From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
qemu-arm@nongnu.org,
"Richard Henderson" <richard.henderson@linaro.org>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH 6/6] target/arm: Restrict TCG cpus to TCG accel
Date: Tue, 21 Apr 2020 15:19:26 +0200 [thread overview]
Message-ID: <20200421131926.12116-7-philmd@redhat.com> (raw)
In-Reply-To: <20200421131926.12116-1-philmd@redhat.com>
A KVM-only build won't be able to run TCG cpus.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
This patch review is funnier using:
'git-diff --color-moved=dimmed-zebra'
---
target/arm/cpu.c | 634 -------------------------------------
target/arm/cpu_tcg.c | 663 +++++++++++++++++++++++++++++++++++++++
target/arm/Makefile.objs | 1 +
3 files changed, 664 insertions(+), 634 deletions(-)
create mode 100644 target/arm/cpu_tcg.c
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 1ddf850f00..92d90f0925 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -574,32 +574,6 @@ bool arm_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
return true;
}
-#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
-static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
-{
- CPUClass *cc = CPU_GET_CLASS(cs);
- ARMCPU *cpu = ARM_CPU(cs);
- CPUARMState *env = &cpu->env;
- bool ret = false;
-
- /*
- * ARMv7-M interrupt masking works differently than -A or -R.
- * There is no FIQ/IRQ distinction. Instead of I and F bits
- * masking FIQ and IRQ interrupts, an exception is taken only
- * if it is higher priority than the current execution priority
- * (which depends on state like BASEPRI, FAULTMASK and the
- * currently active exception).
- */
- if (interrupt_request & CPU_INTERRUPT_HARD
- && (armv7m_nvic_can_take_pending_exception(env->nvic))) {
- cs->exception_index = EXCP_IRQ;
- cc->do_interrupt(cs);
- ret = true;
- }
- return ret;
-}
-#endif
-
void arm_cpu_update_virq(ARMCPU *cpu)
{
/*
@@ -1820,406 +1794,6 @@ static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
/* CPU models. These are not needed for the AArch64 linux-user build. */
#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
-static void arm926_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm926";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
- cpu->midr = 0x41069265;
- cpu->reset_fpsid = 0x41011090;
- cpu->ctr = 0x1dd20d2;
- cpu->reset_sctlr = 0x00090078;
-
- /*
- * ARMv5 does not have the ID_ISAR registers, but we can still
- * set the field to indicate Jazelle support within QEMU.
- */
- cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
- /*
- * Similarly, we need to set MVFR0 fields to enable vfp and short vector
- * support even though ARMv5 doesn't have this register.
- */
- cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
- cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
- cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
-}
-
-static void arm946_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm946";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_PMSA);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- cpu->midr = 0x41059461;
- cpu->ctr = 0x0f004006;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void arm1026_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm1026";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_AUXCR);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
- cpu->midr = 0x4106a262;
- cpu->reset_fpsid = 0x410110a0;
- cpu->ctr = 0x1dd20d2;
- cpu->reset_sctlr = 0x00090078;
- cpu->reset_auxcr = 1;
-
- /*
- * ARMv5 does not have the ID_ISAR registers, but we can still
- * set the field to indicate Jazelle support within QEMU.
- */
- cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
- /*
- * Similarly, we need to set MVFR0 fields to enable vfp and short vector
- * support even though ARMv5 doesn't have this register.
- */
- cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
- cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
- cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
-
- {
- /* The 1026 had an IFAR at c6,c0,0,1 rather than the ARMv6 c6,c0,0,2 */
- ARMCPRegInfo ifar = {
- .name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 1,
- .access = PL1_RW,
- .fieldoffset = offsetof(CPUARMState, cp15.ifar_ns),
- .resetvalue = 0
- };
- define_one_arm_cp_reg(cpu, &ifar);
- }
-}
-
-static void arm1136_r2_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- /*
- * What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an
- * older core than plain "arm1136". In particular this does not
- * have the v6K features.
- * These ID register values are correct for 1136 but may be wrong
- * for 1136_r2 (in particular r0p2 does not actually implement most
- * of the ID registers).
