diff options
Diffstat (limited to 'hw/arm/xlnx-versal.c')
| -rw-r--r-- | hw/arm/xlnx-versal.c | 786 |
1 files changed, 786 insertions, 0 deletions
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c new file mode 100644 index 00000000..57276e15 --- /dev/null +++ b/hw/arm/xlnx-versal.c @@ -0,0 +1,786 @@ +/* + * Xilinx Versal SoC model. + * + * Copyright (c) 2018 Xilinx Inc. + * Written by Edgar E. Iglesias + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "qemu/module.h" +#include "hw/sysbus.h" +#include "net/net.h" +#include "sysemu/sysemu.h" +#include "sysemu/kvm.h" +#include "hw/arm/boot.h" +#include "kvm_arm.h" +#include "hw/misc/unimp.h" +#include "hw/arm/xlnx-versal.h" +#include "qemu/log.h" +#include "hw/sysbus.h" + +#define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72") +#define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f") +#define GEM_REVISION 0x40070106 + +#define VERSAL_NUM_PMC_APB_IRQS 3 +#define NUM_OSPI_IRQ_LINES 3 + +static void versal_create_apu_cpus(Versal *s) +{ + int i; + + object_initialize_child(OBJECT(s), "apu-cluster", &s->fpd.apu.cluster, + TYPE_CPU_CLUSTER); + qdev_prop_set_uint32(DEVICE(&s->fpd.apu.cluster), "cluster-id", 0); + + for (i = 0; i < ARRAY_SIZE(s->fpd.apu.cpu); i++) { + Object *obj; + + object_initialize_child(OBJECT(&s->fpd.apu.cluster), + "apu-cpu[*]", &s->fpd.apu.cpu[i], + XLNX_VERSAL_ACPU_TYPE); + obj = OBJECT(&s->fpd.apu.cpu[i]); + if (i) { + /* Secondary CPUs start in powered-down state */ + object_property_set_bool(obj, "start-powered-off", true, + &error_abort); + } + + object_property_set_int(obj, "core-count", ARRAY_SIZE(s->fpd.apu.cpu), + &error_abort); + object_property_set_link(obj, "memory", OBJECT(&s->fpd.apu.mr), + &error_abort); + qdev_realize(DEVICE(obj), NULL, &error_fatal); + } + + qdev_realize(DEVICE(&s->fpd.apu.cluster), NULL, &error_fatal); +} + +static void versal_create_apu_gic(Versal *s, qemu_irq *pic) +{ + static const uint64_t addrs[] = { + MM_GIC_APU_DIST_MAIN, + MM_GIC_APU_REDIST_0 + }; + SysBusDevice *gicbusdev; + DeviceState *gicdev; + int nr_apu_cpus = ARRAY_SIZE(s->fpd.apu.cpu); + int i; + + object_initialize_child(OBJECT(s), "apu-gic", &s->fpd.apu.gic, + gicv3_class_name()); + gicbusdev = SYS_BUS_DEVICE(&s->fpd.apu.gic); + gicdev = DEVICE(&s->fpd.apu.gic); + qdev_prop_set_uint32(gicdev, "revision", 3); + qdev_prop_set_uint32(gicdev, "num-cpu", nr_apu_cpus); + qdev_prop_set_uint32(gicdev, "num-irq", XLNX_VERSAL_NR_IRQS + 32); + qdev_prop_set_uint32(gicdev, "len-redist-region-count", 1); + qdev_prop_set_uint32(gicdev, "redist-region-count[0]", nr_apu_cpus); + qdev_prop_set_bit(gicdev, "has-security-extensions", true); + + sysbus_realize(SYS_BUS_DEVICE(&s->fpd.apu.gic), &error_fatal); + + for (i = 0; i < ARRAY_SIZE(addrs); i++) { + MemoryRegion *mr; + + mr = sysbus_mmio_get_region(gicbusdev, i); + memory_region_add_subregion(&s->fpd.apu.mr, addrs[i], mr); + } + + for (i = 0; i < nr_apu_cpus; i++) { + DeviceState *cpudev = DEVICE(&s->fpd.apu.cpu[i]); + int ppibase = XLNX_VERSAL_NR_IRQS + i * GIC_INTERNAL + GIC_NR_SGIS; + qemu_irq maint_irq; + int ti; + /* Mapping from the output timer irq lines from the CPU to the + * GIC PPI inputs. + */ + const int