Diffusion FreeBSD src repository - subversion rS295972

Add support for symmetric multiprocessing (SMP).
rS295972
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Description

Add support for symmetric multiprocessing (SMP).

Tested on Spike simulator with 2 and 16 cores (tlb enabled),
so set MAXCPU to 16 at this time.

This uses FDT data to get information about CPUs
(code based on arm64 mp_machdep).

Invalidate entire TLB cache as it is the only way yet.

Sponsored by: DARPA, AFRL
Sponsored by: HEIF5

Details

Provenance

br	Authored on

Parents

rS295971: Provide more correct sizing of the KVA consumed by a vnode, used by

Branches

Unknown

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Event Timeline

br committed rS295972: Add support for symmetric multiprocessing (SMP)..Feb 24 2016, 4:50 PM

Changes (20)

Path

Size

head/

sys/

boot/

fdt/

dts/

riscv/

spike.dts

conf/

files.riscv

riscv/

conf/

htif/

include/

riscv/

rS295972

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head/sys/boot/fdt/dts/riscv/spike.dts

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head/sys/conf/files.riscv

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head/sys/riscv/conf/GENERIC

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head/sys/riscv/htif/htif.c

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head/sys/riscv/htif/htif_block.c

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head/sys/riscv/htif/htif_console.c

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head/sys/riscv/include/intr.h

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head/sys/riscv/include/param.h

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head/sys/riscv/include/pcpu.h

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head/sys/riscv/include/riscvreg.h

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head/sys/riscv/include/smp.h

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head/sys/riscv/riscv/cpufunc_asm.S

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head/sys/riscv/riscv/exception.S

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head/sys/riscv/riscv/genassym.c

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head/sys/riscv/riscv/intr_machdep.c

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head/sys/riscv/riscv/locore.S

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head/sys/riscv/riscv/machdep.c

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head/sys/riscv/riscv/mp_machdep.c

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head/sys/riscv/riscv/pmap.c

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head/sys/riscv/riscv/swtch.S

Add support for symmetric multiprocessing (SMP).rS295972Actions

Description

Details

Event Timeline

Changes (20)

rS295972

head/sys/boot/fdt/dts/riscv/spike.dts

head/sys/conf/files.riscv

head/sys/riscv/conf/GENERIC

head/sys/riscv/htif/htif.c

head/sys/riscv/htif/htif_block.c

head/sys/riscv/htif/htif_console.c

head/sys/riscv/include/intr.h

head/sys/riscv/include/param.h

head/sys/riscv/include/pcpu.h

head/sys/riscv/include/riscvreg.h

head/sys/riscv/include/smp.h

head/sys/riscv/riscv/cpufunc_asm.S

head/sys/riscv/riscv/exception.S

head/sys/riscv/riscv/genassym.c

head/sys/riscv/riscv/intr_machdep.c

head/sys/riscv/riscv/locore.S

head/sys/riscv/riscv/machdep.c

head/sys/riscv/riscv/mp_machdep.c

head/sys/riscv/riscv/pmap.c

head/sys/riscv/riscv/swtch.S

Add support for symmetric multiprocessing (SMP).
rS295972
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