git.itanic.dy.fi Git - linux-stable/commit

author	Tiezhu Yang <yangtiezhu@loongson.cn>
	Sat, 18 Jun 2022 04:50:31 +0000 (12:50 +0800)
committer	Huacai Chen <chenhuacai@loongson.cn>
	Sat, 25 Jun 2022 10:05:59 +0000 (18:05 +0800)
commit	ad82eef3cebf8cd4f67e20b902e6d02e679e2ef1
tree	3c5b9264efc55a4f3e08ce8dd07d19ce27e06c1d	tree \| snapshot
parent	26808cebf14cdf1d835ae256188ece116d2ab377	commit \| diff

LoongArch: Fix wrong fpu version

According to the configuration information accessible by the CPUCFG
instruction in LoongArch Reference Manual [1], FP_ver is stored in
bit [5: 3] of CPUCFG2, the current code to get fpu version is wrong,
use CPUCFG2_FPVERS to fix it.

[1] https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html

Fixes: 628c3bb40e9a ("LoongArch: Add boot and setup routines")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>