MIPS: Loongson64: Add Mail_Send support for 3A4000+ CPU

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Loongson 3A4000+ CPU has per-core Mail_Send register to send mail,
there is no need to maintain register address of each core and node,
just simply specify cpu number.

Signed-off-by: Lu Zeng <zenglu@loongson.cn>
Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

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Tiezhu Yang 2020-11-03 15:12:03 +08:00 • committed by Thomas Bogendoerfer

parent 42831cd708

commit fed4955f30

2 changed files with 107 additions and 23 deletions

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10

arch/mips/include/asm/mach-loongson64/loongson_regs.h

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120

arch/mips/loongson64/smp.c

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