- */
-
- cpu->dtb_compatible = "arm,arm1136";
- set_feature(&cpu->env, ARM_FEATURE_V6);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
- cpu->midr = 0x4107b362;
- cpu->reset_fpsid = 0x410120b4;
- cpu->isar.mvfr0 = 0x11111111;
- cpu->isar.mvfr1 = 0x00000000;
- cpu->ctr = 0x1dd20d2;
- cpu->reset_sctlr = 0x00050078;
- cpu->id_pfr0 = 0x111;
- cpu->id_pfr1 = 0x1;
- cpu->isar.id_dfr0 = 0x2;
- cpu->id_afr0 = 0x3;
- cpu->isar.id_mmfr0 = 0x01130003;
- cpu->isar.id_mmfr1 = 0x10030302;
- cpu->isar.id_mmfr2 = 0x01222110;
- cpu->isar.id_isar0 = 0x00140011;
- cpu->isar.id_isar1 = 0x12002111;
- cpu->isar.id_isar2 = 0x11231111;
- cpu->isar.id_isar3 = 0x01102131;
- cpu->isar.id_isar4 = 0x141;
- cpu->reset_auxcr = 7;
-}
-
-static void arm1136_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm1136";
- set_feature(&cpu->env, ARM_FEATURE_V6K);
- set_feature(&cpu->env, ARM_FEATURE_V6);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
- cpu->midr = 0x4117b363;
- cpu->reset_fpsid = 0x410120b4;
- cpu->isar.mvfr0 = 0x11111111;
- cpu->isar.mvfr1 = 0x00000000;
- cpu->ctr = 0x1dd20d2;
- cpu->reset_sctlr = 0x00050078;
- cpu->id_pfr0 = 0x111;
- cpu->id_pfr1 = 0x1;
- cpu->isar.id_dfr0 = 0x2;
- cpu->id_afr0 = 0x3;
- cpu->isar.id_mmfr0 = 0x01130003;
- cpu->isar.id_mmfr1 = 0x10030302;
- cpu->isar.id_mmfr2 = 0x01222110;
- cpu->isar.id_isar0 = 0x00140011;
- cpu->isar.id_isar1 = 0x12002111;
- cpu->isar.id_isar2 = 0x11231111;
- cpu->isar.id_isar3 = 0x01102131;
- cpu->isar.id_isar4 = 0x141;
- cpu->reset_auxcr = 7;
-}
-
-static void arm1176_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm1176";
- set_feature(&cpu->env, ARM_FEATURE_V6K);
- set_feature(&cpu->env, ARM_FEATURE_VAPA);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
- set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
- set_feature(&cpu->env, ARM_FEATURE_EL3);
- cpu->midr = 0x410fb767;
- cpu->reset_fpsid = 0x410120b5;
- cpu->isar.mvfr0 = 0x11111111;
- cpu->isar.mvfr1 = 0x00000000;
- cpu->ctr = 0x1dd20d2;
- cpu->reset_sctlr = 0x00050078;
- cpu->id_pfr0 = 0x111;
- cpu->id_pfr1 = 0x11;
- cpu->isar.id_dfr0 = 0x33;
- cpu->id_afr0 = 0;
- cpu->isar.id_mmfr0 = 0x01130003;
- cpu->isar.id_mmfr1 = 0x10030302;
- cpu->isar.id_mmfr2 = 0x01222100;
- cpu->isar.id_isar0 = 0x0140011;
- cpu->isar.id_isar1 = 0x12002111;
- cpu->isar.id_isar2 = 0x11231121;
- cpu->isar.id_isar3 = 0x01102131;
- cpu->isar.id_isar4 = 0x01141;
- cpu->reset_auxcr = 7;
-}
-
-static void arm11mpcore_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm11mpcore";
- set_feature(&cpu->env, ARM_FEATURE_V6K);
- set_feature(&cpu->env, ARM_FEATURE_VAPA);
- set_feature(&cpu->env, ARM_FEATURE_MPIDR);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- cpu->midr = 0x410fb022;
- cpu->reset_fpsid = 0x410120b4;
- cpu->isar.mvfr0 = 0x11111111;
- cpu->isar.mvfr1 = 0x00000000;
- cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
- cpu->id_pfr0 = 0x111;
- cpu->id_pfr1 = 0x1;
- cpu->isar.id_dfr0 = 0;
- cpu->id_afr0 = 0x2;
- cpu->isar.id_mmfr0 = 0x01100103;
- cpu->isar.id_mmfr1 = 0x10020302;
- cpu->isar.id_mmfr2 = 0x01222000;
- cpu->isar.id_isar0 = 0x00100011;
- cpu->isar.id_isar1 = 0x12002111;
- cpu->isar.id_isar2 = 0x11221011;
- cpu->isar.id_isar3 = 0x01102131;
- cpu->isar.id_isar4 = 0x141;
- cpu->reset_auxcr = 1;
-}
-
-static void cortex_m0_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- set_feature(&cpu->env, ARM_FEATURE_V6);
- set_feature(&cpu->env, ARM_FEATURE_M);
-
- cpu->midr = 0x410cc200;
-}
-
-static void cortex_m3_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_M);
- set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
- cpu->midr = 0x410fc231;
- cpu->pmsav7_dregion = 8;
- cpu->id_pfr0 = 0x00000030;
- cpu->id_pfr1 = 0x00000200;
- cpu->isar.id_dfr0 = 0x00100000;
- cpu->id_afr0 = 0x00000000;
- cpu->isar.id_mmfr0 = 0x00000030;
- cpu->isar.id_mmfr1 = 0x00000000;
- cpu->isar.id_mmfr2 = 0x00000000;
- cpu->isar.id_mmfr3 = 0x00000000;
- cpu->isar.id_isar0 = 0x01141110;
- cpu->isar.id_isar1 = 0x02111000;
- cpu->isar.id_isar2 = 0x21112231;
- cpu->isar.id_isar3 = 0x01111110;
- cpu->isar.id_isar4 = 0x01310102;
- cpu->isar.id_isar5 = 0x00000000;
- cpu->isar.id_isar6 = 0x00000000;
-}
-
-static void cortex_m4_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_M);
- set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
- set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
- cpu->midr = 0x410fc240; /* r0p0 */
- cpu->pmsav7_dregion = 8;
- cpu->isar.mvfr0 = 0x10110021;
- cpu->isar.mvfr1 = 0x11000011;
- cpu->isar.mvfr2 = 0x00000000;
- cpu->id_pfr0 = 0x00000030;
- cpu->id_pfr1 = 0x00000200;
- cpu->isar.id_dfr0 = 0x00100000;
- cpu->id_afr0 = 0x00000000;
- cpu->isar.id_mmfr0 = 0x00000030;
- cpu->isar.id_mmfr1 = 0x00000000;
- cpu->isar.id_mmfr2 = 0x00000000;
- cpu->isar.id_mmfr3 = 0x00000000;
- cpu->isar.id_isar0 = 0x01141110;
- cpu->isar.id_isar1 = 0x02111000;
