From: Alistair Francis <alistair.francis@wdc.com> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Subject: [PATCH v2 1/4] hw/riscv: sifive_u: Allow specifying the CPU Date: Tue, 13 Oct 2020 17:17:25 -0700 [thread overview] Message-ID: <b8412086c8aea0eff30fb7a17f0acf2943381b6a.1602634524.git.alistair.francis@wdc.com> (raw) In-Reply-To: <cover.1602634524.git.alistair.francis@wdc.com> Allow the user to specify the main application CPU for the sifive_u machine. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> --- include/hw/riscv/sifive_u.h | 1 + hw/riscv/sifive_u.c | 18 +++++++++++++----- 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/include/hw/riscv/sifive_u.h b/include/hw/riscv/sifive_u.h index 22e7e6efa1..a9f7b4a084 100644 --- a/include/hw/riscv/sifive_u.h +++ b/include/hw/riscv/sifive_u.h @@ -48,6 +48,7 @@ typedef struct SiFiveUSoCState { CadenceGEMState gem; uint32_t serial; + char *cpu_type; } SiFiveUSoCState; #define TYPE_RISCV_U_MACHINE MACHINE_TYPE_NAME("sifive_u") diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 6ad975d692..5f3ad9bc0f 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -424,6 +424,8 @@ static void sifive_u_machine_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_U_SOC); object_property_set_uint(OBJECT(&s->soc), "serial", s->serial, &error_abort); + object_property_set_str(OBJECT(&s->soc), "cpu-type", machine->cpu_type, + &error_abort); qdev_realize(DEVICE(&s->soc), NULL, &error_abort); /* register RAM */ @@ -590,6 +592,11 @@ static void sifive_u_machine_class_init(ObjectClass *oc, void *data) mc->init = sifive_u_machine_init; mc->max_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + SIFIVE_U_COMPUTE_CPU_COUNT; mc->min_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + 1; +#if defined(TARGET_RISCV32) + mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U34; +#elif defined(TARGET_RISCV64) + mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U54; +#endif mc->default_cpus = mc->min_cpus; object_class_property_add_bool(oc, "start-in-flash", @@ -618,7 +625,6 @@ type_init(sifive_u_machine_init_register_types) static void sifive_u_soc_instance_init(Object *obj) { - MachineState *ms = MACHINE(qdev_get_machine()); SiFiveUSoCState *s = RISCV_U_SOC(obj); object_initialize_child(obj, "e-cluster", &s->e_cluster, TYPE_CPU_CLUSTER); @@ -636,10 +642,6 @@ static void sifive_u_soc_instance_init(Object *obj) object_initialize_child(OBJECT(&s->u_cluster), "u-cpus", &s->u_cpus, TYPE_RISCV_HART_ARRAY); - qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); - qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); - qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", SIFIVE_U_CPU); - qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", 0x1004); object_initialize_child(obj, "prci", &s->prci, TYPE_SIFIVE_U_PRCI); object_initialize_child(obj, "otp", &s->otp, TYPE_SIFIVE_U_OTP); @@ -661,6 +663,11 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) int i; NICInfo *nd = &nd_table[0]; + qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); + qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); + qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", s->cpu_type); + qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", 0x1004); + sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->u_cpus), &error_abort); /* @@ -792,6 +799,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) static Property sifive_u_soc_props[] = { DEFINE_PROP_UINT32("serial", SiFiveUSoCState, serial, OTP_SERIAL), + DEFINE_PROP_STRING("cpu-type", SiFiveUSoCState, cpu_type), DEFINE_PROP_END_OF_LIST() }; -- 2.28.0
WARNING: multiple messages have this Message-ID (diff)
From: Alistair Francis <alistair.francis@wdc.com> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: bmeng.cn@gmail.com, palmer@dabbelt.com, alistair.francis@wdc.com, alistair23@gmail.com Subject: [PATCH v2 1/4] hw/riscv: sifive_u: Allow specifying the CPU Date: Tue, 13 Oct 2020 17:17:25 -0700 [thread overview] Message-ID: <b8412086c8aea0eff30fb7a17f0acf2943381b6a.1602634524.git.alistair.francis@wdc.com> (raw) In-Reply-To: <cover.1602634524.git.alistair.francis@wdc.com> Allow the user to specify the main application CPU for the sifive_u machine. