Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
target/arm/cpu-max.c | 106 +++++++++++++++++++++++++++++++++++++++++
target/arm/tcg/cpu32.c | 96 -------------------------------------
target/arm/meson.build | 1 +
3 files changed, 107 insertions(+), 96 deletions(-)
create mode 100644 target/arm/cpu-max.c
diff --git a/target/arm/cpu-max.c b/target/arm/cpu-max.c
new file mode 100644
index 00000000000..9fd48ce46e2
--- /dev/null
+++ b/target/arm/cpu-max.c
@@ -0,0 +1,106 @@
+/*
+ * QEMU ARM 'max' CPU
+ *
+ * Copyright (c) 2018 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "target/arm/internals.h"
+
+/* Share AArch32 -cpu max features with AArch64. */
+void aa32_max_features(ARMCPU *cpu)
+{
+ uint32_t t;
+ ARMISARegisters *isar = &cpu->isar;
+
+ /* Add additional features supported by QEMU */
+ t = GET_IDREG(isar, ID_ISAR5);
+ t = FIELD_DP32(t, ID_ISAR5, AES, 2); /* FEAT_PMULL */
+ t = FIELD_DP32(t, ID_ISAR5, SHA1, 1); /* FEAT_SHA1 */
+ t = FIELD_DP32(t, ID_ISAR5, SHA2, 1); /* FEAT_SHA256 */
+ t = FIELD_DP32(t, ID_ISAR5, CRC32, 1);
+ t = FIELD_DP32(t, ID_ISAR5, RDM, 1); /* FEAT_RDM */
+ t = FIELD_DP32(t, ID_ISAR5, VCMA, 1); /* FEAT_FCMA */
+ SET_IDREG(isar, ID_ISAR5, t);
+
+ t = GET_IDREG(isar, ID_ISAR6);
+ t = FIELD_DP32(t, ID_ISAR6, JSCVT, 1); /* FEAT_JSCVT */
+ t = FIELD_DP32(t, ID_ISAR6, DP, 1); /* Feat_DotProd */
+ t = FIELD_DP32(t, ID_ISAR6, FHM, 1); /* FEAT_FHM */
+ t = FIELD_DP32(t, ID_ISAR6, SB, 1); /* FEAT_SB */
+ t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1); /* FEAT_SPECRES */
+ t = FIELD_DP32(t, ID_ISAR6, BF16, 1); /* FEAT_AA32BF16 */
+ t = FIELD_DP32(t, ID_ISAR6, I8MM, 1); /* FEAT_AA32I8MM */
+ SET_IDREG(isar, ID_ISAR6, t);
+
+ t = cpu->isar.mvfr1;
+ t = FIELD_DP32(t, MVFR1, FPHP, 3); /* FEAT_FP16 */
+ t = FIELD_DP32(t, MVFR1, SIMDHP, 2); /* FEAT_FP16 */
+ cpu->isar.mvfr1 = t;
+
+ t = cpu->isar.mvfr2;
+ t = FIELD_DP32(t, MVFR2, SIMDMISC, 3); /* SIMD MaxNum */
+ t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */
+ cpu->isar.mvfr2 = t;
+
+ FIELD_DP32_IDREG(isar, ID_MMFR3, PAN, 2); /* FEAT_PAN2 */
+
+ t = GET_IDREG(isar, ID_MMFR4);
+ t = FIELD_DP32(t, ID_MMFR4, HPDS, 2); /* FEAT_HPDS2 */
+ t = FIELD_DP32(t, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */
+ t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* FEAT_TTCNP */
+ t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* FEAT_XNX */
+ t = FIELD_DP32(t, ID_MMFR4, EVT, 2); /* FEAT_EVT */
+ SET_IDREG(isar, ID_MMFR4, t);
+
+ FIELD_DP32_IDREG(isar, ID_MMFR5, ETS, 2); /* FEAT_ETS2 */
+
+ t = GET_IDREG(isar, ID_PFR0);
+ t = FIELD_DP32(t, ID_PFR0, CSV2, 2); /* FEAT_CSV2 */
+ t = FIELD_DP32(t, ID_PFR0, DIT, 1); /* FEAT_DIT */
+ t = FIELD_DP32(t, ID_PFR0, RAS, 1); /* FEAT_RAS */
+ SET_IDREG(isar, ID_PFR0, t);
+
+ t = GET_IDREG(isar, ID_PFR2);
