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Merge branch 'fix/fix_esp32s3_reboot_cache_failure_v5.4' into 'release/v5.4'
fix(esp_system): fix possible cache_error by another core accessing flash in esp_restart (v5.4) See merge request espressif/esp-idf!37586
This commit is contained in:
@ -1,6 +1,6 @@
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/*
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/*
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* SPDX-FileCopyrightText: 2018-2024 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2018-2025 Espressif Systems (Shanghai) CO LTD
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*
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*
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* SPDX-License-Identifier: Apache-2.0
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* SPDX-License-Identifier: Apache-2.0
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*/
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*/
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@ -102,10 +102,6 @@ void IRAM_ATTR esp_restart_noos(void)
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}
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}
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#endif
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#endif
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// Disable cache
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Cache_Disable_ICache();
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Cache_Disable_DCache();
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// Reset and stall the other CPU.
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// Reset and stall the other CPU.
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// CPU must be reset before stalling, in case it was running a s32c1i
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// CPU must be reset before stalling, in case it was running a s32c1i
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// instruction. This would cause memory pool to be locked by arbiter
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// instruction. This would cause memory pool to be locked by arbiter
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@ -117,6 +113,10 @@ void IRAM_ATTR esp_restart_noos(void)
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esp_cpu_stall(other_core_id);
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esp_cpu_stall(other_core_id);
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#endif
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#endif
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// Disable cache
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Cache_Disable_ICache();
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Cache_Disable_DCache();
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// 2nd stage bootloader reconfigures SPI flash signals.
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// 2nd stage bootloader reconfigures SPI flash signals.
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// Reset them to the defaults expected by ROM.
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// Reset them to the defaults expected by ROM.
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WRITE_PERI_REG(GPIO_FUNC0_IN_SEL_CFG_REG, 0x30);
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WRITE_PERI_REG(GPIO_FUNC0_IN_SEL_CFG_REG, 0x30);
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