From: Eric Auger <eric.auger@xxxxxxxxxx>
SPE support is reported in the ID_AA64DFR0_EL1 register. Move the function
get_id_aa64dfr0() from the pmu test to processor.h so it can be reused by
the SPE tests.
[ Alexandru E: Reworded commit ]
Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
---
lib/arm64/asm/processor.h | 5 +++++
arm/pmu.c | 1 -
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/arm64/asm/processor.h b/lib/arm64/asm/processor.h
index 02665b84cc7e..11b756475494 100644
--- a/lib/arm64/asm/processor.h
+++ b/lib/arm64/asm/processor.h
@@ -88,6 +88,11 @@ static inline uint64_t get_mpidr(void)
return read_sysreg(mpidr_el1);
}
+static inline uint64_t get_id_aa64dfr0(void)
+{
+ return read_sysreg(id_aa64dfr0_el1);
+}
+
#define MPIDR_HWID_BITMASK 0xff00ffffff
extern int mpidr_to_cpu(uint64_t mpidr);
diff --git a/arm/pmu.c b/arm/pmu.c
index 831fb6618279..5406ca3b31ed 100644
--- a/arm/pmu.c
+++ b/arm/pmu.c
@@ -167,7 +167,6 @@ static void test_overflow_interrupt(void) {}
#define ID_DFR0_PMU_V3_8_5 0b0110
#define ID_DFR0_PMU_IMPDEF 0b1111
-static inline uint32_t get_id_aa64dfr0(void) { return read_sysreg(id_aa64dfr0_el1); }
static inline uint32_t get_pmcr(void) { return read_sysreg(pmcr_el0); }
static inline void set_pmcr(uint32_t v) { write_sysreg(v, pmcr_el0); }
static inline uint64_t get_pmccntr(void) { return read_sysreg(pmccntr_el0); }
--
2.29.1