timer_irq[] = { + [GTIMER_PHYS] = VERSAL_TIMER_NS_EL1_IRQ, + [GTIMER_VIRT] = VERSAL_TIMER_VIRT_IRQ, + [GTIMER_HYP] = VERSAL_TIMER_NS_EL2_IRQ, + [GTIMER_SEC] = VERSAL_TIMER_S_EL1_IRQ, + }; + + for (ti = 0; ti < ARRAY_SIZE(timer_irq); ti++) { + qdev_connect_gpio_out(cpudev, ti, + qdev_get_gpio_in(gicdev, + ppibase + timer_irq[ti])); + } + maint_irq = qdev_get_gpio_in(gicdev, + ppibase + VERSAL_GIC_MAINT_IRQ); + qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt", + 0, maint_irq); + sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); + sysbus_connect_irq(gicbusdev, i + nr_apu_cpus, + qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); + sysbus_connect_irq(gicbusdev, i + 2 * nr_apu_cpus, + qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); + sysbus_connect_irq(gicbusdev, i + 3 * nr_apu_cpus, + qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); + } + + for (i = 0; i < XLNX_VERSAL_NR_IRQS; i++) { + pic[i] = qdev_get_gpio_in(gicdev, i); + } +} + +static void versal_create_rpu_cpus(Versal *s) +{ + int i; + + object_initialize_child(OBJECT(s), "rpu-cluster", &s->lpd.rpu.cluster, + TYPE_CPU_CLUSTER); + qdev_prop_set_uint32(DEVICE(&s->lpd.rpu.cluster), "cluster-id", 1); + + for (i = 0; i < ARRAY_SIZE(s->lpd.rpu.cpu); i++) { + Object *obj; + + object_initialize_child(OBJECT(&s->lpd.rpu.cluster), + "rpu-cpu[*]", &s->lpd.rpu.cpu[i], + XLNX_VERSAL_RCPU_TYPE); + obj = OBJECT(&s->lpd.rpu.cpu[i]); + object_property_set_bool(obj, "start-powered-off", true, + &error_abort); + + object_property_set_int(obj, "mp-affinity", 0x100 | i, &error_abort); + object_property_set_int(obj, "core-count", ARRAY_SIZE(s->lpd.rpu.cpu), + &error_abort); + object_property_set_link(obj, "memory", OBJECT(&s->lpd.rpu.mr), + &error_abort); + qdev_realize(DEVICE(obj), NULL, &error_fatal); + } + + qdev_realize(DEVICE(&s->lpd.rpu.cluster), NULL, &error_fatal); +} + +static void versal_create_uarts(Versal *s, qemu_irq *pic) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.uart); i++) { + static const int irqs[] = { VERSAL_UART0_IRQ_0, VERSAL_UART1_IRQ_0}; + static const uint64_t addrs[] = { MM_UART0, MM_UART1 }; + char *name = g_strdup_printf("uart%d", i); + DeviceState *dev; + MemoryRegion *mr; + + object_initialize_child(OBJECT(s), name, &s->lpd.iou.uart[i], + TYPE_PL011); + dev = DEVICE(&s->lpd.iou.uart[i]); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + 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, addrs[i], mr); + + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[irqs[i]]); + g_free(name); + } +} + +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; + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.gem); i++) { + static const int irqs[] = { VERSAL_GEM0_IRQ_0, VERSAL_GEM1_IRQ_0}; + static const uint64_t addrs[] = { MM_GEM0, MM_GEM1 }; + char *name = g_strdup_printf("gem%d", i); + NICInfo *nd = &nd_table[i]; + DeviceState *dev; + MemoryRegion *mr; + + object_initialize_child(OBJECT(s), name, &s->lpd.iou.gem[i], + TYPE_CADENCE_GEM); + dev = DEVICE(&s->lpd.iou.gem[i]); + /* FIXME use qdev NIC properties instead of nd_table[] */ + if (nd->used) { + qemu_check_nic_model(nd, "cadence_gem"); + qdev_set_nic_properties(dev, nd); + } + object_property_set_int(OBJECT(dev), "phy-addr", 23, &error_abort); + object_property_set_int(OBJECT(dev), "num-priority-queues", 