Cannt get PSRAM emulation to work (QEMU-238)

[hennejg]

Checklist

• Checked the issue tracker for similar issues to ensure this is not a duplicate.
• Provided a clear description of your suggestion.
• Included any relevant context or examples.

Issue or Suggestion Description

Summary
Whatever I do, trying to run an application with PSRAM enabled always leads to the following error message during startup:

I (1109) quad_psram: This chip is ESP32-D0WD
E (1113) quad_psram: PSRAM ID read error: 0x00000000, PSRAM chip not found or not supported

Environment
OS: MacOS Sequoia

QEMU: esp-develop latest, (48b3fa9), configured as suggested in esp-toolchain-docs

IDF: 5.3 (v5.3.2-504-g73bd85326f)

SOC: ESP32 (ESP32-WROVER-IE 16MB)

Application configured with:

• CONFIG_SPIRAM_MODE_QUAD=y
• CONFIG_SPIRAM_TYPE_AUTO=y (tried others as well without success)
• CONFIG_SPIRAM_BOOT_INIT=y
• CONFIG_SPIRAM_BOOT_INIT=y

QEMU started with argument: -m 4M

[igrr]

@hennejg Could you please add, which chip are you trying to emulate, ESP32 or ESP32-S3?