diff options
32 files changed, 1557 insertions, 304 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 138b4ed461..bd8bacc06a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -259,7 +259,6 @@ M: Marek Vasut <marex@denx.de> S: Maintained F: target/nios2/ F: hw/nios2/ -F: hw/intc/nios2_iic.c F: disas/nios2.c F: default-configs/nios2-softmmu.mak @@ -1243,7 +1243,7 @@ static int gdb_handle_vcont(const char *p) cur_action = *p++; if (cur_action == 'C' || cur_action == 'S') { cur_action = qemu_tolower(cur_action); - res = qemu_strtoul(p + 1, &p, 16, &tmp); + res = qemu_strtoul(p, &p, 16, &tmp); if (res) { goto out; } diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index ee1282241e..8482cd6196 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -39,6 +39,8 @@ struct VersalVirt { uint32_t ethernet_phy[2]; uint32_t clk_125Mhz; uint32_t clk_25Mhz; + uint32_t usb; + uint32_t dwc; } phandle; struct arm_boot_info binfo; @@ -66,6 +68,8 @@ static void fdt_create(VersalVirt *s) s->phandle.clk_25Mhz = qemu_fdt_alloc_phandle(s->fdt); s->phandle.clk_125Mhz = qemu_fdt_alloc_phandle(s->fdt); + s->phandle.usb = qemu_fdt_alloc_phandle(s->fdt); + s->phandle.dwc = qemu_fdt_alloc_phandle(s->fdt); /* Create /chosen node for load_dtb. */ qemu_fdt_add_subnode(s->fdt, "/chosen"); @@ -148,6 +152,56 @@ static void fdt_add_timer_nodes(VersalVirt *s) compat, sizeof(compat)); } +static void fdt_add_usb_xhci_nodes(VersalVirt *s) +{ + const char clocknames[] = "bus_clk\0ref_clk"; + const char irq_name[] = "dwc_usb3"; + const char compatVersalDWC3[] = "xlnx,versal-dwc3"; + const char compatDWC3[] = "snps,dwc3"; + char *name = g_strdup_printf("/usb@%" PRIx32, MM_USB2_CTRL_REGS); + + qemu_fdt_add_subnode(s->fdt, name); + qemu_fdt_setprop(s->fdt, name, "compatible", + compatVersalDWC3, sizeof(compatVersalDWC3)); + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, MM_USB2_CTRL_REGS, + 2, MM_USB2_CTRL_REGS_SIZE); + qemu_fdt_setprop(s->fdt, name, "clock-names", + clocknames, sizeof(clocknames)); + qemu_fdt_setprop_cells(s->fdt, name, "clocks", + s->phandle.clk_25Mhz, s->phandle.clk_125Mhz); + qemu_fdt_setprop(s->fdt, name, "ranges", NULL, 0); + qemu_fdt_setprop_cell(s->fdt, name, "#address-cells", 2); + qemu_fdt_setprop_cell(s->fdt, name, "#size-cells", 2); + qemu_fdt_setprop_cell(s->fdt, name, "phandle", s->phandle.usb); + g_free(name); + + name = g_strdup_printf("/usb@%" PRIx32 "/dwc3@%" PRIx32, + MM_USB2_CTRL_REGS, MM_USB_0); + qemu_fdt_add_subnode(s->fdt, name); + qemu_fdt_setprop(s->fdt, name, "compatible", + compatDWC3, sizeof(compatDWC3)); + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, MM_USB_0, 2, MM_USB_0_SIZE); + qemu_fdt_setprop(s->fdt, name, "interrupt-names", + irq_name, sizeof(irq_name)); + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", + GIC_FDT_IRQ_TYPE_SPI, VERSAL_USB0_IRQ_0, + GIC_FDT_IRQ_FLAGS_LEVEL_HI); + qemu_fdt_setprop_cell(s->fdt, name, + "snps,quirk-frame-length-adjustment", 0x20); + qemu_fdt_setprop_cells(s->fdt, name, "#stream-id-cells", 1); + qemu_fdt_setprop_string(s->fdt, name, "dr_mode", "host"); + qemu_fdt_setprop_string(s->fdt, name, "phy-names", "usb3-phy"); + qemu_fdt_setprop(s->fdt, name, "snps,dis_u2_susphy_quirk", NULL, 0); + qemu_fdt_setprop(s->fdt, name, "snps,dis_u3_susphy_quirk", NULL, 0); + qemu_fdt_setprop(s->fdt, name, "snps,refclk_fladj", NULL, 0); + qemu_fdt_setprop(s->fdt, name, "snps,mask_phy_reset", NULL, 0); + qemu_fdt_setprop_cell(s->fdt, name, "phandle", s->phandle.dwc); + qemu_fdt_setprop_string(s->fdt, name, "maximum-speed", "high-speed"); + g_free(name); +} + static void fdt_add_uart_nodes(VersalVirt *s) { uint64_t addrs[] = { MM_UART1, MM_UART0 }; @@ -515,6 +569,7 @@ static void versal_virt_init(MachineState *machine) fdt_add_gic_nodes(s); fdt_add_timer_nodes(s); fdt_add_zdma_nodes(s); + fdt_add_usb_xhci_nodes(s); fdt_add_sd_nodes(s); fdt_add_rtc_node(s); fdt_add_cpu_nodes(s, psci_conduit); diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 12ba6c4eba..b0777166e8 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -145,6 +145,31 @@ static void versal_create_uarts(Versal *s, qemu_irq *pic) } } +static void versal_create_usbs(Versal *s, qemu_irq *pic) +{ + DeviceState *dev; + MemoryRegion *mr; + + object_initialize_child(OBJECT(s), "usb2", &s->lpd.iou.usb, + TYPE_XILINX_VERSAL_USB2); + dev = DEVICE(&s->lpd.iou.usb); + + object_property_set_link(OBJECT(dev), "dma", OBJECT(&s->mr_ps), + &error_abort); + qdev_prop_set_uint32(dev, "intrs", 1); + qdev_prop_set_uint32(dev, "slots", 2); + + sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); + + mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); + memory_region_add_subregion(&s->mr_ps, MM_USB_0, mr); + + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[VERSAL_USB0_IRQ_0]); + + mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 1); + memory_region_add_subregion(&s->mr_ps, MM_USB2_CTRL_REGS, mr); +} + static void versal_create_gems(Versal *s, qemu_irq *pic) { int i; @@ -333,6 +358,7 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_apu_cpus(s); versal_create_apu_gic(s, pic); versal_create_uarts(s, pic); + versal_create_usbs(s, pic); versal_create_gems(s, pic); versal_create_admas(s, pic); versal_create_sds(s, pic); diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index d09a811767..c45afdd2cb 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -136,7 +136,7 @@ typedef struct FlashPartInfo { #define VCFG_WRAP_SEQUENTIAL 0x2 #define NVCFG_XIP_MODE_DISABLED (7 << 9) #define NVCFG_XIP_MODE_MASK (7 << 9) -#define VCFG_XIP_MODE_ENABLED (1 << 3) +#define VCFG_XIP_MODE_DISABLED (1 << 3) #define CFG_DUMMY_CLK_LEN 4 #define NVCFG_DUMMY_CLK_POS 12 #define VCFG_DUMMY_CLK_POS 4 @@ -144,9 +144,9 @@ typedef struct FlashPartInfo { #define EVCFG_VPP_ACCELERATOR (1 << 3) #define EVCFG_RESET_HOLD_ENABLED (1 << 4) #define NVCFG_DUAL_IO_MASK (1 << 2) -#define EVCFG_DUAL_IO_ENABLED (1 << 6) +#define EVCFG_DUAL_IO_DISABLED (1 << 6) #define NVCFG_QUAD_IO_MASK (1 << 3) -#define EVCFG_QUAD_IO_ENABLED (1 << 7) +#define EVCFG_QUAD_IO_DISABLED (1 << 7) #define NVCFG_4BYTE_ADDR_MASK (1 << 0) #define NVCFG_LOWER_SEGMENT_MASK (1 << 1) @@ -413,6 +413,12 @@ typedef enum { MAN_GENERIC, } Manufacturer; +typedef enum { + MODE_STD = 0, + MODE_DIO = 1, + MODE_QIO = 2 +} SPIMode; + #define M25P80_INTERNAL_DATA_BUFFER_SZ 16 struct Flash { @@ -768,8 +774,8 @@ static void reset_memory(Flash *s) s->volatile_cfg |= VCFG_DUMMY; s->volatile_cfg |= VCFG_WRAP_SEQUENTIAL; if ((s->nonvolatile_cfg & NVCFG_XIP_MODE_MASK) - != NVCFG_XIP_MODE_DISABLED) { - s->volatile_cfg |= VCFG_XIP_MODE_ENABLED; + == NVCFG_XIP_MODE_DISABLED) { + s->volatile_cfg |= VCFG_XIP_MODE_DISABLED; } s->volatile_cfg |= deposit32(s->volatile_cfg, VCFG_DUMMY_CLK_POS, @@ -784,10 +790,10 @@ static void reset_memory(Flash *s) s->enh_volatile_cfg |= EVCFG_VPP_ACCELERATOR; s->enh_volatile_cfg |= EVCFG_RESET_HOLD_ENABLED; if (s->nonvolatile_cfg & NVCFG_DUAL_IO_MASK) { - s->enh_volatile_cfg |= EVCFG_DUAL_IO_ENABLED; + s->enh_volatile_cfg |= EVCFG_DUAL_IO_DISABLED; } if (s->nonvolatile_cfg & NVCFG_QUAD_IO_MASK) { - s->enh_volatile_cfg |= EVCFG_QUAD_IO_ENABLED; + s->enh_volatile_cfg |= EVCFG_QUAD_IO_DISABLED; } if (!(s->nonvolatile_cfg & NVCFG_4BYTE_ADDR_MASK)) { s->four_bytes_address_mode = true; @@ -820,6 +826,41 @@ static void reset_memory(Flash *s) trace_m25p80_reset_done(s); } +static uint8_t numonyx_mode(Flash *s) +{ + if (!(s->enh_volatile_cfg & EVCFG_QUAD_IO_DISABLED)) { + return MODE_QIO; + } else if (!(s->enh_volatile_cfg & EVCFG_DUAL_IO_DISABLED)) { + return MODE_DIO; + } else { + return MODE_STD; + } +} + +static uint8_t numonyx_extract_cfg_num_dummies(Flash *s) +{ + uint8_t num_dummies; + uint8_t mode; + assert(get_man(s) == MAN_NUMONYX); + + mode = numonyx_mode(s); + num_dummies = extract32(s->volatile_cfg, 4, 4); + + if (num_dummies == 0x0 || num_dummies == 0xf) { + switch (s->cmd_in_progress) { + case QIOR: + case QIOR4: + num_dummies = 10; + break; + default: + num_dummies = (mode == MODE_QIO) ? 