diff mbox series

[1/6] target/arm: Implement ID_PFR2

Message ID 20190223023957.18865-2-richard.henderson@linaro.org
State New
Headers show
Series target/arm: Define cortex-a{73, 75, 76} | expand

Commit Message

Richard Henderson Feb. 23, 2019, 2:39 a.m. UTC
This was defined at some point before ARMv8.4, and will
shortly be used by new processor descriptions.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/cpu.h    | 1 +
 target/arm/helper.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

-- 
2.17.2

Comments

Peter Maydell April 30, 2019, 12:13 p.m. UTC | #1
On Sat, 23 Feb 2019 at 02:40, Richard Henderson
<richard.henderson@linaro.org> wrote:
>

> This was defined at some point before ARMv8.4, and will

> shortly be used by new processor descriptions.

>

> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

> ---

>  target/arm/cpu.h    | 1 +

>  target/arm/helper.c | 4 ++--

>  2 files changed, 3 insertions(+), 2 deletions(-)


Reviewed-by: Peter Maydell <peter.maydell@linaro.org>


thanks
-- PMM
diff mbox series

Patch

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 84ae6849c2..c57f8e9ba8 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -863,6 +863,7 @@  struct ARMCPU {
     uint32_t reset_sctlr;
     uint32_t id_pfr0;
     uint32_t id_pfr1;
+    uint32_t id_pfr2;
     uint32_t id_dfr0;
     uint64_t pmceid0;
     uint64_t pmceid1;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index a018eb23fe..8903cc13d8 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6092,10 +6092,10 @@  void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 3,
               .access = PL1_R, .type = ARM_CP_CONST,
               .resetvalue = 0 },
-            { .name = "MVFR4_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+            { .name = "ID_PFR2", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 4,
               .access = PL1_R, .type = ARM_CP_CONST,
-              .resetvalue = 0 },
+              .resetvalue = cpu->id_pfr2 },
             { .name = "MVFR5_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 5,
               .access = PL1_R, .type = ARM_CP_CONST,