diff options
Diffstat (limited to 'hw/riscv')
| -rw-r--r-- | hw/riscv/boot.c | 4 | ||||
| -rw-r--r-- | hw/riscv/microchip_pfsoc.c | 69 | ||||
| -rw-r--r-- | hw/riscv/opentitan.c | 12 | ||||
| -rw-r--r-- | hw/riscv/shakti_c.c | 3 | ||||
| -rw-r--r-- | hw/riscv/spike.c | 2 | ||||
| -rw-r--r-- | hw/riscv/virt.c | 45 |
6 files changed, 103 insertions, 32 deletions
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 06b4fc5ac3..1ae7596873 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -286,7 +286,7 @@ void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState *harts hwaddr start_addr, hwaddr rom_base, hwaddr rom_size, uint64_t kernel_entry, - uint64_t fdt_load_addr, void *fdt) + uint64_t fdt_load_addr) { int i; uint32_t start_addr_hi32 = 0x00000000; @@ -326,8 +326,6 @@ void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState *harts rom_base, &address_space_memory); riscv_rom_copy_firmware_info(machine, rom_base, rom_size, sizeof(reset_vec), kernel_entry); - - return; } void riscv_setup_direct_kernel(hwaddr kernel_addr, hwaddr fdt_addr) diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c index 10a5d0e501..a821263d4f 100644 --- a/hw/riscv/microchip_pfsoc.c +++ b/hw/riscv/microchip_pfsoc.c @@ -100,8 +100,11 @@ static const MemMapEntry microchip_pfsoc_memmap[] = { [MICROCHIP_PFSOC_L2LIM] = { 0x8000000, 0x2000000 }, [MICROCHIP_PFSOC_PLIC] = { 0xc000000, 0x4000000 }, [MICROCHIP_PFSOC_MMUART0] = { 0x20000000, 0x1000 }, + [MICROCHIP_PFSOC_WDOG0] = { 0x20001000, 0x1000 }, [MICROCHIP_PFSOC_SYSREG] = { 0x20002000, 0x2000 }, + [MICROCHIP_PFSOC_AXISW] = { 0x20004000, 0x1000 }, [MICROCHIP_PFSOC_MPUCFG] = { 0x20005000, 0x1000 }, + [MICROCHIP_PFSOC_FMETER] = { 0x20006000, 0x1000 }, [MICROCHIP_PFSOC_DDR_SGMII_PHY] = { 0x20007000, 0x1000 }, [MICROCHIP_PFSOC_EMMC_SD] = { 0x20008000, 0x1000 }, [MICROCHIP_PFSOC_DDR_CFG] = { 0x20080000, 0x40000 }, @@ -109,19 +112,28 @@ static const MemMapEntry microchip_pfsoc_memmap[] = { [MICROCHIP_PFSOC_MMUART2] = { 0x20102000, 0x1000 }, [MICROCHIP_PFSOC_MMUART3] = { 0x20104000, 0x1000 }, [MICROCHIP_PFSOC_MMUART4] = { 0x20106000, 0x1000 }, + [MICROCHIP_PFSOC_WDOG1] = { 0x20101000, 0x1000 }, + [MICROCHIP_PFSOC_WDOG2] = { 0x20103000, 0x1000 }, + [MICROCHIP_PFSOC_WDOG3] = { 0x20105000, 0x1000 }, + [MICROCHIP_PFSOC_WDOG4] = { 0x20106000, 0x1000 }, [MICROCHIP_PFSOC_SPI0] = { 0x20108000, 0x1000 }, [MICROCHIP_PFSOC_SPI1] = { 0x20109000, 0x1000 }, + [MICROCHIP_PFSOC_I2C0] = { 0x2010a000, 0x1000 }, [MICROCHIP_PFSOC_I2C1] = { 0x2010b000, 0x1000 }, + [MICROCHIP_PFSOC_CAN0] = { 0x2010c000, 0x1000 }, + [MICROCHIP_PFSOC_CAN1] = { 0x2010d000, 0x1000 }, [MICROCHIP_PFSOC_GEM0] = { 0x20110000, 0x2000 }, [MICROCHIP_PFSOC_GEM1] = { 0x20112000, 0x2000 }, [MICROCHIP_PFSOC_GPIO0] = { 0x20120000, 0x1000 }, [MICROCHIP_PFSOC_GPIO1] = { 0x20121000, 0x1000 }, [MICROCHIP_PFSOC_GPIO2] = { 0x20122000, 0x1000 }, + [MICROCHIP_PFSOC_RTC] = { 