+ t = FIELD_DP32(t, ID_PFR2, CSV3, 1); /* FEAT_CSV3 */
+ t = FIELD_DP32(t, ID_PFR2, SSBS, 1); /* FEAT_SSBS */
+ SET_IDREG(isar, ID_PFR2, t);
+
+ t = GET_IDREG(isar, ID_DFR0);
+ t = FIELD_DP32(t, ID_DFR0, COPDBG, 10); /* FEAT_Debugv8p8 */
+ t = FIELD_DP32(t, ID_DFR0, COPSDBG, 10); /* FEAT_Debugv8p8 */
+ t = FIELD_DP32(t, ID_DFR0, PERFMON, 6); /* FEAT_PMUv3p5 */
+ SET_IDREG(isar, ID_DFR0, t);
+
+ /* Debug ID registers. */
+
+ /* Bit[15] is RES1, Bit[13] and Bits[11:0] are RES0. */
+ t = 0x00008000;
+ t = FIELD_DP32(t, DBGDIDR, SE_IMP, 1);
+ t = FIELD_DP32(t, DBGDIDR, NSUHD_IMP, 1);
+ t = FIELD_DP32(t, DBGDIDR, VERSION, 10); /* FEAT_Debugv8p8 */
+ t = FIELD_DP32(t, DBGDIDR, CTX_CMPS, 1);
+ t = FIELD_DP32(t, DBGDIDR, BRPS, 5);
+ t = FIELD_DP32(t, DBGDIDR, WRPS, 3);
+ cpu->isar.dbgdidr = t;
+
+ t = 0;
+ t = FIELD_DP32(t, DBGDEVID, PCSAMPLE, 3);
+ t = FIELD_DP32(t, DBGDEVID, WPADDRMASK, 1);
+ t = FIELD_DP32(t, DBGDEVID, BPADDRMASK, 15);
+ t = FIELD_DP32(t, DBGDEVID, VECTORCATCH, 0);
+ t = FIELD_DP32(t, DBGDEVID, VIRTEXTNS, 1);
+ t = FIELD_DP32(t, DBGDEVID, DOUBLELOCK, 1);
+ t = FIELD_DP32(t, DBGDEVID, AUXREGS, 0);
+ t = FIELD_DP32(t, DBGDEVID, CIDMASK, 0);
+ cpu->isar.dbgdevid = t;
+
+ /* Bits[31:4] are RES0. */
+ t = 0;
+ t = FIELD_DP32(t, DBGDEVID1, PCSROFFSET, 2);
+ cpu->isar.dbgdevid1 = t;
+
+ FIELD_DP32_IDREG(isar, ID_DFR1, HPMN0, 1); /* FEAT_HPMN0 */
+}
diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c
index 73d21c6cf7d..919ed8a6cf8 100644
--- a/target/arm/tcg/cpu32.c
+++ b/target/arm/tcg/cpu32.c
@@ -18,102 +18,6 @@
#include "cpregs.h"
-/* Share AArch32 -cpu max features with AArch64. */
-void aa32_max_features(ARMCPU *cpu)
-{
- uint32_t t;
- ARMISARegisters *isar = &cpu->isar;
-
- /* Add additional features supported by QEMU */
- t = GET_IDREG(isar, ID_ISAR5);
- t = FIELD_DP32(t, ID_ISAR5, AES, 2); /* FEAT_PMULL */
- t = FIELD_DP32(t, ID_ISAR5, SHA1, 1); /* FEAT_SHA1 */
- t = FIELD_DP32(t, ID_ISAR5, SHA2, 1); /* FEAT_SHA256 */
- t = FIELD_DP32(t, ID_ISAR5, CRC32, 1);
- t = FIELD_DP32(t, ID_ISAR5, RDM, 1); /* FEAT_RDM */
- t = FIELD_DP32(t, ID_ISAR5, VCMA, 1); /* FEAT_FCMA */
- SET_IDREG(isar, ID_ISAR5, t);
-
- t = GET_IDREG(isar, ID_ISAR6);
- t = FIELD_DP32(t, ID_ISAR6, JSCVT, 1); /* FEAT_JSCVT */
- t = FIELD_DP32(t, ID_ISAR6, DP, 1); /* Feat_DotProd */
- t = FIELD_DP32(t, ID_ISAR6, FHM, 1); /* FEAT_FHM */
- t = FIELD_DP32(t, ID_ISAR6, SB, 1); /* FEAT_SB */
- t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1); /* FEAT_SPECRES */
- t = FIELD_DP32(t, ID_ISAR6, BF16, 1); /* FEAT_AA32BF16 */
- t = FIELD_DP32(t, ID_ISAR6, I8MM, 1); /* FEAT_AA32I8MM */
- SET_IDREG(isar, ID_ISAR6, t);
-
- t = cpu->isar.mvfr1;
- t = FIELD_DP32(t, MVFR1, FPHP, 3); /* FEAT_FP16 */
- t = FIELD_DP32(t, MVFR1, SIMDHP, 2); /* FEAT_FP16 */
- cpu->isar.mvfr1 = t;
-
- t = cpu->isar.mvfr2;
