13a0f31bcSJean-Christophe DUBOIS /* 23a0f31bcSJean-Christophe DUBOIS * SABRELITE Board System emulation. 33a0f31bcSJean-Christophe DUBOIS * 43a0f31bcSJean-Christophe DUBOIS * Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net> 53a0f31bcSJean-Christophe DUBOIS * 63a0f31bcSJean-Christophe DUBOIS * This code is licensed under the GPL, version 2 or later. 73a0f31bcSJean-Christophe DUBOIS * See the file `COPYING' in the top level directory. 83a0f31bcSJean-Christophe DUBOIS * 93a0f31bcSJean-Christophe DUBOIS * It (partially) emulates a sabrelite board, with a Freescale 103a0f31bcSJean-Christophe DUBOIS * i.MX6 SoC 113a0f31bcSJean-Christophe DUBOIS */ 123a0f31bcSJean-Christophe DUBOIS 133a0f31bcSJean-Christophe DUBOIS #include "qemu/osdep.h" 143a0f31bcSJean-Christophe DUBOIS #include "qapi/error.h" 153a0f31bcSJean-Christophe DUBOIS #include "hw/arm/fsl-imx6.h" 163a0f31bcSJean-Christophe DUBOIS #include "hw/boards.h" 17a27bd6c7SMarkus Armbruster #include "hw/qdev-properties.h" 183a0f31bcSJean-Christophe DUBOIS #include "qemu/error-report.h" 193a0f31bcSJean-Christophe DUBOIS #include "sysemu/qtest.h" 203a0f31bcSJean-Christophe DUBOIS 213a0f31bcSJean-Christophe DUBOIS static struct arm_boot_info sabrelite_binfo = { 223a0f31bcSJean-Christophe DUBOIS /* DDR memory start */ 233a0f31bcSJean-Christophe DUBOIS .loader_start = FSL_IMX6_MMDC_ADDR, 243a0f31bcSJean-Christophe DUBOIS /* No board ID, we boot from DT tree */ 253a0f31bcSJean-Christophe DUBOIS .board_id = -1, 263a0f31bcSJean-Christophe DUBOIS }; 273a0f31bcSJean-Christophe DUBOIS 283a0f31bcSJean-Christophe DUBOIS /* No need to do any particular setup for secondary boot */ 293a0f31bcSJean-Christophe DUBOIS static void sabrelite_write_secondary(ARMCPU *cpu, 303a0f31bcSJean-Christophe DUBOIS const struct arm_boot_info *info) 313a0f31bcSJean-Christophe DUBOIS { 323a0f31bcSJean-Christophe DUBOIS } 333a0f31bcSJean-Christophe DUBOIS 343a0f31bcSJean-Christophe DUBOIS /* Secondary cores are reset through SRC device */ 353a0f31bcSJean-Christophe DUBOIS static void sabrelite_reset_secondary(ARMCPU *cpu, 363a0f31bcSJean-Christophe DUBOIS const struct arm_boot_info *info) 373a0f31bcSJean-Christophe DUBOIS { 383a0f31bcSJean-Christophe DUBOIS } 393a0f31bcSJean-Christophe DUBOIS 403a0f31bcSJean-Christophe DUBOIS static void sabrelite_init(MachineState *machine) 413a0f31bcSJean-Christophe DUBOIS { 42778f4326SIgor Mammedov FslIMX6State *s; 433a0f31bcSJean-Christophe DUBOIS 443a0f31bcSJean-Christophe DUBOIS /* Check the amount of memory is compatible with the SOC */ 453a0f31bcSJean-Christophe DUBOIS if (machine->ram_size > FSL_IMX6_MMDC_SIZE) { 463a0f31bcSJean-Christophe DUBOIS error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)", 473a0f31bcSJean-Christophe DUBOIS machine->ram_size, FSL_IMX6_MMDC_SIZE); 483a0f31bcSJean-Christophe DUBOIS exit(1); 493a0f31bcSJean-Christophe DUBOIS } 503a0f31bcSJean-Christophe DUBOIS 51778f4326SIgor Mammedov s = FSL_IMX6(object_new(TYPE_FSL_IMX6)); 52d2623129SMarkus Armbruster object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); 5337e33be7SBin Meng 5437e33be7SBin Meng /* Ethernet PHY address is 6 */ 5537e33be7SBin Meng object_property_set_int(OBJECT(s), "fec-phy-num", 6, &error_fatal); 5637e33be7SBin Meng 57ce189ab2SMarkus Armbruster qdev_realize(DEVICE(s), NULL, &error_fatal); 583a0f31bcSJean-Christophe DUBOIS 593a0f31bcSJean-Christophe DUBOIS memory_region_add_subregion(get_system_memory(), FSL_IMX6_MMDC_ADDR, 60778f4326SIgor Mammedov machine->ram); 613a0f31bcSJean-Christophe DUBOIS 623a0f31bcSJean-Christophe DUBOIS { 633a0f31bcSJean-Christophe DUBOIS /* 643a0f31bcSJean-Christophe DUBOIS * TODO: Ideally we would expose the chip select and spi bus on the 653a0f31bcSJean-Christophe DUBOIS * SoC object using alias properties; then we would not need to 663a0f31bcSJean-Christophe DUBOIS * directly access the underlying spi device object. 