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35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
// Copyright 2015-2020 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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/*
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The cache has an interrupt that can be raised as soon as an access to a cached
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region (flash) is done without the cache being enabled. We use that here
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to panic the CPU, which from a debugging perspective is better than grabbing bad
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data from the bus.
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*/
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#include <stdint.h>
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#include "sdkconfig.h"
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#include "esp_attr.h"
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// TODO ESP32-C3 IDF-2450
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void esp_cache_err_int_init(void)
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{
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}
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int IRAM_ATTR esp_cache_err_get_cpuid(void)
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{
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return 0;
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}
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