10 : 8; + break; + } + } + + return num_dummies; +} + static void decode_fast_read_cmd(Flash *s) { s->needed_bytes = get_addr_length(s); @@ -829,7 +870,7 @@ static void decode_fast_read_cmd(Flash *s) s->needed_bytes += 8; break; case MAN_NUMONYX: - s->needed_bytes += extract32(s->volatile_cfg, 4, 4); + s->needed_bytes += numonyx_extract_cfg_num_dummies(s); break; case MAN_MACRONIX: if (extract32(s->volatile_cfg, 6, 2) == 1) { @@ -868,7 +909,7 @@ static void decode_dio_read_cmd(Flash *s) ); break; case MAN_NUMONYX: - s->needed_bytes += extract32(s->volatile_cfg, 4, 4); + s->needed_bytes += numonyx_extract_cfg_num_dummies(s); break; case MAN_MACRONIX: switch (extract32(s->volatile_cfg, 6, 2)) { @@ -908,7 +949,7 @@ static void decode_qio_read_cmd(Flash *s) ); break; case MAN_NUMONYX: - s->needed_bytes += extract32(s->volatile_cfg, 4, 4); + s->needed_bytes += numonyx_extract_cfg_num_dummies(s); break; case MAN_MACRONIX: switch (extract32(s->volatile_cfg, 6, 2)) { @@ -950,14 +991,8 @@ static void decode_new_cmd(Flash *s, uint32_t value) case ERASE4_32K: case ERASE_SECTOR: case ERASE4_SECTOR: - case READ: - case READ4: - case DPP: - case QPP: - case QPP_4: case PP: case PP4: - case PP4_4: case DIE_ERASE: case RDID_90: case RDID_AB: @@ -966,24 +1001,84 @@ static void decode_new_cmd(Flash *s, uint32_t value) s->len = 0; s->state = STATE_COLLECTING_DATA; break; + case READ: + case READ4: + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) == MODE_STD) { + s->needed_bytes = get_addr_length(s); + s->pos = 0; + s->len = 0; + s->state = STATE_COLLECTING_DATA; + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute cmd %x in " + "DIO or QIO mode\n", s->cmd_in_progress); + } + break; + case DPP: + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) != MODE_QIO) { + s->needed_bytes = get_addr_length(s); + s->pos = 0; + s->len = 0; + s->state = STATE_COLLECTING_DATA; + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute cmd %x in " + "QIO mode\n", s->cmd_in_progress); + } + break; + case QPP: + case QPP_4: + case PP4_4: + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) != MODE_DIO) { + s->needed_bytes = get_addr_length(s); + s->pos = 0; + s->len = 0; + s->state = STATE_COLLECTING_DATA; + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute cmd %x in " + "DIO mode\n", s->cmd_in_progress); + } + break; case FAST_READ: case FAST_READ4: + decode_fast_read_cmd(s); + break; case DOR: case DOR4: + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) != MODE_QIO) { + decode_fast_read_cmd(s); + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute cmd %x in " + "QIO mode\n", s->cmd_in_progress); + } + break; case QOR: case QOR4: - decode_fast_read_cmd(s); + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) != MODE_DIO) { + decode_fast_read_cmd(s); + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute cmd %x in " + "DIO mode\n", s->cmd_in_progress); + } break; case DIOR: case DIOR4: - decode_dio_read_cmd(s); + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) != MODE_QIO) { + decode_dio_read_cmd(s); + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute cmd %x in " + "QIO mode\n", s->cmd_in_progress); + } break; case QIOR: case QIOR4: - decode_qio_read_cmd(s); + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) != MODE_DIO) { + decode_qio_read_cmd(s); + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute cmd %x in " + "DIO mode\n", s->cmd_in_progress); + } break; case WRSR: @@ -1035,17 +1130,22 @@ static void decode_new_cmd(Flash *s, uint32_t value) break; case JEDEC_READ: - trace_m25p80_populated_jedec(s); - for (i = 0; i < s->pi->id_len; i++) { - s->data[i] = s->pi->id[i]; - } - for (; i < SPI_NOR_MAX_ID_LEN; i++) { - s->data[i] = 0; - } + if (get_man(s) != MAN_NUMONYX || numonyx_mode(s) == MODE_STD) { + trace_m25p80_populated_jedec(s); + for (i = 0; i < s->pi->id_len; i++) { + s->data[i] = s->pi->id[i]; + } + for (; i < SPI_NOR_MAX_ID_LEN; i++) { + s->data[i] = 0; + } - s->len = SPI_NOR_MAX_ID_LEN; - s->pos = 0; - s->state = STATE_READING_DATA; + s->len = SPI_NOR_MAX_ID_LEN; + s->pos = 0; + s->state = STATE_READING_DATA; + } else { + qemu_log_mask(LOG_GUEST_ERROR, "M25P80: Cannot execute JEDEC read " + "in DIO or QIO mode\n"); + } break; case RDCR: diff --git a/hw/core/loader.c b/hw/core/loader.c index fea22d265c..9feca32de9 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -1166,34 +1166,77 @@ static void rom_reset(void *unused) } } +/* Return true if two consecutive ROMs in the ROM list overlap */ +static bool roms_overlap(Rom *last_rom, Rom *this_rom) +{ + if (!last_rom) { + return false; + } + return last_rom->as == this_rom->as && + last_rom->addr + last_rom->romsize > this_rom->addr; +} + +static const char *rom_as_name(Rom *rom) +{ + const char *name = rom->as ? rom->as->name : NULL; + return name ?: "anonymous"; +} + +static void rom_print_overlap_error_header(void) +{ + error_report("Some ROM regions are overlapping"); + error_printf( + "These ROM regions might have been loaded by " + "direct user request or by default.\n" + "They could be BIOS/firmware images, a guest kernel, " + "initrd or some other file loaded into guest memory.\n" + "Check whether you intended to load all this guest code, and " + "whether it has been built to load to the correct addresses.\n"); +} + +static void rom_print_one_overlap_error(Rom *last_rom, Rom *rom) +{ + error_printf( + "\nThe following two regions overlap (in the %s address space):\n", + rom_as_name(rom)); + error_printf( + " %s (addresses 0x" TARGET_FMT_plx " - 0x" TARGET_FMT_plx ")\n", + last_rom->name, last_rom->addr, last_rom->addr + last_rom->romsize); + error_printf( + " %s (addresses 0x" TARGET_FMT_plx " - 0x" TARGET_FMT_plx ")\n", + rom->name, rom->addr, rom->addr + rom->romsize); +} + int rom_check_and_register_reset(void) { - hwaddr addr = 0; MemoryRegionSection section; - Rom *rom; - AddressSpace *as = NULL; + Rom *rom, *last_rom = NULL; + bool found_overlap = false; QTAILQ_FOREACH(rom, &roms, next) { if (rom->fw_file) { continue; } if (!rom->mr) { - if ((addr > rom->addr) && (as == rom->as)) { - fprintf(stderr, "rom: requested regions overlap " - "(rom %s. free=0x" TARGET_FMT_plx - ", addr=0x" TARGET_FMT_plx ")\n", - rom->name, addr, rom->addr); - return -1; + if (roms_overlap(last_rom, rom)) { + if (!found_overlap) { + found_overlap = true; + rom_print_overlap_error_header(); + } + rom_print_one_overlap_error(last_rom, rom); + /* Keep going through the list so we report all overlaps */ } - addr = rom->addr; - addr += rom->romsize; - as = rom->as; + last_rom = rom; } section = memory_region_find(rom->mr ? rom->mr : get_system_memory(), rom->addr, 1); rom->isrom = int128_nz(section.size) && memory_region_is_rom(section.mr); memory_region_unref(section.mr); } + if (found_overlap) { + return -1; + } + qemu_register_reset(rom_reset, NULL); roms_loaded = 1; return 0; diff --git a/hw/intc/meson.build b/hw/intc/meson.build index 3f82cc230a..7c3e9daf58 100644 --- a/hw/intc/meson.build +++ b/hw/intc/meson.build @@ -37,7 +37,6 @@ specific_ss.add(when: 'CONFIG_IBEX', if_true: files('ibex_plic.c')) specific_ss.add(when: 'CONFIG_IOAPIC', if_true: files('ioapic.c')) specific_ss.add(when: 'CONFIG_LOONGSON_LIOINTC', if_true: files('loongson_liointc.c')) specific_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('mips_gic.c')) -specific_ss.add(when: 'CONFIG_NIOS2', if_true: files('nios2_iic.c')) specific_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_intc.c')) specific_ss.add(when: 'CONFIG_OMPIC', if_true: files('ompic.c')) specific_ss.add(when: 'CONFIG_OPENPIC_KVM', if_true: files('openpic_kvm.c')) diff --git a/hw/intc/nios2_iic.c b/hw/intc/nios2_iic.c deleted file mode 100644 index 216db67059..0000000000 --- a/hw/intc/nios2_iic.