- t = FIELD_DP32(t, MVFR2, SIMDMISC, 3); /* SIMD MaxNum */
- t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */
- cpu->isar.mvfr2 = t;
-
- FIELD_DP32_IDREG(isar, ID_MMFR3, PAN, 2); /* FEAT_PAN2 */
-
- t = GET_IDREG(isar, ID_MMFR4);
- t = FIELD_DP32(t, ID_MMFR4, HPDS, 2); /* FEAT_HPDS2 */
- t = FIELD_DP32(t, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */
- t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* FEAT_TTCNP */
- t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* FEAT_XNX */
- t = FIELD_DP32(t, ID_MMFR4, EVT, 2); /* FEAT_EVT */
- SET_IDREG(isar, ID_MMFR4, t);
-
- FIELD_DP32_IDREG(isar, ID_MMFR5, ETS, 2); /* FEAT_ETS2 */
-
- t = GET_IDREG(isar, ID_PFR0);
- t = FIELD_DP32(t, ID_PFR0, CSV2, 2); /* FEAT_CSV2 */
- t = FIELD_DP32(t, ID_PFR0, DIT, 1); /* FEAT_DIT */
- t = FIELD_DP32(t, ID_PFR0, RAS, 1); /* FEAT_RAS */
- SET_IDREG(isar, ID_PFR0, t);
-
- t = GET_IDREG(isar, ID_PFR2);
- t = FIELD_DP32(t, ID_PFR2, CSV3, 1); /* FEAT_CSV3 */
- t = FIELD_DP32(t, ID_PFR2, SSBS, 1); /* FEAT_SSBS */
- SET_IDREG(isar, ID_PFR2, t);
-
- t = GET_IDREG(isar, ID_DFR0);
- t = FIELD_DP32(t, ID_DFR0, COPDBG, 10); /* FEAT_Debugv8p8 */
- t = FIELD_DP32(t, ID_DFR0, COPSDBG, 10); /* FEAT_Debugv8p8 */
- t = FIELD_DP32(t, ID_DFR0, PERFMON, 6); /* FEAT_PMUv3p5 */
- SET_IDREG(isar, ID_DFR0, t);
-
- /* Debug ID registers. */
-
- /* Bit[15] is RES1, Bit[13] and Bits[11:0] are RES0. */
- t = 0x00008000;
- t = FIELD_DP32(t, DBGDIDR, SE_IMP, 1);
- t = FIELD_DP32(t, DBGDIDR, NSUHD_IMP, 1);
- t = FIELD_DP32(t, DBGDIDR, VERSION, 10); /* FEAT_Debugv8p8 */
- t = FIELD_DP32(t, DBGDIDR, CTX_CMPS, 1);
- t = FIELD_DP32(t, DBGDIDR, BRPS, 5);
- t = FIELD_DP32(t, DBGDIDR, WRPS, 3);
- cpu->isar.dbgdidr = t;
-
- t = 0;
- t = FIELD_DP32(t, DBGDEVID, PCSAMPLE, 3);
- t = FIELD_DP32(t, DBGDEVID, WPADDRMASK, 1);
- t = FIELD_DP32(t, DBGDEVID, BPADDRMASK, 15);
- t = FIELD_DP32(t, DBGDEVID, VECTORCATCH, 0);
- t = FIELD_DP32(t, DBGDEVID, VIRTEXTNS, 1);
- t = FIELD_DP32(t, DBGDEVID, DOUBLELOCK, 1);
- t = FIELD_DP32(t, DBGDEVID, AUXREGS, 0);
- t = FIELD_DP32(t, DBGDEVID, CIDMASK, 0);
- cpu->isar.dbgdevid = t;
-
- /* Bits[31:4] are RES0. */
- t = 0;
- t = FIELD_DP32(t, DBGDEVID1, PCSROFFSET, 2);
- cpu->isar.dbgdevid1 = t;
-
- FIELD_DP32_IDREG(isar, ID_DFR1, HPMN0, 1); /* FEAT_HPMN0 */
-}
-
/* CPU models. These are not needed for the AArch64 linux-user build. */
#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
diff --git a/target/arm/meson.build b/target/arm/meson.build
index 5376be2e3bc..3e02941d0d5 100644
--- a/target/arm/meson.build
+++ b/target/arm/meson.build
@@ -9,6 +9,7 @@ arm_user_ss = ss.source_set()
arm_common_system_ss.add(files('gdbstub.c'))
arm_user_ss.add(files('gdbstub.c'))
+arm_ss.add(files('cpu-max.c'))
arm_ss.add(when: 'TARGET_AARCH64', if_true: files(
'cpu64.c',
))
--
2.53.0
