Hi Cedric,
> From: Cédric Le Goater <c...@kaod.org>
> On 5/27/24 10:02, Jamin Lin wrote:
> > Initial definitions for a simple machine using an AST2700 SOC (Cortex-a35
> CPU).
> >
> > AST2700 SOC and its interrupt controller are too complex to handle in
> > the common Aspeed SoC framework. We introduce a new ast2700 class with
> > instance_init and realize handlers.
> >
> > AST2700 is a 64 bits quad core cpus and support 8 watchdog.
> > Update maximum ASPEED_CPUS_NUM to 4 and ASPEED_WDTS_NUM to 8.
> > In addition, update AspeedSocState to support scuio, sli, sliio and intc.
> >
> > Add TYPE_ASPEED27X0_SOC machine type.
> >
> > The SDMC controller is unlocked at SPL stage.
> > At present, only supports to emulate booting start from u-boot stage.
> > Set SDMC controller unlocked by default.
> >
> > In INTC, each interrupt of INT 128 to INT 136 combines 32 interrupts.
> > It connect GICINT IRQ GPIO-OUTPUT pins to GIC device with irq 128 to 136.
> > And, if a device irq is 128 to 136, its irq GPIO-OUTPUT pin is
> > connected to GICINT or-gates instead of GIC device.
> >
> > Signed-off-by: Troy Lee <troy_...@aspeedtech.com>
> > Signed-off-by: Jamin Lin <jamin_...@aspeedtech.com>
> > ---
> > hw/arm/aspeed_ast27x0.c | 563
> ++++++++++++++++++++++++++++++++++++
> > hw/arm/meson.build | 1 +
> > include/hw/arm/aspeed_soc.h | 26 +-
> > 3 files changed, 588 insertions(+), 2 deletions(-)
> > create mode 100644 hw/arm/aspeed_ast27x0.c
> >
> > diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c new
> > file mode 100644 index 0000000000..a3a03fc1ca
> > --- /dev/null
> > +++ b/hw/arm/aspeed_ast27x0.c
> > @@ -0,0 +1,563 @@
> > +/*
> > + * ASPEED SoC 27x0 family
> > + *
> > + * Copyright (C) 2024 ASPEED Technology Inc.
> > + *
> > + * This code is licensed under the GPL version 2 or later. See
> > + * the COPYING file in the top-level directory.
> > + *
> > + * Implementation extracted from the AST2600 and adapted for AST27x0.
> > + */
> > +
> > +#include "qemu/osdep.h"
> > +#include "qapi/error.h"
> > +#include "hw/misc/unimp.h"
> > +#include "hw/arm/aspeed_soc.h"
> > +#include "qemu/module.h"
> > +#include "qemu/error-report.h"
> > +#include "hw/i2c/aspeed_i2c.h"
> > +#include "net/net.h"
> > +#include "sysemu/sysemu.h"
> > +#include "hw/intc/arm_gicv3.h"
> > +#include "qapi/qmp/qlist.h"
> > +
> > +static const hwaddr aspeed_soc_ast2700_memmap[] = {
> > + [ASPEED_DEV_SPI_BOOT] = 0x400000000,
> > + [ASPEED_DEV_SRAM] = 0x10000000,
> > + [ASPEED_DEV_SDMC] = 0x12C00000,
> > + [ASPEED_DEV_SCU] = 0x12C02000,
> > + [ASPEED_DEV_SCUIO] = 0x14C02000,
> > + [ASPEED_DEV_UART0] = 0X14C33000,
> > + [ASPEED_DEV_UART1] = 0X14C33100,
> > + [ASPEED_DEV_UART2] = 0X14C33200,
> > + [ASPEED_DEV_UART3] = 0X14C33300,
> > + [ASPEED_DEV_UART4] = 0X12C1A000,
> > + [ASPEED_DEV_UART5] = 0X14C33400,
> > + [ASPEED_DEV_UART6] = 0X14C33500,
> > + [ASPEED_DEV_UART7] = 0X14C33600,
> > + [ASPEED_DEV_UART8] = 0X14C33700,
