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Merge branch 'fix/fix_esp32s3_reboot_cache_failure_v5.4' into 'release/v5.4'

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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:
Jiang Jiang Jian
2025-03-10 21:04:24 +08:00
parent 9fcb33d3ac 6de3fde3c2
commit 8e031cf8c3
1 changed files with 5 additions and 5 deletions
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10
components/esp_system/port/soc/esp32s3/system_internal.c
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@ -1,6 +1,6 @@
/*
* SPDX-FileCopyrightText: 2018-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2018-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -102,10 +102,6 @@ void IRAM_ATTR esp_restart_noos(void)
}
#endif
// Disable cache
Cache_Disable_ICache();
Cache_Disable_DCache();
// Reset and stall the other CPU.
// CPU must be reset before stalling, in case it was running a s32c1i
// instruction. This would cause memory pool to be locked by arbiter
@ -117,6 +113,10 @@ void IRAM_ATTR esp_restart_noos(void)
esp_cpu_stall(other_core_id);
#endif
// Disable cache
Cache_Disable_ICache();
Cache_Disable_DCache();
// 2nd stage bootloader reconfigures SPI flash signals.
// Reset them to the defaults expected by ROM.
WRITE_PERI_REG(GPIO_FUNC0_IN_SEL_CFG_REG, 0x30);