diff options
| -rw-r--r-- | hw/riscv/sifive_clint.c | 20 | ||||
| -rw-r--r-- | hw/riscv/sifive_e.c | 2 | ||||
| -rw-r--r-- | hw/riscv/sifive_u.c | 2 | ||||
| -rw-r--r-- | hw/riscv/spike.c | 2 | ||||
| -rw-r--r-- | hw/riscv/virt.c | 2 | ||||
| -rw-r--r-- | include/hw/riscv/sifive_clint.h | 7 |
6 files changed, 20 insertions, 15 deletions
diff --git a/hw/riscv/sifive_clint.c b/hw/riscv/sifive_clint.c index 669c21adc2..15e13d5f7a 100644 --- a/hw/riscv/sifive_clint.c +++ b/hw/riscv/sifive_clint.c @@ -79,7 +79,7 @@ static uint64_t sifive_clint_read(void *opaque, hwaddr addr, unsigned size) SiFiveCLINTState *clint = opaque; if (addr >= clint->sip_base && addr < clint->sip_base + (clint->num_harts << 2)) { - size_t hartid = (addr - clint->sip_base) >> 2; + size_t hartid = clint->hartid_base + ((addr - clint->sip_base) >> 2); CPUState *cpu = qemu_get_cpu(hartid); CPURISCVState *env = cpu ? cpu->env_ptr : NULL; if (!env) { @@ -92,7 +92,8 @@ static uint64_t sifive_clint_read(void *opaque, hwaddr addr, unsigned size) } } else if (addr >= clint->timecmp_base && addr < clint->timecmp_base + (clint->num_harts << 3)) { - size_t hartid = (addr - clint->timecmp_base) >> 3; + size_t hartid = clint->hartid_base + + ((addr - clint->timecmp_base) >> 3); CPUState *cpu = qemu_get_cpu(hartid); CPURISCVState *env = cpu ? cpu->env_ptr : NULL; if (!env) { @@ -129,7 +130,7 @@ static void sifive_clint_write(void *opaque, hwaddr addr, uint64_t value, if (addr >= clint->sip_base && addr < clint->sip_base + (clint->num_harts << 2)) { - size_t hartid = (addr - clint->sip_base) >> 2; + size_t hartid = clint->hartid_base + ((addr - clint->sip_base) >> 2); CPUState *cpu = qemu_get_cpu(hartid); CPURISCVState *env = cpu ? cpu->env_ptr : NULL; if (!env) { @@ -142,7 +143,8 @@ static void sifive_clint_write(void *opaque, hwaddr addr, uint64_t value, return; } else if (addr >= clint->timecmp_base && addr < clint->timecmp_base + (clint->num_harts << 3)) { - size_t hartid = (addr - clint->timecmp_base) >> 3; + size_t hartid = clint->hartid_base + + ((addr - clint->timecmp_base) >> 3); CPUState *cpu = qemu_get_cpu(hartid); CPURISCVState *env = cpu ? cpu->env_ptr : NULL; if (!env) { @@ -186,6 +188,7 @@ static const MemoryRegionOps sifive_clint_ops = { }; static Property sifive_clint_properties[] = { + DEFINE_PROP_UINT32("hartid-base", SiFiveCLINTState, hartid_base, 0), DEFINE_PROP_UINT32("num-harts", SiFiveCLINTState, num_harts, 0), DEFINE_PROP_UINT32("sip-base", SiFiveCLINTState, sip_base, 0), DEFINE_PROP_UINT32("timecmp-base", SiFiveCLINTState, timecmp_base, 0), @@ -227,13 +230,13 @@ type_init(sifive_clint_register_types) /* * Create CLINT device. */ -DeviceState *sifive_clint_create(hwaddr addr, hwaddr size, uint32_t num_harts, - uint32_t sip_base, uint32_t timecmp_base, uint32_t time_base, - bool provide_rdtime) +DeviceState *sifive_clint_create(hwaddr addr, hwaddr size, + uint32_t hartid_base, uint32_t num_harts, uint32_t sip_base, + uint32_t timecmp_base, uint32_t time_base, bool provide_rdtime) { int i; for (i = 0; i < num_harts; i++) { - CPUState *cpu = qemu_get_cpu(i); + CPUState *cpu = qemu_get_cpu(hartid_base + i); CPURISCVState *env = cpu ? cpu->env_ptr : NULL; if (!env) { continue; @@ -247,6 +250,7 @@ DeviceState *sifive_clint_create(hwaddr addr, hwaddr size, uint32_t num_harts, } DeviceState *dev = qdev_new(TYPE_SIFIVE_CLINT); + qdev_prop_set_uint32(dev, "hartid-base", hartid_base); qdev_prop_set_uint32(dev, "num-harts", num_harts); qdev_prop_set_uint32(dev, "sip-base", sip_base); qdev_prop_set_uint32(dev, "timecmp-base", timecmp_base); diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index c8b060486a..01f661d00c 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -211,7 +211,7 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) SIFIVE_E_PLIC_CONTEXT_STRIDE, memmap[SIFIVE_E_PLIC].size); sifive_clint_create(memmap[SIFIVE_E_CLINT].base, - memmap[SIFIVE_E_CLINT].size, ms->smp.cpus, + memmap[SIFIVE_E_CLINT].size, 0, ms->smp.cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, false); create_unimplemented_device("riscv.sifive.e.aon", memmap[SIFIVE_E_AON].base, memmap[SIFIVE_E_AON].size); diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 18301e6fa5..8d2ee9d026 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -703,7 +703,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) sifive_uart_create(system_memory, memmap[SIFIVE_U_UART1].base, serial_hd(1), qdev_get_gpio_in(DEVICE(s->plic), SIFIVE_U_UART1_IRQ)); sifive_clint_create(memmap[SIFIVE_U_CLINT].base, - memmap[SIFIVE_U_CLINT].size, ms->smp.cpus, + memmap[SIFIVE_U_CLINT].size, 0, ms->smp.cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, false); if (!sysbus_realize(SYS_BUS_DEVICE(&s->prci), errp)) { diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 13958bdbeb..5d422b4944 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -234,7 +234,7 @@ static void spike_board_init(MachineState *machine) /* Core Local Interruptor (timer and IPI) */ sifive_clint_create(memmap[SPIKE_CLINT].base, memmap[SPIKE_CLINT].size, - smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, + 0, smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, false); } diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 6e91cf129e..69cfca8501 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -571,7 +571,7 @@ static void virt_machine_init(MachineState *machine) VIRT_PLIC_CONTEXT_STRIDE, memmap[VIRT_PLIC].size); sifive_clint_create(memmap[VIRT_CLINT].base, - memmap[VIRT_CLINT].size, smp_cpus, + memmap[VIRT_CLINT].size, 0, smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, true); sifive_test_create(memmap[VIRT_TEST].base); diff --git a/include/hw/riscv/sifive_clint.h b/include/hw/riscv/sifive_clint.h index 4a720bfece..9f5fb3d31d 100644 --- a/include/hw/riscv/sifive_clint.h +++ b/include/hw/riscv/sifive_clint.h @@ -33,6 +33,7 @@ typedef struct SiFiveCLINTState { /*< public >*/ MemoryRegion mmio; + uint32_t hartid_base; uint32_t num_harts; uint32_t sip_base; uint32_t timecmp_base; @@ -40,9 +41,9 @@ typedef struct SiFiveCLINTState { uint32_t aperture_size; } SiFiveCLINTState; -DeviceState *sifive_clint_create(hwaddr addr, hwaddr size, uint32_t num_harts, - uint32_t sip_base, uint32_t timecmp_base, uint32_t time_base, - bool provide_rdtime); +DeviceState *sifive_clint_create(hwaddr addr, hwaddr size, + uint32_t hartid_base, uint32_t num_harts, uint32_t sip_base, + uint32_t timecmp_base, uint32_t time_base, bool provide_rdtime); enum { SIFIVE_SIP_BASE = 0x0, |