> > + [ASPEED_DEV_UART9] = 0X14C33800,
> > + [ASPEED_DEV_UART10] = 0X14C33900,
> > + [ASPEED_DEV_UART11] = 0X14C33A00,
> > + [ASPEED_DEV_UART12] = 0X14C33B00,
> > + [ASPEED_DEV_WDT] = 0x14C37000,
> > + [ASPEED_DEV_VUART] = 0X14C30000,
> > + [ASPEED_DEV_FMC] = 0x14000000,
> > + [ASPEED_DEV_SPI0] = 0x14010000,
> > + [ASPEED_DEV_SPI1] = 0x14020000,
> > + [ASPEED_DEV_SPI2] = 0x14030000,
> > + [ASPEED_DEV_SDRAM] = 0x400000000,
> > + [ASPEED_DEV_MII1] = 0x14040000,
> > + [ASPEED_DEV_MII2] = 0x14040008,
> > + [ASPEED_DEV_MII3] = 0x14040010,
> > + [ASPEED_DEV_ETH1] = 0x14050000,
> > + [ASPEED_DEV_ETH2] = 0x14060000,
> > + [ASPEED_DEV_ETH3] = 0x14070000,
> > + [ASPEED_DEV_EMMC] = 0x12090000,
> > + [ASPEED_DEV_INTC] = 0x12100000,
> > + [ASPEED_DEV_SLI] = 0x12C17000,
> > + [ASPEED_DEV_SLIIO] = 0x14C1E000,
> > + [ASPEED_GIC_DIST] = 0x12200000,
> > + [ASPEED_GIC_REDIST] = 0x12280000,
> > +};
> > +
> > +#define AST2700_MAX_IRQ 288
> > +
> > +/* Shared Peripheral Interrupt values below are offset by -32 from
> > +datasheet */ static const int aspeed_soc_ast2700_irqmap[] = {
> > + [ASPEED_DEV_UART0] = 132,
> > + [ASPEED_DEV_UART1] = 132,
> > + [ASPEED_DEV_UART2] = 132,
> > + [ASPEED_DEV_UART3] = 132,
> > + [ASPEED_DEV_UART4] = 8,
> > + [ASPEED_DEV_UART5] = 132,
> > + [ASPEED_DEV_UART6] = 132,
> > + [ASPEED_DEV_UART7] = 132,
> > + [ASPEED_DEV_UART8] = 132,
> > + [ASPEED_DEV_UART9] = 132,
> > + [ASPEED_DEV_UART10] = 132,
> > + [ASPEED_DEV_UART11] = 132,
> > + [ASPEED_DEV_UART12] = 132,
> > + [ASPEED_DEV_FMC] = 131,
> > + [ASPEED_DEV_SDMC] = 0,
> > + [ASPEED_DEV_SCU] = 12,
> > + [ASPEED_DEV_ADC] = 130,
> > + [ASPEED_DEV_XDMA] = 5,
> > + [ASPEED_DEV_EMMC] = 15,
> > + [ASPEED_DEV_GPIO] = 11,
> > + [ASPEED_DEV_GPIO_1_8V] = 130,
> > + [ASPEED_DEV_RTC] = 13,
> > + [ASPEED_DEV_TIMER1] = 16,
> > + [ASPEED_DEV_TIMER2] = 17,
> > + [ASPEED_DEV_TIMER3] = 18,
> > + [ASPEED_DEV_TIMER4] = 19,
> > + [ASPEED_DEV_TIMER5] = 20,
> > + [ASPEED_DEV_TIMER6] = 21,
> > + [ASPEED_DEV_TIMER7] = 22,
> > + [ASPEED_DEV_TIMER8] = 23,
> > + [ASPEED_DEV_WDT] = 131,
> > + [ASPEED_DEV_PWM] = 131,
> > + [ASPEED_DEV_LPC] = 128,
> > + [ASPEED_DEV_IBT] = 128,
> > + [ASPEED_DEV_I2C] = 130,
> > + [ASPEED_DEV_PECI] = 133,
> > + [ASPEED_DEV_ETH1] = 132,
> > + [ASPEED_DEV_ETH2] = 132,
> > + [ASPEED_DEV_ETH3] = 132,
> > + [ASPEED_DEV_HACE] = 4,
> > + [ASPEED_DEV_KCS] = 128,
> > + [ASPEED_DEV_DP] = 28,
> > + [ASPEED_DEV_I3C] = 131,
> > +};
> > +
> > +/* GICINT 128 */
> > +static const int aspeed_soc_ast2700_gic128_intcmap[] = {
> > + [ASPEED_DEV_LPC] = 0,
> > + [ASPEED_DEV_IBT] = 2,
> > + [ASPEED_DEV_KCS] = 4,
> > +};
> > +
> > +/* GICINT 130 */
> > +static const int aspeed_soc_ast2700_gic130_intcmap[] = {
> > + [ASPEED_DEV_I2C] = 0,
> > + [ASPEED_DEV_ADC] = 16,
> > + [ASPEED_DEV_GPIO_1_8V] = 18,
> > +};
> > +
> > +/* GICINT 131 */
> > +static const int aspeed_soc_ast2700_gic131_intcmap[] = {
> > + [ASPEED_DEV_I3C] = 0,