- cpu->isar.id_isar2 = 0x21112231;
- cpu->isar.id_isar3 = 0x01111110;
- cpu->isar.id_isar4 = 0x01310102;
- cpu->isar.id_isar5 = 0x00000000;
- cpu->isar.id_isar6 = 0x00000000;
-}
-
-static void cortex_m7_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_M);
- set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
- set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
- cpu->midr = 0x411fc272; /* r1p2 */
- cpu->pmsav7_dregion = 8;
- cpu->isar.mvfr0 = 0x10110221;
- cpu->isar.mvfr1 = 0x12000011;
- cpu->isar.mvfr2 = 0x00000040;
- cpu->id_pfr0 = 0x00000030;
- cpu->id_pfr1 = 0x00000200;
- cpu->isar.id_dfr0 = 0x00100000;
- cpu->id_afr0 = 0x00000000;
- cpu->isar.id_mmfr0 = 0x00100030;
- cpu->isar.id_mmfr1 = 0x00000000;
- cpu->isar.id_mmfr2 = 0x01000000;
- cpu->isar.id_mmfr3 = 0x00000000;
- cpu->isar.id_isar0 = 0x01101110;
- cpu->isar.id_isar1 = 0x02112000;
- cpu->isar.id_isar2 = 0x20232231;
- cpu->isar.id_isar3 = 0x01111131;
- cpu->isar.id_isar4 = 0x01310132;
- cpu->isar.id_isar5 = 0x00000000;
- cpu->isar.id_isar6 = 0x00000000;
-}
-
-static void cortex_m33_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- set_feature(&cpu->env, ARM_FEATURE_V8);
- set_feature(&cpu->env, ARM_FEATURE_M);
- set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
- set_feature(&cpu->env, ARM_FEATURE_M_SECURITY);
- set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
- cpu->midr = 0x410fd213; /* r0p3 */
- cpu->pmsav7_dregion = 16;
- cpu->sau_sregion = 8;
- cpu->isar.mvfr0 = 0x10110021;
- cpu->isar.mvfr1 = 0x11000011;
- cpu->isar.mvfr2 = 0x00000040;
- cpu->id_pfr0 = 0x00000030;
- cpu->id_pfr1 = 0x00000210;
- cpu->isar.id_dfr0 = 0x00200000;
- cpu->id_afr0 = 0x00000000;
- cpu->isar.id_mmfr0 = 0x00101F40;
- cpu->isar.id_mmfr1 = 0x00000000;
- cpu->isar.id_mmfr2 = 0x01000000;
- cpu->isar.id_mmfr3 = 0x00000000;
- cpu->isar.id_isar0 = 0x01101110;
- cpu->isar.id_isar1 = 0x02212000;
- cpu->isar.id_isar2 = 0x20232232;
- cpu->isar.id_isar3 = 0x01111131;
- cpu->isar.id_isar4 = 0x01310132;
- cpu->isar.id_isar5 = 0x00000000;
- cpu->isar.id_isar6 = 0x00000000;
- cpu->clidr = 0x00000000;
- cpu->ctr = 0x8000c000;
-}
-
-static void arm_v7m_class_init(ObjectClass *oc, void *data)
-{
- ARMCPUClass *acc = ARM_CPU_CLASS(oc);
- CPUClass *cc = CPU_CLASS(oc);
-
- acc->info = data;
-#ifndef CONFIG_USER_ONLY
- cc->do_interrupt = arm_v7m_cpu_do_interrupt;
-#endif
-
- cc->cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt;
-}
-
-static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
- /* Dummy the TCM region regs for the moment */
- { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0,
- .access = PL1_RW, .type = ARM_CP_CONST },
- { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
- .access = PL1_RW, .type = ARM_CP_CONST },
- { .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
- .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
- REGINFO_SENTINEL
-};
-
-static void cortex_r5_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_V7MP);
- set_feature(&cpu->env, ARM_FEATURE_PMSA);
- set_feature(&cpu->env, ARM_FEATURE_PMU);
- cpu->midr = 0x411fc153; /* r1p3 */
- cpu->id_pfr0 = 0x0131;
- cpu->id_pfr1 = 0x001;
- cpu->isar.id_dfr0 = 0x010400;
- cpu->id_afr0 = 0x0;
- cpu->isar.id_mmfr0 = 0x0210030;
- cpu->isar.id_mmfr1 = 0x00000000;
- cpu->isar.id_mmfr2 = 0x01200000;
- cpu->isar.id_mmfr3 = 0x0211;
- cpu->isar.id_isar0 = 0x02101111;
- cpu->isar.id_isar1 = 0x13112111;
- cpu->isar.id_isar2 = 0x21232141;
- cpu->isar.id_isar3 = 0x01112131;
- cpu->isar.id_isar4 = 0x0010142;
- cpu->isar.id_isar5 = 0x0;
- cpu->isar.id_isar6 = 0x0;
- cpu->mp_is_up = true;
- cpu->pmsav7_dregion = 16;
- define_arm_cp_regs(cpu, cortexr5_cp_reginfo);
-}
-
-static void cortex_r5f_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cortex_r5_initfn(obj);
- cpu->isar.mvfr0 = 0x10110221;
- cpu->isar.mvfr1 = 0x00000011;
-}
-
static const ARMCPRegInfo cortexa8_cp_reginfo[] = {
{ .name = "L2LOCKDOWN", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 0,
.access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
@@ -2446,174 +2020,6 @@ static void cortex_a15_initfn(Object *obj)
define_arm_cp_regs(cpu, cortexa15_cp_reginfo);
}
-static void ti925t_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- set_feature(&cpu->env, ARM_FEATURE_V4T);
- set_feature(&cpu->env, ARM_FEATURE_OMAPCP);
- cpu->midr = ARM_CPUID_TI925T;
- cpu->ctr = 0x5109149;
- cpu->reset_sctlr = 0x00000070;
-}
-
-static void sa1100_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "intel,sa1100";
- set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- cpu->midr = 0x4401A11B;
- cpu->reset_sctlr = 0x00000070;
-}
-
-static void sa1110_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- cpu->midr = 0x6901B119;
- cpu->reset_sctlr = 0x00000070;
-}
-