0x20124000, 0x1000 }, [MICROCHIP_PFSOC_ENVM_CFG] = { 0x20200000, 0x1000 }, [MICROCHIP_PFSOC_ENVM_DATA] = { 0x20220000, 0x20000 }, + [MICROCHIP_PFSOC_USB] = { 0x20201000, 0x1000 }, [MICROCHIP_PFSOC_QSPI_XIP] = { 0x21000000, 0x1000000 }, [MICROCHIP_PFSOC_IOSCB] = { 0x30000000, 0x10000000 }, - [MICROCHIP_PFSOC_EMMC_SD_MUX] = { 0x4f000000, 0x4 }, + [MICROCHIP_PFSOC_FABRIC_FIC3] = { 0x40000000, 0x20000000 }, [MICROCHIP_PFSOC_DRAM_LO] = { 0x80000000, 0x40000000 }, [MICROCHIP_PFSOC_DRAM_LO_ALIAS] = { 0xc0000000, 0x40000000 }, [MICROCHIP_PFSOC_DRAM_HI] = { 0x1000000000, 0x0 }, @@ -292,11 +304,21 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysreg), 0, memmap[MICROCHIP_PFSOC_SYSREG].base); + /* AXISW */ + create_unimplemented_device("microchip.pfsoc.axisw", + memmap[MICROCHIP_PFSOC_AXISW].base, + memmap[MICROCHIP_PFSOC_AXISW].size); + /* MPUCFG */ create_unimplemented_device("microchip.pfsoc.mpucfg", memmap[MICROCHIP_PFSOC_MPUCFG].base, memmap[MICROCHIP_PFSOC_MPUCFG].size); + /* FMETER */ + create_unimplemented_device("microchip.pfsoc.fmeter", + memmap[MICROCHIP_PFSOC_FMETER].base, + memmap[MICROCHIP_PFSOC_FMETER].size); + /* DDR SGMII PHY */ sysbus_realize(SYS_BUS_DEVICE(&s->ddr_sgmii_phy), errp); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ddr_sgmii_phy), 0, @@ -336,6 +358,23 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART4_IRQ), serial_hd(4)); + /* Watchdogs */ + create_unimplemented_device("microchip.pfsoc.watchdog0", + memmap[MICROCHIP_PFSOC_WDOG0].base, + memmap[MICROCHIP_PFSOC_WDOG0].size); + create_unimplemented_device("microchip.pfsoc.watchdog1", + memmap[MICROCHIP_PFSOC_WDOG1].base, + memmap[MICROCHIP_PFSOC_WDOG1].size); + create_unimplemented_device("microchip.pfsoc.watchdog2", + memmap[MICROCHIP_PFSOC_WDOG2].base, + memmap[MICROCHIP_PFSOC_WDOG2].size); + create_unimplemented_device("microchip.pfsoc.watchdog3", + memmap[MICROCHIP_PFSOC_WDOG3].base, + memmap[MICROCHIP_PFSOC_WDOG3].size); + create_unimplemented_device("microchip.pfsoc.watchdog4", + memmap[MICROCHIP_PFSOC_WDOG4].base, + memmap[MICROCHIP_PFSOC_WDOG4].size); + /* SPI */ create_unimplemented_device("microchip.pfsoc.spi0", memmap[MICROCHIP_PFSOC_SPI0].base, @@ -344,11 +383,27 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp) memmap[MICROCHIP_PFSOC_SPI1].base, memmap[MICROCHIP_PFSOC_SPI1].size); - /* I2C1 */ + /* I2C */ + create_unimplemented_device("microchip.pfsoc.i2c0", + memmap[MICROCHIP_PFSOC_I2C0].base, + memmap[MICROCHIP_PFSOC_I2C0].size); create_unimplemented_device("microchip.pfsoc.i2c1", memmap[MICROCHIP_PFSOC_I2C1].base, memmap[MICROCHIP_PFSOC_I2C1].size); + /* CAN */ + create_unimplemented_device("microchip.pfsoc.can0", + memmap[MICROCHIP_PFSOC_CAN0].base, + memmap[MICROCHIP_PFSOC_CAN0].size); + create_unimplemented_device("microchip.pfsoc.can1", + memmap[MICROCHIP_PFSOC_CAN1].base, + memmap[MICROCHIP_PFSOC_CAN1].size); + + /* USB */ + create_unimplemented_device("microchip.pfsoc.usb", + memmap[MICROCHIP_PFSOC_USB].base, + memmap[MICROCHIP_PFSOC_USB].size); + /* GEMs */ nd = &nd_table[0]; @@ -402,10 +457,10 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->ioscb), 0, memmap[MICROCHIP_PFSOC_IOSCB].base); - /* eMMC/SD mux */ - create_unimplemented_device("microchip.pfsoc.emmc_sd_mux", - memmap[MICROCHIP_PFSOC_EMMC_SD_MUX].base, - memmap[MICROCHIP_PFSOC_EMMC_SD_MUX].size); + /* FPGA Fabric */ + create_unimplemented_device("microchip.pfsoc.fabricfic3", + memmap[MICROCHIP_PFSOC_FABRIC_FIC3].base, + memmap[MICROCHIP_PFSOC_FABRIC_FIC3].size); /* QSPI Flash */ memory_region_init_rom(qspi_xip_mem, OBJECT(dev), @@ -583,7 +638,7 @@ static void microchip_icicle_kit_machine_init(MachineState *machine) riscv_setup_rom_reset_vec(machine, &s->soc.u_cpus, firmware_load_addr, memmap[MICROCHIP_PFSOC_ENVM_DATA].base, memmap[MICROCHIP_PFSOC_ENVM_DATA].size, - kernel_entry, fdt_load_addr, machine->fdt); + kernel_entry, fdt_load_addr); } } diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 4495a2c039..af13dbe3b1 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -29,9 +29,9 @@ #include "sysemu/sysemu.h" static const MemMapEntry ibex_memmap[] = { - [IBEX_DEV_ROM] = { 0x00008000, 16 * KiB }, - [IBEX_DEV_RAM] = { 0x10000000, 0x10000 }, - [IBEX_DEV_FLASH] = { 0x20000000, 0x80000 }, + [IBEX_DEV_ROM] = { 0x00008000, 0x8000 }, + [IBEX_DEV_RAM] = { 0x10000000, 0x20000 }, + [IBEX_DEV_FLASH] = { 0x20000000, 0x100000 }, [IBEX_DEV_UART] = { 0x40000000, 0x1000 }, [IBEX_DEV_GPIO] = { 0x40040000, 0x1000 }, [IBEX_DEV_SPI_DEVICE] = { 0x40050000, 0x1000 }, @@ -40,6 +40,7 @@ static const MemMapEntry ibex_memmap[] = { [IBEX_DEV_TIMER] = { 0x40100000, 0x1000 }, [IBEX_DEV_SENSOR_CTRL] = { 0x40110000, 0x1000 }, [IBEX_DEV_OTP_CTRL] = { 0x40130000, 0x4000 }, + [IBEX_DEV_LC_CTRL] = { 0x40140000, 0x1000 }, [IBEX_DEV_USBDEV] = { 0x40150000, 0x1000 }, [IBEX_DEV_SPI_HOST0] = { 0x40300000, 0x1000 }, [IBEX_DEV_SPI_HOST1] = { 0x40310000, 0x1000 }, @@ -141,7 +142,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus, &error_abort); - object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x8080, &error_abort); + object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x20000490, + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_fatal); /* Boot ROM */ @@ -253,6 +255,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) memmap[IBEX_DEV_SENSOR_CTRL].base, memmap[IBEX_DEV_SENSOR_CTRL].size); create_unimplemented_device("riscv.lowrisc.ibex.otp_ctrl", memmap[IBEX_DEV_OTP_CTRL].base, memmap[IBEX_DEV_OTP_CTRL].size); + create_unimplemented_device("riscv.lowrisc.ibex.lc_ctrl", + memmap[IBEX_DEV_LC_CTRL].base, memmap[IBEX_DEV_LC_CTRL].size); create_unimplemented_device("riscv.lowrisc.ibex.pwrmgr", memmap[IBEX_DEV_PWRMGR].base, memmap[IBEX_DEV_PWRMGR].size); create_unimplemented_device("riscv.lowrisc.ibex.rstmgr", diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c