> > + [ASPEED_DEV_WDT] = 16,
> > + [ASPEED_DEV_FMC] = 25,
> > + [ASPEED_DEV_PWM] = 29,
> > +};
> > +
> > +/* GICINT 132 */
> > +static const int aspeed_soc_ast2700_gic132_intcmap[] = {
> > + [ASPEED_DEV_ETH1] = 0,
> > + [ASPEED_DEV_ETH2] = 1,
> > + [ASPEED_DEV_ETH3] = 2,
> > + [ASPEED_DEV_UART0] = 7,
> > + [ASPEED_DEV_UART1] = 8,
> > + [ASPEED_DEV_UART2] = 9,
> > + [ASPEED_DEV_UART3] = 10,
> > + [ASPEED_DEV_UART5] = 11,
> > + [ASPEED_DEV_UART6] = 12,
> > + [ASPEED_DEV_UART7] = 13,
> > + [ASPEED_DEV_UART8] = 14,
> > + [ASPEED_DEV_UART9] = 15,
> > + [ASPEED_DEV_UART10] = 16,
> > + [ASPEED_DEV_UART11] = 17,
> > + [ASPEED_DEV_UART12] = 18,
> > +};
> > +
> > +/* GICINT 133 */
> > +static const int aspeed_soc_ast2700_gic133_intcmap[] = {
> > + [ASPEED_DEV_PECI] = 4,
> > +};
> > +
> > +/* GICINT 128 ~ 136 */
> > +struct gic_intc_irq_info {
> > + int irq;
> > + const int *ptr;
> > +};
> > +
> > +static const struct gic_intc_irq_info aspeed_soc_ast2700_gic_intcmap[] = {
> > + {128, aspeed_soc_ast2700_gic128_intcmap},
> > + {129, NULL},
> > + {130, aspeed_soc_ast2700_gic130_intcmap},
> > + {131, aspeed_soc_ast2700_gic131_intcmap},
> > + {132, aspeed_soc_ast2700_gic132_intcmap},
> > + {133, aspeed_soc_ast2700_gic133_intcmap},
> > + {134, NULL},
> > + {135, NULL},
> > + {136, NULL},
> > +};
> > +
> > +static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int
> > +dev) {
> > + Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
> > + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
> > + int i;
> > +
> > + for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) {
> > + if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) {
> > + assert(aspeed_soc_ast2700_gic_intcmap[i].ptr);
> > + return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]),
> > + aspeed_soc_ast2700_gic_intcmap[i].ptr[dev]);
> > + }
> > + }
> > +
> > + return qdev_get_gpio_in(a->intc.gic, sc->irqmap[dev]); }
> > +
> > +static void aspeed_soc_ast2700_init(Object *obj) {
> > + Aspeed27x0SoCState *a = ASPEED27X0_SOC(obj);
> > + AspeedSoCState *s = ASPEED_SOC(obj);
> > + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
> > + int i;
> > + char socname[8];
> > + char typename[64];
> > +
> > + if (sscanf(sc->name, "%7s", socname) != 1) {
> > + g_assert_not_reached();
> > + }
> > +
> > + for (i = 0; i < sc->num_cpus; i++) {
> > + object_initialize_child(obj, "cpu[*]", &a->cpu[i],
> > + aspeed_soc_cpu_type(sc));
> > + }
> > +
> > + object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
> > + qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
> > + sc->silicon_rev);
> > + object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
> > + "hw-strap1");
> > + object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
> > + "hw-strap2");
> > + object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
> > + "hw-prot-key");
> > +
> > + object_initialize_child(obj, "scuio", &s->scuio,