-static void pxa250_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- cpu->midr = 0x69052100;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa255_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- cpu->midr = 0x69052d00;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa260_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- cpu->midr = 0x69052903;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa261_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- cpu->midr = 0x69052d05;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa262_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- cpu->midr = 0x69052d06;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa270a0_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
- cpu->midr = 0x69054110;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa270a1_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
- cpu->midr = 0x69054111;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa270b0_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
- cpu->midr = 0x69054112;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa270b1_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
- cpu->midr = 0x69054113;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa270c0_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
- cpu->midr = 0x69054114;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
-static void pxa270c5_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "marvell,xscale";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_XSCALE);
- set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
- cpu->midr = 0x69054117;
- cpu->ctr = 0xd172172;
- cpu->reset_sctlr = 0x00000078;
-}
-
#ifndef TARGET_AARCH64
/* -cpu max: if KVM is enabled, like -cpu host (best possible with this host);
* otherwise, a CPU with as many features enabled as our emulation supports.
@@ -2687,50 +2093,10 @@ static void arm_max_initfn(Object *obj)
static const ARMCPUInfo arm_cpus[] = {
#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
- { .name = "arm926", .initfn = arm926_initfn },
- { .name = "arm946", .initfn = arm946_initfn },
- { .name = "arm1026", .initfn = arm1026_initfn },
- /*
- * What QEMU calls "arm1136-r2" is actually the 1136 r0p2, i.e. an
- * older core than plain "arm1136". In particular this does not
- * have the v6K features.
- */
- { .name = "arm1136-r2", .initfn = arm1136_r2_initfn },
- { .name = "arm1136", .initfn = arm1136_initfn },
- { .name = "arm1176", .initfn = arm1176_initfn },
- { .name = "arm11mpcore", .initfn = arm11mpcore_initfn },
- { .name = "cortex-m0", .initfn = cortex_m0_initfn,
- .class_init = arm_v7m_class_init },
- { .name = "cortex-m3", .initfn = cortex_m3_initfn,
- .class_init = arm_v7m_class_init },
- { .name = "cortex-m4", .initfn = cortex_m4_initfn,
- .class_init = arm_v7m_class_init },
- { .name = "cortex-m7", .initfn = cortex_m7_initfn,
- .class_init = arm_v7m_class_init },
- { .name = "cortex-m33", .initfn = cortex_m33_initfn,
- .class_init = arm_v7m_class_init },
- { .name = "cortex-r5", .initfn = cortex_r5_initfn },
- { .name = "cortex-r5f", .initfn = cortex_r5f_initfn },
{ .name = "cortex-a7", .initfn = cortex_a7_initfn },
{ .name = "cortex-a8", .initfn = cortex_a8_initfn },
{ .name = "cortex-a9", .initfn = cortex_a9_initfn },
{ .name = "cortex-a15", .initfn = cortex_a15_initfn },
- { .name = "ti925t", .initfn = ti925t_initfn },
- { .name = "sa1100", .initfn = sa1100_initfn },
- { .name = "sa1110", .initfn = sa1110_initfn },
- { .name = "pxa250", .initfn = pxa250_initfn },
- { .name = "pxa255", .initfn = pxa255_initfn },
- { .name = "pxa260", .initfn = pxa260_initfn },
- { .name = "pxa261", .initfn = pxa261_initfn },
- { .name = "pxa262", .initfn = pxa262_initfn },
- /* "pxa270" is an alias for "pxa270-a0" */
- { .name = "pxa270", .initfn = pxa270a0_initfn },
- { .name = "pxa270-a0", .initfn = pxa270a0_initfn },
- { .name = "pxa270-a1", .initfn = pxa270a1_initfn },
- { .name = "pxa270-b0", .initfn = pxa270b0_initfn },
- { .name = "pxa270-b1", .initfn = pxa270b1_initfn },
- { .name = "pxa270-c0", .initfn = pxa270c0_initfn },
- { .name = "pxa270-c5", .initfn = pxa270c5_initfn },
#ifndef TARGET_AARCH64
{ .name = "max", .initfn = arm_max_initfn },
#endif
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
new file mode 100644
index 0000000000..899d3ac7bc
--- /dev/null
+++ b/target/arm/cpu_tcg.c
@@ -0,0 +1,663 @@
+/*
+ * ARM generic helpers.
+ * QEMU ARM CPU
+ *
+ * This code is licensed under the GNU GPL v2 or later.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "internals.h"
+
+/* CPU models. These are not needed for the AArch64 linux-user build. */
+#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
+
+static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+ CPUClass *cc = CPU_GET_CLASS(cs);
+ ARMCPU *cpu = ARM_CPU(cs);
+ CPUARMState *env = &cpu->env;
+ bool ret = false;
+
+ /*
+ * ARMv7-M interrupt masking works differently than -A or -R.