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * QEMU Altera Internal Interrupt Controller. - * - * Copyright (c) 2012 Chris Wulff <crwulff@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see - * <http://www.gnu.org/licenses/lgpl-2.1.html> - */ - -#include "qemu/osdep.h" -#include "qemu/module.h" -#include "qapi/error.h" - -#include "hw/irq.h" -#include "hw/sysbus.h" -#include "cpu.h" -#include "qom/object.h" - -#define TYPE_ALTERA_IIC "altera,iic" -OBJECT_DECLARE_SIMPLE_TYPE(AlteraIIC, ALTERA_IIC) - -struct AlteraIIC { - SysBusDevice parent_obj; - void *cpu; - qemu_irq parent_irq; -}; - -static void update_irq(AlteraIIC *pv) -{ - CPUNios2State *env = &((Nios2CPU *)(pv->cpu))->env; - - qemu_set_irq(pv->parent_irq, - env->regs[CR_IPENDING] & env->regs[CR_IENABLE]); -} - -static void irq_handler(void *opaque, int irq, int level) -{ - AlteraIIC *pv = opaque; - CPUNios2State *env = &((Nios2CPU *)(pv->cpu))->env; - - env->regs[CR_IPENDING] &= ~(1 << irq); - env->regs[CR_IPENDING] |= !!level << irq; - - update_irq(pv); -} - -static void altera_iic_init(Object *obj) -{ - AlteraIIC *pv = ALTERA_IIC(obj); - - qdev_init_gpio_in(DEVICE(pv), irq_handler, 32); - sysbus_init_irq(SYS_BUS_DEVICE(obj), &pv->parent_irq); -} - -static void altera_iic_realize(DeviceState *dev, Error **errp) -{ - struct AlteraIIC *pv = ALTERA_IIC(dev); - - pv->cpu = object_property_get_link(OBJECT(dev), "cpu", &error_abort); -} - -static void altera_iic_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - /* Reason: needs to be wired up, e.g. by nios2_10m50_ghrd_init() */ - dc->user_creatable = false; - dc->realize = altera_iic_realize; -} - -static TypeInfo altera_iic_info = { - .name = TYPE_ALTERA_IIC, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(AlteraIIC), - .instance_init = altera_iic_init, - .class_init = altera_iic_class_init, -}; - -static void altera_iic_register(void) -{ - type_register_static(&altera_iic_info); -} - -type_init(altera_iic_register) diff --git a/hw/misc/zynq_slcr.c b/hw/misc/zynq_slcr.c index a2b28019e3..66504a9d3a 100644 --- a/hw/misc/zynq_slcr.c +++ b/hw/misc/zynq_slcr.c @@ -217,6 +217,11 @@ static uint64_t zynq_slcr_compute_pll(uint64_t input, uint32_t ctrl_reg) return 0; } + /* Consider zero feedback as maximum divide ratio possible */ + if (!mult) { + mult = 1 << R_xxx_PLL_CTRL_PLL_FPDIV_LENGTH; + } + /* frequency multiplier -> period division */ return input / mult; } diff --git a/hw/nios2/10m50_devboard.c b/hw/nios2/10m50_devboard.c index 5c13b74306..a14fc31e86 100644 --- a/hw/nios2/10m50_devboard.c +++ b/hw/nios2/10m50_devboard.c @@ -52,7 +52,7 @@ static void nios2_10m50_ghrd_init(MachineState *machine) ram_addr_t tcm_size = 0x1000; /* 1 kiB, but QEMU limit is 4 kiB */ ram_addr_t ram_base = 0x08000000; ram_addr_t ram_size = 0x08000000; - qemu_irq *cpu_irq, irq[32]; + qemu_irq irq[32]; int i; /* Physical TCM (tb_ram_1k) with alias at 0xc0000000 */ @@ -75,17 +75,8 @@ static void nios2_10m50_ghrd_init(MachineState *machine) /* Create CPU -- FIXME */ cpu = NIOS2_CPU(cpu_create(TYPE_NIOS2_CPU)); - - /* Register: CPU interrupt controller (PIC) */ - cpu_irq = nios2_cpu_pic_init(cpu); - - /* Register: Internal Interrupt Controller (IIC) */ - dev = qdev_new("altera,iic"); - object_property_add_const_link(OBJECT(dev), "cpu", OBJECT(cpu)); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, cpu_irq[0]); for (i = 0; i < 32; i++) { - irq[i] = qdev_get_gpio_in(dev, i); + irq[i] = qdev_get_gpio_in_named(DEVICE(cpu), "IRQ", i); } /* Register: Altera 16550 UART */ diff --git a/hw/nios2/cpu_pic.c b/hw/nios2/cpu_pic.c deleted file mode 100644 index 5ea7e52ab8..0000000000 --- a/hw/nios2/cpu_pic.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Altera Nios2 CPU PIC - * - * Copyright (c) 2016 Marek Vasut <marek.vasut@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see - * <http://www.gnu.org/licenses/lgpl-2.1.html> - */ - -#include "qemu/osdep.h" -#include "cpu.h" -#include "hw/irq.h" - -#include "qemu/config-file.h" - -#include "boot.h" - -static void nios2_pic_cpu_handler(void *opaque, int irq, int level) -{ - Nios2CPU *cpu = opaque; - CPUNios2State *env = &cpu->env; - CPUState *cs = CPU(cpu); - int type = irq ? CPU_INTERRUPT_NMI : CPU_INTERRUPT_HARD; - - if (type == CPU_INTERRUPT_HARD) { - env->irq_pending = level; - - if (level && (env->regs[CR_STATUS] & CR_STATUS_PIE)) { - env->irq_pending = 0; - cpu_interrupt(cs, type); - } else if (!level) { - env->irq_pending = 0; - cpu_reset_interrupt(cs, type); - } - } else { - if (level) { - cpu_interrupt(cs, type); - } else { - cpu_reset_interrupt(cs, type); - } - } -} - -void nios2_check_interrupts(CPUNios2State *env) -{ - if (env->irq_pending && - (env->regs[CR_STATUS] & CR_STATUS_PIE)) { - env->irq_pending = 0; - cpu_interrupt(env_cpu(env), CPU_INTERRUPT_HARD); - } -} - -qemu_irq *nios2_cpu_pic_init(Nios2CPU *cpu) -{ - return qemu_allocate_irqs(nios2_pic_cpu_handler, cpu, 2); -} diff --git a/hw/nios2/meson.build b/hw/nios2/meson.build index dd66ebb32f..6c58e8082b 100644 --- a/hw/nios2/meson.build +++ b/hw/nios2/meson.build @@ -1,5 +1,5 @@ nios2_ss = ss.source_set() -nios2_ss.add(files('boot.c', 'cpu_pic.c')) +nios2_ss.add(files('boot.c')) nios2_ss.add(when: 'CONFIG_NIOS2_10M50', if_true: files('10m50_devboard.c')) nios2_ss.add(when: 'CONFIG_NIOS2_GENERIC_NOMMU', if_true: files('generic_nommu.c')) diff --git a/hw/openrisc/Kconfig b/hw/openrisc/Kconfig index 6c1e86884e..8f284f3ba0 100644 --- a/hw/openrisc/Kconfig +++ b/hw/openrisc/Kconfig @@ -3,3 +3,4 @@ config OR1K_SIM select SERIAL select OPENCORES_ETH select OMPIC + select SPLIT_IRQ diff --git a/hw/openrisc/meson.build b/hw/openrisc/meson.build index 57c42558e1..947f63ee08 100644 --- a/hw/openrisc/meson.build +++ b/hw/openrisc/meson.build @@ -1,5 +1,5 @@ openrisc_ss = ss.source_set() -openrisc_ss.add(files('pic_cpu.c', 'cputimer.c')) +openrisc_ss.add(files('cputimer.c')) openrisc_ss.add(when: 'CONFIG_OR1K_SIM', if_true: files('openrisc_sim.c')) hw_arch += {'openrisc': openrisc_ss} diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c index d752282e67..39f1d344ae 100644 --- a/hw/openrisc/openrisc_sim.c +++ b/hw/openrisc/openrisc_sim.c @@ -34,6 +34,7 @@ #include "hw/sysbus.h" #include "sysemu/qtest.h" #include "sysemu/reset.h" +#include "hw/core/split-irq.h" #define KERNEL_LOAD_ADDR 0x100 @@ -51,8 +52,13 @@ static void main_cpu_reset(void *opaque) cpu_set_pc(cs, boot_info.bootstrap_pc); } +static qemu_irq get_cpu_irq(OpenRISCCPU *cpus[], int cpunum, int irq_pin) +{ + return qdev_get_gpio_in_named(DEVICE(cpus[cpunum]), "IRQ", irq_pin); +} + static void openrisc_sim_net_init(hwaddr base, hwaddr descriptors, - int num_cpus, qemu_irq **cpu_irqs, + int num_cpus, OpenRISCCPU *cpus[], int irq_pin, NICInfo *nd) { DeviceState *dev; @@ -64,15 +70,23 @@ static void openrisc_sim_net_init(hwaddr base, hwaddr descriptors, s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); - for (i = 0; i < num_cpus; i++) { - sysbus_connect_irq(s, 0, cpu_irqs[i][irq_pin]); + if (num_cpus > 1) { + DeviceState *splitter = qdev_new(TYPE_SPLIT_IRQ); + qdev_prop_set_uint32(splitter, "num-lines", num_cpus); + qdev_realize_and_unref(splitter, NULL, &error_fatal); + for (i = 0; i < num_cpus; i++) { + qdev_connect_gpio_out(splitter, i, get_cpu_irq(cpus, i, irq_pin)); + } + sysbus_connect_irq(s, 0, qdev_get_gpio_in(splitter, 0)); + } else { + sysbus_connect_irq(s, 0, get_cpu_irq(cpus, 0, irq_pin)); } sysbus_mmio_map(s, 0, base); sysbus_mmio_map(s, 1, descriptors); } static void openrisc_sim_ompic_init(hwaddr base, int num_cpus, - qemu_irq **cpu_irqs, int irq_pin) + OpenRISCCPU *cpus[], int irq_pin) { DeviceState *dev; SysBusDevice *s; @@ -84,7 +98,7 @@ static void openrisc_sim_ompic_init(hwaddr base, int num_cpus, s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); for (i = 0; i < num_cpus; i++) { - sysbus_connect_irq(s, i, cpu_irqs[i][irq_pin]); + sysbus_connect_irq(s, i, get_cpu_irq(cpus, i, irq_pin)); } sysbus_mmio_map(s, 0, base); } @@ -127,26 +141,23 @@ static void openrisc_sim_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; - OpenRISCCPU *cpu = NULL; + OpenRISCCPU *cpus[2] = {}; MemoryRegion *ram; - qemu_irq *cpu_irqs[2]; qemu_irq serial_irq; int n; unsigned int smp_cpus = machine->smp.cpus; assert(smp_cpus >= 1 && smp_cpus <= 2); for (n = 0; n < smp_cpus; n++) { - cpu = OPENRISC_CPU(cpu_create(machine->cpu_type)); - if (cpu == NULL) { + cpus[n] = OPENRISC_CPU(cpu_create(machine->cpu_type)); + if (cpus[n] == NULL) { fprintf(stderr, "Unable to find CPU definition!\n"); exit(1); } - cpu_openrisc_pic_init(cpu); - cpu_irqs[n] = (qemu_irq *) cpu->env.irq; - cpu_openrisc_clock_init(cpu); + cpu_openrisc_clock_init(cpus[n]); - qemu_register_reset(main_cpu_reset, cpu); + qemu_register_reset(main_cpu_reset, cpus[n]); } ram = g_malloc(sizeof(*ram)); @@ -155,15 +166,16 @@ static void openrisc_sim_init(MachineState *machine) if (nd_table[0].used) { openrisc_sim_net_init(0x92000000, 0x92000400, smp_cpus, - cpu_irqs, 4, nd_table); + cpus, 4, nd_table); } if (smp_cpus > 1) { - openrisc_sim_ompic_init(0x98000000, smp_cpus, cpu_irqs, 1); + openrisc_sim_ompic_init(0x98000000, smp_cpus, cpus, 1); - serial_irq = qemu_irq_split(cpu_irqs[0][2], cpu_irqs[1][2]); + serial_irq = qemu_irq_split(get_cpu_irq(cpus, 0, 2), + get_cpu_irq(cpus, 1, 2)); } else { - serial_irq = cpu_irqs[0][2]; + serial_irq = get_cpu_irq(cpus, 0, 2); } serial_mm_init(get_system_memory(), 0x90000000, 0, serial_irq, diff --git a/hw/openrisc/pic_cpu.c b/hw/openrisc/pic_cpu.c deleted file mode 100644 index 36f9350830..0000000000 --- a/hw/openrisc/pic_cpu.