156f6e31eSBin Meng /* 256f6e31eSBin Meng * QEMU RISC-V Board Compatible with Microchip PolarFire SoC Icicle Kit 356f6e31eSBin Meng * 456f6e31eSBin Meng * Copyright (c) 2020 Wind River Systems, Inc. 556f6e31eSBin Meng * 656f6e31eSBin Meng * Author: 756f6e31eSBin Meng * Bin Meng <bin.meng@windriver.com> 856f6e31eSBin Meng * 956f6e31eSBin Meng * Provides a board compatible with the Microchip PolarFire SoC Icicle Kit 1056f6e31eSBin Meng * 1156f6e31eSBin Meng * 0) CLINT (Core Level Interruptor) 1256f6e31eSBin Meng * 1) PLIC (Platform Level Interrupt Controller) 1356f6e31eSBin Meng * 2) eNVM (Embedded Non-Volatile Memory) 148f2ac39dSBin Meng * 3) MMUARTs (Multi-Mode UART) 15898dc008SBin Meng * 4) Cadence eMMC/SDHC controller and an SD card connected to it 167124e27bSBin Meng * 5) SiFive Platform DMA (Direct Memory Access Controller) 1747374b07SBin Meng * 6) GEM (Gigabit Ethernet MAC Controller) 1856f6e31eSBin Meng * 1956f6e31eSBin Meng * This board currently generates devicetree dynamically that indicates at least 2056f6e31eSBin Meng * two harts and up to five harts. 2156f6e31eSBin Meng * 2256f6e31eSBin Meng * This program is free software; you can redistribute it and/or modify it 2356f6e31eSBin Meng * under the terms and conditions of the GNU General Public License, 2456f6e31eSBin Meng * version 2 or later, as published by the Free Software Foundation. 2556f6e31eSBin Meng * 2656f6e31eSBin Meng * This program is distributed in the hope it will be useful, but WITHOUT 2756f6e31eSBin Meng * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2856f6e31eSBin Meng * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 2956f6e31eSBin Meng * more details. 3056f6e31eSBin Meng * 3156f6e31eSBin Meng * You should have received a copy of the GNU General Public License along with 3256f6e31eSBin Meng * this program. If not, see <http://www.gnu.org/licenses/>. 3356f6e31eSBin Meng */ 3456f6e31eSBin Meng 3556f6e31eSBin Meng #include "qemu/osdep.h" 3656f6e31eSBin Meng #include "qemu/error-report.h" 3756f6e31eSBin Meng #include "qemu/log.h" 3856f6e31eSBin Meng #include "qemu/units.h" 3956f6e31eSBin Meng #include "qemu/cutils.h" 4056f6e31eSBin Meng #include "qapi/error.h" 4156f6e31eSBin Meng #include "hw/boards.h" 4256f6e31eSBin Meng #include "hw/irq.h" 4356f6e31eSBin Meng #include "hw/loader.h" 4456f6e31eSBin Meng #include "hw/sysbus.h" 458f2ac39dSBin Meng #include "chardev/char.h" 4656f6e31eSBin Meng #include "hw/cpu/cluster.h" 4756f6e31eSBin Meng #include "target/riscv/cpu.h" 4856f6e31eSBin Meng #include "hw/misc/unimp.h" 4956f6e31eSBin Meng #include "hw/riscv/boot.h" 5056f6e31eSBin Meng #include "hw/riscv/riscv_hart.h" 5156f6e31eSBin Meng #include "hw/riscv/sifive_clint.h" 5256f6e31eSBin Meng #include "hw/riscv/sifive_plic.h" 5356f6e31eSBin Meng #include "hw/riscv/microchip_pfsoc.h" 548f2ac39dSBin Meng #include "sysemu/sysemu.h" 5556f6e31eSBin Meng 5656f6e31eSBin Meng /* 5756f6e31eSBin Meng * The BIOS image used by this machine is called Hart Software Services (HSS). 5856f6e31eSBin Meng * See https://github.com/polarfire-soc/hart-software-services 5956f6e31eSBin Meng */ 6056f6e31eSBin Meng #define BIOS_FILENAME "hss.bin" 6156f6e31eSBin Meng #define RESET_VECTOR 0x20220000 6256f6e31eSBin Meng 63*a47ef6e9SBin Meng /* CLINT timebase frequency */ 64*a47ef6e9SBin Meng #define CLINT_TIMEBASE_FREQ 1000000 65*a47ef6e9SBin Meng 6647374b07SBin Meng /* GEM version */ 6747374b07SBin Meng #define GEM_REVISION 0x0107010c 6847374b07SBin Meng 6956f6e31eSBin Meng static const struct MemmapEntry { 7056f6e31eSBin Meng hwaddr