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authorJiaxun Yang <jiaxun.yang@flygoat.com>2020-04-22 22:43:44 +0800
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-04-26 18:29:01 +0200
commit0cf2ea1121aa14f6873ed2907a3e27b62c87fcbe (patch)
tree9c8831235a0663dfc7231d8170713c1d1980e395 /arch/mips/kernel/idle.c
parente2e13925ff74afa011e8c667cd9ceda38f254fc5 (diff)
MIPS: Kernel: Identify Loongson-2K processors
Loongson-2K (Loongson64 Reduced) is a family of SoC shipped with gs264e core. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/kernel/idle.c')
-rw-r--r--arch/mips/kernel/idle.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 37f8e78e2869..60d8c2a380fe 100644
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -180,7 +180,8 @@ void __init check_wait(void)
break;
case CPU_LOONGSON64:
if ((c->processor_id & (PRID_IMP_MASK | PRID_REV_MASK)) >=
- (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0))
+ (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) ||
+ (c->processor_id & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64R)
cpu_wait = r4k_wait;
break;