2, + &error_abort); + object_property_set_link(OBJECT(dev), "dma", OBJECT(&s->mr_ps), + &error_abort); + 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, addrs[i], mr); + + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[irqs[i]]); + g_free(name); + } +} + +static void versal_create_admas(Versal *s, qemu_irq *pic) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.adma); i++) { + char *name = g_strdup_printf("adma%d", i); + DeviceState *dev; + MemoryRegion *mr; + + object_initialize_child(OBJECT(s), name, &s->lpd.iou.adma[i], + TYPE_XLNX_ZDMA); + dev = DEVICE(&s->lpd.iou.adma[i]); + object_property_set_int(OBJECT(dev), "bus-width", 128, &error_abort); + object_property_set_link(OBJECT(dev), "dma", + OBJECT(get_system_memory()), &error_fatal); + 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_ADMA_CH0 + i * MM_ADMA_CH0_SIZE, mr); + + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[VERSAL_ADMA_IRQ_0 + i]); + g_free(name); + } +} + +#define SDHCI_CAPABILITIES 0x280737ec6481 /* Same as on ZynqMP. */ +static void versal_create_sds(Versal *s, qemu_irq *pic) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(s->pmc.iou.sd); i++) { + DeviceState *dev; + MemoryRegion *mr; + + object_initialize_child(OBJECT(s), "sd[*]", &s->pmc.iou.sd[i], + TYPE_SYSBUS_SDHCI); + dev = DEVICE(&s->pmc.iou.sd[i]); + + object_property_set_uint(OBJECT(dev), "sd-spec-version", 3, + &error_fatal); + object_property_set_uint(OBJECT(dev), "capareg", SDHCI_CAPABILITIES, + &error_fatal); + object_property_set_uint(OBJECT(dev), "uhs", UHS_I, &error_fatal); + 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_PMC_SD0 + i * MM_PMC_SD0_SIZE, mr); + + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, + pic[VERSAL_SD0_IRQ_0 + i * 2]); + } +} + +static void versal_create_pmc_apb_irq_orgate(Versal *s, qemu_irq *pic) +{ + DeviceState *orgate; + + /* + * The VERSAL_PMC_APB_IRQ is an 'or' of the interrupts from the following + * models: + * - RTC + * - BBRAM + * - PMC SLCR + */ + object_initialize_child(OBJECT(s), "pmc-apb-irq-orgate", + &s->pmc.apb_irq_orgate, TYPE_OR_IRQ); + orgate = DEVICE(&s->pmc.apb_irq_orgate); + object_property_set_int(OBJECT(orgate), + "num-lines", VERSAL_NUM_PMC_APB_IRQS, &error_fatal); + qdev_realize(orgate, NULL, &error_fatal); + qdev_connect_gpio_out(orgate, 0, pic[VERSAL_PMC_APB_IRQ]); +} + +static void versal_create_rtc(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + MemoryRegion *mr; + + object_initialize_child(OBJECT(s), "rtc", &s->pmc.rtc, + TYPE_XLNX_ZYNQMP_RTC); + sbd = SYS_BUS_DEVICE(&s->pmc.rtc); + sysbus_realize(SYS_BUS_DEVICE(sbd), &error_fatal); + + mr = sysbus_mmio_get_region(sbd, 0); + memory_region_add_subregion(&s->mr_ps, MM_PMC_RTC, mr); + + /* + * TODO: Connect the ALARM and SECONDS interrupts once our RTC model + * supports them. + */ + sysbus_connect_irq(sbd, 1, + qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 0)); +} + +static void versal_create_xrams(Versal *s, qemu_irq *pic) +{ + int nr_xrams = ARRAY_SIZE(s->lpd.xram.ctrl); + DeviceState *orgate; + int i; + + /* XRAM IRQs get ORed into a single line. */ + object_initialize_child(OBJECT(s), "xram-irq-orgate", + &s->lpd.xram.irq_orgate, TYPE_OR_IRQ); + orgate = DEVICE(&s->lpd.xram.irq_orgate); + object_property_set_int(OBJECT(orgate), + "num-lines", nr_xrams, &error_fatal); + qdev_realize(orgate, NULL, &error_fatal); + qdev_connect_gpio_out(orgate, 0, pic[VERSAL_XRAM_IRQ_0]); + + for (i = 0; i < ARRAY_SIZE(s->lpd.xram.ctrl); i++) { + SysBusDevice *sbd; + MemoryRegion *mr; + + object_initialize_child(OBJECT(s), "xram[*]", &s->lpd.xram.ctrl[i], + TYPE_XLNX_XRAM_CTRL); + sbd = SYS_BUS_DEVICE(&s->lpd.xram.ctrl[i]); + sysbus_realize(sbd, &error_fatal); + + mr = sysbus_mmio_get_region(sbd, 0); + memory_region_add_subregion(&s->mr_ps, + MM_XRAMC + i * MM_XRAMC_SIZE, mr); + mr = sysbus_mmio_get_region(sbd, 1); + memory_region_add_subregion(&s->mr_ps, MM_XRAM + i * MiB, mr); + + sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(orgate, i)); + } +} + +static void versal_create_bbram(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + + object_initialize_child_with_props(OBJECT(s), "bbram", &s->pmc.bbram, + sizeof(s->pmc.bbram), TYPE_XLNX_BBRAM, + &error_fatal, + "crc-zpads", "0", + NULL); + sbd = SYS_BUS_DEVICE(&s->pmc.bbram); + + sysbus_realize(sbd, &error_fatal); + memory_region_add_subregion(&s->mr_ps, MM_PMC_BBRAM_CTRL, + sysbus_mmio_get_region(sbd, 0)); + sysbus_connect_irq(sbd, 0, + qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 1)); +} + +static void versal_realize_efuse_part(Versal *s, Object *dev, hwaddr base) +{ + SysBusDevice *part = SYS_BUS_DEVICE(dev); + + object_property_set_link(OBJECT(part), "efuse", + OBJECT(&s->pmc.efuse), &error_abort); + + sysbus_realize(part, &error_abort); + memory_region_add_subregion(&s->mr_ps, base, + sysbus_mmio_get_region(part, 0)); +} + +static void versal_create_efuse(Versal *s, qemu_irq *pic) +{ + Object *bits = OBJECT(&s->pmc.efuse); + Object *ctrl = OBJECT(&s->pmc.efuse_ctrl); + Object *cache = OBJECT(&s->pmc.efuse_cache); + + object_initialize_child(OBJECT(s), "efuse-ctrl", &s->pmc.efuse_ctrl, + TYPE_XLNX_VERSAL_EFUSE_CTRL); + + object_initialize_child(OBJECT(s), "efuse-cache", &s->pmc.efuse_cache, + TYPE_XLNX_VERSAL_EFUSE_CACHE); + + object_initialize_child_with_props(ctrl, "xlnx-efuse@0", bits, + sizeof(s->pmc.efuse), + TYPE_XLNX_EFUSE, &error_abort, + "efuse-nr", "3", + "efuse-size", "8192", + NULL); + + qdev_realize(DEVICE(bits), NULL, &error_abort); + versal_realize_efuse_part(s, ctrl, MM_PMC_EFUSE_CTRL); + versal_realize_efuse_part(s, cache, MM_PMC_EFUSE_CACHE); + + sysbus_connect_irq(SYS_BUS_DEVICE(ctrl), 0, pic[VERSAL_EFUSE_IRQ]); +} + +static void versal_create_pmc_iou_slcr(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + + object_initialize_child(OBJECT(s), "versal-pmc-iou-slcr", &s->pmc.iou.slcr, + TYPE_XILINX_VERSAL_PMC_IOU_SLCR); + + sbd = SYS_BUS_DEVICE(&s->pmc.iou.slcr); + sysbus_realize(sbd, &error_fatal); + + memory_region_add_subregion(&s->mr_ps, MM_PMC_PMC_IOU_SLCR, + sysbus_mmio_get_region(sbd, 0)); + + sysbus_connect_irq(sbd, 0, + qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 2)); +} + +static void versal_create_ospi(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + MemoryRegion *mr_dac; + qemu_irq ospi_mux_sel; + DeviceState *orgate; + + memory_region_init(&s->pmc.iou.ospi.linear_mr, OBJECT(s), + "versal-ospi-linear-mr" , MM_PMC_OSPI_DAC_SIZE); + + object_initialize_child(OBJECT(s), "versal-ospi", &s->pmc.iou.ospi.ospi, + TYPE_XILINX_VERSAL_OSPI); + + mr_dac = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->pmc.iou.ospi.ospi), 1); + memory_region_add_subregion(&s->pmc.iou.ospi.linear_mr, 0x0, mr_dac); + + /* Create the OSPI destination DMA */ + object_initialize_child(OBJECT(s), "versal-ospi-dma-dst", + &s->pmc.iou.ospi.dma_dst, + TYPE_XLNX_CSU_DMA); + + object_property_set_link(OBJECT(&s->pmc.iou.ospi.dma_dst), + "dma", OBJECT(get_system_memory()), + &error_abort); + + sbd = SYS_BUS_DEVICE(&s->pmc.iou.ospi.dma_dst); + sysbus_realize(sbd, &error_fatal); + + memory_region_add_subregion(&s->mr_ps, MM_PMC_OSPI_DMA_DST, + sysbus_mmio_get_region(sbd, 0)); + + /* Create the OSPI source DMA */ + object_initialize_child(OBJECT(s), "versal-ospi-dma-src", + &s->pmc.iou.ospi.dma_src, + TYPE_XLNX_CSU_DMA); + + object_property_set_bool(OBJECT(&s->pmc.iou.ospi.dma_src), "is-dst", + false, &error_abort); + + object_property_set_link(OBJECT(&s->pmc.iou.ospi.dma_src), + "dma", OBJECT(mr_dac), &error_abort); + + object_property_set_link(OBJECT(&s->pmc.iou.ospi.dma_src), + "stream-connected-dma", + OBJECT(&s->pmc.iou.ospi.dma_dst), + &error_abort); + + sbd = SYS_BUS_DEVICE(&s->pmc.iou.ospi.dma_src); + sysbus_realize(sbd, &error_fatal); + + memory_region_add_subregion(&s->mr_ps, MM_PMC_OSPI_DMA_SRC, + sysbus_mmio_get_region(sbd, 0)); + + /* Realize the OSPI */ + object_property_set_link(OBJECT(&s->pmc.iou.ospi.ospi), "dma-src", + OBJECT(&s->pmc.iou.ospi.dma_src), &error_abort); + + sbd = SYS_BUS_DEVICE(&s->pmc.iou.ospi.ospi); + sysbus_realize(sbd, &error_fatal); + + memory_region_add_subregion(&s->mr_ps, MM_PMC_OSPI, + sysbus_mmio_get_region(sbd, 0)); + + memory_region_add_subregion(&s->mr_ps, MM_PMC_OSPI_DAC, + &s->pmc.iou.ospi.linear_mr); + + /* ospi_mux_sel */ + ospi_mux_sel = qdev_get_gpio_in_named(DEVICE(&s->pmc.iou.ospi.ospi), + "ospi-mux-sel", 0); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), "ospi-mux-sel", 0, + ospi_mux_sel); + + /* OSPI irq */ + object_initialize_child(OBJECT(s), "ospi-irq-orgate", + &s->pmc.iou.ospi.irq_orgate, TYPE_OR_IRQ); + object_property_set_int(OBJECT(&s->pmc.iou.ospi.irq_orgate), + "num-lines", NUM_OSPI_IRQ_LINES, &error_fatal); + + orgate = DEVICE(&s->pmc.iou.ospi.irq_orgate); + qdev_realize(orgate, NULL, &error_fatal); + + sysbus_connect_irq(SYS_BUS_DEVICE(&s->pmc.iou.ospi.ospi), 0, + qdev_get_gpio_in(orgate, 0)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->pmc.iou.ospi.dma_src), 0, + qdev_get_gpio_in(orgate, 1)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->pmc.iou.ospi.dma_dst), 0, + qdev_get_gpio_in(orgate, 2)); + + qdev_connect_gpio_out(orgate, 0, pic[VERSAL_OSPI_IRQ]); +} + +static void versal_create_crl(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + int i; + + object_initialize_child(OBJECT(s), "crl", &s->lpd.crl, + TYPE_XLNX_VERSAL_CRL); + sbd = SYS_BUS_DEVICE(&s->lpd.crl); + + for (i = 0; i < ARRAY_SIZE(s->lpd.rpu.cpu); i++) { + g_autofree gchar *name = g_strdup_printf("cpu_r5[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.rpu.cpu[i]), + &error_abort); + } + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.gem); i++) { + g_autofree gchar *name = g_strdup_printf("gem[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.iou.gem[i]), + &error_abort); + } + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.adma); i++) { + g_autofree