base; 7156f6e31eSBin Meng hwaddr size; 7256f6e31eSBin Meng } microchip_pfsoc_memmap[] = { 7356f6e31eSBin Meng [MICROCHIP_PFSOC_DEBUG] = { 0x0, 0x1000 }, 7456f6e31eSBin Meng [MICROCHIP_PFSOC_E51_DTIM] = { 0x1000000, 0x2000 }, 7556f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT0] = { 0x1700000, 0x1000 }, 7656f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT1] = { 0x1701000, 0x1000 }, 7756f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT2] = { 0x1702000, 0x1000 }, 7856f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT3] = { 0x1703000, 0x1000 }, 7956f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT4] = { 0x1704000, 0x1000 }, 8056f6e31eSBin Meng [MICROCHIP_PFSOC_CLINT] = { 0x2000000, 0x10000 }, 8156f6e31eSBin Meng [MICROCHIP_PFSOC_L2CC] = { 0x2010000, 0x1000 }, 827124e27bSBin Meng [MICROCHIP_PFSOC_DMA] = { 0x3000000, 0x100000 }, 8356f6e31eSBin Meng [MICROCHIP_PFSOC_L2LIM] = { 0x8000000, 0x2000000 }, 8456f6e31eSBin Meng [MICROCHIP_PFSOC_PLIC] = { 0xc000000, 0x4000000 }, 858f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART0] = { 0x20000000, 0x1000 }, 8656f6e31eSBin Meng [MICROCHIP_PFSOC_SYSREG] = { 0x20002000, 0x2000 }, 8756f6e31eSBin Meng [MICROCHIP_PFSOC_MPUCFG] = { 0x20005000, 0x1000 }, 88898dc008SBin Meng [MICROCHIP_PFSOC_EMMC_SD] = { 0x20008000, 0x1000 }, 898f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART1] = { 0x20100000, 0x1000 }, 908f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART2] = { 0x20102000, 0x1000 }, 918f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART3] = { 0x20104000, 0x1000 }, 928f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART4] = { 0x20106000, 0x1000 }, 9347374b07SBin Meng [MICROCHIP_PFSOC_GEM0] = { 0x20110000, 0x2000 }, 9447374b07SBin Meng [MICROCHIP_PFSOC_GEM1] = { 0x20112000, 0x2000 }, 95ce908a2fSBin Meng [MICROCHIP_PFSOC_GPIO0] = { 0x20120000, 0x1000 }, 96ce908a2fSBin Meng [MICROCHIP_PFSOC_GPIO1] = { 0x20121000, 0x1000 }, 97ce908a2fSBin Meng [MICROCHIP_PFSOC_GPIO2] = { 0x20122000, 0x1000 }, 9856f6e31eSBin Meng [MICROCHIP_PFSOC_ENVM_CFG] = { 0x20200000, 0x1000 }, 9956f6e31eSBin Meng [MICROCHIP_PFSOC_ENVM_DATA] = { 0x20220000, 0x20000 }, 10056f6e31eSBin Meng [MICROCHIP_PFSOC_IOSCB_CFG] = { 0x37080000, 0x1000 }, 10156f6e31eSBin Meng [MICROCHIP_PFSOC_DRAM] = { 0x80000000, 0x0 }, 10256f6e31eSBin Meng }; 10356f6e31eSBin Meng 10456f6e31eSBin Meng static void microchip_pfsoc_soc_instance_init(Object *obj) 10556f6e31eSBin Meng { 10656f6e31eSBin Meng MachineState *ms = MACHINE(qdev_get_machine()); 10756f6e31eSBin Meng MicrochipPFSoCState *s = MICROCHIP_PFSOC(obj); 10856f6e31eSBin Meng 10956f6e31eSBin Meng object_initialize_child(obj, "e-cluster", &s->e_cluster, TYPE_CPU_CLUSTER); 11056f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->e_cluster), "cluster-id", 0); 11156f6e31eSBin Meng 11256f6e31eSBin Meng object_initialize_child(OBJECT(&s->e_cluster), "e-cpus", &s->e_cpus, 11356f6e31eSBin Meng TYPE_RISCV_HART_ARRAY); 11456f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->e_cpus), "num-harts", 1); 11556f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->e_cpus), "hartid-base", 0); 11656f6e31eSBin Meng qdev_prop_set_string(DEVICE(&s->e_cpus), "cpu-type", 11756f6e31eSBin Meng TYPE_RISCV_CPU_SIFIVE_E51); 11856f6e31eSBin Meng qdev_prop_set_uint64(DEVICE(&s->e_cpus), "resetvec", RESET_VECTOR); 11956f6e31eSBin Meng 12056f6e31eSBin Meng object_initialize_child(obj, "u-cluster", &s->u_cluster, TYPE_CPU_CLUSTER); 12156f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->u_cluster), "cluster-id", 