666 lines
21 KiB
C
666 lines
21 KiB
C
/*
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* QEMU ARM TCG CPUs.
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*
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* Copyright (c) 2012 SUSE LINUX Products GmbH
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*
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* This code is licensed under the GNU GPL v2 or later.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "cpu.h"
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#include "internals.h"
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/* CPU models. These are not needed for the AArch64 linux-user build. */
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#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
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static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
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{
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CPUClass *cc = CPU_GET_CLASS(cs);
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ARMCPU *cpu = ARM_CPU(cs);
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CPUARMState *env = &cpu->env;
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bool ret = false;
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/*
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* ARMv7-M interrupt masking works differently than -A or -R.
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* There is no FIQ/IRQ distinction. Instead of I and F bits
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* masking FIQ and IRQ interrupts, an exception is taken only
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* if it is higher priority than the current execution priority
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* (which depends on state like BASEPRI, FAULTMASK and the
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* currently active exception).
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*/
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if (interrupt_request & CPU_INTERRUPT_HARD
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&& (armv7m_nvic_can_take_pending_exception(env->nvic))) {
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cs->exception_index = EXCP_IRQ;
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cc->do_interrupt(cs);
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ret = true;
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}
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return ret;
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}
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static void arm926_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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cpu->dtb_compatible = "arm,arm926";
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set_feature(&cpu->env, ARM_FEATURE_V5);
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set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
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cpu->midr = 0x41069265;
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cpu->reset_fpsid = 0x41011090;
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cpu->ctr = 0x1dd20d2;
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cpu->reset_sctlr = 0x00090078;
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/*
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* ARMv5 does not have the ID_ISAR registers, but we can still
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* set the field to indicate Jazelle support within QEMU.
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*/
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cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
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/*
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* Similarly, we need to set MVFR0 fields to enable vfp and short vector
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* support even though ARMv5 doesn't have this register.
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*/
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cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
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cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
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cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
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}
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static void arm946_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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cpu->dtb_compatible = "arm,arm946";
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set_feature(&cpu->env, ARM_FEATURE_V5);
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set_feature(&cpu->env, ARM_FEATURE_PMSA);
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set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
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cpu->midr = 0x41059461;
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cpu->ctr = 0x0f004006;
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cpu->reset_sctlr = 0x00000078;
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}
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static void arm1026_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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cpu->dtb_compatible = "arm,arm1026";
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set_feature(&cpu->env, ARM_FEATURE_V5);
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set_feature(&cpu->env, ARM_FEATURE_AUXCR);
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set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
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cpu->midr = 0x4106a262;
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cpu->reset_fpsid = 0x410110a0;
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cpu->ctr = 0x1dd20d2;
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cpu->reset_sctlr = 0x00090078;
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cpu->reset_auxcr = 1;
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/*
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* ARMv5 does not have the ID_ISAR registers, but we can still
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* set the field to indicate Jazelle support within QEMU.
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*/
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cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
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/*
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* Similarly, we need to set MVFR0 fields to enable vfp and short vector
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* support even though ARMv5 doesn't have this register.
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*/
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cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
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cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
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cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
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{
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/* The 1026 had an IFAR at c6,c0,0,1 rather than the ARMv6 c6,c0,0,2 */
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ARMCPRegInfo ifar = {
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.name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 1,
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.access = PL1_RW,
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.fieldoffset = offsetof(CPUARMState, cp15.ifar_ns),
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.resetvalue = 0
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};
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define_one_arm_cp_reg(cpu, &ifar);
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}
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}
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static void arm1136_r2_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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/*
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* What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an
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* older core than plain "arm1136". In particular this does not
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* have the v6K features.
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* These ID register values are correct for 1136 but may be wrong
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* for 1136_r2 (in particular r0p2 does not actually implement most
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* of the ID registers).