> TYPE_ASPEED_2700_SCUIO);
> > + qdev_prop_set_uint32(DEVICE(&s->scuio), "silicon-rev",
> > + sc->silicon_rev);
> > +
> > + snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
> > + object_initialize_child(obj, "fmc", &s->fmc, typename);
> > +
> > + for (i = 0; i < sc->spis_num; i++) {
> > + snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i,
> socname);
> > + object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
> > + }
> > +
> > + snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
> > + object_initialize_child(obj, "sdmc", &s->sdmc, typename);
> > + object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
> > + "ram-size");
> > +
> > + for (i = 0; i < sc->wdts_num; i++) {
> > + snprintf(typename, sizeof(typename), "aspeed.wdt-%s",
> socname);
> > + object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
> > + }
> > +
> > + for (i = 0; i < sc->macs_num; i++) {
> > + object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
> > + TYPE_FTGMAC100);
> > +
> > + object_initialize_child(obj, "mii[*]", &s->mii[i],
> TYPE_ASPEED_MII);
> > + }
> > +
> > + for (i = 0; i < sc->uarts_num; i++) {
> > + object_initialize_child(obj, "uart[*]", &s->uart[i],
> TYPE_SERIAL_MM);
> > + }
> > +
> > + object_initialize_child(obj, "sli", &s->sli, TYPE_ASPEED_2700_SLI);
> > + object_initialize_child(obj, "sliio", &s->sliio,
> TYPE_ASPEED_2700_SLIIO);
> > + object_initialize_child(obj, "intc", &a->intc,
> > +TYPE_ASPEED_2700_INTC); }
> > +
> > +/*
> > + * ASPEED ast2700 has 0x0 as cluster ID
> > + *
> > + *
> > +https://developer.arm.com/documentation/100236/0100/register-descript
> > +ions/aarch64-system-registers/multiprocessor-affinity-register--el1
> > + */
> > +static uint64_t aspeed_calc_affinity(int cpu) {
> > + return (0x0 << ARM_AFF1_SHIFT) | cpu; }
> > +
> > +static bool aspeed_soc_ast2700_gic(DeviceState *dev, Error **errp) {
> > + Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
> > + AspeedSoCState *s = ASPEED_SOC(dev);
> > + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
> > + SysBusDevice *gicbusdev;
> > + QList *redist_region_count;
> > + int i;
> > +
> > + a->intc.gic = qdev_new(gicv3_class_name());
> > + qdev_prop_set_uint32(a->intc.gic, "revision", 3);
> > + qdev_prop_set_uint32(a->intc.gic, "num-cpu", sc->num_cpus);
> > + qdev_prop_set_uint32(a->intc.gic, "num-irq", AST2700_MAX_IRQ);
> > +
> > + redist_region_count = qlist_new();
> > + qlist_append_int(redist_region_count, sc->num_cpus);
> > + qdev_prop_set_array(a->intc.gic, "redist-region-count",
> > + redist_region_count);
> > +
> > + gicbusdev = SYS_BUS_DEVICE(a->intc.gic);
> > + if (!sysbus_realize(gicbusdev, errp)) {
> > + return false;
> > + }
> > + sysbus_mmio_map(gicbusdev, 0, sc->memmap[ASPEED_GIC_DIST]);
> > + sysbus_mmio_map(gicbusdev, 1, sc->memmap[ASPEED_GIC_REDIST]);
> > +
> > + for (i = 0; i < sc->num_cpus; i++) {
> > + DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