index 90e2cf609f..e43cc9445c 100644 --- a/hw/riscv/shakti_c.c +++ b/hw/riscv/shakti_c.c @@ -66,8 +66,7 @@ static void shakti_c_machine_state_init(MachineState *mstate) riscv_setup_rom_reset_vec(mstate, &sms->soc.cpus, shakti_c_memmap[SHAKTI_C_RAM].base, shakti_c_memmap[SHAKTI_C_ROM].base, - shakti_c_memmap[SHAKTI_C_ROM].size, 0, 0, - NULL); + shakti_c_memmap[SHAKTI_C_ROM].size, 0, 0); if (mstate->firmware) { riscv_load_firmware(mstate->firmware, shakti_c_memmap[SHAKTI_C_RAM].base, diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index e41b6aa9f0..5ba34543c8 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -308,7 +308,7 @@ static void spike_board_init(MachineState *machine) riscv_setup_rom_reset_vec(machine, &s->soc[0], memmap[SPIKE_DRAM].base, memmap[SPIKE_MROM].base, memmap[SPIKE_MROM].size, kernel_entry, - fdt_load_addr, s->fdt); + fdt_load_addr); /* initialize HTIF using symbols found in load_kernel */ htif_mm_init(system_memory, mask_rom, diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index bc424dd2f5..befa9d2c26 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -21,6 +21,7 @@ #include "qemu/osdep.h" #include "qemu/units.h" #include "qemu/error-report.h" +#include "qemu/guest-random.h" #include "qapi/error.h" #include "hw/boards.h" #include "hw/loader.h" @@ -29,6 +30,7 @@ #include "hw/char/serial.h" #include "target/riscv/cpu.h" #include "hw/core/sysbus-fdt.h" +#include "target/riscv/pmu.h" #include "hw/riscv/riscv_hart.h" #include "hw/riscv/virt.h" #include "hw/riscv/boot.h" @@ -259,17 +261,8 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket, qemu_fdt_add_subnode(mc->fdt, intc_name); qemu_fdt_setprop_cell(mc->fdt, intc_name, "phandle", intc_phandles[cpu]); - if (riscv_feature(&s->soc[socket].harts[cpu].env, - RISCV_FEATURE_AIA)) { - static const char * const compat[2] = { - "riscv,cpu-intc-aia", "riscv,cpu-intc" - }; - qemu_fdt_setprop_string_array(mc->fdt, intc_name, "compatible", - (char **)&compat, ARRAY_SIZE(compat)); - } else { - qemu_fdt_setprop_string(mc->fdt, intc_name, "compatible", - "riscv,cpu-intc"); - } + qemu_fdt_setprop_string(mc->fdt, intc_name, "compatible", + "riscv,cpu-intc"); qemu_fdt_setprop(mc->fdt, intc_name, "interrupt-controller", NULL, 0); qemu_fdt_setprop_cell(mc->fdt, intc_name, "#interrupt-cells", 1); @@ -465,6 +458,8 @@ static void create_fdt_socket_plic(RISCVVirtState *s, qemu_fdt_add_subnode(mc->fdt, plic_name); qemu_fdt_setprop_cell(mc->fdt, plic_name, "#interrupt-cells", FDT_PLIC_INT_CELLS); + qemu_fdt_setprop_cell(mc->fdt, plic_name, + "#address-cells", FDT_PLIC_ADDR_CELLS); qemu_fdt_setprop_string_array(mc->fdt, plic_name, "compatible", (char **)&plic_compat, ARRAY_SIZE(plic_compat)); @@ -714,6 +709,20 @@ static void create_fdt_socket_aplic(RISCVVirtState *s, aplic_phandles[socket] = aplic_s_phandle; } +static void create_fdt_pmu(RISCVVirtState *s) +{ + char *pmu_name; + MachineState *mc = MACHINE(s); + RISCVCPU hart = s->soc[0].harts[0]; + + pmu_name = g_strdup_printf("/soc/pmu"); + qemu_fdt_add_subnode(mc->fdt, pmu_name); + qemu_fdt_setprop_string(mc->fdt, pmu_name, "compatible", "riscv,pmu"); + riscv_pmu_generate_fdt_node(mc->fdt, hart.cfg.pmu_num, pmu_name); + + g_free(pmu_name); +} + static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, bool is_32_bit, uint32_t *phandle, uint32_t *irq_mmio_phandle, @@ -894,7 +903,7 @@ static void create_fdt_reset(RISCVVirtState *s, const MemMapEntry *memmap, test_phandle = qemu_fdt_get_phandle(mc->fdt, name); g_free(name); - name = g_strdup_printf("/soc/reboot"); + name = g_strdup_printf("/reboot"); qemu_fdt_add_subnode(mc->fdt, name); qemu_fdt_setprop_string(mc->fdt, name, "compatible", "syscon-reboot"); qemu_fdt_setprop_cell(mc->fdt, name, "regmap", test_phandle); @@ -902,7 +911,7 @@ static void create_fdt_reset(RISCVVirtState *s, const MemMapEntry *memmap, qemu_fdt_setprop_cell(mc->fdt, name, "value", FINISHER_RESET); g_free(name); - name = g_strdup_printf("/soc/poweroff"); + name = g_strdup_printf("/poweroff"); qemu_fdt_add_subnode(mc->fdt, name); qemu_fdt_setprop_string(mc->fdt, name, "compatible", "syscon-poweroff"); qemu_fdt_setprop_cell(mc->fdt, name, "regmap", test_phandle); @@ -917,7 +926,7 @@ static void create_fdt_uart(RISCVVirtState *s, const MemMapEntry *memmap, char *name; MachineState *mc = MACHINE(s); - name = g_strdup_printf("/soc/uart@%lx", (long)memmap[VIRT_UART0].base); + name = g_strdup_printf("/soc/serial@%lx", (long)memmap[VIRT_UART0].base); qemu_fdt_add_subnode(mc->fdt, name); qemu_fdt_setprop_string(mc->fdt, name, "compatible", "ns16550a"); qemu_fdt_setprop_cells(mc->fdt, name, "reg", @@ -998,6 +1007,7 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap, MachineState *mc = MACHINE(s); uint32_t phandle = 1, irq_mmio_phandle = 1, msi_pcie_phandle = 1; uint32_t irq_pcie_phandle = 1, irq_virtio_phandle = 1; + uint8_t rng_seed[32]; if (mc->dtb) { mc->fdt = load_device_tree(mc->dtb, &s->fdt_size); @@ -1041,11 +1051,16 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap, create_fdt_flash(s, memmap); create_fdt_fw_cfg(s, memmap); + create_fdt_pmu(s); update_bootargs: if (cmdline && *cmdline) { qemu_fdt_setprop_string(mc->fdt, "/chosen", "bootargs", cmdline); } + + /* Pass seed to RNG */ + qemu_guest_getrandom_nofail(rng_seed, sizeof(rng_seed)); + qemu_fdt_setprop(mc->fdt, "/chosen", "rng-seed", rng_seed, sizeof(rng_seed)); } static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem, @@ -1299,7 +1314,7 @@ static void virt_machine_done(Notifier *notifier, void *data) riscv_setup_rom_reset_vec(machine, &s->soc[0], start_addr, virt_memmap[VIRT_MROM].base, virt_memmap[VIRT_MROM].size, kernel_entry, - fdt_load_addr, machine->fdt); + fdt_load_addr); /* * Only direct boot kernel is currently supported for KVM VM, |