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*/
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cpu->dtb_compatible = "arm,arm1136";
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set_feature(&cpu->env, ARM_FEATURE_V6);
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set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
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cpu->midr = 0x4107b362;
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cpu->reset_fpsid = 0x410120b4;
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cpu->isar.mvfr0 = 0x11111111;
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cpu->isar.mvfr1 = 0x00000000;
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cpu->ctr = 0x1dd20d2;
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cpu->reset_sctlr = 0x00050078;
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cpu->id_pfr0 = 0x111;
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cpu->id_pfr1 = 0x1;
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cpu->isar.id_dfr0 = 0x2;
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cpu->id_afr0 = 0x3;
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cpu->isar.id_mmfr0 = 0x01130003;
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cpu->isar.id_mmfr1 = 0x10030302;
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cpu->isar.id_mmfr2 = 0x01222110;
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cpu->isar.id_isar0 = 0x00140011;
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cpu->isar.id_isar1 = 0x12002111;
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cpu->isar.id_isar2 = 0x11231111;
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cpu->isar.id_isar3 = 0x01102131;
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cpu->isar.id_isar4 = 0x141;
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cpu->reset_auxcr = 7;
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}
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static void arm1136_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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cpu->dtb_compatible = "arm,arm1136";
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set_feature(&cpu->env, ARM_FEATURE_V6K);
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set_feature(&cpu->env, ARM_FEATURE_V6);
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set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
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cpu->midr = 0x4117b363;
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cpu->reset_fpsid = 0x410120b4;
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cpu->isar.mvfr0 = 0x11111111;
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cpu->isar.mvfr1 = 0x00000000;
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cpu->ctr = 0x1dd20d2;
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cpu->reset_sctlr = 0x00050078;
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cpu->id_pfr0 = 0x111;
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cpu->id_pfr1 = 0x1;
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cpu->isar.id_dfr0 = 0x2;
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cpu->id_afr0 = 0x3;
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cpu->isar.id_mmfr0 = 0x01130003;
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cpu->isar.id_mmfr1 = 0x10030302;
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cpu->isar.id_mmfr2 = 0x01222110;
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cpu->isar.id_isar0 = 0x00140011;
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cpu->isar.id_isar1 = 0x12002111;
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cpu->isar.id_isar2 = 0x11231111;
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cpu->isar.id_isar3 = 0x01102131;
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cpu->isar.id_isar4 = 0x141;
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cpu->reset_auxcr = 7;
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}
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static void arm1176_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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cpu->dtb_compatible = "arm,arm1176";
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set_feature(&cpu->env, ARM_FEATURE_V6K);
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set_feature(&cpu->env, ARM_FEATURE_VAPA);
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set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
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set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
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set_feature(&cpu->env, ARM_FEATURE_EL3);
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cpu->midr = 0x410fb767;
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cpu->reset_fpsid = 0x410120b5;
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cpu->isar.mvfr0 = 0x11111111;
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cpu->isar.mvfr1 = 0x00000000;
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cpu->ctr = 0x1dd20d2;
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cpu->reset_sctlr = 0x00050078;
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cpu->id_pfr0 = 0x111;
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cpu->id_pfr1 = 0x11;
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cpu->isar.id_dfr0 = 0x33;
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cpu->id_afr0 = 0;
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cpu->isar.id_mmfr0 = 0x01130003;
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cpu->isar.id_mmfr1 = 0x10030302;
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cpu->isar.id_mmfr2 = 0x01222100;
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cpu->isar.id_isar0 = 0x0140011;
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cpu->isar.id_isar1 = 0x12002111;
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cpu->isar.id_isar2 = 0x11231121;
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cpu->isar.id_isar3 = 0x01102131;
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cpu->isar.id_isar4 = 0x01141;
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cpu->reset_auxcr = 7;
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}
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static void arm11mpcore_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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cpu->dtb_compatible = "arm,arm11mpcore";
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set_feature(&cpu->env, ARM_FEATURE_V6K);
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set_feature(&cpu->env, ARM_FEATURE_VAPA);
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set_feature(&cpu->env, ARM_FEATURE_MPIDR);
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set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
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cpu->midr = 0x410fb022;
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cpu->reset_fpsid = 0x410120b4;
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cpu->isar.mvfr0 = 0x11111111;
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cpu->isar.mvfr1 = 0x00000000;
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cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
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cpu->id_pfr0 = 0x111;
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cpu->id_pfr1 = 0x1;
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cpu->isar.id_dfr0 = 0;
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cpu->id_afr0 = 0x2;
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cpu->isar.id_mmfr0 = 0x01100103;
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cpu->isar.id_mmfr1 = 0x10020302;
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cpu->isar.id_mmfr2 = 0x01222000;
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cpu->isar.id_isar0 = 0x00100011;
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cpu->isar.id_isar1 = 0x12002111;
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cpu->isar.id_isar2 = 0x11221011;
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cpu->isar.id_isar3 = 0x01102131;
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cpu->isar.id_isar4 = 0x141;
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cpu->reset_auxcr = 1;
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}
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static void cortex_m0_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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set_feature(&cpu->env, ARM_FEATURE_V6);
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set_feature(&cpu->env, ARM_FEATURE_M);
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cpu->midr = 0x410cc200;
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}
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static void cortex_m3_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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set_feature(&cpu->env, ARM_FEATURE_V7);
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set_feature(&cpu->env, ARM_FEATURE_M);
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set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
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cpu->midr = 0x410fc231;
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cpu->pmsav7_dregion = 8;
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cpu->id_pfr0 = 0x00000030;
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cpu->id_pfr1 = 0x00000200;
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cpu->isar.id_dfr0 = 0x00100000;
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cpu->id_afr0 = 0x00000000;
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cpu->isar.id_mmfr0 = 0x00000030;
