (finish_delay)
- msleep(finish_delay);
-}
-
-void board_reset_pd_mcu(void)
-{
- /*
- * TODO(b/130194590): This should be replaced with a common function
- * once the gpio signal and delays are added to tcpc_config struct.
- */
-
- /* Assert reset to TCPC for required delay only if we have a battery. */
- if (battery_is_present() != BP_YES)
- return;
-
- /* Reset TCPC0 */
- reset_pd_port(USB_PD_PORT_TCPC_0, GPIO_USB_C0_TCPC_RST,
- BOARD_TCPC_C0_RESET_HOLD_DELAY,
- BOARD_TCPC_C0_RESET_POST_DELAY);
-
-#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
- /* Reset TCPC1 */
- reset_pd_port(USB_PD_PORT_TCPC_1, GPIO_USB_C1_TCPC_RST,
- BOARD_TCPC_C1_RESET_HOLD_DELAY,
- BOARD_TCPC_C1_RESET_POST_DELAY);
-#endif
-}
-
-int board_set_active_charge_port(int port)
-{
- int is_valid_port = (port >= 0 &&
- port < CONFIG_USB_PD_PORT_MAX_COUNT);
- int i;
-
- if (!is_valid_port && port != CHARGE_PORT_NONE)
- return EC_ERROR_INVAL;
-
- if (port == CHARGE_PORT_NONE) {
- CPRINTSUSB("Disabling all charger ports");
-
- /* Disable all ports. */
- for (i = 0; i < ppc_cnt; i++) {
- /*
- * Do not return early if one fails otherwise we can
- * get into a boot loop assertion failure.
- */
- if (ppc_vbus_sink_enable(i, 0))
- CPRINTSUSB("Disabling C%d as sink failed.", i);
- }
-
- return EC_SUCCESS;
- }
-
- /* Check if the port is sourcing VBUS. */
- if (ppc_is_sourcing_vbus(port)) {
- CPRINTFUSB("Skip enable C%d", port);
- return EC_ERROR_INVAL;
- }
-
- CPRINTSUSB("New charge port: C%d", port);
-
- /*
- * Turn off the other ports' sink path FETs, before enabling the
- * requested charge port.
- */
- for (i = 0; i < ppc_cnt; i++) {
- if (i == port)
- continue;
-
- if (ppc_vbus_sink_enable(i, 0))
- CPRINTSUSB("C%d: sink path disable failed.", i);
- }
-
- /* Enable requested charge port. */
- if (ppc_vbus_sink_enable(port, 1)) {
- CPRINTSUSB("C%d: sink path enable failed.", port);
- return EC_ERROR_UNKNOWN;
- }
-
- return EC_SUCCESS;
-}
-
-int ppc_get_alert_status(int port)
-{
- if (port == USB_PD_PORT_TCPC_0)
- return gpio_get_level(GPIO_USB_C0_PPC_INT_ODL) == 0;
- return port == USB_PD_PORT_TCPC_0 ?
- gpio_get_level(GPIO_USB_C0_PPC_INT_ODL) == 0 :
-#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
- gpio_get_level(GPIO_USB_C1_PPC_INT_ODL) == 0;
-#else
- EC_SUCCESS;
-#endif
-}
-
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- charge_set_input_current_limit(MAX(charge_ma,
- CONFIG_CHARGER_INPUT_CURRENT),
- charge_mv);
-}
-
-#ifdef USB_PD_PORT_TCPC_MST
-void baseboard_mst_enable_control(enum mst_source src, int level)
-{
- static uint32_t mst_input_levels;
-
- if (level)
- atomic_or(&mst_input_levels, 1 << src);
- else
- atomic_clear_bits(&mst_input_levels, 1 << src);
-
- gpio_set_level(GPIO_EN_MST, mst_input_levels ? 1 : 0);
-}
-#endif
-
-/* Enable or disable input devices, based on chipset state */
-__override void lid_angle_peripheral_enable(int enable)
-{
- if (board_is_convertible()) {
- if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
- enable = 0;
- keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE);
- }
-}
-
-static uint8_t sku_id;
-static uint8_t board_id;
-
-uint8_t get_board_sku(void)
-{
- return sku_id;
-}
-
-uint8_t get_board_id(void)
-{
- return board_id;
-}
-
-/* Read CBI from i2c eeprom and initialize variables for board variants */
-static void cbi_init(void)
-{
- uint32_t val;
-
- /* SKU ID */
- if (cbi_get_sku_id(&val) != EC_SUCCESS || val > UINT8_MAX) {
- CPRINTS("Read SKU Error value :%d", val);
- return;
- }
-
- sku_id = val;
-
- CPRINTS("SKU: %d", sku_id);
-
- /* Board ID */
- if (cbi_get_board_version(&val) != EC_SUCCESS || val > UINT8_MAX) {
- CPRINTS("Read Board ID Error (%d)", val);
- }
-
- board_id = val;
-
- CPRINTS("Board ID: %d", board_id);
-}
-DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1);
-
-__override enum ec_pd_port_location board_get_pd_port_location(int port)
-{
- switch (port) {
- case 0:
- return EC_PD_PORT_LOCATION_LEFT_BACK;
- case 1:
- return EC_PD_PORT_LOCATION_RIGHT_BACK;
- default:
- return EC_PD_PORT_LOCATION_UNKNOWN;
- }
-}