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feat(usb_host): Move DMA capable memory to external ram on P4

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- DWC-OTG internal DMA can access psram on esp32p4
    - Move DMA memory buffs to psram, to save internal ram
    - HCD tests and MSC example runs in CI with psram enabled
This commit is contained in:
peter.marcisovsky
2025-03-21 09:07:53 +01:00
parent fe75355314
commit 95bd653ec1
14 changed files with 108 additions and 32 deletions
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11
examples/peripherals/usb/host/msc/sdkconfig.ci.esp32p4_psram Normal file
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CONFIG_IDF_TARGET="esp32p4"
# Enable experimental features, to set PSRAM frequency to 200 MHz
CONFIG_IDF_EXPERIMENTAL_FEATURES=y
# Enable PSRAM and set PSRAM frequency
CONFIG_SPIRAM=y
CONFIG_SPIRAM_SPEED_200M=y
# Allocate USB_DWC DMA capable memory in PSRAM
CONFIG_USB_HOST_DWC_DMA_CAP_MEMORY_IN_PSRAM=y