A KVM-only build won't be able to run R-profile cpus. Only enable the following ARMv7 R-Profile CPUs when TCG is available:
- Cortex-R5 - Cortex-R5F Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> --- default-configs/aarch64-softmmu.mak | 1 - target/arm/cpu.c | 51 ------------------ target/arm/cpu_v7r.c | 83 +++++++++++++++++++++++++++++ hw/arm/Kconfig | 1 + target/arm/Kconfig | 4 ++ target/arm/Makefile.objs | 1 + 6 files changed, 89 insertions(+), 52 deletions(-) create mode 100644 target/arm/cpu_v7r.c diff --git a/default-configs/aarch64-softmmu.mak b/default-configs/aarch64-softmmu.mak index 958b1e08e4..a4202f5681 100644 --- a/default-configs/aarch64-softmmu.mak +++ b/default-configs/aarch64-softmmu.mak @@ -3,6 +3,5 @@ # We support all the 32 bit boards so need all their config include arm-softmmu.mak -CONFIG_XLNX_ZYNQMP_ARM=y CONFIG_XLNX_VERSAL=y CONFIG_SBSA_REF=y diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 34908828a0..84be8792f6 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1975,55 +1975,6 @@ static void arm_v7m_class_init(ObjectClass *oc, void *data) 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 }, @@ -2333,8 +2284,6 @@ static const ARMCPUInfo arm_cpus[] = { .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 }, diff --git a/target/arm/cpu_v7r.c b/target/arm/cpu_v7r.c new file mode 100644 index 0000000000..9576844b5c --- /dev/null +++ b/target/arm/cpu_v7r.c @@ -0,0 +1,83 @@ +/* + * 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 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 ARMCPUInfo arm_v7r_cpus[] = { + { .name = "cortex-r5", .initfn = cortex_r5_initfn }, + { .name = "cortex-r5f", .initfn = cortex_r5f_initfn }, + { .name = NULL } +}; + +static void arm_v7r_cpu_register_types(void) +{ + const ARMCPUInfo *info = arm_v7r_cpus; + + while (info->name) { + arm_cpu_register(info); + info++; + } +} + +type_init(arm_v7r_cpu_register_types) + +#endif diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index e87dd611f2..d0903d8544 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -340,6 +340,7 @@ config XLNX_ZYNQMP_ARM bool select AHCI select ARM_GIC + select ARM_V7R select CADENCE select DDC select DPCD diff --git a/target/arm/Kconfig b/target/arm/Kconfig index df5f8dff42..9768f9180f 100644 --- a/target/arm/Kconfig +++ b/target/arm/Kconfig @@ -10,5 +10,9 @@ config ARM_V6 depends on TCG bool +config ARM_V7R + depends on TCG + bool + config ARM_V7M bool diff --git a/target/arm/Makefile.objs b/target/arm/Makefile.objs index 0473c559c6..a2508f0655 100644 --- a/target/arm/Makefile.objs +++ b/target/arm/Makefile.objs @@ -71,6 +71,7 @@ obj-y += m_helper.o obj-$(CONFIG_ARM_V4) += cpu_v4.o obj-$(CONFIG_ARM_V5) += cpu_v5.o obj-$(CONFIG_ARM_V6) += cpu_v6.o +obj-$(CONFIG_ARM_V7R) += cpu_v7r.o obj-$(CONFIG_SOFTMMU) += psci.o -- 2.21.1