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) 18933f73f1SBin Meng * 7) DMC (DDR Memory Controller) 19e35d6179SBin Meng * 8) IOSCB modules 2056f6e31eSBin Meng * 2156f6e31eSBin Meng * This board currently generates devicetree dynamically that indicates at least 2256f6e31eSBin Meng * two harts and up to five harts. 2356f6e31eSBin Meng * 2456f6e31eSBin Meng * This program is free software; you can redistribute it and/or modify it 2556f6e31eSBin Meng * under the terms and conditions of the GNU General Public License, 2656f6e31eSBin Meng * version 2 or later, as published by the Free Software Foundation. 2756f6e31eSBin Meng * 2856f6e31eSBin Meng * This program is distributed in the hope it will be useful, but WITHOUT 2956f6e31eSBin Meng * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 3056f6e31eSBin Meng * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 3156f6e31eSBin Meng * more details. 3256f6e31eSBin Meng * 3356f6e31eSBin Meng * You should have received a copy of the GNU General Public License along with 3456f6e31eSBin Meng * this program. If not, see <http://www.gnu.org/licenses/>. 3556f6e31eSBin Meng */ 3656f6e31eSBin Meng 3756f6e31eSBin Meng #include "qemu/osdep.h" 3856f6e31eSBin Meng #include "qemu/error-report.h" 3956f6e31eSBin Meng #include "qemu/units.h" 4056f6e31eSBin Meng #include "qemu/cutils.h" 4156f6e31eSBin Meng #include "qapi/error.h" 4256f6e31eSBin Meng #include "hw/boards.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/microchip_pfsoc.h" 52cc63a182SAnup Patel #include "hw/intc/riscv_aclint.h" 5384fcf3c1SBin Meng #include "hw/intc/sifive_plic.h" 54143897b5SBin Meng #include "sysemu/device_tree.h" 558f2ac39dSBin Meng #include "sysemu/sysemu.h" 5656f6e31eSBin Meng 5756f6e31eSBin Meng /* 5856f6e31eSBin Meng * The BIOS image used by this machine is called Hart Software Services (HSS). 5956f6e31eSBin Meng * See https://github.com/polarfire-soc/hart-software-services 6056f6e31eSBin Meng */ 6156f6e31eSBin Meng #define BIOS_FILENAME "hss.bin" 6256f6e31eSBin Meng #define RESET_VECTOR 0x20220000 6356f6e31eSBin Meng 64a47ef6e9SBin Meng /* CLINT timebase frequency */ 65a47ef6e9SBin Meng #define CLINT_TIMEBASE_FREQ 1000000 66a47ef6e9SBin Meng 6747374b07SBin Meng /* GEM version */ 6847374b07SBin Meng #define GEM_REVISION 0x0107010c 6947374b07SBin Meng 7008b86e3bSBin Meng /* 7108b86e3bSBin Meng * The complete description of the whole PolarFire SoC memory map is scattered 7208b86e3bSBin Meng * in different documents. There are several places to look at for memory maps: 7308b86e3bSBin Meng * 7408b86e3bSBin Meng * 1 Chapter 11 "MSS Memory Map", in the doc "UG0880: PolarFire SoC FPGA 7508b86e3bSBin Meng * Microprocessor Subsystem (MSS) User Guide", which can be downloaded from 7608b86e3bSBin Meng * https://www.microsemi.com/document-portal/doc_download/ 7708b86e3bSBin Meng * 1244570-ug0880-polarfire-soc-fpga-microprocessor-subsystem-mss-user-guide, 7808b86e3bSBin Meng * describes the whole picture of the PolarFire SoC memory map. 7908b86e3bSBin Meng * 8008b86e3bSBin Meng * 2 A zip file for PolarFire soC memory map, which can be downloaded from 8108b86e3bSBin Meng * https://www.microsemi.com/document-portal/doc_download/ 8208b86e3bSBin Meng * 1244581-polarfire-soc-register-map, contains the following 2 major parts: 8308b86e3bSBin Meng * - Register Map/PF_SoC_RegMap_V1_1/pfsoc_regmap.htm 8408b86e3bSBin Meng * describes the complete integrated peripherals memory map 8508b86e3bSBin Meng * - Register Map/PF_SoC_RegMap_V1_1/MPFS250T/mpfs250t_ioscb_memmap_dri.htm 8608b86e3bSBin Meng * describes the complete IOSCB modules memory maps 8708b86e3bSBin Meng */ 8873261285SBin Meng static const MemMapEntry microchip_pfsoc_memmap[] = { 8927c22b2dSBin Meng [MICROCHIP_PFSOC_RSVD0] = { 0x0, 0x100 }, 9027c22b2dSBin Meng [MICROCHIP_PFSOC_DEBUG] = { 0x100, 0xf00 }, 9156f6e31eSBin Meng [MICROCHIP_PFSOC_E51_DTIM] = { 0x1000000, 0x2000 }, 9256f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT0] = { 0x1700000, 0x1000 }, 9356f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT1] = { 0x1701000, 0x1000 }, 9456f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT2] = { 0x1702000, 0x1000 }, 9556f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT3] = { 0x1703000, 0x1000 }, 9656f6e31eSBin Meng [MICROCHIP_PFSOC_BUSERR_UNIT4] = { 0x1704000, 0x1000 }, 9756f6e31eSBin Meng [MICROCHIP_PFSOC_CLINT] = { 0x2000000, 0x10000 }, 9856f6e31eSBin Meng [MICROCHIP_PFSOC_L2CC] = { 0x2010000, 0x1000 }, 997124e27bSBin Meng [MICROCHIP_PFSOC_DMA] = { 0x3000000, 0x100000 }, 10056f6e31eSBin Meng [MICROCHIP_PFSOC_L2LIM] = { 0x8000000, 0x2000000 }, 10156f6e31eSBin Meng [MICROCHIP_PFSOC_PLIC] = { 0xc000000, 0x4000000 }, 1028f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART0] = { 0x20000000, 0x1000 }, 10356f6e31eSBin Meng [MICROCHIP_PFSOC_SYSREG] = { 0x20002000, 0x2000 }, 10456f6e31eSBin Meng [MICROCHIP_PFSOC_MPUCFG] = { 0x20005000, 0x1000 }, 105933f73f1SBin Meng [MICROCHIP_PFSOC_DDR_SGMII_PHY] = { 0x20007000, 0x1000 }, 106898dc008SBin Meng [MICROCHIP_PFSOC_EMMC_SD] = { 0x20008000, 0x1000 }, 107933f73f1SBin Meng [MICROCHIP_PFSOC_DDR_CFG] = { 0x20080000, 0x40000 }, 1088f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART1] = { 0x20100000, 0x1000 }, 1098f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART2] = { 0x20102000, 0x1000 }, 1108f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART3] = { 0x20104000, 0x1000 }, 1118f2ac39dSBin Meng [MICROCHIP_PFSOC_MMUART4] = { 0x20106000, 0x1000 }, 112dfc973ecSVitaly Wool [MICROCHIP_PFSOC_SPI0] = { 0x20108000, 0x1000 }, 113dfc973ecSVitaly Wool [MICROCHIP_PFSOC_SPI1] = { 0x20109000, 0x1000 }, 11490742c54SBin Meng [MICROCHIP_PFSOC_I2C1] = { 0x2010b000, 0x1000 }, 11547374b07SBin Meng [MICROCHIP_PFSOC_GEM0] = { 0x20110000, 0x2000 }, 11647374b07SBin Meng [MICROCHIP_PFSOC_GEM1] = { 0x20112000, 0x2000 }, 117ce908a2fSBin Meng [MICROCHIP_PFSOC_GPIO0] = { 0x20120000, 0x1000 }, 118ce908a2fSBin Meng [MICROCHIP_PFSOC_GPIO1] = { 0x20121000, 0x1000 }, 119ce908a2fSBin Meng [MICROCHIP_PFSOC_GPIO2] = { 0x20122000, 0x1000 }, 12056f6e31eSBin Meng [MICROCHIP_PFSOC_ENVM_CFG] = { 0x20200000, 0x1000 }, 12156f6e31eSBin Meng [MICROCHIP_PFSOC_ENVM_DATA] = { 0x20220000, 0x20000 }, 122dfc973ecSVitaly Wool [MICROCHIP_PFSOC_QSPI_XIP] = { 0x21000000, 0x1000000 }, 123e35d6179SBin Meng [MICROCHIP_PFSOC_IOSCB] = { 0x30000000, 0x10000000 }, 124d6150aceSBin Meng [MICROCHIP_PFSOC_EMMC_SD_MUX] = { 0x4f000000, 0x4 }, 125f03100d7SBin Meng [MICROCHIP_PFSOC_DRAM_LO] = { 0x80000000, 0x40000000 }, 126f03100d7SBin Meng [MICROCHIP_PFSOC_DRAM_LO_ALIAS] = { 0xc0000000, 0x40000000 }, 127f03100d7SBin Meng [MICROCHIP_PFSOC_DRAM_HI] = { 0x1000000000, 0x0 }, 128f03100d7SBin Meng [MICROCHIP_PFSOC_DRAM_HI_ALIAS] = { 0x1400000000, 0x0 }, 12956f6e31eSBin Meng }; 13056f6e31eSBin Meng 13156f6e31eSBin Meng static void microchip_pfsoc_soc_instance_init(Object *obj) 13256f6e31eSBin Meng { 13356f6e31eSBin Meng MachineState *ms = MACHINE(qdev_get_machine()); 13456f6e31eSBin Meng MicrochipPFSoCState *s = MICROCHIP_PFSOC(obj); 13556f6e31eSBin Meng 13656f6e31eSBin Meng object_initialize_child(obj, "e-cluster", &s->e_cluster, TYPE_CPU_CLUSTER); 13756f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->e_cluster), "cluster-id", 0); 13856f6e31eSBin Meng 13956f6e31eSBin Meng object_initialize_child(OBJECT(&s->e_cluster), "e-cpus", &s->e_cpus, 14056f6e31eSBin Meng TYPE_RISCV_HART_ARRAY); 14156f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->e_cpus), "num-harts", 1); 14256f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->e_cpus), "hartid-base", 0); 14356f6e31eSBin Meng qdev_prop_set_string(DEVICE(&s->e_cpus), "cpu-type", 14456f6e31eSBin Meng TYPE_RISCV_CPU_SIFIVE_E51); 14556f6e31eSBin Meng qdev_prop_set_uint64(DEVICE(&s->e_cpus), "resetvec", RESET_VECTOR); 14656f6e31eSBin Meng 14756f6e31eSBin Meng object_initialize_child(obj, "u-cluster", &s->u_cluster, TYPE_CPU_CLUSTER); 14856f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->u_cluster), "cluster-id", 1); 14956f6e31eSBin Meng 15056f6e31eSBin Meng object_initialize_child(OBJECT(&s->u_cluster), "u-cpus", &s->u_cpus, 15156f6e31eSBin Meng TYPE_RISCV_HART_ARRAY); 15256f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); 15356f6e31eSBin Meng qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); 15456f6e31eSBin Meng qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", 15556f6e31eSBin Meng TYPE_RISCV_CPU_SIFIVE_U54); 15656f6e31eSBin Meng qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", RESET_VECTOR); 157898dc008SBin Meng 1587124e27bSBin Meng