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> --- include/hw/riscv/sifive_u.h | 1 + hw/riscv/sifive_u.c | 18 +++++++++++++----- 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/include/hw/riscv/sifive_u.h b/include/hw/riscv/sifive_u.h index 22e7e6efa1..a9f7b4a084 100644 --- a/include/hw/riscv/sifive_u.h +++ b/include/hw/riscv/sifive_u.h @@ -48,6 +48,7 @@ typedef struct SiFiveUSoCState { CadenceGEMState gem; uint32_t serial; + char *cpu_type; } SiFiveUSoCState; #define TYPE_RISCV_U_MACHINE MACHINE_TYPE_NAME("sifive_u") diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 6ad975d692..5f3ad9bc0f 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -424,6 +424,8 @@ static void sifive_u_machine_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_U_SOC); object_property_set_uint(OBJECT(&s->soc), "serial", s->serial, &error_abort); + object_property_set_str(OBJECT(&s->soc), "cpu-type", machine->cpu_type, + &error_abort); qdev_realize(DEVICE(&s->soc), NULL, &error_abort); /* register RAM */ @@ -590,6 +592,11 @@ static void sifive_u_machine_class_init(ObjectClass *oc, void *data) mc->init = sifive_u_machine_init; mc->max_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + SIFIVE_U_COMPUTE_CPU_COUNT; mc->min_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + 1; +#if defined(TARGET_RISCV32) + mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U34; +#elif defined(TARGET_RISCV64) + mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U54; +#endif mc->default_cpus = mc->min_cpus; object_class_property_add_bool(oc, "start-in-flash", @@ -618,7 +625,6 @@ type_init(sifive_u_machine_init_register_types) static void sifive_u_soc_instance_init(Object *obj) { - MachineState *ms = MACHINE(qdev_get_machine()); SiFiveUSoCState *s = RISCV_U_SOC(obj); object_initialize_child(obj, "e-cluster", &s->e_cluster, TYPE_CPU_CLUSTER); @@ -636,10 +642,6 @@ static void sifive_u_soc_instance_init(Object *obj) object_initialize_child(OBJECT(&s->u_cluster), "u-cpus", &s->u_cpus, TYPE_RISCV_HART_ARRAY); - qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); - qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); - qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", SIFIVE_U_CPU); - qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", 0x1004); object_initialize_child(obj, "prci", &s->prci, TYPE_SIFIVE_U_PRCI); object_initialize_child(obj, "otp", &s->otp, TYPE_SIFIVE_U_OTP); @@ -661,6 +663,11 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) int i; NICInfo *nd = &nd_table[0]; + qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); + qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); + qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", s->cpu_type); + qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", 0x1004); + sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->u_cpus), &error_abort); /* @@ -792,6 +799,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) static Property sifive_u_soc_props[] = { DEFINE_PROP_UINT32("serial", SiFiveUSoCState, serial, OTP_SERIAL), + DEFINE_PROP_STRING("cpu-type", SiFiveUSoCState, cpu_type), DEFINE_PROP_END_OF_LIST() }; -- 2.28.0
next prev parent reply other threads:[~2020-10-14 0:30 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-14 0:17 [PATCH v2 0/4] Allow loading a no MMU kernel Alistair Francis 2020-10-14 0:17 ` Alistair Francis 2020-10-14 0:17 ` Alistair Francis [this message] 2020-10-14 0:17 ` [PATCH v2 1/4] hw/riscv: sifive_u: Allow specifying the CPU Alistair Francis 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-20 3:17 ` Bin Meng 2020-10-20 3:17 ` Bin Meng 2020-10-14 0:17 ` [PATCH v2 2/4] hw/riscv: Return the end address of the loaded firmware Alistair Francis 2020-10-14 0:17 ` Alistair Francis 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-20 3:17 ` Bin Meng 2020-10-20 3:17 ` Bin Meng 2020-10-14 0:17 ` [PATCH v2 3/4] hw/riscv: Add a riscv_is_32_bit() function Alistair Francis 2020-10-14 0:17 ` Alistair Francis 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-20 3:17 ` Bin Meng 2020-10-20 3:17 ` Bin Meng 2020-10-14 0:17 ` [PATCH v2 4/4] hw/riscv: Load the kernel after the firmware Alistair Francis 2020-10-14 0:17 ` Alistair Francis 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-19 23:17 ` Palmer Dabbelt 2020-10-20 15:46 ` Alistair Francis 2020-10-20 15:46 ` Alistair Francis 2020-11-06 2:48 ` Palmer Dabbelt 2020-11-06 2:48 ` Palmer Dabbelt 2020-11-06 4:15 ` Anup Patel 2020-11-06 4:15 ` Anup Patel 2020-11-09 23:19 ` Alistair Francis 2020-11-09 23:19 ` Alistair Francis 2020-10-20 3:17 ` Bin Meng 2020-10-20 3:17 ` Bin Meng 2020-10-20 15:44 ` [PATCH v2 0/4] Allow loading a no MMU kernel Alistair Francis 2020-10-20 15:44 ` Alistair Francis
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