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * OpenRISC Programmable Interrupt Controller support. - * - * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com> - * Feng Gao <gf91597@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "hw/irq.h" -#include "cpu.h" - -/* OpenRISC pic handler */ -static void openrisc_pic_cpu_handler(void *opaque, int irq, int level) -{ - OpenRISCCPU *cpu = (OpenRISCCPU *)opaque; - CPUState *cs = CPU(cpu); - uint32_t irq_bit; - - if (irq > 31 || irq < 0) { - return; - } - - irq_bit = 1U << irq; - - if (level) { - cpu->env.picsr |= irq_bit; - } else { - cpu->env.picsr &= ~irq_bit; - } - - if (cpu->env.picsr & cpu->env.picmr) { - cpu_interrupt(cs, CPU_INTERRUPT_HARD); - } else { - cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); - cpu->env.picsr = 0; - } -} - -void cpu_openrisc_pic_init(OpenRISCCPU *cpu) -{ - int i; - qemu_irq *qi; - qi = qemu_allocate_irqs(openrisc_pic_cpu_handler, cpu, NR_IRQS); - - for (i = 0; i < NR_IRQS; i++) { - cpu->env.irq[i] = qi[i]; - } -} diff --git a/hw/usb/Kconfig b/hw/usb/Kconfig index 7fbae18bc8..40093d7ea6 100644 --- a/hw/usb/Kconfig +++ b/hw/usb/Kconfig @@ -112,3 +112,13 @@ config IMX_USBPHY bool default y depends on USB + +config USB_DWC3 + bool + select USB_XHCI_SYSBUS + select REGISTER + +config XLNX_USB_SUBSYS + bool + default y if XLNX_VERSAL + select USB_DWC3 diff --git a/hw/usb/hcd-dwc3.c b/hw/usb/hcd-dwc3.c new file mode 100644 index 0000000000..d547d0538d --- /dev/null +++ b/hw/usb/hcd-dwc3.c @@ -0,0 +1,689 @@ +/* + * QEMU model of the USB DWC3 host controller emulation. + * + * This model defines global register space of DWC3 controller. Global + * registers control the AXI/AHB interfaces properties, external FIFO support + * and event count support. All of which are unimplemented at present. We are + * only supporting core reset and read of ID register. + * + * Copyright (c) 2020 Xilinx Inc. Vikram Garhwal<fnu.vikram@xilinx.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/register.h" +#include "qemu/bitops.h" +#include "qemu/log.h" +#include "qom/object.h" +#include "migration/vmstate.h" +#include "hw/qdev-properties.h" +#include "hw/usb/hcd-dwc3.h" +#include "qapi/error.h" + +#ifndef USB_DWC3_ERR_DEBUG +#define USB_DWC3_ERR_DEBUG 0 +#endif + +#define HOST_MODE 1 +#define FIFO_LEN 0x1000 + +REG32(GSBUSCFG0, 0x00) + FIELD(GSBUSCFG0, DATRDREQINFO, 28, 4) + FIELD(GSBUSCFG0, DESRDREQINFO, 24, 4) + FIELD(GSBUSCFG0, DATWRREQINFO, 20, 4) + FIELD(GSBUSCFG0, DESWRREQINFO, 16, 4) + FIELD(GSBUSCFG0, RESERVED_15_12, 12, 4) + FIELD(GSBUSCFG0, DATBIGEND, 11, 1) + FIELD(GSBUSCFG0, DESBIGEND, 10, 1) + FIELD(GSBUSCFG0, RESERVED_9_8, 8, 2) + FIELD(GSBUSCFG0, INCR256BRSTENA, 7, 1) + FIELD(GSBUSCFG0, INCR128BRSTENA, 6, 1) + FIELD(GSBUSCFG0, INCR64BRSTENA, 5, 1) + FIELD(GSBUSCFG0, INCR32BRSTENA, 4, 1) + FIELD(GSBUSCFG0, INCR16BRSTENA, 3, 1) + FIELD(GSBUSCFG0, INCR8BRSTENA, 2, 1) + FIELD(GSBUSCFG0, INCR4BRSTENA, 1, 1) + FIELD(GSBUSCFG0, INCRBRSTENA, 0, 1) +REG32(GSBUSCFG1, 0x04) + FIELD(GSBUSCFG1, RESERVED_31_13, 13, 19) + FIELD(GSBUSCFG1, EN1KPAGE, 12, 1) + FIELD(GSBUSCFG1, PIPETRANSLIMIT, 8, 4) + FIELD(GSBUSCFG1, RESERVED_7_0, 0, 8) +REG32(GTXTHRCFG, 0x08) + FIELD(GTXTHRCFG, RESERVED_31, 31, 1) + FIELD(GTXTHRCFG, RESERVED_30, 30, 1) + FIELD(GTXTHRCFG, USBTXPKTCNTSEL, 29, 1) + FIELD(GTXTHRCFG, RESERVED_28, 28, 1) + FIELD(GTXTHRCFG, USBTXPKTCNT, 24, 4) + FIELD(GTXTHRCFG, USBMAXTXBURSTSIZE, 16, 8) + FIELD(GTXTHRCFG, RESERVED_15, 15, 1) + FIELD(GTXTHRCFG, RESERVED_14, 14, 1) + FIELD(GTXTHRCFG, RESERVED_13_11, 11, 3) + FIELD(GTXTHRCFG, RESERVED_10_0, 0, 11) +REG32(GRXTHRCFG, 0x0c) + FIELD(GRXTHRCFG, RESERVED_31_30, 30, 2) + FIELD(GRXTHRCFG, USBRXPKTCNTSEL, 29, 1) + FIELD(GRXTHRCFG, RESERVED_28, 28, 1) + FIELD(GRXTHRCFG, USBRXPKTCNT, 24, 4) + FIELD(GRXTHRCFG, USBMAXRXBURSTSIZE, 19, 5) + FIELD(GRXTHRCFG, RESERVED_18_16, 16, 3) + FIELD(GRXTHRCFG, RESERVED_15, 15, 1) + FIELD(GRXTHRCFG, RESERVED_14_13, 13, 2) + FIELD(GRXTHRCFG, RESVISOCOUTSPC, 0, 13) +REG32(GCTL, 0x10) + FIELD(GCTL, PWRDNSCALE, 19, 13) + FIELD(GCTL, MASTERFILTBYPASS, 18, 1) + FIELD(GCTL, BYPSSETADDR, 17, 1) + FIELD(GCTL, U2RSTECN, 16, 1) + FIELD(GCTL, FRMSCLDWN, 14, 2) + FIELD(GCTL, PRTCAPDIR, 12, 2) + FIELD(GCTL, CORESOFTRESET, 11, 1) + FIELD(GCTL, U1U2TIMERSCALE, 9, 1) + FIELD(GCTL, DEBUGATTACH, 8, 1) + FIELD(GCTL, RAMCLKSEL, 6, 2) + FIELD(GCTL, SCALEDOWN, 4, 2) + FIELD(GCTL, DISSCRAMBLE, 3, 1) + FIELD(GCTL, U2EXIT_LFPS, 2, 1) + FIELD(GCTL, GBLHIBERNATIONEN, 1, 1) + FIELD(GCTL, DSBLCLKGTNG, 0, 1) +REG32(GPMSTS, 0x14) +REG32(GSTS, 0x18) + FIELD(GSTS, CBELT, 20, 12) + FIELD(GSTS, RESERVED_19_12, 12, 8) + FIELD(GSTS, SSIC_IP, 11, 1) + FIELD(GSTS, OTG_IP, 10, 1) + FIELD(GSTS, BC_IP, 9, 1) + FIELD(GSTS, ADP_IP, 8, 1) + FIELD(GSTS, HOST_IP, 7, 1) + FIELD(GSTS, DEVICE_IP, 6, 1) + FIELD(GSTS, CSRTIMEOUT, 5, 1) + FIELD(GSTS, BUSERRADDRVLD, 4, 1) + FIELD(GSTS, RESERVED_3_2, 2, 2) + FIELD(GSTS, CURMOD, 0, 2) +REG32(GUCTL1, 0x1c) + FIELD(GUCTL1, RESUME_OPMODE_HS_HOST, 10, 1) +REG32(GSNPSID, 0x20) +REG32(GGPIO, 0x24) + FIELD(GGPIO, GPO, 16, 16) + FIELD(GGPIO, GPI, 0, 16) +REG32(GUID, 0x28) +REG32(GUCTL, 0x2c) + FIELD(GUCTL, REFCLKPER, 22, 10) + FIELD(GUCTL, NOEXTRDL, 21, 1) + FIELD(GUCTL, RESERVED_20_18, 18, 3) + FIELD(GUCTL, SPRSCTRLTRANSEN, 17, 1) + FIELD(GUCTL, RESBWHSEPS, 16, 1) + FIELD(GUCTL, RESERVED_15, 15, 1) + FIELD(GUCTL, USBHSTINAUTORETRYEN, 14, 1) + FIELD(GUCTL, ENOVERLAPCHK, 13, 1) + FIELD(GUCTL, EXTCAPSUPPTEN, 12, 1) + FIELD(GUCTL, INSRTEXTRFSBODI, 11, 1) + FIELD(GUCTL, DTCT, 9, 2) + FIELD(GUCTL, DTFT, 0, 9) +REG32(GBUSERRADDRLO, 0x30) +REG32(GBUSERRADDRHI, 0x34) +REG32(GHWPARAMS0, 0x40) + FIELD(GHWPARAMS0, GHWPARAMS0_31_24, 24, 8) + FIELD(GHWPARAMS0, GHWPARAMS0_23_16, 16, 8) + FIELD(GHWPARAMS0, GHWPARAMS0_15_8, 8, 8) + FIELD(GHWPARAMS0, GHWPARAMS0_7_6, 6, 2) + FIELD(GHWPARAMS0, GHWPARAMS0_5_3, 3, 3) + FIELD(GHWPARAMS0, GHWPARAMS0_2_0, 0, 3) +REG32(GHWPARAMS1, 0x44) + FIELD(GHWPARAMS1, GHWPARAMS1_31, 31, 1) + FIELD(GHWPARAMS1, GHWPARAMS1_30, 30, 1) + FIELD(GHWPARAMS1, GHWPARAMS1_29, 29, 1) + FIELD(GHWPARAMS1, GHWPARAMS1_28, 28, 1) + FIELD(GHWPARAMS1, GHWPARAMS1_27, 27, 1) + FIELD(GHWPARAMS1, GHWPARAMS1_26, 26, 1) + FIELD(GHWPARAMS1, GHWPARAMS1_25_24, 24, 2) + FIELD(GHWPARAMS1, GHWPARAMS1_23, 23, 1) + FIELD(GHWPARAMS1, GHWPARAMS1_22_21, 21, 2) + FIELD(GHWPARAMS1, GHWPARAMS1_20_15, 15, 6) + FIELD(GHWPARAMS1, GHWPARAMS1_14_12, 12, 3) + FIELD(GHWPARAMS1, GHWPARAMS1_11_9, 9, 3) + FIELD(GHWPARAMS1, GHWPARAMS1_8_6, 6, 3) + FIELD(GHWPARAMS1, GHWPARAMS1_5_3, 3, 3) + FIELD(GHWPARAMS1, GHWPARAMS1_2_0, 0, 3) +REG32(GHWPARAMS2, 0x48) +REG32(GHWPARAMS3, 0x4c) + FIELD(GHWPARAMS3, GHWPARAMS3_31, 31, 1) + FIELD(GHWPARAMS3, GHWPARAMS3_30_23, 23, 8) + FIELD(GHWPARAMS3, GHWPARAMS3_22_18, 18, 5) + FIELD(GHWPARAMS3, GHWPARAMS3_17_12, 12, 6) + FIELD(GHWPARAMS3, GHWPARAMS3_11, 11, 1) + FIELD(GHWPARAMS3, GHWPARAMS3_10, 10, 1) + FIELD(GHWPARAMS3, GHWPARAMS3_9_8, 8, 2) + FIELD(GHWPARAMS3, GHWPARAMS3_7_6, 6, 2) + FIELD(GHWPARAMS3, GHWPARAMS3_5_4, 4, 2) + FIELD(GHWPARAMS3, GHWPARAMS3_3_2, 2, 2) + FIELD(GHWPARAMS3, GHWPARAMS3_1_0, 0, 2) +REG32(GHWPARAMS4, 0x50) + FIELD(GHWPARAMS4, GHWPARAMS4_31_28, 28, 4) + FIELD(GHWPARAMS4, GHWPARAMS4_27_24, 24, 4) + FIELD(GHWPARAMS4, GHWPARAMS4_23, 23, 1) + FIELD(GHWPARAMS4, GHWPARAMS4_22, 22, 1) + FIELD(GHWPARAMS4, GHWPARAMS4_21, 21, 1) + FIELD(GHWPARAMS4, GHWPARAMS4_20_17, 17, 4) + FIELD(GHWPARAMS4, GHWPARAMS4_16_13, 13, 4) + FIELD(GHWPARAMS4, GHWPARAMS4_12, 12, 1) + FIELD(GHWPARAMS4, GHWPARAMS4_11, 11, 1) + FIELD(GHWPARAMS4, GHWPARAMS4_10_9, 9, 2) + FIELD(GHWPARAMS4, GHWPARAMS4_8_7, 7, 2) + FIELD(GHWPARAMS4, GHWPARAMS4_6, 6, 1) + FIELD(GHWPARAMS4, GHWPARAMS4_5_0, 0, 6) +REG32(GHWPARAMS5, 0x54) + FIELD(GHWPARAMS5, GHWPARAMS5_31_28, 28, 4) + FIELD(GHWPARAMS5, GHWPARAMS5_27_22, 