object_initialize_child(obj, "dma-controller", &s->dma, 1597124e27bSBin Meng TYPE_SIFIVE_PDMA); 1607124e27bSBin Meng 161cdd58c70SBin Meng object_initialize_child(obj, "sysreg", &s->sysreg, 162cdd58c70SBin Meng TYPE_MCHP_PFSOC_SYSREG); 163cdd58c70SBin Meng 164933f73f1SBin Meng object_initialize_child(obj, "ddr-sgmii-phy", &s->ddr_sgmii_phy, 165933f73f1SBin Meng TYPE_MCHP_PFSOC_DDR_SGMII_PHY); 166933f73f1SBin Meng object_initialize_child(obj, "ddr-cfg", &s->ddr_cfg, 167933f73f1SBin Meng TYPE_MCHP_PFSOC_DDR_CFG); 168933f73f1SBin Meng 16947374b07SBin Meng object_initialize_child(obj, "gem0", &s->gem0, TYPE_CADENCE_GEM); 17047374b07SBin Meng object_initialize_child(obj, "gem1", &s->gem1, TYPE_CADENCE_GEM); 17147374b07SBin Meng 172898dc008SBin Meng object_initialize_child(obj, "sd-controller", &s->sdhci, 173898dc008SBin Meng TYPE_CADENCE_SDHCI); 174e35d6179SBin Meng 175e35d6179SBin Meng object_initialize_child(obj, "ioscb", &s->ioscb, TYPE_MCHP_PFSOC_IOSCB); 17656f6e31eSBin Meng } 17756f6e31eSBin Meng 17856f6e31eSBin Meng static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp) 17956f6e31eSBin Meng { 18056f6e31eSBin Meng MachineState *ms = MACHINE(qdev_get_machine()); 18156f6e31eSBin Meng MicrochipPFSoCState *s = MICROCHIP_PFSOC(dev); 18273261285SBin Meng const MemMapEntry *memmap = microchip_pfsoc_memmap; 18356f6e31eSBin Meng MemoryRegion *system_memory = get_system_memory(); 18427c22b2dSBin Meng MemoryRegion *rsvd0_mem = g_new(MemoryRegion, 1); 18556f6e31eSBin Meng MemoryRegion *e51_dtim_mem = g_new(MemoryRegion, 1); 18656f6e31eSBin Meng MemoryRegion *l2lim_mem = g_new(MemoryRegion, 1); 18756f6e31eSBin Meng MemoryRegion *envm_data = g_new(MemoryRegion, 1); 188dfc973ecSVitaly Wool MemoryRegion *qspi_xip_mem = g_new(MemoryRegion, 1); 18956f6e31eSBin Meng char *plic_hart_config; 19047374b07SBin Meng NICInfo *nd; 19156f6e31eSBin Meng int i; 19256f6e31eSBin Meng 19356f6e31eSBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort); 19456f6e31eSBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->u_cpus), &error_abort); 19556f6e31eSBin Meng /* 19656f6e31eSBin Meng * The cluster must be realized after the RISC-V hart array container, 19756f6e31eSBin Meng * as the container's CPU object is only created on realize, and the 19856f6e31eSBin Meng * CPU must exist and have been parented into the cluster before the 19956f6e31eSBin Meng * cluster is realized. 20056f6e31eSBin Meng */ 20156f6e31eSBin Meng qdev_realize(DEVICE(&s->e_cluster), NULL, &error_abort); 20256f6e31eSBin Meng qdev_realize(DEVICE(&s->u_cluster), NULL, &error_abort); 20356f6e31eSBin Meng 20427c22b2dSBin Meng /* Reserved Memory at address 0 */ 20527c22b2dSBin Meng memory_region_init_ram(rsvd0_mem, NULL, "microchip.pfsoc.rsvd0_mem", 20627c22b2dSBin Meng memmap[MICROCHIP_PFSOC_RSVD0].size, &error_fatal); 20727c22b2dSBin Meng memory_region_add_subregion(system_memory, 20827c22b2dSBin Meng memmap[MICROCHIP_PFSOC_RSVD0].base, 20927c22b2dSBin Meng rsvd0_mem); 21027c22b2dSBin Meng 21156f6e31eSBin Meng /* E51 DTIM */ 21256f6e31eSBin Meng memory_region_init_ram(e51_dtim_mem, NULL, "microchip.pfsoc.e51_dtim_mem", 21356f6e31eSBin Meng memmap[MICROCHIP_PFSOC_E51_DTIM].size, &error_fatal); 21456f6e31eSBin Meng memory_region_add_subregion(system_memory, 21556f6e31eSBin Meng memmap[MICROCHIP_PFSOC_E51_DTIM].base, 21656f6e31eSBin Meng e51_dtim_mem); 21756f6e31eSBin Meng 21856f6e31eSBin Meng /* Bus Error Units */ 21956f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit0_mem", 22056f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT0].base, 22156f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT0].size); 22256f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit1_mem", 22356f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT1].base, 22456f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT1].size); 22556f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit2_mem", 22656f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT2].base, 22756f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT2].size); 22856f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit3_mem", 22956f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT3].base, 23056f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT3].size); 23156f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.buserr_unit4_mem", 