1); 12256f6e31eSBin Meng 12356f6e31eSBin Meng object_initialize_child(OBJECT(&s->u_cluster), "u-cpus", &s->u_cpus, 12456f6e31eSBin Meng TYPE_RISCV_HART_ARRAY); 12556f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); 12656f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); 12756f6e31eSBin Meng qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", 12856f6e31eSBin Meng TYPE_RISCV_CPU_SIFIVE_U54); 12956f6e31eSBin Meng qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", RESET_VECTOR); 130898dc008SBin Meng 1317124e27bSBin Meng object_initialize_child(obj, "dma-controller", &s->dma, 1327124e27bSBin Meng TYPE_SIFIVE_PDMA); 1337124e27bSBin Meng 13447374b07SBin Meng object_initialize_child(obj, "gem0", &s->gem0, TYPE_CADENCE_GEM); 13547374b07SBin Meng object_initialize_child(obj, "gem1", &s->gem1, TYPE_CADENCE_GEM); 13647374b07SBin Meng 137898dc008SBin Meng object_initialize_child(obj, "sd-controller", &s->sdhci, 138898dc008SBin Meng TYPE_CADENCE_SDHCI); 13956f6e31eSBin Meng } 14056f6e31eSBin Meng 14156f6e31eSBin Meng static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp) 14256f6e31eSBin Meng { 14356f6e31eSBin Meng MachineState *ms = MACHINE(qdev_get_machine()); 14456f6e31eSBin Meng MicrochipPFSoCState *s = MICROCHIP_PFSOC(dev); 14556f6e31eSBin Meng const struct MemmapEntry *memmap = microchip_pfsoc_memmap; 14656f6e31eSBin Meng MemoryRegion *system_memory = get_system_memory(); 14756f6e31eSBin Meng MemoryRegion *e51_dtim_mem = g_new(MemoryRegion, 1); 14856f6e31eSBin Meng MemoryRegion *l2lim_mem = g_new(MemoryRegion, 1); 14956f6e31eSBin Meng MemoryRegion *envm_data = g_new(MemoryRegion, 1); 15056f6e31eSBin Meng char *plic_hart_config; 15156f6e31eSBin Meng size_t plic_hart_config_len; 15247374b07SBin Meng NICInfo *nd; 15356f6e31eSBin Meng int i; 15456f6e31eSBin Meng 15556f6e31eSBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort); 15656f6e31eSBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->u_cpus), &error_abort); 15756f6e31eSBin Meng /* 15856f6e31eSBin Meng * The cluster must be realized after the RISC-V hart array container, 15956f6e31eSBin Meng * as the container's CPU object is only created on realize, and the 16056f6e31eSBin Meng * CPU must exist and have been parented into the cluster before the 16156f6e31eSBin Meng * cluster is realized. 16256f6e31eSBin Meng */ 16356f6e31eSBin Meng qdev_realize(DEVICE(&s->e_cluster), NULL, &error_abort); 16456f6e31eSBin Meng qdev_realize(DEVICE(&s->u_cluster), NULL, &error_abort); 16556f6e31eSBin Meng 16656f6e31eSBin Meng /* E51 DTIM */ 16756f6e31eSBin Meng memory_region_init_ram(e51_dtim_mem, NULL, "microchip.pfsoc.e51_dtim_mem", 16856f6e31eSBin Meng memmap[MICROCHIP_PFSOC_E51_DTIM].size, &error_fatal); 16956f6e31eSBin Meng memory_region_add_subregion(system_memory, 17056f6e31eSBin Meng memmap[MICROCHIP_PFSOC_E51_DTIM].base, 17156f6e31eSBin Meng e51_dtim_mem); 17256f6e31eSBin Meng 17356f6e31eSBin Meng /* Bus Error Units */ 17456f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit0_mem", 17556f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT0].base, 17656f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT0].size); 17756f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit1_mem", 17856f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT1].base, 17956f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT1].size); 18056f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit2_mem", 18156f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT2].base, 18256f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT2].size); 