673a0f31bcSJean-Christophe DUBOIS */ 683a0f31bcSJean-Christophe DUBOIS /* Add the sst25vf016b NOR FLASH memory to first SPI */ 693a0f31bcSJean-Christophe DUBOIS Object *spi_dev; 703a0f31bcSJean-Christophe DUBOIS 71778f4326SIgor Mammedov spi_dev = object_resolve_path_component(OBJECT(s), "spi1"); 723a0f31bcSJean-Christophe DUBOIS if (spi_dev) { 733a0f31bcSJean-Christophe DUBOIS SSIBus *spi_bus; 743a0f31bcSJean-Christophe DUBOIS 753a0f31bcSJean-Christophe DUBOIS spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(spi_dev), "spi"); 763a0f31bcSJean-Christophe DUBOIS if (spi_bus) { 773a0f31bcSJean-Christophe DUBOIS DeviceState *flash_dev; 7873bce518SPaolo Bonzini qemu_irq cs_line; 79*64eaa820SMarkus Armbruster DriveInfo *dinfo = drive_get(IF_MTD, 0, 0); 803a0f31bcSJean-Christophe DUBOIS 8157d479c9SMarkus Armbruster flash_dev = qdev_new("sst25vf016b"); 8273bce518SPaolo Bonzini if (dinfo) { 83934df912SMarkus Armbruster qdev_prop_set_drive_err(flash_dev, "drive", 8473bce518SPaolo Bonzini blk_by_legacy_dinfo(dinfo), 8573bce518SPaolo Bonzini &error_fatal); 863a0f31bcSJean-Christophe DUBOIS } 8757d479c9SMarkus Armbruster qdev_realize_and_unref(flash_dev, BUS(spi_bus), &error_fatal); 8873bce518SPaolo Bonzini 8973bce518SPaolo Bonzini cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0); 901f4b2ec7SXuzhou Cheng qdev_connect_gpio_out(DEVICE(&s->gpio[2]), 19, cs_line); 913a0f31bcSJean-Christophe DUBOIS } 923a0f31bcSJean-Christophe DUBOIS } 933a0f31bcSJean-Christophe DUBOIS } 943a0f31bcSJean-Christophe DUBOIS 953a0f31bcSJean-Christophe DUBOIS sabrelite_binfo.ram_size = machine->ram_size; 96cc7d44c2SLike Xu sabrelite_binfo.nb_cpus = machine->smp.cpus; 973a0f31bcSJean-Christophe DUBOIS sabrelite_binfo.secure_boot = true; 983a0f31bcSJean-Christophe DUBOIS sabrelite_binfo.write_secondary_boot = sabrelite_write_secondary; 993a0f31bcSJean-Christophe DUBOIS sabrelite_binfo.secondary_cpu_reset_hook = sabrelite_reset_secondary; 1003a0f31bcSJean-Christophe DUBOIS 1013a0f31bcSJean-Christophe DUBOIS if (!qtest_enabled()) { 102778f4326SIgor Mammedov arm_load_kernel(&s->cpu[0], machine, &sabrelite_binfo); 1033a0f31bcSJean-Christophe DUBOIS } 1043a0f31bcSJean-Christophe DUBOIS } 1053a0f31bcSJean-Christophe DUBOIS 1063a0f31bcSJean-Christophe DUBOIS static void sabrelite_machine_init(MachineClass *mc) 1073a0f31bcSJean-Christophe DUBOIS { 108f548f201SPeter Maydell mc->desc = "Freescale i.MX6 Quad SABRE Lite Board (Cortex-A9)"; 1093a0f31bcSJean-Christophe DUBOIS mc->init = sabrelite_init; 1103a0f31bcSJean-Christophe DUBOIS mc->max_cpus = FSL_IMX6_NUM_CPUS; 1114672cbd7SPeter Maydell mc->ignore_memory_transaction_failures = true; 112778f4326SIgor Mammedov mc->default_ram_id = "sabrelite.ram"; 1133a0f31bcSJean-Christophe DUBOIS } 1143a0f31bcSJean-Christophe DUBOIS 1153a0f31bcSJean-Christophe DUBOIS DEFINE_MACHINE("sabrelite", sabrelite_machine_init) 116