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[Qemu-devel] [PATCH v2 21/35] target-arm: Implement AArch64 MIDR_EL1
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v2 21/35] target-arm: Implement AArch64 MIDR_EL1 |
Date: |
Fri, 31 Jan 2014 15:45:29 +0000 |
Implement the AArch64 view of the MIDR system register
(for AArch64 it is a simple constant, unlike the complicated
mess that TI925 imposes on the 32-bit view).
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Peter Crosthwaite <address@hidden>
---
target-arm/helper.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 0538f78..f67cf5e 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1720,6 +1720,9 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.writefn = arm_cp_write_ignore, .raw_writefn = raw_write,
.fieldoffset = offsetof(CPUARMState, cp15.c0_cpuid),
.type = ARM_CP_OVERRIDE },
+ { .name = "MIDR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .opc2 = 0, .crn = 0, .crm = 0,
+ .access = PL1_R, .resetvalue = cpu->midr, .type = ARM_CP_CONST },
{ .name = "CTR",
.cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 1,
.access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->ctr },
--
1.8.5
- [Qemu-devel] [PATCH v2 00/35] AArch64 system mode: system register rework, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 07/35] target-arm: Add exception level to the AArch64 TB flags, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 10/35] target-arm: Stop underdecoding ARM946 PRBS registers, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 03/35] target-arm: Define names for SCTLR bits, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 23/35] target-arm: Implement AArch64 cache invalidate/clean ops, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 21/35] target-arm: Implement AArch64 MIDR_EL1,
Peter Maydell <=
- [Qemu-devel] [PATCH v2 25/35] target-arm: Implement AArch64 dummy MDSCR_EL1, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 24/35] target-arm: Implement AArch64 TLB invalidate ops, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 05/35] target-arm: Remove unused ARMCPUState sr substruct, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 14/35] target-arm: Convert miscellaneous reginfo structs to accessfn, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 31/35] target-arm: Implement AArch64 MPIDR, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 27/35] target-arm: Implement AArch64 SCTLR_EL1, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 12/35] target-arm: Convert performance monitor reginfo to accesfn, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 33/35] target-arm: Implement AArch64 ID and feature registers, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 13/35] target-arm: Convert generic timer reginfo to accessfn, Peter Maydell, 2014/01/31
- [Qemu-devel] [PATCH v2 16/35] target-arm: Remove unnecessary code now read/write fns can't fail, Peter Maydell, 2014/01/31