kopia lustrzana https://github.com/espressif/esp-idf
53 wiersze
1.7 KiB
C
53 wiersze
1.7 KiB
C
// Copyright 2013-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <string.h>
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#include "esp_chip_info.h"
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#include "soc/soc.h"
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#include "soc/efuse_reg.h"
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#include "esp_efuse.h"
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void esp_chip_info(esp_chip_info_t* out_info)
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{
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uint32_t efuse_rd3 = REG_READ(EFUSE_BLK0_RDATA3_REG);
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memset(out_info, 0, sizeof(*out_info));
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out_info->model = CHIP_ESP32;
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out_info->revision = esp_efuse_get_chip_ver();
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if ((efuse_rd3 & EFUSE_RD_CHIP_VER_DIS_APP_CPU_M) == 0) {
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out_info->cores = 2;
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} else {
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out_info->cores = 1;
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}
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out_info->features = CHIP_FEATURE_WIFI_BGN;
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if ((efuse_rd3 & EFUSE_RD_CHIP_VER_DIS_BT_M) == 0) {
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out_info->features |= CHIP_FEATURE_BT | CHIP_FEATURE_BLE;
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}
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uint32_t package = esp_efuse_get_pkg_ver();
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if (package == EFUSE_RD_CHIP_VER_PKG_ESP32D2WDQ5 ||
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package == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD2 ||
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package == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD4 ||
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package == EFUSE_RD_CHIP_VER_PKG_ESP32PICOV302) {
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out_info->features |= CHIP_FEATURE_EMB_FLASH;
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}
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}
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#if CONFIG_ESP32_ECO3_CACHE_LOCK_FIX
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inline bool soc_has_cache_lock_bug(void)
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{
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return (esp_efuse_get_chip_ver() == 3);
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}
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#endif
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