[v3,11/19] target/arm: Restrict ARMv5 cpus to TCG accel

Message ID	20200316160634.3386-12-philmd@redhat.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=tnJv=5B=vger.kernel.org=kvm-owner@kernel.org> From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@redhat.com> To: qemu-devel@nongnu.org Cc: =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, kvm@vger.kernel.org, Thomas Huth <thuth@redhat.com>, qemu-arm@nongnu.org, Fam Zheng <fam@euphon.net>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org> Subject: [PATCH v3 11/19] target/arm: Restrict ARMv5 cpus to TCG accel Date: Mon, 16 Mar 2020 17:06:26 +0100 Message-Id: <20200316160634.3386-12-philmd@redhat.com> In-Reply-To: <20200316160634.3386-1-philmd@redhat.com> References: <20200316160634.3386-1-philmd@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk
Series	Support disabling TCG on ARM (part 2) \| expand [v3,00/19] Support disabling TCG on ARM (part 2) [v3,01/19] target/arm: Rename KVM set_feature() as kvm_set_feature() [v3,02/19] target/arm: Make set_feature() available for other files [v3,03/19] target/arm: Restrict DC-CVAP instruction to TCG accel [v3,04/19] target/arm: Restric the Address Translate operations to TCG accel [v3,05/19] target/arm: Restrict Virtualization Host Extensions instructions to TCG [v3,06/19] target/arm: Move Makefile variable restricted to CONFIG_TCG [v3,07/19] target/arm: Make cpu_register() available for other files [v3,08/19] target/arm: Add semihosting stub to allow building without TCG [v3,09/19] target/arm: Move ARM_V7M Kconfig from hw/ to target/ [v3,10/19] target/arm: Restrict ARMv4 cpus to TCG accel [v3,11/19] target/arm: Restrict ARMv5 cpus to TCG accel [v3,12/19] target/arm: Restrict ARMv6 cpus to TCG accel [v3,13/19] target/arm: Restrict ARMv7 R-profile cpus to TCG accel [v3,14/19] target/arm: Restrict ARMv7 M-profile cpus to TCG accel [v3,15/19] target/arm: Make m_helper.c optional via CONFIG_ARM_V7M [v3,16/19] target/arm: Do not build TCG objects when TCG is off [v3,17/19] hw/arm: Automatically select the 'virt' machine on KVM [v3,18/19] hw/arm: Do not build to 'virt' machine on Xen [v3,19/19] .travis.yml: Add a KVM-only Aarch64 job

diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 0652396296..f176a98296 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -13,32 +13,20 @@ CONFIG_ARM_VIRT=y CONFIG_CUBIEBOARD=y CONFIG_EXYNOS4=y CONFIG_HIGHBANK=y -CONFIG_INTEGRATOR=y CONFIG_FSL_IMX31=y -CONFIG_MUSICPAL=y CONFIG_MUSCA=y CONFIG_NSERIES=y CONFIG_STELLARIS=y CONFIG_REALVIEW=y -CONFIG_VERSATILE=y CONFIG_VEXPRESS=y CONFIG_ZYNQ=y -CONFIG_MAINSTONE=y -CONFIG_GUMSTIX=y -CONFIG_SPITZ=y -CONFIG_TOSA=y -CONFIG_Z2=y -CONFIG_COLLIE=y -CONFIG_ASPEED_SOC=y CONFIG_NETDUINO2=y CONFIG_NETDUINOPLUS2=y CONFIG_MPS2=y CONFIG_RASPI=y -CONFIG_DIGIC=y CONFIG_SABRELITE=y CONFIG_EMCRAFT_SF2=y CONFIG_MICROBIT=y -CONFIG_FSL_IMX25=y CONFIG_FSL_IMX7=y CONFIG_FSL_IMX6UL=y CONFIG_ALLWINNER_H3=y diff --git a/target/arm/cpu.c b/target/arm/cpu.c index b08b6933be..f1d1ba8451 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1834,86 +1834,6 @@ 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); @@ -2459,144 +2379,6 @@ static void cortex_a15_initfn(Object *obj) define_arm_cp_regs(cpu, cortexa15_cp_reginfo); } -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. @@ -2670,9 +2452,6 @@ 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. @@ -2697,19 +2476,6 @@ static const ARMCPUInfo arm_cpus[] = { { .name = "cortex-a8", .initfn = cortex_a8_initfn }, { .name = "cortex-a9", .initfn = cortex_a9_initfn }, { .name = "cortex-a15", .initfn = cortex_a15_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_v5.c b/target/arm/cpu_v5.c new file mode 100644 index 0000000000..7a231ef649 --- /dev/null +++ b/target/arm/cpu_v5.c @@ -0,0 +1,266 @@ +/* + * ARM generic helpers. + * + * 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 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 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 const ARMCPUInfo arm_v5_cpus[] = { + { .name = "arm926", .initfn = arm926_initfn }, + { .name = "arm946", .initfn = arm946_initfn }, + { .name = "arm1026", .initfn = arm1026_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 }, + { .name = NULL } +}; + +static void arm_v5_cpu_register_types(void) +{ + const ARMCPUInfo *info = arm_v5_cpus; + + while (info->name) { + arm_cpu_register(info); + info++; + } +} + +type_init(arm_v5_cpu_register_types) + +#endif diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 7fc0cff776..3b78471de0 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -38,6 +38,7 @@ config CUBIEBOARD config DIGIC bool + select ARM_V5 select PTIMER select PFLASH_CFI02 @@ -67,6 +68,7 @@ config HIGHBANK config INTEGRATOR bool + select ARM_V5 select ARM_TIMER select INTEGRATOR_DEBUG select PL011 # UART @@ -93,6 +95,7 @@ config MUSCA config MUSICPAL bool + select ARM_V5 select BITBANG_I2C select MARVELL_88W8618 select PTIMER @@ -132,6 +135,7 @@ config OMAP config PXA2XX bool + select ARM_V5 select FRAMEBUFFER select I2C select SERIAL @@ -248,6 +252,7 @@ config SX1 config VERSATILE bool + select ARM_V5 select ARM_TIMER # sp804 select PFLASH_CFI01 select LSI_SCSI_PCI @@ -354,6 +359,7 @@ config XLNX_VERSAL config FSL_IMX25 bool + select ARM_V5 select IMX select IMX_FEC select IMX_I2C @@ -376,6 +382,7 @@ config FSL_IMX6 config ASPEED_SOC bool + select ARM_V5 select DS1338 select FTGMAC100 select I2C diff --git a/target/arm/Kconfig b/target/arm/Kconfig index 0d496d318a..028d8382fe 100644 --- a/target/arm/Kconfig +++ b/target/arm/Kconfig @@ -2,5 +2,9 @@ config ARM_V4 depends on TCG bool +config ARM_V5 + depends on TCG + bool + config ARM_V7M bool diff --git a/target/arm/Makefile.objs b/target/arm/Makefile.objs index bc0f63ebbc..f66f7f1158 100644 --- a/target/arm/Makefile.objs +++ b/target/arm/Makefile.objs @@ -69,6 +69,7 @@ obj-y += iwmmxt_helper.o vec_helper.o neon_helper.o obj-y += m_helper.o obj-$(CONFIG_ARM_V4) += cpu_v4.o +obj-$(CONFIG_ARM_V5) += cpu_v5.o obj-$(CONFIG_SOFTMMU) += psci.o

[v3,11/19] target/arm: Restrict ARMv5 cpus to TCG accel

Commit Message

Comments

Patch