> > + int NUM_IRQS = 256, ARCH_GIC_MAINT_IRQ = 9,
> VIRTUAL_PMU_IRQ = 7;
> > + int ppibase = NUM_IRQS + i * GIC_INTERNAL + GIC_NR_SGIS;
> > +
> > + const int timer_irq[] = {
> > + [GTIMER_PHYS] = 14,
> > + [GTIMER_VIRT] = 11,
> > + [GTIMER_HYP] = 10,
> > + [GTIMER_SEC] = 13,
> > + };
> > + int j;
> > +
> > + for (j = 0; j < ARRAY_SIZE(timer_irq); j++) {
> > + qdev_connect_gpio_out(cpudev, j,
> > + qdev_get_gpio_in(a->intc.gic, ppibase +
> timer_irq[j]));
> > + }
> > +
> > + qemu_irq irq = qdev_get_gpio_in(a->intc.gic,
> > + ppibase +
> ARCH_GIC_MAINT_IRQ);
> > + qdev_connect_gpio_out_named(cpudev,
> "gicv3-maintenance-interrupt",
> > + 0, irq);
> > + qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
> > + qdev_get_gpio_in(a->intc.gic, ppibase +
> > + VIRTUAL_PMU_IRQ));
> > +
> > + sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev,
> ARM_CPU_IRQ));
> > + sysbus_connect_irq(gicbusdev, i + sc->num_cpus,
> > + qdev_get_gpio_in(cpudev,
> ARM_CPU_FIQ));
> > + sysbus_connect_irq(gicbusdev, i + 2 * sc->num_cpus,
> > + qdev_get_gpio_in(cpudev,
> ARM_CPU_VIRQ));
> > + sysbus_connect_irq(gicbusdev, i + 3 * sc->num_cpus,
> > + qdev_get_gpio_in(cpudev,
> ARM_CPU_VFIQ));
> > + }
> > +
> > + return true;
> > +}
> > +
> > +static void aspeed_soc_ast2700_realize(DeviceState *dev, Error
> > +**errp) {
> > + int i;
> > + Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
> > + AspeedSoCState *s = ASPEED_SOC(dev);
> > + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
> > + g_autofree char *sram_name = NULL;
> > + uint32_t num_ints;
> > +
> > + /* Default boot region (SPI memory or ROMs) */
> > + memory_region_init(&s->spi_boot_container, OBJECT(s),
> > + "aspeed.spi_boot_container", 0x400000000);
> > + memory_region_add_subregion(s->memory,
> sc->memmap[ASPEED_DEV_SPI_BOOT],
> > + &s->spi_boot_container);
> > +
> > + /* CPU */
> > + for (i = 0; i < sc->num_cpus; i++) {
> > + object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
> > + aspeed_calc_affinity(i),
> > + &error_abort);
> > +
> > + object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq",
> 1125000000,
> > + &error_abort);
> > + object_property_set_link(OBJECT(&a->cpu[i]), "memory",
> > + OBJECT(s->memory),
> &error_abort);
> > +
> > + if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
> > + return;
> > + }
> > + }
> > +
> > + /* GIC */
> > + if (!aspeed_soc_ast2700_gic(dev, errp)) {
> > + return;
> > + }
> > +
> > + /* INTC */
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc), errp)) {
> > + return;
> > + }
> > +
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc), 0,
> > + sc->memmap[ASPEED_DEV_INTC]);
> > +
> > + /* GICINT orgates -> INTC -> GIC */
> > + num_ints = object_property_get_int(OBJECT(&a->intc), "num-ints",
> > + &error_abort);
>
> Please use the num_ints value from the AspeedINTCClass instead.
Will fix it in v5 patch.
Thanks-Jamin
>
>
> Thanks,
>
> C.