23256f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT4].base, 23356f6e31eSBin Meng memmap[MICROCHIP_PFSOC_BUSERR_UNIT4].size); 23456f6e31eSBin Meng 23556f6e31eSBin Meng /* CLINT */ 236b8fb878aSAnup Patel riscv_aclint_swi_create(memmap[MICROCHIP_PFSOC_CLINT].base, 237b8fb878aSAnup Patel 0, ms->smp.cpus, false); 238b8fb878aSAnup Patel riscv_aclint_mtimer_create( 239b8fb878aSAnup Patel memmap[MICROCHIP_PFSOC_CLINT].base + RISCV_ACLINT_SWI_SIZE, 240b8fb878aSAnup Patel RISCV_ACLINT_DEFAULT_MTIMER_SIZE, 0, ms->smp.cpus, 241b8fb878aSAnup Patel RISCV_ACLINT_DEFAULT_MTIMECMP, RISCV_ACLINT_DEFAULT_MTIME, 242a47ef6e9SBin Meng CLINT_TIMEBASE_FREQ, false); 24356f6e31eSBin Meng 24456f6e31eSBin Meng /* L2 cache controller */ 24556f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.l2cc", 24656f6e31eSBin Meng memmap[MICROCHIP_PFSOC_L2CC].base, memmap[MICROCHIP_PFSOC_L2CC].size); 24756f6e31eSBin Meng 24856f6e31eSBin Meng /* 24956f6e31eSBin Meng * Add L2-LIM at reset size. 25056f6e31eSBin Meng * This should be reduced in size as the L2 Cache Controller WayEnable 25156f6e31eSBin Meng * register is incremented. Unfortunately I don't see a nice (or any) way 25256f6e31eSBin Meng * to handle reducing or blocking out the L2 LIM while still allowing it 25356f6e31eSBin Meng * be re returned to all enabled after a reset. For the time being, just 25456f6e31eSBin Meng * leave it enabled all the time. This won't break anything, but will be 25556f6e31eSBin Meng * too generous to misbehaving guests. 25656f6e31eSBin Meng */ 25756f6e31eSBin Meng memory_region_init_ram(l2lim_mem, NULL, "microchip.pfsoc.l2lim", 25856f6e31eSBin Meng memmap[MICROCHIP_PFSOC_L2LIM].size, &error_fatal); 25956f6e31eSBin Meng memory_region_add_subregion(system_memory, 26056f6e31eSBin Meng memmap[MICROCHIP_PFSOC_L2LIM].base, 26156f6e31eSBin Meng l2lim_mem); 26256f6e31eSBin Meng 26356f6e31eSBin Meng /* create PLIC hart topology configuration string */ 2648486eb8cSAlistair Francis plic_hart_config = riscv_plic_hart_config_string(ms->smp.cpus); 26556f6e31eSBin Meng 26656f6e31eSBin Meng /* PLIC */ 26756f6e31eSBin Meng s->plic = sifive_plic_create(memmap[MICROCHIP_PFSOC_PLIC].base, 268f436ecc3SAlistair Francis plic_hart_config, ms->smp.cpus, 0, 26956f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_NUM_SOURCES, 27056f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_NUM_PRIORITIES, 27156f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_PRIORITY_BASE, 27256f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_PENDING_BASE, 27356f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_ENABLE_BASE, 27456f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_ENABLE_STRIDE, 27556f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_CONTEXT_BASE, 27656f6e31eSBin Meng MICROCHIP_PFSOC_PLIC_CONTEXT_STRIDE, 27756f6e31eSBin Meng memmap[MICROCHIP_PFSOC_PLIC].size); 27856f6e31eSBin Meng g_free(plic_hart_config); 27956f6e31eSBin Meng 2807124e27bSBin Meng /* DMA */ 2817124e27bSBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->dma), errp); 2827124e27bSBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->dma), 0, 2837124e27bSBin Meng memmap[MICROCHIP_PFSOC_DMA].base); 2847124e27bSBin Meng for (i = 0; i < SIFIVE_PDMA_IRQS; i++) { 2857124e27bSBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), i, 2867124e27bSBin Meng qdev_get_gpio_in(DEVICE(s->plic), 2877124e27bSBin Meng MICROCHIP_PFSOC_DMA_IRQ0 + i)); 2887124e27bSBin Meng } 2897124e27bSBin Meng 29056f6e31eSBin Meng /* SYSREG */ 291cdd58c70SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), errp); 292cdd58c70SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysreg), 0, 293cdd58c70SBin Meng memmap[MICROCHIP_PFSOC_SYSREG].base); 29456f6e31eSBin Meng 29556f6e31eSBin Meng /* MPUCFG */ 29656f6e31eSBin Meng create_unimplemented_device("microchip.pfsoc.mpucfg", 29756f6e31eSBin Meng memmap[MICROCHIP_PFSOC_MPUCFG].base, 29856f6e31eSBin Meng memmap[MICROCHIP_PFSOC_MPUCFG].size); 29956f6e31eSBin Meng 300933f73f1SBin Meng /* DDR SGMII PHY */ 301933f73f1SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->ddr_sgmii_phy), errp); 302933f73f1SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->ddr_sgmii_phy), 0, 303933f73f1SBin Meng memmap[MICROCHIP_PFSOC_DDR_SGMII_PHY].base); 