+ * There is no FIQ/IRQ distinction. Instead of I and F bits
+ * masking FIQ and IRQ interrupts, an exception is taken only
+ * if it is higher priority than the current execution priority
+ * (which depends on state like BASEPRI, FAULTMASK and the
+ * currently active exception).
+ */
+ if (interrupt_request & CPU_INTERRUPT_HARD
+ && (armv7m_nvic_can_take_pending_exception(env->nvic))) {
+ cs->exception_index = EXCP_IRQ;
+ cc->do_interrupt(cs);
+ ret = true;
+ }
+ return ret;
+}
+
+static void arm926_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm926";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
+ cpu->midr = 0x41069265;
+ cpu->reset_fpsid = 0x41011090;
+ cpu->ctr = 0x1dd20d2;
+ cpu->reset_sctlr = 0x00090078;
+
+ /*
+ * ARMv5 does not have the ID_ISAR registers, but we can still
+ * set the field to indicate Jazelle support within QEMU.
+ */
+ cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
+ /*
+ * Similarly, we need to set MVFR0 fields to enable vfp and short vector
+ * support even though ARMv5 doesn't have this register.
+ */
+ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
+ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
+ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
+}
+
+static void arm946_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm946";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_PMSA);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ cpu->midr = 0x41059461;
+ cpu->ctr = 0x0f004006;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void arm1026_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm1026";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_AUXCR);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
+ cpu->midr = 0x4106a262;
+ cpu->reset_fpsid = 0x410110a0;
+ cpu->ctr = 0x1dd20d2;
+ cpu->reset_sctlr = 0x00090078;
+ cpu->reset_auxcr = 1;
+
+ /*
+ * ARMv5 does not have the ID_ISAR registers, but we can still
+ * set the field to indicate Jazelle support within QEMU.
+ */
+ cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
+ /*
+ * Similarly, we need to set MVFR0 fields to enable vfp and short vector
+ * support even though ARMv5 doesn't have this register.
+ */
+ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
+ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
+ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
+
+ {
+ /* The 1026 had an IFAR at c6,c0,0,1 rather than the ARMv6 c6,c0,0,2 */
+ ARMCPRegInfo ifar = {
+ .name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 1,
+ .access = PL1_RW,
+ .fieldoffset = offsetof(CPUARMState, cp15.ifar_ns),
+ .resetvalue = 0
+ };
+ define_one_arm_cp_reg(cpu, &ifar);
+ }
+}
+
+static void arm1136_r2_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+ /*
+ * What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an
+ * older core than plain "arm1136". In particular this does not
+ * have the v6K features.
+ * These ID register values are correct for 1136 but may be wrong
+ * for 1136_r2 (in particular r0p2 does not actually implement most
+ * of the ID registers).
+ */
+
+ cpu->dtb_compatible = "arm,arm1136";
+ set_feature(&cpu->env, ARM_FEATURE_V6);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+ cpu->midr = 0x4107b362;
+ cpu->reset_fpsid = 0x410120b4;
+ cpu->isar.mvfr0 = 0x11111111;
+ cpu->isar.mvfr1 = 0x00000000;
+ cpu->ctr = 0x1dd20d2;
+ cpu->reset_sctlr = 0x00050078;
+ cpu->id_pfr0 = 0x111;
+ cpu->id_pfr1 = 0x1;
+ cpu->isar.id_dfr0 = 0x2;
+ cpu->id_afr0 = 0x3;
+ cpu->isar.id_mmfr0 = 0x01130003;
+ cpu->isar.id_mmfr1 = 0x10030302;
+ cpu->isar.id_mmfr2 = 0x01222110;
+ cpu->isar.id_isar0 = 0x00140011;
+ cpu->isar.id_isar1 = 0x12002111;
+ cpu->isar.id_isar2 = 0x11231111;
+ cpu->isar.id_isar3 = 0x01102131;
+ cpu->isar.id_isar4 = 0x141;
+ cpu->reset_auxcr = 7;
+}
+
+static void arm1136_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm1136";
+ set_feature(&cpu->env, ARM_FEATURE_V6K);
+ set_feature(&cpu->env, ARM_FEATURE_V6);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+ cpu->midr = 0x4117b363;
+ cpu->reset_fpsid = 0x410120b4;
+ cpu->isar.mvfr0 = 0x11111111;
+ cpu->isar.mvfr1 = 0x00000000;
+ cpu->ctr = 0x1dd20d2;
+ cpu->reset_sctlr = 0x00050078;
+ cpu->id_pfr0 = 0x111;
+ cpu->id_pfr1 = 0x1;
+ cpu->isar.id_dfr0 = 0x2;
+ cpu->id_afr0 = 0x3;
+ cpu->isar.id_mmfr0 = 0x01130003;
+ cpu->isar.id_mmfr1 = 0x10030302;
+ cpu->isar.id_mmfr2 = 0x01222110;
+ cpu->isar.id_isar0 = 0x00140011;
+ cpu->isar.id_isar1 = 0x12002111;
+ cpu->isar.id_isar2 = 0x11231111;
+ cpu->isar.id_isar3 = 0x01102131;
+ cpu->isar.id_isar4 = 0x141;
+ cpu->reset_auxcr = 7;
+}
+
+static void arm1176_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm1176";
+ set_feature(&cpu->env, ARM_FEATURE_V6K);