22, 6) + FIELD(GHWPARAMS5, GHWPARAMS5_21_16, 16, 6) + FIELD(GHWPARAMS5, GHWPARAMS5_15_10, 10, 6) + FIELD(GHWPARAMS5, GHWPARAMS5_9_4, 4, 6) + FIELD(GHWPARAMS5, GHWPARAMS5_3_0, 0, 4) +REG32(GHWPARAMS6, 0x58) + FIELD(GHWPARAMS6, GHWPARAMS6_31_16, 16, 16) + FIELD(GHWPARAMS6, BUSFLTRSSUPPORT, 15, 1) + FIELD(GHWPARAMS6, BCSUPPORT, 14, 1) + FIELD(GHWPARAMS6, OTG_SS_SUPPORT, 13, 1) + FIELD(GHWPARAMS6, ADPSUPPORT, 12, 1) + FIELD(GHWPARAMS6, HNPSUPPORT, 11, 1) + FIELD(GHWPARAMS6, SRPSUPPORT, 10, 1) + FIELD(GHWPARAMS6, GHWPARAMS6_9_8, 8, 2) + FIELD(GHWPARAMS6, GHWPARAMS6_7, 7, 1) + FIELD(GHWPARAMS6, GHWPARAMS6_6, 6, 1) + FIELD(GHWPARAMS6, GHWPARAMS6_5_0, 0, 6) +REG32(GHWPARAMS7, 0x5c) + FIELD(GHWPARAMS7, GHWPARAMS7_31_16, 16, 16) + FIELD(GHWPARAMS7, GHWPARAMS7_15_0, 0, 16) +REG32(GDBGFIFOSPACE, 0x60) + FIELD(GDBGFIFOSPACE, SPACE_AVAILABLE, 16, 16) + FIELD(GDBGFIFOSPACE, RESERVED_15_9, 9, 7) + FIELD(GDBGFIFOSPACE, FIFO_QUEUE_SELECT, 0, 9) +REG32(GUCTL2, 0x9c) + FIELD(GUCTL2, RESERVED_31_26, 26, 6) + FIELD(GUCTL2, EN_HP_PM_TIMER, 19, 7) + FIELD(GUCTL2, NOLOWPWRDUR, 15, 4) + FIELD(GUCTL2, RST_ACTBITLATER, 14, 1) + FIELD(GUCTL2, RESERVED_13, 13, 1) + FIELD(GUCTL2, DISABLECFC, 11, 1) +REG32(GUSB2PHYCFG, 0x100) + FIELD(GUSB2PHYCFG, U2_FREECLK_EXISTS, 30, 1) + FIELD(GUSB2PHYCFG, ULPI_LPM_WITH_OPMODE_CHK, 29, 1) + FIELD(GUSB2PHYCFG, RESERVED_25, 25, 1) + FIELD(GUSB2PHYCFG, LSTRD, 22, 3) + FIELD(GUSB2PHYCFG, LSIPD, 19, 3) + FIELD(GUSB2PHYCFG, ULPIEXTVBUSINDIACTOR, 18, 1) + FIELD(GUSB2PHYCFG, ULPIEXTVBUSDRV, 17, 1) + FIELD(GUSB2PHYCFG, RESERVED_16, 16, 1) + FIELD(GUSB2PHYCFG, ULPIAUTORES, 15, 1) + FIELD(GUSB2PHYCFG, RESERVED_14, 14, 1) + FIELD(GUSB2PHYCFG, USBTRDTIM, 10, 4) + FIELD(GUSB2PHYCFG, XCVRDLY, 9, 1) + FIELD(GUSB2PHYCFG, ENBLSLPM, 8, 1) + FIELD(GUSB2PHYCFG, PHYSEL, 7, 1) + FIELD(GUSB2PHYCFG, SUSPENDUSB20, 6, 1) + FIELD(GUSB2PHYCFG, FSINTF, 5, 1) + FIELD(GUSB2PHYCFG, ULPI_UTMI_SEL, 4, 1) + FIELD(GUSB2PHYCFG, PHYIF, 3, 1) + FIELD(GUSB2PHYCFG, TOUTCAL, 0, 3) +REG32(GUSB2I2CCTL, 0x140) +REG32(GUSB2PHYACC_ULPI, 0x180) + FIELD(GUSB2PHYACC_ULPI, RESERVED_31_27, 27, 5) + FIELD(GUSB2PHYACC_ULPI, DISUIPIDRVR, 26, 1) + FIELD(GUSB2PHYACC_ULPI, NEWREGREQ, 25, 1) + FIELD(GUSB2PHYACC_ULPI, VSTSDONE, 24, 1) + FIELD(GUSB2PHYACC_ULPI, VSTSBSY, 23, 1) + FIELD(GUSB2PHYACC_ULPI, REGWR, 22, 1) + FIELD(GUSB2PHYACC_ULPI, REGADDR, 16, 6) + FIELD(GUSB2PHYACC_ULPI, EXTREGADDR, 8, 8) + FIELD(GUSB2PHYACC_ULPI, REGDATA, 0, 8) +REG32(GTXFIFOSIZ0, 0x200) + FIELD(GTXFIFOSIZ0, TXFSTADDR_N, 16, 16) + FIELD(GTXFIFOSIZ0, TXFDEP_N, 0, 16) +REG32(GTXFIFOSIZ1, 0x204) + FIELD(GTXFIFOSIZ1, TXFSTADDR_N, 16, 16) + FIELD(GTXFIFOSIZ1, TXFDEP_N, 0, 16) +REG32(GTXFIFOSIZ2, 0x208) + FIELD(GTXFIFOSIZ2, TXFSTADDR_N, 16, 16) + FIELD(GTXFIFOSIZ2, TXFDEP_N, 0, 16) +REG32(GTXFIFOSIZ3, 0x20c) + FIELD(GTXFIFOSIZ3, TXFSTADDR_N, 16, 16) + FIELD(GTXFIFOSIZ3, TXFDEP_N, 0, 16) +REG32(GTXFIFOSIZ4, 0x210) + FIELD(GTXFIFOSIZ4, TXFSTADDR_N, 16, 16) + FIELD(GTXFIFOSIZ4, TXFDEP_N, 0, 16) +REG32(GTXFIFOSIZ5, 0x214) + FIELD(GTXFIFOSIZ5, TXFSTADDR_N, 16, 16) + FIELD(GTXFIFOSIZ5, TXFDEP_N, 0, 16) +REG32(GRXFIFOSIZ0, 0x280) + FIELD(GRXFIFOSIZ0, RXFSTADDR_N, 16, 16) + FIELD(GRXFIFOSIZ0, RXFDEP_N, 0, 16) +REG32(GRXFIFOSIZ1, 0x284) + FIELD(GRXFIFOSIZ1, RXFSTADDR_N, 16, 16) + FIELD(GRXFIFOSIZ1, RXFDEP_N, 0, 16) +REG32(GRXFIFOSIZ2, 0x288) + FIELD(GRXFIFOSIZ2, RXFSTADDR_N, 16, 16) + FIELD(GRXFIFOSIZ2, RXFDEP_N, 0, 16) +REG32(GEVNTADRLO_0, 0x300) +REG32(GEVNTADRHI_0, 0x304) +REG32(GEVNTSIZ_0, 0x308) + FIELD(GEVNTSIZ_0, EVNTINTRPTMASK, 31, 1) + FIELD(GEVNTSIZ_0, RESERVED_30_16, 16, 15) + FIELD(GEVNTSIZ_0, EVENTSIZ, 0, 16) +REG32(GEVNTCOUNT_0, 0x30c) + FIELD(GEVNTCOUNT_0, EVNT_HANDLER_BUSY, 31, 1) + FIELD(GEVNTCOUNT_0, RESERVED_30_16, 16, 15) + FIELD(GEVNTCOUNT_0, EVNTCOUNT, 0, 16) +REG32(GEVNTADRLO_1, 0x310) +REG32(GEVNTADRHI_1, 0x314) +REG32(GEVNTSIZ_1, 0x318) + FIELD(GEVNTSIZ_1, EVNTINTRPTMASK, 31, 1) + FIELD(GEVNTSIZ_1, RESERVED_30_16, 16, 15) + FIELD(GEVNTSIZ_1, EVENTSIZ, 0, 16) +REG32(GEVNTCOUNT_1, 0x31c) + FIELD(GEVNTCOUNT_1, EVNT_HANDLER_BUSY, 31, 1) + FIELD(GEVNTCOUNT_1, RESERVED_30_16, 16, 15) + FIELD(GEVNTCOUNT_1, EVNTCOUNT, 0, 16) +REG32(GEVNTADRLO_2, 0x320) +REG32(GEVNTADRHI_2, 0x324) +REG32(GEVNTSIZ_2, 0x328) + FIELD(GEVNTSIZ_2, EVNTINTRPTMASK, 31, 1) + FIELD(GEVNTSIZ_2, RESERVED_30_16, 16, 15) + FIELD(GEVNTSIZ_2, EVENTSIZ, 0, 16) +REG32(GEVNTCOUNT_2, 0x32c) + FIELD(GEVNTCOUNT_2, EVNT_HANDLER_BUSY, 31, 1) + FIELD(GEVNTCOUNT_2, RESERVED_30_16, 16, 15) + FIELD(GEVNTCOUNT_2, EVNTCOUNT, 0, 16) +REG32(GEVNTADRLO_3, 0x330) +REG32(GEVNTADRHI_3, 0x334) +REG32(GEVNTSIZ_3, 0x338) + FIELD(GEVNTSIZ_3, EVNTINTRPTMASK, 31, 1) + FIELD(GEVNTSIZ_3, RESERVED_30_16, 16, 15) + FIELD(GEVNTSIZ_3, EVENTSIZ, 0, 16) +REG32(GEVNTCOUNT_3, 0x33c) + FIELD(GEVNTCOUNT_3, EVNT_HANDLER_BUSY, 31, 1) + FIELD(GEVNTCOUNT_3, RESERVED_30_16, 16, 15) + FIELD(GEVNTCOUNT_3, EVNTCOUNT, 0, 16) +REG32(GHWPARAMS8, 0x500) +REG32(GTXFIFOPRIDEV, 0x510) + FIELD(GTXFIFOPRIDEV, RESERVED_31_N, 6, 26) + FIELD(GTXFIFOPRIDEV, GTXFIFOPRIDEV, 0, 6) +REG32(GTXFIFOPRIHST, 0x518) + FIELD(GTXFIFOPRIHST, RESERVED_31_16, 3, 29) + FIELD(GTXFIFOPRIHST, GTXFIFOPRIHST, 0, 3) +REG32(GRXFIFOPRIHST, 0x51c) + FIELD(GRXFIFOPRIHST, RESERVED_31_16, 3, 29) + FIELD(GRXFIFOPRIHST, GRXFIFOPRIHST, 0, 3) +REG32(GDMAHLRATIO, 0x524) + FIELD(GDMAHLRATIO, RESERVED_31_13, 13, 19) + FIELD(GDMAHLRATIO, HSTRXFIFO, 8, 5) + FIELD(GDMAHLRATIO, RESERVED_7_5, 5, 3) + FIELD(GDMAHLRATIO, HSTTXFIFO, 0, 5) +REG32(GFLADJ, 0x530) + FIELD(GFLADJ, GFLADJ_REFCLK_240MHZDECR_PLS1, 31, 1) + FIELD(GFLADJ, GFLADJ_REFCLK_240MHZ_DECR, 24, 7) + FIELD(GFLADJ, GFLADJ_REFCLK_LPM_SEL, 23, 1) + FIELD(GFLADJ, RESERVED_22, 22, 1) + FIELD(GFLADJ, GFLADJ_REFCLK_FLADJ, 8, 14) + FIELD(GFLADJ, GFLADJ_30MHZ_SDBND_SEL, 7, 1) + FIELD(GFLADJ, GFLADJ_30MHZ, 0, 6) + +#define DWC3_GLOBAL_OFFSET 0xC100 +static void reset_csr(USBDWC3 * s) +{ + int i = 0; + /* + * We reset all CSR regs except GCTL, GUCTL, GSTS, GSNPSID, GGPIO, GUID, + * GUSB2PHYCFGn registers and GUSB3PIPECTLn registers. We will skip PHY + * register as we don't implement them. + */ + for (i = 0; i < USB_DWC3_R_MAX; i++) { + switch (i) { + case R_GCTL: + break; + case R_GSTS: + break; + case R_GSNPSID: + break; + case R_GGPIO: + break; + case R_GUID: + break; + case R_GUCTL: + break; + case R_GHWPARAMS0...R_GHWPARAMS7: + break; + case R_GHWPARAMS8: + break; + default: + register_reset(&s->regs_info[i]); + break; + } + } + + xhci_sysbus_reset(DEVICE(&s->sysbus_xhci)); +} + +static void usb_dwc3_gctl_postw(RegisterInfo *reg, uint64_t val64) +{ + USBDWC3 *s = USB_DWC3(reg->opaque); + + if (ARRAY_FIELD_EX32(s->regs, GCTL, CORESOFTRESET)) { + reset_csr(s); + } +} + +static void usb_dwc3_guid_postw(RegisterInfo *reg, uint64_t val64) +{ + USBDWC3 *s = USB_DWC3(reg->opaque); + + s->regs[R_GUID] = s->cfg.dwc_usb3_user; +} + +static const RegisterAccessInfo usb_dwc3_regs_info[] = { + { .name = "GSBUSCFG0", .addr = A_GSBUSCFG0, + .ro = 0xf300, + .unimp = 0xffffffff, + },{ .name = "GSBUSCFG1", .addr = A_GSBUSCFG1, + .reset = 0x300, + .ro = 0xffffe0ff, + .unimp = 0xffffffff, + },{ .name = "GTXTHRCFG", .addr = A_GTXTHRCFG, + .ro = 0xd000ffff, + .unimp = 0xffffffff, + },{ .name = "GRXTHRCFG", .addr = A_GRXTHRCFG, + .ro = 0xd007e000, + .unimp = 0xffffffff, + },{ .name = "GCTL", .addr = A_GCTL, + .reset = 0x30c13004, .post_write = usb_dwc3_gctl_postw, + },{ .name = "GPMSTS", .addr = A_GPMSTS, + .ro = 0xfffffff, + .unimp = 0xffffffff, + },{ .name = "GSTS", .addr = A_GSTS, + .reset = 0x7e800000, + .ro = 0xffffffcf, + .w1c = 0x30, + .unimp = 0xffffffff, + },{ .name = "GUCTL1", .addr = A_GUCTL1, + .reset = 0x198a, + .ro = 0x7800, + .unimp = 0xffffffff, + },{ .name = "GSNPSID", .addr = A_GSNPSID, + .reset = 0x5533330a, + .ro = 0xffffffff, + },{ .name = "GGPIO", .addr = A_GGPIO, + .ro = 0xffff, + .unimp = 0xffffffff, + },{ .name = "GUID", .addr = A_GUID, + .reset = 0x12345678, .post_write = usb_dwc3_guid_postw, + },{ .name = "GUCTL", .addr = A_GUCTL, + .reset = 0x0c808010, + .ro = 0x1c8000, + .unimp = 0xffffffff, + },{ .name = "GBUSERRADDRLO", .addr = A_GBUSERRADDRLO, + .ro = 0xffffffff, + },{ .name = "GBUSERRADDRHI", .addr = A_GBUSERRADDRHI, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS0", .addr = A_GHWPARAMS0, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS1", .addr = A_GHWPARAMS1, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS2", .addr = A_GHWPARAMS2, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS3", .addr = A_GHWPARAMS3, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS4", .addr = A_GHWPARAMS4, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS5", .addr = A_GHWPARAMS5, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS6", .addr = A_GHWPARAMS6, + .ro = 0xffffffff, + },{ .name = "GHWPARAMS7", .addr = A_GHWPARAMS7, + .ro = 0xffffffff, + },{ .name = "GDBGFIFOSPACE", .addr = A_GDBGFIFOSPACE, + .reset = 0xa0000, + .ro = 0xfffffe00, + .unimp = 0xffffffff, + },{ .name = "GUCTL2", .addr = A_GUCTL2, + .reset = 0x40d, + .ro = 0x2000, + .unimp = 0xffffffff, + },{ .name = "GUSB2PHYCFG", .addr = A_GUSB2PHYCFG, + .reset = 0x40102410, + .ro = 0x1e014030, + .unimp = 0xffffffff, + },{ .name = "GUSB2I2CCTL", .addr = A_GUSB2I2CCTL, + .ro = 0xffffffff, + .unimp = 0xffffffff, + },{ .name = "GUSB2PHYACC_ULPI", .addr = A_GUSB2PHYACC_ULPI, + .ro = 0xfd000000, + .unimp = 0xffffffff, + },{ .name = "GTXFIFOSIZ0", .addr = A_GTXFIFOSIZ0, + .reset = 0x2c7000a, + .unimp = 0xffffffff, + },{ .name = "GTXFIFOSIZ1", .addr = A_GTXFIFOSIZ1, + .reset = 0x2d10103, + .unimp = 0xffffffff, + },{ .name = "GTXFIFOSIZ2", .addr = A_GTXFIFOSIZ2, + .reset = 0x3d40103, + .unimp = 0xffffffff, + },{ .name = "GTXFIFOSIZ3", .addr = A_GTXFIFOSIZ3, + .reset = 0x4d70083, + .unimp = 0xffffffff, + },{ .name = "GTXFIFOSIZ4", .addr = A_GTXFIFOSIZ4, + .reset = 0x55a0083, + .unimp = 0xffffffff, + },{ .name = "GTXFIFOSIZ5", .addr = A_GTXFIFOSIZ5, + .reset = 0x5dd0083, + .unimp = 0xffffffff, + },{ .name = "GRXFIFOSIZ0", .addr = A_GRXFIFOSIZ0, + .reset = 0x1c20105, + .unimp = 0xffffffff, + },{ .name = "GRXFIFOSIZ1", .addr = A_GRXFIFOSIZ1, + .reset = 0x2c70000, + .unimp = 0xffffffff, + },{ .name = "GRXFIFOSIZ2", .addr = A_GRXFIFOSIZ2, + .reset = 0x2c70000, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRLO_0", .addr = A_GEVNTADRLO_0, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRHI_0", .addr = A_GEVNTADRHI_0, + .unimp = 0xffffffff, + },{ .name = "GEVNTSIZ_0", .addr = A_GEVNTSIZ_0, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GEVNTCOUNT_0", .addr = A_GEVNTCOUNT_0, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRLO_1", .addr = A_GEVNTADRLO_1, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRHI_1", .addr = A_GEVNTADRHI_1, + .unimp = 0xffffffff, + },{ .name = "GEVNTSIZ_1", .addr = A_GEVNTSIZ_1, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GEVNTCOUNT_1", .addr = A_GEVNTCOUNT_1, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRLO_2", .addr = A_GEVNTADRLO_2, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRHI_2", .addr = A_GEVNTADRHI_2, + .unimp = 0xffffffff, + },{ .name = "GEVNTSIZ_2", .addr = A_GEVNTSIZ_2, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GEVNTCOUNT_2", .addr = A_GEVNTCOUNT_2, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRLO_3", .addr = A_GEVNTADRLO_3, + .unimp = 0xffffffff, + },{ .name = "GEVNTADRHI_3", .addr = A_GEVNTADRHI_3, + .unimp = 0xffffffff, + },{ .name = "GEVNTSIZ_3", .addr = A_GEVNTSIZ_3, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GEVNTCOUNT_3", .addr = A_GEVNTCOUNT_3, + .ro = 0x7fff0000, + .unimp = 0xffffffff, + },{ .name = "GHWPARAMS8", .addr = A_GHWPARAMS8, + .ro = 0xffffffff, + },{ .name = "GTXFIFOPRIDEV", .addr = A_GTXFIFOPRIDEV, + .ro = 0xffffffc0, + .unimp = 0xffffffff, + },{ .name = "GTXFIFOPRIHST", .addr = A_GTXFIFOPRIHST, + .ro = 0xfffffff8, + .unimp = 0xffffffff, + },{ .name = "GRXFIFOPRIHST", .addr = A_GRXFIFOPRIHST, + .ro = 0xfffffff8, + .unimp = 0xffffffff, + },{ .name = "GDMAHLRATIO", .addr = A_GDMAHLRATIO, + .ro = 0xffffe0e0, + .unimp = 0xffffffff, + },{ .name = "GFLADJ", .addr = A_GFLADJ, + .reset = 0xc83f020, + .rsvd = 0x40, + .ro = 0x400040, + .unimp = 0xffffffff, + } +}; + +static void usb_dwc3_reset(DeviceState *dev) +{ + USBDWC3 *s = USB_DWC3(dev); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) { + switch (i) { + case R_GHWPARAMS0...R_GHWPARAMS7: + break; + case R_GHWPARAMS8: + break; + default: + register_reset(&s->regs_info[i]); + }; + } + + xhci_sysbus_reset(DEVICE(&s->sysbus_xhci)); +} + +static const MemoryRegionOps usb_dwc3_ops = { + .read = register_read_memory, + .write = register_write_memory, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static void usb_dwc3_realize(DeviceState *dev, Error **errp) +{ + USBDWC3 *s = USB_DWC3(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + Error *err = NULL; + + sysbus_realize(SYS_BUS_DEVICE(&s->sysbus_xhci), &err); + if (err) { + error_propagate(errp, err); + return; + } + + memory_region_add_subregion(&s->iomem, 0, + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sysbus_xhci), 0)); + sysbus_init_mmio(sbd, &s->iomem); + + /* + * Device Configuration + */ + s->regs[R_GHWPARAMS0] = 0x40204048 | s->cfg.mode; + s->regs[R_GHWPARAMS1] = 0x222493b; + s->regs[R_GHWPARAMS2] = 0x12345678; + s->regs[R_GHWPARAMS3] = 0x618c088; + s->regs[R_GHWPARAMS4] = 0x47822004; + s->regs[R_GHWPARAMS5] = 0x4202088; + s->regs[R_GHWPARAMS6] = 0x7850c20; + s->regs[R_GHWPARAMS7] = 0x0; + s->regs[R_GHWPARAMS8] = 0x478; +} + +static void usb_dwc3_init(Object *obj) +{ + USBDWC3 *s = USB_DWC3(obj); + RegisterInfoArray *reg_array; + + memory_region_init(&s->iomem, obj, TYPE_USB_DWC3, DWC3_SIZE); + reg_array = + register_init_block32(DEVICE(obj), usb_dwc3_regs_info, + ARRAY_SIZE(usb_dwc3_regs_info), + s->regs_info, s->regs, + &usb_dwc3_ops, + USB_DWC3_ERR_DEBUG, + USB_DWC3_R_MAX * 4); + memory_region_add_subregion(&s->iomem, + DWC3_GLOBAL_OFFSET, + ®_array->mem); + object_initialize_child(obj, "dwc3-xhci", &s->sysbus_xhci, + TYPE_XHCI_SYSBUS); + qdev_alias_all_properties(DEVICE(&s->sysbus_xhci), obj); + + s->cfg.mode = HOST_MODE; +} + +static const VMStateDescription vmstate_usb_dwc3 = { + .name = "usb-dwc3", + .version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(regs, USBDWC3, USB_DWC3_R_MAX), + VMSTATE_UINT8(cfg.mode, USBDWC3), + VMSTATE_UINT32(cfg.dwc_usb3_user, USBDWC3), + VMSTATE_END_OF_LIST() + } +}; + +static Property usb_dwc3_properties[] = { + DEFINE_PROP_UINT32("DWC_USB3_USERID", USBDWC3, cfg.dwc_usb3_user, + 0x12345678), + DEFINE_PROP_END_OF_LIST(), +}; + +static void usb_dwc3_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = usb_dwc3_reset; + dc->realize = usb_dwc3_realize; + dc->vmsd = &vmstate_usb_dwc3; + device_class_set_props(dc, usb_dwc3_properties); +} + +static const TypeInfo usb_dwc3_info = { + .name = TYPE_USB_DWC3, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(USBDWC3), + .class_init = usb_dwc3_class_init, + .instance_init = usb_dwc3_init, +}; + +static void usb_dwc3_register_types(void) +{ + type_register_static(&usb_dwc3_info); +} + +type_init(usb_dwc3_register_types) diff --git a/hw/usb/meson.build b/hw/usb/meson.build index 934e4fa675..f46c6b6655 100644 --- a/hw/usb/meson.build +++ b/hw/usb/meson.build @@ -26,10 +26,13 @@ softmmu_ss.add(when: 'CONFIG_USB_XHCI_SYSBUS', if_true: files('hcd-xhci-sysbus.c softmmu_ss.add(when: 'CONFIG_USB_XHCI_NEC', if_true: files('hcd-xhci-nec.c')) softmmu_ss.add(when: 'CONFIG_USB_MUSB', if_true: files('hcd-musb.c')) softmmu_ss.add(when: 'CONFIG_USB_DWC2', if_true: files('hcd-dwc2.c')) +softmmu_ss.add(when: 'CONFIG_USB_DWC3', if_true: files('hcd-dwc3.c')) softmmu_ss.add(when: 'CONFIG_TUSB6010', if_true: files('tusb6010.c')) softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('chipidea.c')) softmmu_ss.add(when: 'CONFIG_IMX_USBPHY', if_true: files('imx-usb-phy.c')) +specific_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-usb2-ctrl-regs.c')) +specific_ss.add(when: 'CONFIG_XLNX_USB_SUBSYS', if_true: files('xlnx-usb-subsystem.c')) # emulated usb devices softmmu_ss.add(when: 'CONFIG_USB', if_true: files('dev-hub.c')) diff --git a/hw/usb/xlnx-usb-subsystem.c b/hw/usb/xlnx-usb-subsystem.c new file mode 100644 index 0000000000..568257370c --- /dev/null +++ b/hw/usb/xlnx-usb-subsystem.c @@ -0,0 +1,94 @@ +/* + * QEMU model of the Xilinx usb subsystem + * + * Copyright (c) 2020 Xilinx Inc. Sai Pavan Boddu <sai.pava.boddu@xilinx.