18356f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit3_mem", 18456f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT3].base, 18556f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT3].size); 18656f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit4_mem", 18756f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT4].base, 18856f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT4].size); 18956f6e31eSBin Meng 19056f6e31eSBin Meng /* CLINT */ 19156f6e31eSBin Meng sifive_clint_create(memmap[MICROCHIP_PFSOC_CLINT].base, 19256f6e31eSBin Meng memmap[MICROCHIP_PFSOC_CLINT].size, 0, ms->smp.cpus, 193*a47ef6e9SBin Meng SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, 194*a47ef6e9SBin Meng CLINT_TIMEBASE_FREQ, false); 19556f6e31eSBin Meng 19656f6e31eSBin Meng /* L2 cache controller */ 19756f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.l2cc", 19856f6e31eSBin Meng memmap[MICROCHIP_PFSOC_L2CC].base, memmap[MICROCHIP_PFSOC_L2CC].size); 19956f6e31eSBin Meng 20056f6e31eSBin Meng /* 20156f6e31eSBin Meng * Add L2-LIM at reset size. 20256f6e31eSBin Meng * This should be reduced in size as the L2 Cache Controller WayEnable 20356f6e31eSBin Meng * register is incremented. Unfortunately I don't see a nice (or any) way 20456f6e31eSBin Meng * to handle reducing or blocking out the L2 LIM while still allowing it 20556f6e31eSBin Meng * be re returned to all enabled after a reset. For the time being, just 20656f6e31eSBin Meng * leave it enabled all the time. This won't break anything, but will be 20756f6e31eSBin Meng * too generous to misbehaving guests. 20856f6e31eSBin Meng */ 20956f6e31eSBin Meng memory_region_init_ram(l2lim_mem, NULL, "microchip.pfsoc.l2lim", 21056f6e31eSBin Meng memmap[MICROCHIP_PFSOC_L2LIM].size, &error_fatal); 21156f6e31eSBin Meng memory_region_add_subregion(system_memory, 21256f6e31eSBin Meng memmap[MICROCHIP_PFSOC_L2LIM].base, 21356f6e31eSBin Meng l2lim_mem); 21456f6e31eSBin Meng 21556f6e31eSBin Meng /* create PLIC hart topology configuration string */ 21656f6e31eSBin Meng plic_hart_config_len = (strlen(MICROCHIP_PFSOC_PLIC_HART_CONFIG) + 1) * 21756f6e31eSBin Meng ms->smp.cpus; 21856f6e31eSBin Meng plic_hart_config = g_malloc0(plic_hart_config_len); 21956f6e31eSBin Meng for (i = 0; i < ms->smp.cpus; i++) { 22056f6e31eSBin Meng if (i != 0) { 22156f6e31eSBin Meng strncat(plic_hart_config, "," MICROCHIP_PFSOC_PLIC_HART_CONFIG, 22256f6e31eSBin Meng plic_hart_config_len); 22356f6e31eSBin Meng } else { 22456f6e31eSBin Meng strncat(plic_hart_config, "M", plic_hart_config_len); 22556f6e31eSBin Meng } 22656f6e31eSBin Meng plic_hart_config_len -= (strlen(MICROCHIP_PFSOC_PLIC_HART_CONFIG) + 1); 22756f6e31eSBin Meng } 22856f6e31eSBin Meng 22956f6e31eSBin Meng /* PLIC */ 23056f6e31eSBin Meng s->plic = sifive_plic_create(memmap[MICROCHIP_PFSOC_PLIC].base, 23156f6e31eSBin Meng plic_hart_config, 0, 23256f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_NUM_SOURCES, 23356f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_NUM_PRIORITIES, 23456f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_PRIORITY_BASE, 23556f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_PENDING_BASE, 23656f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_ENABLE_BASE, 23756f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_ENABLE_STRIDE, 23856f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_CONTEXT_BASE, 23956f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_CONTEXT_STRIDE, 24056f6e31eSBin Meng memmap[MICROCHIP_PFSOC_PLIC].size); 