>
>
>
> > + for (i = 0; i < num_ints; i++) {
> > + qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0,
> > + qdev_get_gpio_in(DEVICE(&a->intc),
> i));
> > + sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i,
> > + qdev_get_gpio_in(a->intc.gic,
> > +
> aspeed_soc_ast2700_gic_intcmap[i].irq));
> > + }
> > +
> > + /* SRAM */
> > + sram_name = g_strdup_printf("aspeed.sram.%d",
> CPU(&a->cpu[0])->cpu_index);
> > + if (!memory_region_init_ram(&s->sram, OBJECT(s), sram_name,
> sc->sram_size,
> > + errp)) {
> > + return;
> > + }
> > + memory_region_add_subregion(s->memory,
> > + sc->memmap[ASPEED_DEV_SRAM],
> > + &s->sram);
> > +
> > + /* SCU */
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0,
> > + sc->memmap[ASPEED_DEV_SCU]);
> > +
> > + /* SCU1 */
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scuio), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scuio), 0,
> > + sc->memmap[ASPEED_DEV_SCUIO]);
> > +
> > + /* UART */
> > + if (!aspeed_soc_uart_realize(s, errp)) {
> > + return;
> > + }
> > +
> > + /* FMC, The number of CS is set at the board level */
> > + object_property_set_int(OBJECT(&s->fmc), "dram-base",
> > + sc->memmap[ASPEED_DEV_SDRAM],
> > + &error_abort);
> > + object_property_set_link(OBJECT(&s->fmc), "dram",
> OBJECT(s->dram_mr),
> > + &error_abort);
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0,
> sc->memmap[ASPEED_DEV_FMC]);
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
> > +
> ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
> > + sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
> > + aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
> > +
> > + /* Set up an alias on the FMC CE0 region (boot default) */
> > + MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
> > + memory_region_init_alias(&s->spi_boot, OBJECT(s),
> "aspeed.spi_boot",
> > + fmc0_mmio, 0,
> memory_region_size(fmc0_mmio));
> > + memory_region_add_subregion(&s->spi_boot_container, 0x0,
> > + &s->spi_boot);
> > +
> > + /* SPI */
> > + for (i = 0; i < sc->spis_num; i++) {
> > + object_property_set_link(OBJECT(&s->spi[i]), "dram",
> > + OBJECT(s->dram_mr),
> &error_abort);
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
> > + sc->memmap[ASPEED_DEV_SPI0 + i]);
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
> > +
> ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
> > + }
> > +
> > + /*
> > + * SDMC - SDRAM Memory Controller
> > + * The SDMC controller is unlocked at SPL stage.
> > + * At present, only supports to emulate booting
> > + * start from u-boot stage. Set SDMC controller
> > + * unlocked by default. It is a temporarily solution.
> > + */
> > + object_property_set_bool(OBJECT(&s->sdmc), "unlocked", true,
> > + &error_abort);
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
> > + sc->memmap[ASPEED_DEV_SDMC]);
> > +
> > + /* RAM */
> > + if (!aspeed_soc_dram_init(s, errp)) {
> > + return;
> > + }
> > +
> > + for (i = 0; i < sc->macs_num; i++) {
> > + object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed",
> true,
> > + &error_abort);
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
> > + sc->memmap[ASPEED_DEV_ETH1 + i]);
> > + sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
> > + aspeed_soc_get_irq(s, ASPEED_DEV_ETH1
> +
> > + i));
> > +
> > + object_property_set_link(OBJECT(&s->mii[i]), "nic",
> > + OBJECT(&s->ftgmac100[i]),
> &error_abort);
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
> > + return;
> > + }
> > +
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
> > + sc->memmap[ASPEED_DEV_MII1 + i]);
> > + }
> > +
> > + /* Watch dog */
> > + for (i = 0; i < sc->wdts_num; i++) {
> > + AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
> > + hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i *
> > + awc->iosize;
> > +
