mirror of https://github.com/thesofproject/sof.git
69 lines
1.6 KiB
Plaintext
69 lines
1.6 KiB
Plaintext
#
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# Topology for i.MX8QXP board with nocodec
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#
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# Include topology builder
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include(`utils.m4')
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include(`dai.m4')
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include(`pipeline.m4')
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include(`sai.m4')
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include(`pcm.m4')
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include(`buffer.m4')
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# Include TLV library
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include(`common/tlv.m4')
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# Include Token library
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include(`sof/tokens.m4')
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# Include DSP configuration
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include(`platform/imx/imx8.m4')
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#
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# Define the pipelines
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#
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# PCM0 ---> Volume ---> SAI1 (NoCodec)
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#
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dnl PIPELINE_PCM_ADD(pipeline,
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dnl pipe id, pcm, max channels, format,
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dnl period, priority, core,
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dnl pcm_min_rate, pcm_max_rate, pipeline_rate,
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dnl time_domain, sched_comp)
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# Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s24le
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# Set 1000us deadline on core 0 with priority 0
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PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
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1, 0, 2, s24le,
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1000, 0, 0,
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8000, 96000, 48000)
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#
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# DAIs configuration
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#
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dnl DAI_ADD(pipeline,
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dnl pipe id, dai type, dai_index, dai_be,
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dnl buffer, periods, format,
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dnl deadline, priority, core)
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# playback DAI is SAI1 using 2 periods
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# Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0
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DAI_ADD(sof/pipe-dai-playback.m4,
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1, SAI, 1, NoCodec-0,
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PIPELINE_SOURCE_1, 2, s24le,
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1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
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dnl PCM_PLAYBACK_ADD(name, pcm_id, playback)
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# PCM Low Latency, id 0
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PCM_PLAYBACK_ADD(Port0, 0, PIPELINE_PCM_1)
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dnl DAI_CONFIG(type, dai_index, link_id, name, sai_config)
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DAI_CONFIG(SAI, 1, 0, NoCodec-0,
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SAI_CONFIG(I2S, SAI_CLOCK(mclk, 49152000, codec_mclk_in),
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SAI_CLOCK(bclk, 3072000, codec_slave),
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SAI_CLOCK(fsync, 48000, codec_slave),
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SAI_TDM(2, 32, 3, 3),
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SAI_CONFIG_DATA(SAI, 1, 0)))
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