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cpu->isar.id_mmfr1 = 0x00000000;
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cpu->isar.id_mmfr2 = 0x00000000;
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cpu->isar.id_mmfr3 = 0x00000000;
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cpu->isar.id_isar0 = 0x01141110;
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cpu->isar.id_isar1 = 0x02111000;
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cpu->isar.id_isar2 = 0x21112231;
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cpu->isar.id_isar3 = 0x01111110;
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cpu->isar.id_isar4 = 0x01310102;
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cpu->isar.id_isar5 = 0x00000000;
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cpu->isar.id_isar6 = 0x00000000;
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}
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static void cortex_m4_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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set_feature(&cpu->env, ARM_FEATURE_V7);
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set_feature(&cpu->env, ARM_FEATURE_M);
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set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
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set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
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cpu->midr = 0x410fc240; /* r0p0 */
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cpu->pmsav7_dregion = 8;
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cpu->isar.mvfr0 = 0x10110021;
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cpu->isar.mvfr1 = 0x11000011;
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cpu->isar.mvfr2 = 0x00000000;
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cpu->id_pfr0 = 0x00000030;
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cpu->id_pfr1 = 0x00000200;
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cpu->isar.id_dfr0 = 0x00100000;
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cpu->id_afr0 = 0x00000000;
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cpu->isar.id_mmfr0 = 0x00000030;
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cpu->isar.id_mmfr1 = 0x00000000;
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cpu->isar.id_mmfr2 = 0x00000000;
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cpu->isar.id_mmfr3 = 0x00000000;
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cpu->isar.id_isar0 = 0x01141110;
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cpu->isar.id_isar1 = 0x02111000;
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cpu->isar.id_isar2 = 0x21112231;
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cpu->isar.id_isar3 = 0x01111110;
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cpu->isar.id_isar4 = 0x01310102;
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cpu->isar.id_isar5 = 0x00000000;
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cpu->isar.id_isar6 = 0x00000000;
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}
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static void cortex_m7_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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set_feature(&cpu->env, ARM_FEATURE_V7);
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set_feature(&cpu->env, ARM_FEATURE_M);
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set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
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set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
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cpu->midr = 0x411fc272; /* r1p2 */
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cpu->pmsav7_dregion = 8;
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cpu->isar.mvfr0 = 0x10110221;
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cpu->isar.mvfr1 = 0x12000011;
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cpu->isar.mvfr2 = 0x00000040;
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cpu->id_pfr0 = 0x00000030;
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cpu->id_pfr1 = 0x00000200;
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cpu->isar.id_dfr0 = 0x00100000;
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cpu->id_afr0 = 0x00000000;
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cpu->isar.id_mmfr0 = 0x00100030;
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cpu->isar.id_mmfr1 = 0x00000000;
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cpu->isar.id_mmfr2 = 0x01000000;
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cpu->isar.id_mmfr3 = 0x00000000;
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cpu->isar.id_isar0 = 0x01101110;
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cpu->isar.id_isar1 = 0x02112000;
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cpu->isar.id_isar2 = 0x20232231;
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cpu->isar.id_isar3 = 0x01111131;
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cpu->isar.id_isar4 = 0x01310132;
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cpu->isar.id_isar5 = 0x00000000;
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cpu->isar.id_isar6 = 0x00000000;
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}
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static void cortex_m33_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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set_feature(&cpu->env, ARM_FEATURE_V8);
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set_feature(&cpu->env, ARM_FEATURE_M);
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set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
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set_feature(&cpu->env, ARM_FEATURE_M_SECURITY);
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set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
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cpu->midr = 0x410fd213; /* r0p3 */
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cpu->pmsav7_dregion = 16;
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cpu->sau_sregion = 8;
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cpu->isar.mvfr0 = 0x10110021;
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cpu->isar.mvfr1 = 0x11000011;
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cpu->isar.mvfr2 = 0x00000040;
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cpu->id_pfr0 = 0x00000030;
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cpu->id_pfr1 = 0x00000210;
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cpu->isar.id_dfr0 = 0x00200000;
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cpu->id_afr0 = 0x00000000;
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cpu->isar.id_mmfr0 = 0x00101F40;
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cpu->isar.id_mmfr1 = 0x00000000;
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cpu->isar.id_mmfr2 = 0x01000000;
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cpu->isar.id_mmfr3 = 0x00000000;
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cpu->isar.id_isar0 = 0x01101110;
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cpu->isar.id_isar1 = 0x02212000;
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cpu->isar.id_isar2 = 0x20232232;
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cpu->isar.id_isar3 = 0x01111131;
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cpu->isar.id_isar4 = 0x01310132;
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cpu->isar.id_isar5 = 0x00000000;
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cpu->isar.id_isar6 = 0x00000000;
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cpu->clidr = 0x00000000;
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cpu->ctr = 0x8000c000;
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}
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static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
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/* Dummy the TCM region regs for the moment */
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{ .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0,
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.access = PL1_RW, .type = ARM_CP_CONST },
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{ .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
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.access = PL1_RW, .type = ARM_CP_CONST },
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{ .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
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.opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
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REGINFO_SENTINEL
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};
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static void cortex_r5_initfn(Object *obj)
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{
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ARMCPU *cpu = ARM_CPU(obj);
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set_feature(&cpu->env, ARM_FEATURE_V7);
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set_feature(&cpu->env, ARM_FEATURE_V7MP);
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set_feature(&cpu->env, ARM_FEATURE_PMSA);
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set_feature(&cpu->env, ARM_FEATURE_PMU);
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cpu->midr = 0x411fc153; /* r1p3 */
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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;
|
|
cc->gdb_core_xml_file = "arm-m-profile.xml";
|
|
}
|
|
|
|
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 */
|