+ set_feature(&cpu->env, ARM_FEATURE_VAPA);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
+ set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+ set_feature(&cpu->env, ARM_FEATURE_EL3);
+ cpu->midr = 0x410fb767;
+ cpu->reset_fpsid = 0x410120b5;
+ cpu->isar.mvfr0 = 0x11111111;
+ cpu->isar.mvfr1 = 0x00000000;
+ cpu->ctr = 0x1dd20d2;
+ cpu->reset_sctlr = 0x00050078;
+ cpu->id_pfr0 = 0x111;
+ cpu->id_pfr1 = 0x11;
+ cpu->isar.id_dfr0 = 0x33;
+ cpu->id_afr0 = 0;
+ cpu->isar.id_mmfr0 = 0x01130003;
+ cpu->isar.id_mmfr1 = 0x10030302;
+ cpu->isar.id_mmfr2 = 0x01222100;
+ cpu->isar.id_isar0 = 0x0140011;
+ cpu->isar.id_isar1 = 0x12002111;
+ cpu->isar.id_isar2 = 0x11231121;
+ cpu->isar.id_isar3 = 0x01102131;
+ cpu->isar.id_isar4 = 0x01141;
+ cpu->reset_auxcr = 7;
+}
+
+static void arm11mpcore_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm11mpcore";
+ set_feature(&cpu->env, ARM_FEATURE_V6K);
+ set_feature(&cpu->env, ARM_FEATURE_VAPA);
+ set_feature(&cpu->env, ARM_FEATURE_MPIDR);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ cpu->midr = 0x410fb022;
+ cpu->reset_fpsid = 0x410120b4;
+ cpu->isar.mvfr0 = 0x11111111;
+ cpu->isar.mvfr1 = 0x00000000;
+ cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
+ cpu->id_pfr0 = 0x111;
+ cpu->id_pfr1 = 0x1;
+ cpu->isar.id_dfr0 = 0;
+ cpu->id_afr0 = 0x2;
+ cpu->isar.id_mmfr0 = 0x01100103;
+ cpu->isar.id_mmfr1 = 0x10020302;
+ cpu->isar.id_mmfr2 = 0x01222000;
+ cpu->isar.id_isar0 = 0x00100011;
+ cpu->isar.id_isar1 = 0x12002111;
+ cpu->isar.id_isar2 = 0x11221011;
+ cpu->isar.id_isar3 = 0x01102131;
+ cpu->isar.id_isar4 = 0x141;
+ cpu->reset_auxcr = 1;
+}
+
+static void cortex_m0_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V6);
+ set_feature(&cpu->env, ARM_FEATURE_M);
+
+ cpu->midr = 0x410cc200;
+}
+
+static void cortex_m3_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_M);
+ set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
+ cpu->midr = 0x410fc231;
+ cpu->pmsav7_dregion = 8;
+ cpu->id_pfr0 = 0x00000030;
+ cpu->id_pfr1 = 0x00000200;
+ cpu->isar.id_dfr0 = 0x00100000;
+ cpu->id_afr0 = 0x00000000;
+ cpu->isar.id_mmfr0 = 0x00000030;
+ cpu->isar.id_mmfr1 = 0x00000000;
+ cpu->isar.id_mmfr2 = 0x00000000;
+ cpu->isar.id_mmfr3 = 0x00000000;
+ cpu->isar.id_isar0 = 0x01141110;
+ cpu->isar.id_isar1 = 0x02111000;
+ cpu->isar.id_isar2 = 0x21112231;
+ cpu->isar.id_isar3 = 0x01111110;
+ cpu->isar.id_isar4 = 0x01310102;
+ cpu->isar.id_isar5 = 0x00000000;
+ cpu->isar.id_isar6 = 0x00000000;
+}
+
+static void cortex_m4_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_M);
+ set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
+ set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
+ cpu->midr = 0x410fc240; /* r0p0 */
+ cpu->pmsav7_dregion = 8;
+ cpu->isar.mvfr0 = 0x10110021;
+ cpu->isar.mvfr1 = 0x11000011;
+ cpu->isar.mvfr2 = 0x00000000;
+ cpu->id_pfr0 = 0x00000030;
+ cpu->id_pfr1 = 0x00000200;
+ cpu->isar.id_dfr0 = 0x00100000;
+ cpu->id_afr0 = 0x00000000;
+ cpu->isar.id_mmfr0 = 0x00000030;
+ cpu->isar.id_mmfr1 = 0x00000000;
+ cpu->isar.id_mmfr2 = 0x00000000;
+ cpu->isar.id_mmfr3 = 0x00000000;
+ cpu->isar.id_isar0 = 0x01141110;
+ cpu->isar.id_isar1 = 0x02111000;
+ cpu->isar.id_isar2 = 0x21112231;
+ cpu->isar.id_isar3 = 0x01111110;
+ cpu->isar.id_isar4 = 0x01310102;
+ cpu->isar.id_isar5 = 0x00000000;
+ cpu->isar.id_isar6 = 0x00000000;
+}
+
+static void cortex_m7_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_M);
+ set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
+ set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
+ cpu->midr = 0x411fc272; /* r1p2 */
+ cpu->pmsav7_dregion = 8;
+ cpu->isar.mvfr0 = 0x10110221;
+ cpu->isar.mvfr1 = 0x12000011;
+ cpu->isar.mvfr2 = 0x00000040;
+ cpu->id_pfr0 = 0x00000030;
+ cpu->id_pfr1 = 0x00000200;
+ cpu->isar.id_dfr0 = 0x00100000;
+ cpu->id_afr0 = 0x00000000;
+ cpu->isar.id_mmfr0 = 0x00100030;
+ cpu->isar.id_mmfr1 = 0x00000000;
+ cpu->isar.id_mmfr2 = 0x01000000;
+ cpu->isar.id_mmfr3 = 0x00000000;
+ cpu->isar.id_isar0 = 0x01101110;
+ cpu->isar.id_isar1 = 0x02112000;
+ cpu->isar.id_isar2 = 0x20232231;
+ cpu->isar.id_isar3 = 0x01111131;
+ cpu->isar.id_isar4 = 0x01310132;
+ cpu->isar.id_isar5 = 0x00000000;
+ cpu->isar.id_isar6 = 0x00000000;
+}
+
+static void cortex_m33_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ set_feature(&cpu->env, ARM_FEATURE_V8);
+ set_feature(&cpu->env, ARM_FEATURE_M);
+ set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
+ set_feature(&cpu->env, ARM_FEATURE_M_SECURITY);
+ set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
+ cpu->midr = 0x410fd213; /* r0p3 */
+ cpu->pmsav7_dregion = 16;
+ cpu->sau_sregion = 8;
+ cpu->isar.mvfr0 = 0x10110021;
+ cpu->isar.mvfr1 = 0x11000011;
+ cpu->isar.mvfr2 = 0x00000040;