304933f73f1SBin Meng 305933f73f1SBin Meng /* DDR CFG */ 306933f73f1SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->ddr_cfg), errp); 307933f73f1SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->ddr_cfg), 0, 308933f73f1SBin Meng memmap[MICROCHIP_PFSOC_DDR_CFG].base); 309933f73f1SBin Meng 310898dc008SBin Meng /* SDHCI */ 311898dc008SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp); 312898dc008SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, 313898dc008SBin Meng memmap[MICROCHIP_PFSOC_EMMC_SD].base); 314898dc008SBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, 315898dc008SBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_EMMC_SD_IRQ)); 316898dc008SBin Meng 3178f2ac39dSBin Meng /* MMUARTs */ 3188f2ac39dSBin Meng s->serial0 = mchp_pfsoc_mmuart_create(system_memory, 3198f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART0].base, 3208f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART0_IRQ), 3218f2ac39dSBin Meng serial_hd(0)); 3228f2ac39dSBin Meng s->serial1 = mchp_pfsoc_mmuart_create(system_memory, 3238f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART1].base, 3248f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART1_IRQ), 3258f2ac39dSBin Meng serial_hd(1)); 3268f2ac39dSBin Meng s->serial2 = mchp_pfsoc_mmuart_create(system_memory, 3278f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART2].base, 3288f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART2_IRQ), 3298f2ac39dSBin Meng serial_hd(2)); 3308f2ac39dSBin Meng s->serial3 = mchp_pfsoc_mmuart_create(system_memory, 3318f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART3].base, 3328f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART3_IRQ), 3338f2ac39dSBin Meng serial_hd(3)); 3348f2ac39dSBin Meng s->serial4 = mchp_pfsoc_mmuart_create(system_memory, 3358f2ac39dSBin Meng memmap[MICROCHIP_PFSOC_MMUART4].base, 3368f2ac39dSBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART4_IRQ), 3378f2ac39dSBin Meng serial_hd(4)); 3388f2ac39dSBin Meng 339dfc973ecSVitaly Wool /* SPI */ 340dfc973ecSVitaly Wool create_unimplemented_device("microchip.pfsoc.spi0", 341dfc973ecSVitaly Wool memmap[MICROCHIP_PFSOC_SPI0].base, 342dfc973ecSVitaly Wool memmap[MICROCHIP_PFSOC_SPI0].size); 343dfc973ecSVitaly Wool create_unimplemented_device("microchip.pfsoc.spi1", 344dfc973ecSVitaly Wool memmap[MICROCHIP_PFSOC_SPI1].base, 345dfc973ecSVitaly Wool memmap[MICROCHIP_PFSOC_SPI1].size); 346dfc973ecSVitaly Wool 34790742c54SBin Meng /* I2C1 */ 34890742c54SBin Meng create_unimplemented_device("microchip.pfsoc.i2c1", 34990742c54SBin Meng memmap[MICROCHIP_PFSOC_I2C1].base, 35090742c54SBin Meng memmap[MICROCHIP_PFSOC_I2C1].size); 35190742c54SBin Meng 35247374b07SBin Meng /* GEMs */ 35347374b07SBin Meng 35447374b07SBin Meng nd = &nd_table[0]; 35547374b07SBin Meng if (nd->used) { 35647374b07SBin Meng qemu_check_nic_model(nd, TYPE_CADENCE_GEM); 35747374b07SBin Meng qdev_set_nic_properties(DEVICE(&s->gem0), nd); 35847374b07SBin Meng } 35947374b07SBin Meng nd = &nd_table[1]; 36047374b07SBin Meng if (nd->used) { 36147374b07SBin Meng qemu_check_nic_model(nd, TYPE_CADENCE_GEM); 36247374b07SBin Meng qdev_set_nic_properties(DEVICE(&s->gem1), nd); 36347374b07SBin Meng } 36447374b07SBin Meng 36547374b07SBin Meng object_property_set_int(OBJECT(&s->gem0), "revision", GEM_REVISION, errp); 36647374b07SBin Meng object_property_set_int(OBJECT(&s->gem0), "phy-addr", 8, errp); 36747374b07SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->gem0), errp); 36847374b07SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem0), 0, 36947374b07SBin Meng memmap[MICROCHIP_PFSOC_GEM0].base); 37047374b07SBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem0), 0, 37147374b07SBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_GEM0_IRQ)); 37247374b07SBin Meng 37347374b07SBin Meng object_property_set_int(OBJECT(&s->gem1), "revision", GEM_REVISION, errp); 37447374b07SBin Meng object_property_set_int(OBJECT(&s->gem1), "phy-addr", 9, errp); 37547374b07SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->gem1), errp); 37647374b07SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem1), 0, 37747374b07SBin Meng memmap[MICROCHIP_PFSOC_GEM1].base); 37847374b07SBin Meng sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem1), 0, 37947374b07SBin Meng qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_GEM1_IRQ)); 38047374b07SBin Meng 381ce908a2fSBin Meng /* GPIOs */ 382ce908a2fSBin Meng create_unimplemented_device("microchip.pfsoc.gpio0", 383ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO0].base, 384ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO0].size); 385ce908a2fSBin Meng create_unimplemented_device("microchip.pfsoc.gpio1", 386ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO1].base, 387ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO1].size); 388ce908a2fSBin Meng create_unimplemented_device("microchip.pfsoc.gpio2", 389ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO2].base, 390ce908a2fSBin Meng memmap[MICROCHIP_PFSOC_GPIO2].size); 391ce908a2fSBin Meng 39256f6e31eSBin Meng /* eNVM */ 39356f6e31eSBin Meng memory_region_init_rom(envm_data, OBJECT(dev), "microchip.pfsoc.envm.data", 39456f6e31eSBin Meng memmap[MICROCHIP_PFSOC_ENVM_DATA].size, 39556f6e31eSBin Meng &error_fatal); 39656f6e31eSBin Meng memory_region_add_subregion(system_memory, 39756f6e31eSBin Meng memmap[MICROCHIP_PFSOC_ENVM_DATA].base, 39856f6e31eSBin Meng envm_data); 39956f6e31eSBin Meng 400e35d6179SBin Meng /* IOSCB */ 401e35d6179SBin Meng sysbus_realize(SYS_BUS_DEVICE(&s->ioscb), errp); 402e35d6179SBin Meng sysbus_mmio_map(SYS_BUS_DEVICE(&s->ioscb), 0, 403e35d6179SBin Meng memmap[MICROCHIP_PFSOC_IOSCB].base); 404dfc973ecSVitaly Wool 405d6150aceSBin Meng /* eMMC/SD mux */ 406d6150aceSBin Meng create_unimplemented_device("microchip.pfsoc.emmc_sd_mux", 407d6150aceSBin Meng memmap[MICROCHIP_PFSOC_EMMC_SD_MUX].base, 408d6150aceSBin Meng memmap[MICROCHIP_PFSOC_EMMC_SD_MUX].size); 409d6150aceSBin Meng 410dfc973ecSVitaly Wool /* QSPI Flash */ 411dfc973ecSVitaly Wool memory_region_init_rom(qspi_xip_mem, OBJECT(dev), 412dfc973ecSVitaly Wool "microchip.pfsoc.qspi_xip", 413dfc973ecSVitaly Wool memmap[MICROCHIP_PFSOC_QSPI_XIP].size, 414dfc973ecSVitaly Wool &error_fatal); 415dfc973ecSVitaly Wool memory_region_add_subregion(system_memory, 416dfc973ecSVitaly Wool memmap[MICROCHIP_PFSOC_QSPI_XIP].base, 417dfc973ecSVitaly Wool qspi_xip_mem); 41856f6e31eSBin Meng } 41956f6e31eSBin Meng 42056f6e31eSBin Meng static void microchip_pfsoc_soc_class_init(ObjectClass *oc, void *data) 42156f6e31eSBin Meng { 42256f6e31eSBin Meng DeviceClass *dc = DEVICE_CLASS(oc); 42356f6e31eSBin Meng 42456f6e31eSBin Meng dc->realize = microchip_pfsoc_soc_realize; 42556f6e31eSBin Meng /* Reason: Uses serial_hds in realize function, thus can't be used twice */ 42656f6e31eSBin Meng dc->user_creatable = false; 42756f6e31eSBin Meng } 42856f6e31eSBin Meng 42956f6e31eSBin Meng static const TypeInfo microchip_pfsoc_soc_type_info = { 43056f6e31eSBin Meng .name = TYPE_MICROCHIP_PFSOC, 43156f6e31eSBin Meng .parent = TYPE_DEVICE, 43256f6e31eSBin Meng .instance_size = sizeof(MicrochipPFSoCState), 43356f6e31eSBin Meng .instance_init = microchip_pfsoc_soc_instance_init, 43456f6e31eSBin Meng .class_init = microchip_pfsoc_soc_class_init, 43556f6e31eSBin Meng }; 43656f6e31eSBin Meng 43756f6e31eSBin Meng static void microchip_pfsoc_soc_register_types(void) 43856f6e31eSBin Meng { 43956f6e31eSBin Meng type_register_static(µchip_pfsoc_soc_type_info); 44056f6e31eSBin Meng } 44156f6e31eSBin Meng 44256f6e31eSBin Meng type_init(microchip_pfsoc_soc_register_types) 44356f6e31eSBin Meng 44456f6e31eSBin Meng static void microchip_icicle_kit_machine_init(MachineState *machine) 44556f6e31eSBin Meng { 44656f6e31eSBin Meng MachineClass *mc = MACHINE_GET_CLASS(machine); 44773261285SBin Meng const MemMapEntry *memmap = microchip_pfsoc_memmap; 44856f6e31eSBin Meng MicrochipIcicleKitState *s = MICROCHIP_ICICLE_KIT_MACHINE(machine); 44956f6e31eSBin Meng MemoryRegion *system_memory = get_system_memory(); 450f03100d7SBin Meng MemoryRegion *mem_low = g_new(MemoryRegion, 1); 451f03100d7SBin Meng MemoryRegion *mem_low_alias = g_new(MemoryRegion, 1); 452f03100d7SBin Meng MemoryRegion *mem_high = g_new(MemoryRegion, 1); 453f03100d7SBin Meng MemoryRegion *mem_high_alias = g_new(MemoryRegion, 1); 454d4c624f4SBin Meng uint64_t mem_low_size, mem_high_size; 455143897b5SBin Meng hwaddr firmware_load_addr; 456143897b5SBin Meng const char *firmware_name; 457143897b5SBin Meng bool kernel_as_payload = false; 458143897b5SBin Meng target_ulong