Files
esp-idf/components/esp_psram
Angus Gratton 443f1bb791 esp_psram: Downgrade "not found" to a warning if "ignore not found" set.
This avoids ~5 errors being logged during boot if the board
has no PSRAM but is configured to boot anyway.

Closes https://github.com/espressif/esp-idf/pull/18705

Signed-off-by: Angus Gratton <angus@redyak.com.au>
2026-06-10 15:15:47 +08:00
..
2023-02-01 17:57:22 +08:00

PSRAM MSPI Interrupt Handling

Overview

This file (system_layer/esp_psram_mspi.c) handles PSRAM-specific MSPI interrupt registration.

Chip Type MSPI_LL_INTR_SHARED Behavior
Shared IRQ 1 Register to shared MSPI dispatcher
Separate IRQ 0 Register standalone PSRAM ISR via esp_intr_alloc()

Documentation

For detailed architecture, flow diagrams, and API reference, see:

esp_hw_support/README.md - MSPI Interrupt Logic