1b773acf4SHavard Skinnemoen /* 2b773acf4SHavard Skinnemoen * Machine definitions for boards featuring an NPCM7xx SoC. 3b773acf4SHavard Skinnemoen * 4b773acf4SHavard Skinnemoen * Copyright 2020 Google LLC 5b773acf4SHavard Skinnemoen * 6b773acf4SHavard Skinnemoen * This program is free software; you can redistribute it and/or modify it 7b773acf4SHavard Skinnemoen * under the terms of the GNU General Public License as published by the 8b773acf4SHavard Skinnemoen * Free Software Foundation; either version 2 of the License, or 9b773acf4SHavard Skinnemoen * (at your option) any later version. 10b773acf4SHavard Skinnemoen * 11b773acf4SHavard Skinnemoen * This program is distributed in the hope that it will be useful, but WITHOUT 12b773acf4SHavard Skinnemoen * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13b773acf4SHavard Skinnemoen * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14b773acf4SHavard Skinnemoen * for more details. 15b773acf4SHavard Skinnemoen */ 16b773acf4SHavard Skinnemoen 17b773acf4SHavard Skinnemoen #include "qemu/osdep.h" 18b773acf4SHavard Skinnemoen 19b773acf4SHavard Skinnemoen #include "exec/address-spaces.h" 20b773acf4SHavard Skinnemoen #include "hw/arm/npcm7xx.h" 21b773acf4SHavard Skinnemoen #include "hw/core/cpu.h" 224e89ccd6SHavard Skinnemoen #include "hw/loader.h" 230eb73f23SHavard Skinnemoen #include "hw/qdev-properties.h" 24b773acf4SHavard Skinnemoen #include "qapi/error.h" 254e89ccd6SHavard Skinnemoen #include "qemu-common.h" 26b773acf4SHavard Skinnemoen #include "qemu/units.h" 274e89ccd6SHavard Skinnemoen #include "sysemu/sysemu.h" 28b773acf4SHavard Skinnemoen 29b773acf4SHavard Skinnemoen #define NPCM750_EVB_POWER_ON_STRAPS 0x00001ff7 30b773acf4SHavard Skinnemoen #define QUANTA_GSJ_POWER_ON_STRAPS 0x00001fff 31b773acf4SHavard Skinnemoen 324e89ccd6SHavard Skinnemoen static const char npcm7xx_default_bootrom[] = "npcm7xx_bootrom.bin"; 334e89ccd6SHavard Skinnemoen 344e89ccd6SHavard Skinnemoen static void npcm7xx_load_bootrom(MachineState *machine, NPCM7xxState *soc) 354e89ccd6SHavard Skinnemoen { 36*0ad3b5d3SPaolo Bonzini const char *bios_name = machine->firmware ?: npcm7xx_default_bootrom; 374e89ccd6SHavard Skinnemoen g_autofree char *filename = NULL; 384e89ccd6SHavard Skinnemoen int ret; 394e89ccd6SHavard Skinnemoen 404e89ccd6SHavard Skinnemoen filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 414e89ccd6SHavard Skinnemoen if (!filename) { 424e89ccd6SHavard Skinnemoen error_report("Could not find ROM image '%s'", bios_name); 434e89ccd6SHavard Skinnemoen if (!machine->kernel_filename) { 444e89ccd6SHavard Skinnemoen /* We can't boot without a bootrom or a kernel image. */ 454e89ccd6SHavard Skinnemoen exit(1); 464e89ccd6SHavard Skinnemoen } 474e89ccd6SHavard Skinnemoen return; 484e89ccd6SHavard Skinnemoen } 494e89ccd6SHavard Skinnemoen ret = load_image_mr(filename, &soc->irom); 504e89ccd6SHavard Skinnemoen if (ret < 0) { 514e89ccd6SHavard Skinnemoen error_report("Failed to load ROM image '%s'", filename); 524e89ccd6SHavard Skinnemoen exit(1); 534e89ccd6SHavard Skinnemoen } 544e89ccd6SHavard Skinnemoen } 554e89ccd6SHavard Skinnemoen 560eb73f23SHavard Skinnemoen static void npcm7xx_connect_flash(NPCM7xxFIUState *fiu, int cs_no, 570eb73f23SHavard Skinnemoen const char *flash_type, DriveInfo *dinfo) 580eb73f23SHavard Skinnemoen { 590eb73f23SHavard Skinnemoen DeviceState *flash; 600eb73f23SHavard Skinnemoen qemu_irq flash_cs; 610eb73f23SHavard Skinnemoen 620eb73f23SHavard Skinnemoen flash = qdev_new(flash_type); 630eb73f23SHavard Skinnemoen if (dinfo) { 640eb73f23SHavard Skinnemoen qdev_prop_set_drive(flash, "drive", blk_by_legacy_dinfo(dinfo)); 650eb73f23SHavard Skinnemoen } 660eb73f23SHavard