24156f6e31eSBin Meng g_free(plic_hart_config); 24256f6e31eSBin Meng 2437124e27bSBin Meng /* DMA */ 2447124e27bSBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->dma), errp); 2457124e27bSBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->dma), 0, 2467124e27bSBin Meng memmap[MICROCHIP_PFSOC_DMA].base); 2477124e27bSBin Meng for (i = 0; i < SIFIVE_PDMA_IRQS; i++) { 2487124e27bSBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), i, 2497124e27bSBin Meng qdev_get_gpio_in(DEVICE(s->plic), 2507124e27bSBin Meng MICROCHIP_PFSOC_DMA_IRQ0 + i)); 2517124e27bSBin Meng } 2527124e27bSBin Meng 25356f6e31eSBin Meng /* SYSREG */ 25456f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.sysreg", 25556f6e31eSBin Meng memmap[MICROCHIP_PFSOC_SYSREG].base, 25656f6e31eSBin Meng memmap[MICROCHIP_PFSOC_SYSREG].size); 25756f6e31eSBin Meng 25856f6e31eSBin Meng /* MPUCFG */ 25956f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.mpucfg", 26056f6e31eSBin Meng memmap[MICROCHIP_PFSOC_MPUCFG].base, 26156f6e31eSBin Meng memmap[MICROCHIP_PFSOC_MPUCFG].size); 26256f6e31eSBin Meng 263898dc008SBin Meng /* SDHCI */ 264898dc008SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp); 265898dc008SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, 266898dc008SBin Meng memmap[MICROCHIP_PFSOC_EMMC_SD].base); 267898dc008SBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, 268898dc008SBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_EMMC_SD_IRQ)); 269898dc008SBin Meng 2708f2ac39dSBin Meng /* MMUARTs */ 2718f2ac39dSBin Meng s->serial0 = mchp_pfsoc_mmuart_create(system_memory, 2728f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART0].base, 2738f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART0_IRQ), 2748f2ac39dSBin Meng serial_hd(0)); 2758f2ac39dSBin Meng s->serial1 = mchp_pfsoc_mmuart_create(system_memory, 2768f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART1].base, 2778f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART1_IRQ), 2788f2ac39dSBin Meng serial_hd(1)); 2798f2ac39dSBin Meng s->serial2 = mchp_pfsoc_mmuart_create(system_memory, 2808f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART2].base, 2818f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART2_IRQ), 2828f2ac39dSBin Meng serial_hd(2)); 2838f2ac39dSBin Meng s->serial3 = mchp_pfsoc_mmuart_create(system_memory, 2848f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART3].base, 2858f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART3_IRQ), 2868f2ac39dSBin Meng serial_hd(3)); 2878f2ac39dSBin Meng s->serial4 = mchp_pfsoc_mmuart_create(system_memory, 2888f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART4].base, 2898f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART4_IRQ), 2908f2ac39dSBin Meng serial_hd(4)); 2918f2ac39dSBin Meng 29247374b07SBin Meng /* GEMs */ 29347374b07SBin Meng 29447374b07SBin Meng nd = &nd_table[0]; 29547374b07SBin Meng if (nd->used) { 29647374b07SBin Meng qemu_check_nic_model(nd, TYPE_CADENCE_GEM); 29747374b07SBin Meng qdev_set_nic_properties(DEVICE(&s->gem0), nd); 29847374b07SBin Meng } 29947374b07SBin Meng nd = &nd_table[1]; 30047374b07SBin Meng if (nd->used) { 30147374b07SBin Meng qemu_check_nic_model(nd, TYPE_CADENCE_GEM); 30247374b07SBin Meng qdev_set_nic_properties(DEVICE(&s->gem1), nd); 30347374b07SBin Meng } 30447374b07SBin Meng 30547374b07SBin Meng object_property_set_int(OBJECT(&s->gem0), "revision", GEM_REVISION, errp); 30647374b07SBin Meng object_property_set_int(OBJECT(&s->gem0), "phy-addr", 8, errp); 30747374b07SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->gem0), errp); 