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/irq.h" +#include "hw/register.h" +#include "qemu/bitops.h" +#include "qemu/log.h" +#include "qom/object.h" +#include "qapi/error.h" +#include "hw/qdev-properties.h" +#include "hw/usb/xlnx-usb-subsystem.h" + +static void versal_usb2_realize(DeviceState *dev, Error **errp) +{ + VersalUsb2 *s = VERSAL_USB2(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + Error *err = NULL; + + sysbus_realize(SYS_BUS_DEVICE(&s->dwc3), &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_realize(SYS_BUS_DEVICE(&s->usb2Ctrl), &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_init_mmio(sbd, &s->dwc3_mr); + sysbus_init_mmio(sbd, &s->usb2Ctrl_mr); + qdev_pass_gpios(DEVICE(&s->dwc3.sysbus_xhci), dev, SYSBUS_DEVICE_GPIO_IRQ); +} + +static void versal_usb2_init(Object *obj) +{ + VersalUsb2 *s = VERSAL_USB2(obj); + + object_initialize_child(obj, "versal.dwc3", &s->dwc3, + TYPE_USB_DWC3); + object_initialize_child(obj, "versal.usb2-ctrl", &s->usb2Ctrl, + TYPE_XILINX_VERSAL_USB2_CTRL_REGS); + memory_region_init_alias(&s->dwc3_mr, obj, "versal.dwc3_alias", + &s->dwc3.iomem, 0, DWC3_SIZE); + memory_region_init_alias(&s->usb2Ctrl_mr, obj, "versal.usb2Ctrl_alias", + &s->usb2Ctrl.iomem, 0, USB2_REGS_R_MAX * 4); + qdev_alias_all_properties(DEVICE(&s->dwc3), obj); + qdev_alias_all_properties(DEVICE(&s->dwc3.sysbus_xhci), obj); + object_property_add_alias(obj, "dma", OBJECT(&s->dwc3.sysbus_xhci), "dma"); +} + +static void versal_usb2_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = versal_usb2_realize; +} + +static const TypeInfo versal_usb2_info = { + .name = TYPE_XILINX_VERSAL_USB2, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(VersalUsb2), + .class_init = versal_usb2_class_init, + .instance_init = versal_usb2_init, +}; + +static void versal_usb_types(void) +{ + type_register_static(&versal_usb2_info); +} + +type_init(versal_usb_types) diff --git a/hw/usb/xlnx-versal-usb2-ctrl-regs.c b/hw/usb/xlnx-versal-usb2-ctrl-regs.c new file mode 100644 index 0000000000..9eaa59ebb8 --- /dev/null +++ b/hw/usb/xlnx-versal-usb2-ctrl-regs.c @@ -0,0 +1,229 @@ +/* + * QEMU model of the VersalUsb2CtrlRegs Register control/Status block for + * USB2.0 controller + * + * This module should control phy_reset, permanent device plugs, frame length + * time adjust & setting of coherency paths. None of which are emulated in + * present model. + * + * Copyright (c) 2020 Xilinx Inc. Vikram Garhwal <fnu.vikram@xilinx.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/irq.h" +#include "hw/register.h" +#include "qemu/bitops.h" +#include "qemu/log.h" +#include "qom/object.h" +#include "migration/vmstate.h" +#include "hw/usb/xlnx-versal-usb2-ctrl-regs.h" + +#ifndef XILINX_VERSAL_USB2_CTRL_REGS_ERR_DEBUG +#define XILINX_VERSAL_USB2_CTRL_REGS_ERR_DEBUG 0 +#endif + +REG32(BUS_FILTER, 0x30) + FIELD(BUS_FILTER, BYPASS, 0, 4) +REG32(PORT, 0x34) + FIELD(PORT, HOST_SMI_BAR_WR, 4, 1) + FIELD(PORT, HOST_SMI_PCI_CMD_REG_WR, 3, 1) + FIELD(PORT, HOST_MSI_ENABLE, 2, 1) + FIELD(PORT, PWR_CTRL_PRSNT, 1, 1) + FIELD(PORT, HUB_PERM_ATTACH, 0, 1) +REG32(JITTER_ADJUST, 0x38) + FIELD(JITTER_ADJUST, FLADJ, 0, 6) +REG32(BIGENDIAN, 0x40) + FIELD(BIGENDIAN, ENDIAN_GS, 0, 1) +REG32(COHERENCY, 0x44) + FIELD(COHERENCY, USB_COHERENCY, 0, 1) +REG32(XHC_BME, 0x48) + FIELD(XHC_BME, XHC_BME, 0, 1) +REG32(REG_CTRL, 0x60) + FIELD(REG_CTRL, SLVERR_ENABLE, 0, 1) +REG32(IR_STATUS, 0x64) + FIELD(IR_STATUS, HOST_SYS_ERR, 1, 1) + FIELD(IR_STATUS, ADDR_DEC_ERR, 0, 1) +REG32(IR_MASK, 0x68) + FIELD(IR_MASK, HOST_SYS_ERR, 1, 1) + FIELD(IR_MASK, ADDR_DEC_ERR, 0, 1) +REG32(IR_ENABLE, 0x6c) + FIELD(IR_ENABLE, HOST_SYS_ERR, 1, 1) + FIELD(IR_ENABLE, ADDR_DEC_ERR, 0, 1) +REG32(IR_DISABLE, 0x70) + FIELD(IR_DISABLE, HOST_SYS_ERR, 1, 1) + FIELD(IR_DISABLE, ADDR_DEC_ERR, 0, 1) +REG32(USB3, 0x78) + +static void ir_update_irq(VersalUsb2CtrlRegs *s) +{ + bool pending = s->regs[R_IR_STATUS] & ~s->regs[R_IR_MASK]; + qemu_set_irq(s->irq_ir, pending); +} + +static void ir_status_postw(RegisterInfo *reg, uint64_t val64) +{ + VersalUsb2CtrlRegs *s = XILINX_VERSAL_USB2_CTRL_REGS(reg->opaque); + /* + * TODO: This should also clear USBSTS.HSE field in USB XHCI register. + * May be combine both the modules. + */ + ir_update_irq(s); +} + +static uint64_t ir_enable_prew(RegisterInfo *reg, uint64_t val64) +{ + VersalUsb2CtrlRegs *s = XILINX_VERSAL_USB2_CTRL_REGS(reg->opaque); + uint32_t val = val64; + + s->regs[R_IR_MASK] &= ~val; + ir_update_irq(s); + return 0; +} + +static uint64_t ir_disable_prew(RegisterInfo *reg, uint64_t val64) +{ + VersalUsb2CtrlRegs *s = XILINX_VERSAL_USB2_CTRL_REGS(reg->opaque); + uint32_t val = val64; + + s->regs[R_IR_MASK] |= val; + ir_update_irq(s); + return 0; +} + +static const RegisterAccessInfo usb2_ctrl_regs_regs_info[] = { + { .name = "BUS_FILTER", .addr = A_BUS_FILTER, + .rsvd = 0xfffffff0, + },{ .name = "PORT", .addr = A_PORT, + .rsvd = 0xffffffe0, + },{ .name = "JITTER_ADJUST", .addr = A_JITTER_ADJUST, + .reset = 0x20, + .rsvd = 0xffffffc0, + },{ .name = "BIGENDIAN", .addr = A_BIGENDIAN, + .rsvd = 0xfffffffe, + },{ .name = "COHERENCY", .addr = A_COHERENCY, + .rsvd = 0xfffffffe, + },{ .name = "XHC_BME", .addr = A_XHC_BME, + .reset = 0x1, + .rsvd = 0xfffffffe, + },{ .name = "REG_CTRL", .addr = A_REG_CTRL, + .rsvd = 0xfffffffe, + },{ .name = "IR_STATUS", .addr = A_IR_STATUS, + .rsvd = 0xfffffffc, + .w1c = 0x3, + .post_write = ir_status_postw, + },{ .name = "IR_MASK", .addr = A_IR_MASK, + .reset = 0x3, + .rsvd = 0xfffffffc, + .ro = 0x3, + },{ .name = "IR_ENABLE", .addr = A_IR_ENABLE, + .rsvd = 0xfffffffc, + .pre_write = ir_enable_prew, + },{ .name = "IR_DISABLE", .addr = A_IR_DISABLE, + .rsvd = 0xfffffffc, + .pre_write = ir_disable_prew, + },{ .name = "USB3", .addr = A_USB3, + } +}; + +static void usb2_ctrl_regs_reset_init(Object *obj, ResetType type) +{ + VersalUsb2CtrlRegs *s = XILINX_VERSAL_USB2_CTRL_REGS(obj); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) { + register_reset(&s->regs_info[i]); + } +} + +static void usb2_ctrl_regs_reset_hold(Object *obj) +{ + VersalUsb2CtrlRegs *s = XILINX_VERSAL_USB2_CTRL_REGS(obj); + + ir_update_irq(s); +} + +static const MemoryRegionOps usb2_ctrl_regs_ops = { + .read = register_read_memory, + .write = register_write_memory, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static void usb2_ctrl_regs_init(Object *obj) +{ + VersalUsb2CtrlRegs *s = XILINX_VERSAL_USB2_CTRL_REGS(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + RegisterInfoArray *reg_array; + + memory_region_init(&s->iomem, obj, TYPE_XILINX_VERSAL_USB2_CTRL_REGS, + USB2_REGS_R_MAX * 4); + reg_array = + register_init_block32(DEVICE(obj), usb2_ctrl_regs_regs_info, + ARRAY_SIZE(usb2_ctrl_regs_regs_info), + s->regs_info, s->regs, + &usb2_ctrl_regs_ops, + XILINX_VERSAL_USB2_CTRL_REGS_ERR_DEBUG, + USB2_REGS_R_MAX * 4); + memory_region_add_subregion(&s->iomem, + 0x0, + ®_array->mem); + sysbus_init_mmio(sbd, &s->iomem); + sysbus_init_irq(sbd, &s->irq_ir); +} + +static const VMStateDescription vmstate_usb2_ctrl_regs = { + .name = TYPE_XILINX_VERSAL_USB2_CTRL_REGS, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(regs, VersalUsb2CtrlRegs, USB2_REGS_R_MAX), + VMSTATE_END_OF_LIST(), + } +}; + +static void usb2_ctrl_regs_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + + rc->phases.enter = usb2_ctrl_regs_reset_init; + rc->phases.hold = usb2_ctrl_regs_reset_hold; + dc->vmsd = &vmstate_usb2_ctrl_regs; +} + +static const TypeInfo usb2_ctrl_regs_info = { + .name = TYPE_XILINX_VERSAL_USB2_CTRL_REGS, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(VersalUsb2CtrlRegs), + .class_init = usb2_ctrl_regs_class_init, + .instance_init = usb2_ctrl_regs_init, +}; + +static void usb2_ctrl_regs_register_types(void) +{ + type_register_static(&usb2_ctrl_regs_info); +} + +type_init(usb2_ctrl_regs_register_types) diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index 8ce8e63b56..2b76885afd 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -21,6 +21,7 @@ #include "hw/net/cadence_gem.h" #include "hw/rtc/xlnx-zynqmp-rtc.h" #include "qom/object.h" +#include "hw/usb/xlnx-usb-subsystem.h" #define TYPE_XLNX_VERSAL "xlnx-versal" OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) @@ -59,6 +60,7 @@ struct Versal { PL011State uart[XLNX_VERSAL_NR_UARTS]; CadenceGEMState gem[XLNX_VERSAL_NR_GEMS]; XlnxZDMA adma[XLNX_VERSAL_NR_ADMAS]; + VersalUsb2 usb; } iou; } lpd; @@ -88,6 +90,7 @@ struct