+ cpu->id_pfr0 = 0x00000030;
+ cpu->id_pfr1 = 0x00000210;
+ cpu->isar.id_dfr0 = 0x00200000;
+ cpu->id_afr0 = 0x00000000;
+ cpu->isar.id_mmfr0 = 0x00101F40;
+ cpu->isar.id_mmfr1 = 0x00000000;
+ cpu->isar.id_mmfr2 = 0x01000000;
+ cpu->isar.id_mmfr3 = 0x00000000;
+ cpu->isar.id_isar0 = 0x01101110;
+ cpu->isar.id_isar1 = 0x02212000;
+ cpu->isar.id_isar2 = 0x20232232;
+ cpu->isar.id_isar3 = 0x01111131;
+ cpu->isar.id_isar4 = 0x01310132;
+ cpu->isar.id_isar5 = 0x00000000;
+ cpu->isar.id_isar6 = 0x00000000;
+ cpu->clidr = 0x00000000;
+ cpu->ctr = 0x8000c000;
+}
+
+static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
+ /* Dummy the TCM region regs for the moment */
+ { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0,
+ .access = PL1_RW, .type = ARM_CP_CONST },
+ { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
+ .access = PL1_RW, .type = ARM_CP_CONST },
+ { .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
+ .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
+ REGINFO_SENTINEL
+};
+
+static void cortex_r5_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_V7MP);
+ set_feature(&cpu->env, ARM_FEATURE_PMSA);
+ set_feature(&cpu->env, ARM_FEATURE_PMU);
+ cpu->midr = 0x411fc153; /* r1p3 */
+ cpu->id_pfr0 = 0x0131;
+ cpu->id_pfr1 = 0x001;
+ cpu->isar.id_dfr0 = 0x010400;
+ cpu->id_afr0 = 0x0;
+ cpu->isar.id_mmfr0 = 0x0210030;
+ cpu->isar.id_mmfr1 = 0x00000000;
+ cpu->isar.id_mmfr2 = 0x01200000;
+ cpu->isar.id_mmfr3 = 0x0211;
+ cpu->isar.id_isar0 = 0x02101111;
+ cpu->isar.id_isar1 = 0x13112111;
+ cpu->isar.id_isar2 = 0x21232141;
+ cpu->isar.id_isar3 = 0x01112131;
+ cpu->isar.id_isar4 = 0x0010142;
+ cpu->isar.id_isar5 = 0x0;
+ cpu->isar.id_isar6 = 0x0;
+ cpu->mp_is_up = true;
+ cpu->pmsav7_dregion = 16;
+ define_arm_cp_regs(cpu, cortexr5_cp_reginfo);
+}
+
+static void cortex_r5f_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cortex_r5_initfn(obj);
+ cpu->isar.mvfr0 = 0x10110221;
+ cpu->isar.mvfr1 = 0x00000011;
+}
+
+static void ti925t_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V4T);
+ set_feature(&cpu->env, ARM_FEATURE_OMAPCP);
+ cpu->midr = ARM_CPUID_TI925T;
+ cpu->ctr = 0x5109149;
+ cpu->reset_sctlr = 0x00000070;
+}
+
+static void sa1100_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "intel,sa1100";
+ set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ cpu->midr = 0x4401A11B;
+ cpu->reset_sctlr = 0x00000070;
+}
+
+static void sa1110_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ cpu->midr = 0x6901B119;
+ cpu->reset_sctlr = 0x00000070;
+}
+
+static void pxa250_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ cpu->midr = 0x69052100;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa255_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ cpu->midr = 0x69052d00;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa260_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ cpu->midr = 0x69052903;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa261_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ cpu->midr = 0x69052d05;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa262_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ cpu->midr = 0x69052d06;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa270a0_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
+ cpu->midr = 0x69054110;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa270a1_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
+ cpu->midr = 0x69054111;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa270b0_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
+ cpu->midr = 0x69054112;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa270b1_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
+ cpu->midr = 0x69054113;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa270c0_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
+ cpu->midr = 0x69054114;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void pxa270c5_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
+ cpu->midr = 0x69054117;
+ cpu->ctr = 0xd172172;
+ cpu->reset_sctlr = 0x00000078;
+}
+
+static void arm_v7m_class_init(ObjectClass *oc, void *data)
+{
+ ARMCPUClass *acc = ARM_CPU_CLASS(oc);
+ CPUClass *cc = CPU_CLASS(oc);
+
+ acc->info = data;
+#ifndef CONFIG_USER_ONLY
+ cc->do_interrupt = arm_v7m_cpu_do_interrupt;
+#endif
+
+ cc->cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt;
+}
+
+static const ARMCPUInfo arm_tcg_cpus[] = {
+ { .name = "arm926", .initfn = arm926_initfn },
+ { .name = "arm946", .initfn = arm946_initfn },
+ { .name = "arm1026", .initfn = arm1026_initfn },
+ /*
+ * What QEMU calls "arm1136-r2" is actually the 1136 r0p2, i.e. an
+ * older core than plain "arm1136". In particular this does not
+ * have the v6K features.
