ASoC: SOF: Intel: hda: improve code loader and prepare for SoundWire BPT reuse #5622

Job	Run time
GCC build arm64	15m 38s
Clang build x86_64	3m 49s
GCC build arm64 allmodconfig	2m 34s
GCC static -fanalyzer	4m 2s
GCC build i386	20m 44s
GCC build X86_64	14m 54s
GCC build X86_64 with W=1 allmodconfig	1m 34s
GCC build X86_64 with W=1	2m 48s
Sparse check	6m 13s
	1h 12m 16s

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