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Diffusion FreeBSD src repository - subversion rS315866

[mips/broadcom]: Early boot NVRAM support
rS315866
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Description

[mips/broadcom]: Early boot NVRAM support

Add support for early boot access to NVRAM variables, using a new
bhnd_nvram_data_getvar_direct() API to support zero-allocation direct
reading of NVRAM variables from a bhnd_nvram_io instance backed by the
CFE NVRAM device.

Approved by: adrian (mentor)
Differential Revision: https://reviews.freebsd.org/D9913

Details

Provenance
landonfAuthored on
Differential Revision
D9913: mips/broadcom: Early boot NVRAM support
Parents
rS315865: MFC r314814 and r315325.
Branches
Unknown
Tags
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Changes (16)

PathSize
head/
sys/
dev/
bhnd/
nvram/
mips/
broadcom/

rS315866

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head/sys/dev/bhnd/nvram/bhnd_nvram_data.c

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head/sys/dev/bhnd/nvram/bhnd_nvram_data.h

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_bcm.c

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_bcmraw.c

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_btxt.c

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_sprom.c

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_sprom_subr.c

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_spromvar.h

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head/sys/dev/bhnd/nvram/bhnd_nvram_data_tlv.c

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head/sys/dev/bhnd/nvram/bhnd_nvram_datavar.h

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head/sys/dev/bhnd/nvram/bhnd_sprom.c

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head/sys/mips/broadcom/bcm_machdep.c

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head/sys/mips/broadcom/bcm_machdep.h

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head/sys/mips/broadcom/bcm_nvram_cfe.c

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head/sys/mips/broadcom/bcm_nvram_cfevar.h

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