+ */
+ { .name = "arm1136-r2", .initfn = arm1136_r2_initfn },
+ { .name = "arm1136", .initfn = arm1136_initfn },
+ { .name = "arm1176", .initfn = arm1176_initfn },
+ { .name = "arm11mpcore", .initfn = arm11mpcore_initfn },
+ { .name = "cortex-m0", .initfn = cortex_m0_initfn,
+ .class_init = arm_v7m_class_init },
+ { .name = "cortex-m3", .initfn = cortex_m3_initfn,
+ .class_init = arm_v7m_class_init },
+ { .name = "cortex-m4", .initfn = cortex_m4_initfn,
+ .class_init = arm_v7m_class_init },
+ { .name = "cortex-m7", .initfn = cortex_m7_initfn,
+ .class_init = arm_v7m_class_init },
+ { .name = "cortex-m33", .initfn = cortex_m33_initfn,
+ .class_init = arm_v7m_class_init },
+ { .name = "cortex-r5", .initfn = cortex_r5_initfn },
+ { .name = "cortex-r5f", .initfn = cortex_r5f_initfn },
+ { .name = "ti925t", .initfn = ti925t_initfn },
+ { .name = "sa1100", .initfn = sa1100_initfn },
+ { .name = "sa1110", .initfn = sa1110_initfn },
+ { .name = "pxa250", .initfn = pxa250_initfn },
+ { .name = "pxa255", .initfn = pxa255_initfn },
+ { .name = "pxa260", .initfn = pxa260_initfn },
+ { .name = "pxa261", .initfn = pxa261_initfn },
+ { .name = "pxa262", .initfn = pxa262_initfn },
+ /* "pxa270" is an alias for "pxa270-a0" */
+ { .name = "pxa270", .initfn = pxa270a0_initfn },
+ { .name = "pxa270-a0", .initfn = pxa270a0_initfn },
+ { .name = "pxa270-a1", .initfn = pxa270a1_initfn },
+ { .name = "pxa270-b0", .initfn = pxa270b0_initfn },
+ { .name = "pxa270-b1", .initfn = pxa270b1_initfn },
+ { .name = "pxa270-c0", .initfn = pxa270c0_initfn },
+ { .name = "pxa270-c5", .initfn = pxa270c5_initfn },
+};
+
+static void arm_tcg_cpu_register_types(void)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(arm_tcg_cpus); ++i) {
+ arm_cpu_register(&arm_tcg_cpus[i]);
+ }
+}
+
+type_init(arm_tcg_cpu_register_types)
+
+#endif /* !CONFIG_USER_ONLY || !TARGET_AARCH64 */
diff --git a/target/arm/Makefile.objs b/target/arm/Makefile.objs
index cf26c16f5f..212b588afd 100644
--- a/target/arm/Makefile.objs
+++ b/target/arm/Makefile.objs
@@ -61,6 +61,7 @@ obj-y += translate.o op_helper.o
obj-y += crypto_helper.o
obj-y += iwmmxt_helper.o vec_helper.o neon_helper.o
obj-y += m_helper.o
+obj-y += cpu_tcg.o
obj-$(CONFIG_SOFTMMU) += psci.o
--
2.21.1
next prev parent reply other threads:[~2020-04-21 13:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-21 13:19 [PATCH 0/6] target/arm: Restrict TCG cpus to TCG accel Philippe Mathieu-Daudé
2020-04-21 13:19 ` [PATCH 1/6] target/arm: Restric the Address Translate write operation " Philippe Mathieu-Daudé
2020-04-22 4:13 ` Richard Henderson
2020-04-21 13:19 ` [PATCH 2/6] target/arm: Make set_feature() available for other files Philippe Mathieu-Daudé
2020-04-23 7:23 ` Philippe Mathieu-Daudé
2020-04-21 13:19 ` [PATCH 3/6] target/arm: Make cpu_register() " Philippe Mathieu-Daudé
2020-04-21 13:19 ` [PATCH 4/6] target/arm/cpu: Use ARRAY_SIZE() to iterate over ARMCPUInfo[] Philippe Mathieu-Daudé
2020-04-22 4:16 ` Richard Henderson
2020-04-21 13:19 ` [PATCH 5/6] target/arm/cpu: Update coding style to make checkpatch.pl happy Philippe Mathieu-Daudé
2020-04-22 4:17 ` Richard Henderson
2020-04-21 13:19 ` Philippe Mathieu-Daudé [this message]
2020-04-22 4:24 ` [PATCH 6/6] target/arm: Restrict TCG cpus to TCG accel Richard Henderson
2020-04-22 6:58 ` Philippe Mathieu-Daudé
2020-04-22 6:57 ` Philippe Mathieu-Daudé
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