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WIP: esp32c6: add ESP32-C6 platform support and loopback test suite - #11200

Draft

lgirdwood wants to merge 42 commits into

thesofproject:mainfrom

lgirdwood:feature/esp32c6-sof-port

Draft

WIP: esp32c6: add ESP32-C6 platform support and loopback test suite#11200
lgirdwood wants to merge 42 commits into
thesofproject:mainfrom
lgirdwood:feature/esp32c6-sof-port

Commits on Oct 15, 2026
- esp32p4: add SOF static audio pipeline and ESP32-P4 platform support
  
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  e3d90fa
- esp32p4: enable LL scheduler periodic logging and trigger pipeline on PRE_START
  
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  6357eba
- esp32p4: configure deferred logging and system clock resolution
  
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  2a64c23
- esp32p4: enable periodic kernel timer and automatic binary creation
  
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  c929731
- esp32p4: export ALSA kcontrols for Playback EQ, DRC, Capture TDFB, and Capture EQ
  
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  f5ed3c2
- esp32p4: load default DSP configurations for EQ and DRC with runtime bypass
  
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  1b039fe
- esp32p4: configure IPC4 base module config for static pipeline components
  
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  c0f89ae
- esp32p4: fix static pipeline stream routing, IPC3 configs, and terminal buffer handling
  
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  62998f8
- esp32p4: document static pipeline topology, ALSA controls, and MCPS performance in README
  
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  4f1b8d1
- esp32p4: add native single-precision floating-point pipeline with hardware FPU acceleration
  
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  732fbd2
- esp32p4: add capture pipeline controls, float TDFB support, and MCPS benchmarks
  
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  890b138
- pipeline: introduce declarative static topology definition and loader
  
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  ef561b0
- math: add single-precision float FIR filtering routines
  
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  841fa73
- audio: pcm_converter: optimize integer conversions and add float attenuation
  
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  8f62945
- audio: dcblock: add single-precision float filter acceleration
  
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  fd98a26
- audio: eq_fir: add single-precision float FIR filtering support
  
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  9828b83
- audio: crossover: add float Linkwitz-Riley 4th order processing
  
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  bd4587c
- audio: multiband_drc: add single-precision float multiband compressor
  
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  27eaa23
- audio: mixer: add float stream mixing, muxing, and mixin/mixout support
  
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  f01f9a1
- audio: tdfb: add single-precision float beamformer acceleration
  
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  7d3695b
- audio: src: add single-precision float polyphase sample rate conversion
  
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  b1f5d60
- audio: tone: add single-precision float synthesis and format negotiation
  
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  705330a
- audio: asrc: implement float FIR filtering and 4-way unrolled ILP
  
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  eb20ee0
- audio: up_down_mixer: add ANSI C and RISC-V upmix and downmix routines
  
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  34c19b0
- audio: level_multiplier: add float scaling and kcontrol volume support
  
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  1af984e
- audio: selector: add float matrix processing and enum control support
  
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  81e2661
- platform: esp32p4: add static test pipeline with tone, level, and selector routing
  
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  83d7c4d
- doc: esp32p4: document float and SIMD performance deltas per module
  
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  00190eb
- app: esp32p4: add Pallas and Ceres board identity, GDMA descriptors, and I2S pinmux
  
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  cc85906
- audio: dai-zephyr & usb_audio: support multi-period burst copy, pre-buffering, and peek/consume
  
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  da44fcb
- platform: esp32p4: support S16_LE static pipeline, auto master/slave clocking, and 64-period GDMA
  
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  178704c
- platform: esp32p4: support dynamic period calculation, runtime interface switching, and diagnostics
  
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  6b61cbe
- platform: esp32p4: add DMIC Injector Switch kcontrol, shell commands, and mode switching
  
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  496494d
- audio: bt: add ESP32-C6 Bluetooth LE Audio pipeline endpoint and static routing
  
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  b3bf462
- audio: bt: add high-quality audio format presets, dynamic kcontrol, and shell format selector
  
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  8861109
- manifest: update zephyr and hal_espressif to point to lgirdwood forks
  
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  3d79e02
- audio: riscv: implement ESP32-P4 PIE 128-bit SIMD acceleration for volume
  
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  fc7cf1c
- esp32p4: adapt float modules and static pipeline to upstream cir_buf API
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  495931e
- wip: esp32c6 initial platform support
  
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  1a84b40
- audio: pipeline: dynamically discover DAI components and add C6 loopback test suite
  
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  06393db
- audio: pipeline: clean static pipeline build rules and enable STATIC_PIPELINE for ESP32-C6
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  2ed1190
- audio: pipeline: guard Bluetooth audio calls with CONFIG_COMP_BT_AUDIO
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  6a85b07

Commits

Commits on Oct 15, 2026