firmware_end_addr, kernel_start_addr; 459143897b5SBin Meng uint64_t kernel_entry; 460143897b5SBin Meng uint32_t fdt_load_addr; 46164eaa820SMarkus Armbruster DriveInfo *dinfo = drive_get(IF_SD, 0, 0); 46256f6e31eSBin Meng 46356f6e31eSBin Meng /* Sanity check on RAM size */ 46456f6e31eSBin Meng if (machine->ram_size < mc->default_ram_size) { 46556f6e31eSBin Meng char *sz = size_to_str(mc->default_ram_size); 46656f6e31eSBin Meng error_report("Invalid RAM size, should be bigger than %s", sz); 46756f6e31eSBin Meng g_free(sz); 46856f6e31eSBin Meng exit(EXIT_FAILURE); 46956f6e31eSBin Meng } 47056f6e31eSBin Meng 47156f6e31eSBin Meng /* Initialize SoC */ 47256f6e31eSBin Meng object_initialize_child(OBJECT(machine), "soc", &s->soc, 47356f6e31eSBin Meng TYPE_MICROCHIP_PFSOC); 4748f972e5bSAlistair Francis qdev_realize(DEVICE(&s->soc), NULL, &error_fatal); 47556f6e31eSBin Meng 476d4c624f4SBin Meng /* Split RAM into low and high regions using aliases to machine->ram */ 477d4c624f4SBin Meng mem_low_size = memmap[MICROCHIP_PFSOC_DRAM_LO].size; 478d4c624f4SBin Meng mem_high_size = machine->ram_size - mem_low_size; 479d4c624f4SBin Meng memory_region_init_alias(mem_low, NULL, 480d4c624f4SBin Meng "microchip.icicle.kit.ram_low", machine->ram, 481d4c624f4SBin Meng 0, mem_low_size); 482d4c624f4SBin Meng memory_region_init_alias(mem_high, NULL, 483d4c624f4SBin Meng "microchip.icicle.kit.ram_high", machine->ram, 484d4c624f4SBin Meng mem_low_size, mem_high_size); 485d4c624f4SBin Meng 48656f6e31eSBin Meng /* Register RAM */ 48756f6e31eSBin Meng memory_region_add_subregion(system_memory, 488f03100d7SBin Meng memmap[MICROCHIP_PFSOC_DRAM_LO].base, 489f03100d7SBin Meng mem_low); 490f03100d7SBin Meng memory_region_add_subregion(system_memory, 491d4c624f4SBin Meng memmap[MICROCHIP_PFSOC_DRAM_HI].base, 492d4c624f4SBin Meng mem_high); 493d4c624f4SBin Meng 494d4c624f4SBin Meng /* Create aliases for the low and high RAM regions */ 495d4c624f4SBin Meng memory_region_init_alias(mem_low_alias, NULL, 496d4c624f4SBin Meng "microchip.icicle.kit.ram_low.alias", 497d4c624f4SBin Meng mem_low, 0, mem_low_size); 498d4c624f4SBin Meng memory_region_add_subregion(system_memory, 499f03100d7SBin Meng memmap[MICROCHIP_PFSOC_DRAM_LO_ALIAS].base, 500f03100d7SBin Meng mem_low_alias); 501f03100d7SBin Meng memory_region_init_alias(mem_high_alias, NULL, 502f03100d7SBin Meng "microchip.icicle.kit.ram_high.alias", 503f03100d7SBin Meng mem_high, 0, mem_high_size); 504f03100d7SBin Meng memory_region_add_subregion(system_memory, 505f03100d7SBin Meng memmap[MICROCHIP_PFSOC_DRAM_HI_ALIAS].base, 506f03100d7SBin Meng mem_high_alias); 50756f6e31eSBin Meng 508898dc008SBin Meng /* Attach an SD card */ 509898dc008SBin Meng if (dinfo) { 510898dc008SBin Meng CadenceSDHCIState *sdhci = &(s->soc.sdhci); 511898dc008SBin Meng DeviceState *card = qdev_new(TYPE_SD_CARD); 512898dc008SBin Meng 513898dc008SBin Meng qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), 514898dc008SBin Meng &error_fatal); 515898dc008SBin Meng qdev_realize_and_unref(card, sdhci->bus, &error_fatal); 516898dc008SBin Meng } 517143897b5SBin Meng 518143897b5SBin Meng /* 519143897b5SBin Meng * We follow the following table to select which payload we execute. 520143897b5SBin Meng * 521143897b5SBin Meng * -bios | -kernel | payload 522143897b5SBin Meng * -------+------------+-------- 523143897b5SBin Meng * N | N | HSS 524143897b5SBin Meng * Y | don't care | HSS 525143897b5SBin Meng * N | Y | kernel 526143897b5SBin Meng * 527143897b5SBin Meng * This ensures backwards compatibility with how we used to expose -bios 528143897b5SBin Meng * to users but allows them to run through direct kernel booting as well. 529143897b5SBin Meng * 530143897b5SBin Meng * When -kernel is used for direct boot, -dtb must be present to provide 531143897b5SBin Meng * a valid device tree for the board, as we don't generate device tree. 532143897b5SBin Meng */ 533143897b5SBin Meng 534143897b5SBin Meng if (machine->kernel_filename && machine->dtb) { 535143897b5SBin Meng int fdt_size; 536143897b5SBin Meng machine->fdt = load_device_tree(machine->dtb, &fdt_size); 537143897b5SBin Meng if (!machine->fdt) { 538143897b5SBin Meng error_report("load_device_tree() failed"); 539143897b5SBin Meng exit(1); 540143897b5SBin Meng } 541143897b5SBin Meng 542143897b5SBin