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-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index fca4d7ff22b9..46a85584e20b 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -26,6 +26,7 @@
/* Device-tree visible constants follow */
#define ISA_V2_07B 2070
#define ISA_V3_0B 3000
+#define ISA_V3_1 3100
#define USABLE_PR (1U << 0)
#define USABLE_OS (1U << 1)
@@ -662,6 +663,11 @@ static void __init cpufeatures_setup_start(u32 isa)
cur_cpu_spec->cpu_features |= CPU_FTR_ARCH_300;
cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_ARCH_3_00;
}
+
+ if (isa >= 3100) {
+ cur_cpu_spec->cpu_features |= CPU_FTR_ARCH_31;
+ cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_ARCH_3_1;
+ }
}
static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)