Versal { #define VERSAL_UART0_IRQ_0 18 #define VERSAL_UART1_IRQ_0 19 +#define VERSAL_USB0_IRQ_0 22 #define VERSAL_GEM0_IRQ_0 56 #define VERSAL_GEM0_WAKE_IRQ_0 57 #define VERSAL_GEM1_IRQ_0 58 @@ -125,6 +128,12 @@ struct Versal { #define MM_OCM 0xfffc0000U #define MM_OCM_SIZE 0x40000 +#define MM_USB2_CTRL_REGS 0xFF9D0000 +#define MM_USB2_CTRL_REGS_SIZE 0x10000 + +#define MM_USB_0 0xFE200000 +#define MM_USB_0_SIZE 0x10000 + #define MM_TOP_DDR 0x0 #define MM_TOP_DDR_SIZE 0x80000000U #define MM_TOP_DDR_2 0x800000000ULL diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 6fdff3dced..8e8436831d 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -330,7 +330,6 @@ static int glue(load_elf, SZ)(const char *name, int fd, uint64_t addr, low = (uint64_t)-1, high = 0; GMappedFile *mapped_file = NULL; uint8_t *data = NULL; - char label[128]; int ret = ELF_LOAD_FAILED; if (read(fd, &ehdr, sizeof(ehdr)) != sizeof(ehdr)) @@ -544,7 +543,9 @@ static int glue(load_elf, SZ)(const char *name, int fd, */ if (mem_size != 0) { if (load_rom) { - snprintf(label, sizeof(label), "phdr #%d: %s", i, name); + g_autofree char *label = + g_strdup_printf("%s ELF program header segment %d", + name, i); /* * rom_add_elf_program() takes its own reference to diff --git a/include/hw/usb/hcd-dwc3.h b/include/hw/usb/hcd-dwc3.h new file mode 100644 index 0000000000..7c804d536d --- /dev/null +++ b/include/hw/usb/hcd-dwc3.h @@ -0,0 +1,55 @@ +/* + * QEMU model of the USB DWC3 host controller emulation. + * + * Copyright (c) 2020 Xilinx Inc. + * + * Written by Vikram Garhwal<fnu.vikram@xilinx.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef HCD_DWC3_H +#define HCD_DWC3_H + +#include "hw/usb/hcd-xhci.h" +#include "hw/usb/hcd-xhci-sysbus.h" + +#define TYPE_USB_DWC3 "usb_dwc3" + +#define USB_DWC3(obj) \ + OBJECT_CHECK(USBDWC3, (obj), TYPE_USB_DWC3) + +#define USB_DWC3_R_MAX ((0x530 / 4) + 1) +#define DWC3_SIZE 0x10000 + +typedef struct USBDWC3 { + SysBusDevice parent_obj; + MemoryRegion iomem; + XHCISysbusState sysbus_xhci; + + uint32_t regs[USB_DWC3_R_MAX]; + RegisterInfo regs_info[USB_DWC3_R_MAX]; + + struct { + uint8_t mode; + uint32_t dwc_usb3_user; + } cfg; + +} USBDWC3; + +#endif diff --git a/include/hw/usb/xlnx-usb-subsystem.h b/include/hw/usb/xlnx-usb-subsystem.h new file mode 100644 index 0000000000..739bef7f45 --- /dev/null +++ b/include/hw/usb/xlnx-usb-subsystem.h @@ -0,0 +1,45 @@ +/* + * QEMU model of the Xilinx usb subsystem + * + * Copyright (c) 2020 Xilinx Inc. Sai Pavan Boddu <sai.pavan.boddu@xilinx.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef _XLNX_VERSAL_USB_SUBSYSTEM_H_ +#define _XLNX_VERSAL_USB_SUBSYSTEM_H_ + +#include "hw/usb/xlnx-versal-usb2-ctrl-regs.h" +#include "hw/usb/hcd-dwc3.h" + +#define TYPE_XILINX_VERSAL_USB2 "xlnx.versal-usb2" + +#define VERSAL_USB2(obj) \ + OBJECT_CHECK(VersalUsb2, (obj), TYPE_XILINX_VERSAL_USB2) + +typedef struct VersalUsb2 { + SysBusDevice parent_obj; + MemoryRegion dwc3_mr; + MemoryRegion usb2Ctrl_mr; + + VersalUsb2CtrlRegs usb2Ctrl; + USBDWC3 dwc3; +} VersalUsb2; + +#endif diff --git a/include/hw/usb/xlnx-versal-usb2-ctrl-regs.h b/include/hw/usb/xlnx-versal-usb2-ctrl-regs.h new file mode 100644 index 0000000000..975a717627 --- /dev/null +++ b/include/hw/usb/xlnx-versal-usb2-ctrl-regs.h @@ -0,0 +1,45 @@ +/* + * QEMU model of the VersalUsb2CtrlRegs Register control/Status block for + * USB2.0 controller + * + * Copyright (c) 2020 Xilinx Inc. Vikram Garhwal <fnu.vikram@xilinx.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef _XLNX_USB2_REGS_H_ +#define _XLNX_USB2_REGS_H_ + +#define TYPE_XILINX_VERSAL_USB2_CTRL_REGS "xlnx.versal-usb2-ctrl-regs" + +#define XILINX_VERSAL_USB2_CTRL_REGS(obj) \ + OBJECT_CHECK(VersalUsb2CtrlRegs, (obj), TYPE_XILINX_VERSAL_USB2_CTRL_REGS) + +#define USB2_REGS_R_MAX ((0x78 / 4) + 1) + +typedef struct VersalUsb2CtrlRegs { + SysBusDevice parent_obj; + MemoryRegion iomem; + qemu_irq irq_ir; + + uint32_t regs[USB2_REGS_R_MAX]; + RegisterInfo regs_info[USB2_REGS_R_MAX]; +} VersalUsb2CtrlRegs; + +#endif diff --git a/softmmu/vl.c b/softmmu/vl.c index 7146fbe219..cbf3896ce6 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -3278,7 +3278,6 @@ static void qemu_machine_creation_done(void) qemu_run_machine_init_done_notifiers(); if (rom_check_and_register_reset() != 0) { - error_report("rom check and register reset failed"); exit(1); } diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 8f7011fcb9..58688e1623 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -64,6 +64,26 @@ static void nios2_cpu_reset(DeviceState *dev) #endif } +#ifndef CONFIG_USER_ONLY +static void nios2_cpu_set_irq(void *opaque, int irq, int level) +{ + Nios2CPU *cpu = opaque; + CPUNios2State *env = &cpu->env; + CPUState *cs = CPU(cpu); + + env->regs[CR_IPENDING] = deposit32(env->regs[CR_IPENDING], irq, 1, !!level); + + env->irq_pending = env->regs[CR_IPENDING] & env->regs[CR_IENABLE]; + + if (env->irq_pending && (env->regs[CR_STATUS] & CR_STATUS_PIE)) { + env->irq_pending = 0; + cpu_interrupt(cs, CPU_INTERRUPT_HARD); + } else if (!env->irq_pending) { + cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); + } +} +#endif + static void nios2_cpu_initfn(Object *obj) { Nios2CPU *cpu = NIOS2_CPU(obj); @@ -72,6 +92,15 @@ static void nios2_cpu_initfn(Object *obj) #if !defined(CONFIG_USER_ONLY) mmu_init(&cpu->env); + + /* + * These interrupt lines model the IIC (internal interrupt + * controller). QEMU does not currently support the EIC + * (external interrupt controller) -- if we did it would be + * a separate device in hw/intc with a custom interface to + * the CPU, and boards using it would not wire up these IRQ lines. + */ + qdev_init_gpio_in_named(DEVICE(cpu), nios2_cpu_set_irq, "IRQ", 32); #endif } diff --git a/target/nios2/cpu.h b/target/nios2/cpu.h index 86bbe1d867..2ab82fdc71 100644 --- a/target/nios2/cpu.h +++ b/target/nios2/cpu.h @@ -201,9 +201,6 @@ void nios2_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, MMUAccessType access_type, int mmu_idx, uintptr_t retaddr); -qemu_irq *nios2_cpu_pic_init(Nios2CPU *cpu); -void nios2_check_interrupts(CPUNios2State *env); - void do_nios2_semihosting(CPUNios2State *env); #define CPU_RESOLVING_TYPE TYPE_NIOS2_CPU diff --git a/target/nios2/op_helper.c b/target/nios2/op_helper.c index a60730faac..a59003855a 100644 --- a/target/nios2/op_helper.c +++ b/target/nios2/op_helper.c @@ -36,6 +36,15 @@ void helper_mmu_write(CPUNios2State *env, uint32_t rn, uint32_t v) mmu_write(env, rn, v); } +static void nios2_check_interrupts(CPUNios2State *env) +{ + if (env->irq_pending && + (env->regs[CR_STATUS] & CR_STATUS_PIE)) { + env->irq_pending = 0; + cpu_interrupt(env_cpu(env), CPU_INTERRUPT_HARD); + } +} + void helper_check_interrupts(CPUNios2State *env) { qemu_mutex_lock_iothread(); diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c index 5528c0918f..b0bdfbe4fe 100644 --- a/target/openrisc/cpu.c +++ b/target/openrisc/cpu.c @@ -65,6 +65,34 @@ static void openrisc_cpu_reset(DeviceState *dev) #endif } +#ifndef CONFIG_USER_ONLY +static void openrisc_cpu_set_irq(void *opaque, int irq, int level) +{ + OpenRISCCPU *cpu = (OpenRISCCPU *)opaque; + CPUState *cs = CPU(cpu); + uint32_t irq_bit; + + if (irq > 31 || irq < 0) { + return; + } + + irq_bit = 1U << irq; + + if (level) { + cpu->env.picsr |= irq_bit; + } else { + cpu->env.picsr &= ~irq_bit; + } + + if (cpu->env.picsr & cpu->env.picmr) { + cpu_interrupt(cs, CPU_INTERRUPT_HARD); + } else { + cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); + cpu->env.picsr = 0; + } +} +#endif + static void openrisc_cpu_realizefn(DeviceState *dev, Error **errp) { CPUState *cs = CPU(dev); @@ -88,6 +116,10 @@ static void openrisc_cpu_initfn(Object *obj) OpenRISCCPU *cpu = OPENRISC_CPU(obj); cpu_set_cpustate_pointers(cpu); + +#ifndef CONFIG_USER_ONLY + qdev_init_gpio_in_named(DEVICE(cpu), openrisc_cpu_set_irq, "IRQ", NR_IRQS); +#endif } /* CPU models */ diff --git a/target/openrisc/cpu.h b/target/openrisc/cpu.h index bd42faf144..82cbaeb4f8 100644 --- a/target/openrisc/cpu.h +++ b/target/openrisc/cpu.h @@ -293,7 +293,6 @@ typedef struct CPUOpenRISCState { uint32_t picmr; /* Interrupt mask register */ uint32_t picsr; /* Interrupt contrl register*/ #endif - void *irq[32]; /* Interrupt irq input */ } CPUOpenRISCState; /** |