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author | Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> | 2022-02-10 10:33:08 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2022-02-17 11:20:41 +0000 |
commit | 55680f70d2a1e61c193fc78ff1d51c7437803683 (patch) | |
tree | e12ef58e7b092b03ac8925f2656acd612fec4239 /board/kinox/sensors.c | |
parent | 7e464f4acaef417e315c1d48779c2ea67b14993d (diff) | |
download | chrome-ec-55680f70d2a1e61c193fc78ff1d51c7437803683.tar.gz |
kinox: Initial EC imagestabilize-quickfix-14526.91.B-mainstabilize-14526.89.B-mainstabilize-14526.84.B-mainstabilize-14526.73.B-mainstabilize-14526.67.B-mainstabilize-14526.57.B-mainrelease-R100-14526.B-main
Create the initial EC image for the kinox variant by copying the
brask reference board EC files into a new directory named for
the variant.
(Auto-Generated by create_initial_ec_image.sh version 1.5.0).
BUG=b:215049181
BRANCH=None
TEST=make BOARD=kinox
Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: I604216664a0efc690ba9cd2c0c071a0e4650b228
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3448054
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
Commit-Queue: Zhuohao Lee <zhuohao@chromium.org>
Diffstat (limited to 'board/kinox/sensors.c')
-rw-r--r-- | board/kinox/sensors.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/board/kinox/sensors.c b/board/kinox/sensors.c new file mode 100644 index 0000000000..b3a492b61a --- /dev/null +++ b/board/kinox/sensors.c @@ -0,0 +1,115 @@ +/* Copyright 2022 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. + */ + +#include "common.h" +#include "adc_chip.h" +#include "hooks.h" +#include "temp_sensor.h" +#include "thermal.h" +#include "temp_sensor/thermistor.h" + +/* ADC configuration */ +const struct adc_t adc_channels[] = { + [ADC_TEMP_SENSOR_1_CPU] = { + .name = "TEMP_CPU", + .input_ch = NPCX_ADC_CH0, + .factor_mul = ADC_MAX_VOLT, + .factor_div = ADC_READ_MAX + 1, + .shift = 0, + }, + [ADC_TEMP_SENSOR_2_CPU_VR] = { + .name = "TEMP_CPU_VR", + .input_ch = NPCX_ADC_CH1, + .factor_mul = ADC_MAX_VOLT, + .factor_div = ADC_READ_MAX + 1, + .shift = 0, + }, + [ADC_TEMP_SENSOR_3_WIFI] = { + .name = "TEMP_WIFI", + .input_ch = NPCX_ADC_CH6, + .factor_mul = ADC_MAX_VOLT, + .factor_div = ADC_READ_MAX + 1, + .shift = 0, + }, + [ADC_TEMP_SENSOR_4_DIMM] = { + .name = "TEMP_DIMM", + .input_ch = NPCX_ADC_CH7, + .factor_mul = ADC_MAX_VOLT, + .factor_div = ADC_READ_MAX + 1, + .shift = 0, + }, + [ADC_VBUS] = { /* 5/39 voltage divider */ + .name = "VBUS", + .input_ch = NPCX_ADC_CH2, + .factor_mul = ADC_MAX_VOLT * 39, + .factor_div = (ADC_READ_MAX + 1) * 5, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); + +/* Temperature sensor configuration */ +const struct temp_sensor_t temp_sensors[] = { + [TEMP_SENSOR_1_CPU] = { + .name = "CPU", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_1_CPU + }, + [TEMP_SENSOR_2_CPU_VR] = { + .name = "CPU VR", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_2_CPU_VR + }, + [TEMP_SENSOR_3_WIFI] = { + .name = "WIFI", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_3_WIFI + }, + [TEMP_SENSOR_4_DIMM] = { + .name = "DIMM", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_4_DIMM + }, +}; +BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); + +/* + * TODO(b/180681346): update for Alder Lake/brya + * + * Tiger Lake specifies 100 C as maximum TDP temperature. THRMTRIP# occurs at + * 130 C. However, sensor is located next to DDR, so we need to use the lower + * DDR temperature limit (85 C) + */ +/* + * TODO(b/202062363): Remove when clang is fixed. + */ +#define THERMAL_CPU \ + { \ + .temp_host = { \ + [EC_TEMP_THRESH_HIGH] = C_TO_K(70), \ + [EC_TEMP_THRESH_HALT] = C_TO_K(80), \ + }, \ + .temp_host_release = { \ + [EC_TEMP_THRESH_HIGH] = C_TO_K(65), \ + }, \ + .temp_fan_off = C_TO_K(35), \ + .temp_fan_max = C_TO_K(50), \ + } +__maybe_unused static const struct ec_thermal_config thermal_cpu = THERMAL_CPU; + +/* + * TODO(b/197478860): add the thermal sensor setting + */ +/* this should really be "const" */ +struct ec_thermal_config thermal_params[] = { + [TEMP_SENSOR_1_CPU] = THERMAL_CPU, + [TEMP_SENSOR_2_CPU_VR] = THERMAL_CPU, + [TEMP_SENSOR_3_WIFI] = THERMAL_CPU, + [TEMP_SENSOR_4_DIMM] = THERMAL_CPU, +}; +BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT); |