Skinnemoen qdev_realize_and_unref(flash, BUS(fiu->spi), &error_fatal); 670eb73f23SHavard Skinnemoen 680eb73f23SHavard Skinnemoen flash_cs = qdev_get_gpio_in_named(flash, SSI_GPIO_CS, 0); 690eb73f23SHavard Skinnemoen qdev_connect_gpio_out_named(DEVICE(fiu), "cs", cs_no, flash_cs); 700eb73f23SHavard Skinnemoen } 710eb73f23SHavard Skinnemoen 72b773acf4SHavard Skinnemoen static void npcm7xx_connect_dram(NPCM7xxState *soc, MemoryRegion *dram) 73b773acf4SHavard Skinnemoen { 74b773acf4SHavard Skinnemoen memory_region_add_subregion(get_system_memory(), NPCM7XX_DRAM_BA, dram); 75b773acf4SHavard Skinnemoen 76b773acf4SHavard Skinnemoen object_property_set_link(OBJECT(soc), "dram-mr", OBJECT(dram), 77b773acf4SHavard Skinnemoen &error_abort); 78b773acf4SHavard Skinnemoen } 79b773acf4SHavard Skinnemoen 80b773acf4SHavard Skinnemoen static NPCM7xxState *npcm7xx_create_soc(MachineState *machine, 81b773acf4SHavard Skinnemoen uint32_t hw_straps) 82b773acf4SHavard Skinnemoen { 83b773acf4SHavard Skinnemoen NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_GET_CLASS(machine); 84b773acf4SHavard Skinnemoen MachineClass *mc = &nmc->parent; 85b773acf4SHavard Skinnemoen Object *obj; 86b773acf4SHavard Skinnemoen 87b773acf4SHavard Skinnemoen if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) { 88b773acf4SHavard Skinnemoen error_report("This board can only be used with %s", 89b773acf4SHavard Skinnemoen mc->default_cpu_type); 90b773acf4SHavard Skinnemoen exit(1); 91b773acf4SHavard Skinnemoen } 92b773acf4SHavard Skinnemoen 93b773acf4SHavard Skinnemoen obj = object_new_with_props(nmc->soc_type, OBJECT(machine), "soc", 94b773acf4SHavard Skinnemoen &error_abort, NULL); 95b773acf4SHavard Skinnemoen object_property_set_uint(obj, "power-on-straps", hw_straps, &error_abort); 96b773acf4SHavard Skinnemoen 97b773acf4SHavard Skinnemoen return NPCM7XX(obj); 98b773acf4SHavard Skinnemoen } 99b773acf4SHavard Skinnemoen 100b773acf4SHavard Skinnemoen static void npcm750_evb_init(MachineState *machine) 101b773acf4SHavard Skinnemoen { 102b773acf4SHavard Skinnemoen NPCM7xxState *soc; 103b773acf4SHavard Skinnemoen 104b773acf4SHavard Skinnemoen soc = npcm7xx_create_soc(machine, NPCM750_EVB_POWER_ON_STRAPS); 105b773acf4SHavard Skinnemoen npcm7xx_connect_dram(soc, machine->ram); 106b773acf4SHavard Skinnemoen qdev_realize(DEVICE(soc), NULL, &error_fatal); 107b773acf4SHavard Skinnemoen 1084e89ccd6SHavard Skinnemoen npcm7xx_load_bootrom(machine, soc); 1090eb73f23SHavard Skinnemoen npcm7xx_connect_flash(&soc->fiu[0], 0, "w25q256", drive_get(IF_MTD, 0, 0)); 110b773acf4SHavard Skinnemoen npcm7xx_load_kernel(machine, soc); 111b773acf4SHavard Skinnemoen } 112b773acf4SHavard Skinnemoen 113b773acf4SHavard Skinnemoen static void quanta_gsj_init(MachineState *machine) 114b773acf4SHavard Skinnemoen { 115b773acf4SHavard Skinnemoen NPCM7xxState *soc; 116b773acf4SHavard Skinnemoen 117b773acf4SHavard Skinnemoen soc = npcm7xx_create_soc(machine, QUANTA_GSJ_POWER_ON_STRAPS); 118b773acf4SHavard Skinnemoen npcm7xx_connect_dram(soc, machine->ram); 119b773acf4SHavard Skinnemoen qdev_realize(DEVICE(soc), NULL, &error_fatal); 120b773acf4SHavard Skinnemoen 1214e89ccd6SHavard Skinnemoen npcm7xx_load_bootrom(machine, soc); 1220eb73f23SHavard Skinnemoen npcm7xx_connect_flash(&soc->fiu[0], 0, "mx25l25635e", 1230eb73f23SHavard Skinnemoen drive_get(IF_MTD, 0, 0)); 124b773acf4SHavard Skinnemoen npcm7xx_load_kernel(machine, soc); 125b773acf4SHavard Skinnemoen } 126b773acf4SHavard Skinnemoen 127b773acf4SHavard Skinnemoen static void npcm7xx_set_soc_type(NPCM7xxMachineClass *nmc, const char *type) 128b773acf4SHavard Skinnemoen { 129b773acf4SHavard Skinnemoen NPCM7xxClass *sc = NPCM7XX_CLASS(object_class_by_name(type)); 