gchar *name = g_strdup_printf("adma[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.iou.adma[i]), + &error_abort); + } + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.uart); i++) { + g_autofree gchar *name = g_strdup_printf("uart[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.iou.uart[i]), + &error_abort); + } + + object_property_set_link(OBJECT(&s->lpd.crl), + "usb", OBJECT(&s->lpd.iou.usb), + &error_abort); + + sysbus_realize(sbd, &error_fatal); + memory_region_add_subregion(&s->mr_ps, MM_CRL, + sysbus_mmio_get_region(sbd, 0)); + sysbus_connect_irq(sbd, 0, pic[VERSAL_CRL_IRQ]); +} + +/* This takes the board allocated linear DDR memory and creates aliases + * for each split DDR range/aperture on the Versal address map. + */ +static void versal_map_ddr(Versal *s) +{ + uint64_t size = memory_region_size(s->cfg.mr_ddr); + /* Describes the various split DDR access regions. */ + static const struct { + uint64_t base; + uint64_t size; + } addr_ranges[] = { + { MM_TOP_DDR, MM_TOP_DDR_SIZE }, + { MM_TOP_DDR_2, MM_TOP_DDR_2_SIZE }, + { MM_TOP_DDR_3, MM_TOP_DDR_3_SIZE }, + { MM_TOP_DDR_4, MM_TOP_DDR_4_SIZE } + }; + uint64_t offset = 0; + int i; + + assert(ARRAY_SIZE(addr_ranges) == ARRAY_SIZE(s->noc.mr_ddr_ranges)); + for (i = 0; i < ARRAY_SIZE(addr_ranges) && size; i++) { + char *name; + uint64_t mapsize; + + mapsize = size < addr_ranges[i].size ? size : addr_ranges[i].size; + name = g_strdup_printf("noc-ddr-range%d", i); + /* Create the MR alias. */ + memory_region_init_alias(&s->noc.mr_ddr_ranges[i], OBJECT(s), + name, s->cfg.mr_ddr, + offset, mapsize); + + /* Map it onto the NoC MR. */ + memory_region_add_subregion(&s->mr_ps, addr_ranges[i].base, + &s->noc.mr_ddr_ranges[i]); + offset += mapsize; + size -= mapsize; + g_free(name); + } +} + +static void versal_unimp_area(Versal *s, const char *name, + MemoryRegion *mr, + hwaddr base, hwaddr size) +{ + DeviceState *dev = qdev_new(TYPE_UNIMPLEMENTED_DEVICE); + MemoryRegion *mr_dev; + + qdev_prop_set_string(dev, "name", name); + qdev_prop_set_uint64(dev, "size", size); + object_property_add_child(OBJECT(s), name, OBJECT(dev)); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + + mr_dev = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); + memory_region_add_subregion(mr, base, mr_dev); +} + +static void versal_unimp_sd_emmc_sel(void *opaque, int n, int level) +{ + qemu_log_mask(LOG_UNIMP, + "Selecting between enabling SD mode or eMMC mode on " + "controller %d is not yet implemented\n", n); +} + +static void versal_unimp_qspi_ospi_mux_sel(void *opaque, int n, int level) +{ + qemu_log_mask(LOG_UNIMP, + "Selecting between enabling the QSPI or OSPI linear address " + "region is not yet implemented\n"); +} + +static void versal_unimp_irq_parity_imr(void *opaque, int n, int level) +{ + qemu_log_mask(LOG_UNIMP, + "PMC SLCR parity interrupt behaviour " + "is not yet implemented\n"); +} + +static void versal_unimp(Versal *s) +{ + qemu_irq gpio_in; + + versal_unimp_area(s, "psm", &s->mr_ps, + MM_PSM_START, MM_PSM_END - MM_PSM_START); + versal_unimp_area(s, "crf", &s->mr_ps, + MM_FPD_CRF, MM_FPD_CRF_SIZE); + versal_unimp_area(s, "apu", &s->mr_ps, + MM_FPD_FPD_APU, MM_FPD_FPD_APU_SIZE); + versal_unimp_area(s, "crp", &s->mr_ps, + MM_PMC_CRP, MM_PMC_CRP_SIZE); + versal_unimp_area(s, "iou-scntr", &s->mr_ps, + MM_IOU_SCNTR, MM_IOU_SCNTR_SIZE); + versal_unimp_area(s, "iou-scntr-seucre", &s->mr_ps, + MM_IOU_SCNTRS, MM_IOU_SCNTRS_SIZE); + + qdev_init_gpio_in_named(DEVICE(s), versal_unimp_sd_emmc_sel, + "sd-emmc-sel-dummy", 2); + qdev_init_gpio_in_named(DEVICE(s), versal_unimp_qspi_ospi_mux_sel, + "qspi-ospi-mux-sel-dummy", 1); + qdev_init_gpio_in_named(DEVICE(s), versal_unimp_irq_parity_imr, + "irq-parity-imr-dummy", 1); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "sd-emmc-sel-dummy", 0); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), "sd-emmc-sel", 0, + gpio_in); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "sd-emmc-sel-dummy", 1); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), "sd-emmc-sel", 1, + gpio_in); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "qspi-ospi-mux-sel-dummy", 0); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), + "qspi-ospi-mux-sel", 0, + gpio_in); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "irq-parity-imr-dummy", 0); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), + SYSBUS_DEVICE_GPIO_IRQ, 0, + gpio_in); +} + +static void versal_realize(DeviceState *dev, Error **errp) +{ + Versal *s = XLNX_VERSAL(dev); + qemu_irq pic[XLNX_VERSAL_NR_IRQS]; + + versal_create_apu_cpus(s); + versal_create_apu_gic(s, pic); + versal_create_rpu_cpus(s); + 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); + versal_create_pmc_apb_irq_orgate(s, pic); + versal_create_rtc(s, pic); + versal_create_xrams(s, pic); + versal_create_bbram(s, pic); + versal_create_efuse(s, pic); + versal_create_pmc_iou_slcr(s, pic); + versal_create_ospi(s, pic); + versal_create_crl(s, pic); + versal_map_ddr(s); + versal_unimp(s); + + /* Create the On Chip Memory (OCM). */ + memory_region_init_ram(&s->lpd.mr_ocm, OBJECT(s), "ocm", + MM_OCM_SIZE, &error_fatal); + + memory_region_add_subregion_overlap(&s->mr_ps, MM_OCM, &s->lpd.mr_ocm, 0); + memory_region_add_subregion_overlap(&s->fpd.apu.mr, 0, &s->mr_ps, 0); + memory_region_add_subregion_overlap(&s->lpd.rpu.mr, 0, + &s->lpd.rpu.mr_ps_alias, 0); +} + +static void versal_init(Object *obj) +{ + Versal *s = XLNX_VERSAL(obj); + + memory_region_init(&s->fpd.apu.mr, obj, "mr-apu", UINT64_MAX); + memory_region_init(&s->lpd.rpu.mr, obj, "mr-rpu", UINT64_MAX); + memory_region_init(&s->mr_ps, obj, "mr-ps-switch", UINT64_MAX); + memory_region_init_alias(&s->lpd.rpu.mr_ps_alias, OBJECT(s), + "mr-rpu-ps-alias", &s->mr_ps, 0, UINT64_MAX); +} + +static Property versal_properties[] = { + DEFINE_PROP_LINK("ddr", Versal, cfg.mr_ddr, TYPE_MEMORY_REGION, + MemoryRegion *), + DEFINE_PROP_END_OF_LIST() +}; + +static void versal_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = versal_realize; + device_class_set_props(dc, versal_properties); + /* No VMSD since we haven't got any top-level SoC state to save. */ +} + +static const TypeInfo versal_info = { + .name = TYPE_XLNX_VERSAL, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(Versal), + .instance_init = versal_init, + .class_init = versal_class_init, +}; + +static void versal_register_types(void) +{ + type_register_static(&versal_info); +} + +type_init(versal_register_types); |