30847374b07SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem0), 0, 30947374b07SBin Meng memmap[MICROCHIP_PFSOC_GEM0].base); 31047374b07SBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem0), 0, 31147374b07SBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_GEM0_IRQ)); 31247374b07SBin Meng 31347374b07SBin Meng object_property_set_int(OBJECT(&s->gem1), "revision", GEM_REVISION, errp); 31447374b07SBin Meng object_property_set_int(OBJECT(&s->gem1), "phy-addr", 9, errp); 31547374b07SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->gem1), errp); 31647374b07SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem1), 0, 31747374b07SBin Meng memmap[MICROCHIP_PFSOC_GEM1].base); 31847374b07SBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem1), 0, 31947374b07SBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_GEM1_IRQ)); 32047374b07SBin Meng 321ce908a2fSBin Meng /* GPIOs */ 322ce908a2fSBin Meng create_unimplemented_device("microchip.pfsoc.gpio0", 323ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO0].base, 324ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO0].size); 325ce908a2fSBin Meng create_unimplemented_device("microchip.pfsoc.gpio1", 326ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO1].base, 327ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO1].size); 328ce908a2fSBin Meng create_unimplemented_device("microchip.pfsoc.gpio2", 329ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO2].base, 330ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO2].size); 331ce908a2fSBin Meng 33256f6e31eSBin Meng /* eNVM */ 33356f6e31eSBin Meng memory_region_init_rom(envm_data, OBJECT(dev), "microchip.pfsoc.envm.data", 33456f6e31eSBin Meng memmap[MICROCHIP_PFSOC_ENVM_DATA].size, 33556f6e31eSBin Meng &error_fatal); 33656f6e31eSBin Meng memory_region_add_subregion(system_memory, 33756f6e31eSBin Meng memmap[MICROCHIP_PFSOC_ENVM_DATA].base, 33856f6e31eSBin Meng envm_data); 33956f6e31eSBin Meng 34056f6e31eSBin Meng /* IOSCBCFG */ 34156f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.ioscb.cfg", 34256f6e31eSBin Meng memmap[MICROCHIP_PFSOC_IOSCB_CFG].base, 34356f6e31eSBin Meng memmap[MICROCHIP_PFSOC_IOSCB_CFG].size); 34456f6e31eSBin Meng } 34556f6e31eSBin Meng 34656f6e31eSBin Meng static void microchip_pfsoc_soc_class_init(ObjectClass *oc, void *data) 34756f6e31eSBin Meng { 34856f6e31eSBin Meng DeviceClass *dc = DEVICE_CLASS(oc); 34956f6e31eSBin Meng 35056f6e31eSBin Meng dc->realize = microchip_pfsoc_soc_realize; 35156f6e31eSBin Meng /* Reason: Uses serial_hds in realize function, thus can't be used twice */ 35256f6e31eSBin Meng dc->user_creatable = false; 35356f6e31eSBin Meng } 35456f6e31eSBin Meng 35556f6e31eSBin Meng static const TypeInfo microchip_pfsoc_soc_type_info = { 35656f6e31eSBin Meng .name = TYPE_MICROCHIP_PFSOC, 35756f6e31eSBin Meng .parent = TYPE_DEVICE, 35856f6e31eSBin Meng .instance_size = sizeof(MicrochipPFSoCState), 35956f6e31eSBin Meng .instance_init = microchip_pfsoc_soc_instance_init, 36056f6e31eSBin Meng .class_init = microchip_pfsoc_soc_class_init, 36156f6e31eSBin Meng }; 36256f6e31eSBin Meng 36356f6e31eSBin Meng static void microchip_pfsoc_soc_register_types(void) 36456f6e31eSBin Meng { 36556f6e31eSBin Meng type_register_static(µchip_pfsoc_soc_type_info); 36656f6e31eSBin Meng } 36756f6e31eSBin Meng 36856f6e31eSBin Meng type_init(microchip_pfsoc_soc_register_types) 36956f6e31eSBin Meng 37056f6e31eSBin Meng static void microchip_icicle_kit_machine_init(MachineState *machine) 37156f6e31eSBin Meng { 37256f6e31eSBin Meng MachineClass *mc = MACHINE_GET_CLASS(machine); 37356f6e31eSBin Meng const struct MemmapEntry *memmap = microchip_pfsoc_memmap; 37456f6e31eSBin Meng MicrochipIcicleKitState *s = MICROCHIP_ICICLE_KIT_MACHINE(machine); 37556f6e31eSBin Meng MemoryRegion *system_memory = get_system_memory(); 37656f6e31eSBin Meng MemoryRegion *main_mem = g_new(MemoryRegion, 1); 377898dc008SBin Meng DriveInfo *dinfo = drive_get_next(IF_SD); 37856f6e31eSBin Meng 37956f6e31eSBin Meng /* Sanity check on RAM size */ 38056f6e31eSBin Meng if (machine->ram_size < mc->default_ram_size) { 38156f6e31eSBin Meng char *sz = size_to_str(mc->default_ram_size); 38256f6e31eSBin Meng error_report("Invalid RAM size, should be bigger than %s", sz); 38356f6e31eSBin Meng g_free(sz); 38456f6e31eSBin Meng exit(EXIT_FAILURE); 38556f6e31eSBin Meng } 38656f6e31eSBin Meng 38756f6e31eSBin Meng /* Initialize SoC */ 38856f6e31eSBin Meng object_initialize_child(OBJECT(machine), "soc", &s->soc, 38956f6e31eSBin Meng TYPE_MICROCHIP_PFSOC); 39056f6e31eSBin Meng qdev_realize(DEVICE(&s->soc), NULL, &error_abort); 39156f6e31eSBin Meng 39256f6e31eSBin Meng /* Register RAM */ 39356f6e31eSBin Meng memory_region_init_ram(main_mem, NULL, "microchip.icicle.kit.ram", 39456f6e31eSBin Meng machine->ram_size, &error_fatal); 39556f6e31eSBin Meng memory_region_add_subregion(system_memory, 39656f6e31eSBin Meng memmap[MICROCHIP_PFSOC_DRAM].base, main_mem); 39756f6e31eSBin Meng 39856f6e31eSBin Meng /* Load the firmware */ 39956f6e31eSBin Meng riscv_find_and_load_firmware(machine, BIOS_FILENAME, RESET_VECTOR, NULL); 400898dc008SBin Meng 401898dc008SBin Meng /* Attach an SD card */ 402898dc008SBin Meng if (dinfo) { 403898dc008SBin Meng CadenceSDHCIState *sdhci = &(s->soc.sdhci); 404898dc008SBin Meng DeviceState *card = qdev_new(TYPE_SD_CARD); 405898dc008SBin Meng 406898dc008SBin Meng qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), 407898dc008SBin Meng &error_fatal); 408898dc008SBin Meng qdev_realize_and_unref(card, sdhci->bus, &error_fatal); 409898dc008SBin Meng } 41056f6e31eSBin Meng } 41156f6e31eSBin Meng 41256f6e31eSBin Meng static void microchip_icicle_kit_machine_class_init(ObjectClass *oc, void *data) 41356f6e31eSBin Meng { 41456f6e31eSBin Meng MachineClass *mc = MACHINE_CLASS(oc); 41556f6e31eSBin Meng 41656f6e31eSBin Meng mc->desc = "Microchip PolarFire SoC Icicle Kit"; 41756f6e31eSBin Meng mc->init = microchip_icicle_kit_machine_init; 41856f6e31eSBin Meng mc->max_cpus = MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT + 41956f6e31eSBin Meng MICROCHIP_PFSOC_COMPUTE_CPU_COUNT; 42056f6e31eSBin Meng mc->min_cpus = MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT + 1; 42156f6e31eSBin Meng mc->default_cpus = mc->min_cpus; 42256f6e31eSBin Meng mc->default_ram_size = 1 * GiB; 42356f6e31eSBin Meng } 42456f6e31eSBin Meng 42556f6e31eSBin Meng static const TypeInfo microchip_icicle_kit_machine_typeinfo = { 42656f6e31eSBin Meng .name = MACHINE_TYPE_NAME("microchip-icicle-kit"), 42756f6e31eSBin Meng .parent = TYPE_MACHINE, 42856f6e31eSBin Meng .class_init = microchip_icicle_kit_machine_class_init, 42956f6e31eSBin Meng .instance_size = sizeof(MicrochipIcicleKitState), 43056f6e31eSBin Meng }; 43156f6e31eSBin Meng 43256f6e31eSBin Meng static void microchip_icicle_kit_machine_init_register_types(void) 43356f6e31eSBin Meng { 43456f6e31eSBin Meng type_register_static(µchip_icicle_kit_machine_typeinfo); 43556f6e31eSBin Meng } 43656f6e31eSBin Meng 43756f6e31eSBin Meng type_init(microchip_icicle_kit_machine_init_register_types) 438