Meng firmware_name = RISCV64_BIOS_BIN; 543143897b5SBin Meng firmware_load_addr = memmap[MICROCHIP_PFSOC_DRAM_LO].base; 544143897b5SBin Meng kernel_as_payload = true; 545143897b5SBin Meng } 546143897b5SBin Meng 547143897b5SBin Meng if (!kernel_as_payload) { 548143897b5SBin Meng firmware_name = BIOS_FILENAME; 549143897b5SBin Meng firmware_load_addr = RESET_VECTOR; 550143897b5SBin Meng } 551143897b5SBin Meng 552143897b5SBin Meng /* Load the firmware */ 553143897b5SBin Meng firmware_end_addr = riscv_find_and_load_firmware(machine, firmware_name, 554143897b5SBin Meng firmware_load_addr, NULL); 555143897b5SBin Meng 556143897b5SBin Meng if (kernel_as_payload) { 557143897b5SBin Meng kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc.u_cpus, 558143897b5SBin Meng firmware_end_addr); 559143897b5SBin Meng 560143897b5SBin Meng kernel_entry = riscv_load_kernel(machine->kernel_filename, 561143897b5SBin Meng kernel_start_addr, NULL); 562143897b5SBin Meng 563143897b5SBin Meng if (machine->initrd_filename) { 564143897b5SBin Meng hwaddr start; 565143897b5SBin Meng hwaddr end = riscv_load_initrd(machine->initrd_filename, 566143897b5SBin Meng machine->ram_size, kernel_entry, 567143897b5SBin Meng &start); 568143897b5SBin Meng qemu_fdt_setprop_cell(machine->fdt, "/chosen", 569143897b5SBin Meng "linux,initrd-start", start); 570143897b5SBin Meng qemu_fdt_setprop_cell(machine->fdt, "/chosen", 571143897b5SBin Meng "linux,initrd-end", end); 572143897b5SBin Meng } 573143897b5SBin Meng 57458303fc0SBin Meng if (machine->kernel_cmdline && *machine->kernel_cmdline) { 575143897b5SBin Meng qemu_fdt_setprop_string(machine->fdt, "/chosen", 576143897b5SBin Meng "bootargs", machine->kernel_cmdline); 577143897b5SBin Meng } 578143897b5SBin Meng 579143897b5SBin Meng /* Compute the fdt load address in dram */ 580143897b5SBin Meng fdt_load_addr = riscv_load_fdt(memmap[MICROCHIP_PFSOC_DRAM_LO].base, 581143897b5SBin Meng machine->ram_size, machine->fdt); 582143897b5SBin Meng /* Load the reset vector */ 583143897b5SBin Meng riscv_setup_rom_reset_vec(machine, &s->soc.u_cpus, firmware_load_addr, 584143897b5SBin Meng memmap[MICROCHIP_PFSOC_ENVM_DATA].base, 585143897b5SBin Meng memmap[MICROCHIP_PFSOC_ENVM_DATA].size, 5866934f15bSDaniel Henrique Barboza kernel_entry, fdt_load_addr); 587143897b5SBin Meng } 58856f6e31eSBin Meng } 58956f6e31eSBin Meng 59056f6e31eSBin Meng static void microchip_icicle_kit_machine_class_init(ObjectClass *oc, void *data) 59156f6e31eSBin Meng { 59256f6e31eSBin Meng MachineClass *mc = MACHINE_CLASS(oc); 59356f6e31eSBin Meng 59456f6e31eSBin Meng mc->desc = "Microchip PolarFire SoC Icicle Kit"; 59556f6e31eSBin Meng mc->init = microchip_icicle_kit_machine_init; 59656f6e31eSBin Meng mc->max_cpus = MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT + 59756f6e31eSBin Meng MICROCHIP_PFSOC_COMPUTE_CPU_COUNT; 59856f6e31eSBin Meng mc->min_cpus = MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT + 1; 59956f6e31eSBin Meng mc->default_cpus = mc->min_cpus; 600d4c624f4SBin Meng mc->default_ram_id = "microchip.icicle.kit.ram"; 601f03100d7SBin Meng 602f03100d7SBin Meng /* 603f03100d7SBin Meng * Map 513 MiB high memory, the mimimum required high memory size, because 604f03100d7SBin Meng * HSS will do memory test against the high memory address range regardless 605f03100d7SBin Meng * of physical memory installed. 606f03100d7SBin Meng * 607f03100d7SBin Meng * See memory_tests() in mss_ddr.c in the HSS source code. 608f03100d7SBin Meng */ 609f03100d7SBin Meng mc->default_ram_size = 1537 * MiB; 61056f6e31eSBin Meng } 61156f6e31eSBin Meng 61256f6e31eSBin Meng static const TypeInfo microchip_icicle_kit_machine_typeinfo = { 61356f6e31eSBin Meng .name = MACHINE_TYPE_NAME("microchip-icicle-kit"), 61456f6e31eSBin Meng .parent = TYPE_MACHINE, 61556f6e31eSBin Meng .class_init = microchip_icicle_kit_machine_class_init, 61656f6e31eSBin Meng .instance_size = sizeof(MicrochipIcicleKitState), 61756f6e31eSBin Meng }; 61856f6e31eSBin Meng 61956f6e31eSBin Meng static void microchip_icicle_kit_machine_init_register_types(void) 62056f6e31eSBin Meng { 62156f6e31eSBin Meng type_register_static(µchip_icicle_kit_machine_typeinfo); 62256f6e31eSBin Meng } 62356f6e31eSBin Meng 62456f6e31eSBin Meng type_init(microchip_icicle_kit_machine_init_register_types) 625