130b773acf4SHavard Skinnemoen MachineClass *mc = MACHINE_CLASS(nmc); 131b773acf4SHavard Skinnemoen 132b773acf4SHavard Skinnemoen nmc->soc_type = type; 133b773acf4SHavard Skinnemoen mc->default_cpus = mc->min_cpus = mc->max_cpus = sc->num_cpus; 134b773acf4SHavard Skinnemoen } 135b773acf4SHavard Skinnemoen 136b773acf4SHavard Skinnemoen static void npcm7xx_machine_class_init(ObjectClass *oc, void *data) 137b773acf4SHavard Skinnemoen { 138b773acf4SHavard Skinnemoen MachineClass *mc = MACHINE_CLASS(oc); 139b773acf4SHavard Skinnemoen 140b773acf4SHavard Skinnemoen mc->no_floppy = 1; 141b773acf4SHavard Skinnemoen mc->no_cdrom = 1; 142b773acf4SHavard Skinnemoen mc->no_parallel = 1; 143b773acf4SHavard Skinnemoen mc->default_ram_id = "ram"; 144b773acf4SHavard Skinnemoen mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9"); 145b773acf4SHavard Skinnemoen } 146b773acf4SHavard Skinnemoen 147b773acf4SHavard Skinnemoen /* 148b773acf4SHavard Skinnemoen * Schematics: 149b773acf4SHavard Skinnemoen * https://github.com/Nuvoton-Israel/nuvoton-info/blob/master/npcm7xx-poleg/evaluation-board/board_deliverables/NPCM750x_EB_ver.A1.1_COMPLETE.pdf 150b773acf4SHavard Skinnemoen */ 151b773acf4SHavard Skinnemoen static void npcm750_evb_machine_class_init(ObjectClass *oc, void *data) 152b773acf4SHavard Skinnemoen { 153b773acf4SHavard Skinnemoen NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_CLASS(oc); 154b773acf4SHavard Skinnemoen MachineClass *mc = MACHINE_CLASS(oc); 155b773acf4SHavard Skinnemoen 156b773acf4SHavard Skinnemoen npcm7xx_set_soc_type(nmc, TYPE_NPCM750); 157b773acf4SHavard Skinnemoen 158b773acf4SHavard Skinnemoen mc->desc = "Nuvoton NPCM750 Evaluation Board (Cortex A9)"; 159b773acf4SHavard Skinnemoen mc->init = npcm750_evb_init; 160b773acf4SHavard Skinnemoen mc->default_ram_size = 512 * MiB; 161b773acf4SHavard Skinnemoen }; 162b773acf4SHavard Skinnemoen 163b773acf4SHavard Skinnemoen static void gsj_machine_class_init(ObjectClass *oc, void *data) 164b773acf4SHavard Skinnemoen { 165b773acf4SHavard Skinnemoen NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_CLASS(oc); 166b773acf4SHavard Skinnemoen MachineClass *mc = MACHINE_CLASS(oc); 167b773acf4SHavard Skinnemoen 168b773acf4SHavard Skinnemoen npcm7xx_set_soc_type(nmc, TYPE_NPCM730); 169b773acf4SHavard Skinnemoen 170b773acf4SHavard Skinnemoen mc->desc = "Quanta GSJ (Cortex A9)"; 171b773acf4SHavard Skinnemoen mc->init = quanta_gsj_init; 172b773acf4SHavard Skinnemoen mc->default_ram_size = 512 * MiB; 173b773acf4SHavard Skinnemoen }; 174b773acf4SHavard Skinnemoen 175b773acf4SHavard Skinnemoen static const TypeInfo npcm7xx_machine_types[] = { 176b773acf4SHavard Skinnemoen { 177b773acf4SHavard Skinnemoen .name = TYPE_NPCM7XX_MACHINE, 178b773acf4SHavard Skinnemoen .parent = TYPE_MACHINE, 179b773acf4SHavard Skinnemoen .instance_size = sizeof(NPCM7xxMachine), 180b773acf4SHavard Skinnemoen .class_size = sizeof(NPCM7xxMachineClass), 181b773acf4SHavard Skinnemoen .class_init = npcm7xx_machine_class_init, 182b773acf4SHavard Skinnemoen .abstract = true, 183b773acf4SHavard Skinnemoen }, { 184b773acf4SHavard Skinnemoen .name = MACHINE_TYPE_NAME("npcm750-evb"), 185b773acf4SHavard Skinnemoen .parent = TYPE_NPCM7XX_MACHINE, 186b773acf4SHavard Skinnemoen .class_init = npcm750_evb_machine_class_init, 187b773acf4SHavard Skinnemoen }, { 188b773acf4SHavard Skinnemoen .name = MACHINE_TYPE_NAME("quanta-gsj"), 189b773acf4SHavard Skinnemoen .parent = TYPE_NPCM7XX_MACHINE, 190b773acf4SHavard Skinnemoen .class_init = gsj_machine_class_init, 191b773acf4SHavard Skinnemoen }, 192b773acf4SHavard Skinnemoen }; 193b773acf4SHavard Skinnemoen 194b773acf4SHavard Skinnemoen DEFINE_TYPES(npcm7xx_machine_types) 195