> > + object_property_set_link(OBJECT(&s->wdt[i]), "scu",
> OBJECT(&s->scu),
> > + &error_abort);
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
> wdt_offset);
> > + }
> > +
> > + /* SLI */
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sli), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sli), 0,
> > + sc->memmap[ASPEED_DEV_SLI]);
> > +
> > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sliio), errp)) {
> > + return;
> > + }
> > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sliio), 0,
> > + sc->memmap[ASPEED_DEV_SLIIO]);
> > +
> > + create_unimplemented_device("ast2700.dpmcu", 0x11000000,
> 0x40000);
> > + create_unimplemented_device("ast2700.iomem0", 0x12000000,
> 0x01000000);
> > + create_unimplemented_device("ast2700.iomem1", 0x14000000,
> 0x01000000);
> > + create_unimplemented_device("ast2700.ltpi", 0x30000000,
> 0x1000000);
> > + create_unimplemented_device("ast2700.io", 0x0, 0x4000000); }
> > +
> > +static void aspeed_soc_ast2700_class_init(ObjectClass *oc, void
> > +*data) {
> > + static const char * const valid_cpu_types[] = {
> > + ARM_CPU_TYPE_NAME("cortex-a35"),
> > + NULL
> > + };
> > + DeviceClass *dc = DEVICE_CLASS(oc);
> > + AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
> > +
> > + /* Reason: The Aspeed SoC can only be instantiated from a board */
> > + dc->user_creatable = false;
> > + dc->realize = aspeed_soc_ast2700_realize;
> > +
> > + sc->name = "ast2700-a0";
> > + sc->valid_cpu_types = valid_cpu_types;
> > + sc->silicon_rev = AST2700_A0_SILICON_REV;
> > + sc->sram_size = 0x20000;
> > + sc->spis_num = 3;
> > + sc->wdts_num = 8;
> > + sc->macs_num = 1;
> > + sc->uarts_num = 13;
> > + sc->num_cpus = 4;
> > + sc->uarts_base = ASPEED_DEV_UART0;
> > + sc->irqmap = aspeed_soc_ast2700_irqmap;
> > + sc->memmap = aspeed_soc_ast2700_memmap;
> > + sc->get_irq = aspeed_soc_ast2700_get_irq;
> > +}
> > +
> > +static const TypeInfo aspeed_soc_ast27x0_types[] = {
> > + {
> > + .name = TYPE_ASPEED27X0_SOC,
> > + .parent = TYPE_ASPEED_SOC,
> > + .instance_size = sizeof(Aspeed27x0SoCState),
> > + .abstract = true,
> > + }, {
> > + .name = "ast2700-a0",
> > + .parent = TYPE_ASPEED27X0_SOC,
> > + .instance_init = aspeed_soc_ast2700_init,
> > + .class_init = aspeed_soc_ast2700_class_init,
> > + },
> > +};
> > +
> > +DEFINE_TYPES(aspeed_soc_ast27x0_types)
> > diff --git a/hw/arm/meson.build b/hw/arm/meson.build index
> > 6808135c1f..1e3295a423 100644
> > --- a/hw/arm/meson.build
> > +++ b/hw/arm/meson.build
> > @@ -46,6 +46,7 @@ arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true:
> files(
> > 'aspeed_soc_common.c',
> > 'aspeed_ast2400.c',
> > 'aspeed_ast2600.c',
> > + 'aspeed_ast27x0.c',
> > 'aspeed_ast10x0.c',
> > 'aspeed_eeprom.c',
> > 'fby35.c'))
> > diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
> > index c60fac900a..9f177b6037 100644
> > --- a/include/hw/arm/aspeed_soc.h
> > +++ b/include/hw/arm/aspeed_soc.h
> > @@ -15,6 +15,7 @@
> > #include "hw/cpu/a15mpcore.h"
> > #include "hw/arm/armv7m.h"
> > #include "hw/intc/aspeed_vic.h"
> > +#include "hw/intc/aspeed_intc.h"
> > #include "hw/misc/aspeed_scu.h"
> > #include "hw/adc/aspeed_adc.h"
> > #include "hw/misc/aspeed_sdmc.h"
> > @@ -26,6 +27,7 @@
> > #include "hw/ssi/aspeed_smc.h"
> > #include "hw/misc/aspeed_hace.h"
> > #include "hw/misc/aspeed_sbc.h"
> > +#include "hw/misc/aspeed_sli.h"
> > #include "hw/watchdog/wdt_aspeed.h"
> > #include "hw/net/ftgmac100.h"
> > #include "target/arm/cpu.h"
> > @@ -41,8 +43,8 @@
> >
> > #define ASPEED_SPIS_NUM 2
> > #define ASPEED_EHCIS_NUM 2
> > -#define ASPEED_WDTS_NUM 4
> > -#define ASPEED_CPUS_NUM 2
> > +#define ASPEED_WDTS_NUM 8
> > +#define ASPEED_CPUS_NUM 4
> > #define ASPEED_MACS_NUM 4
> > #define ASPEED_UARTS_NUM 13
> > #define ASPEED_JTAG_NUM 2
> > @@ -61,6 +63,7 @@ struct AspeedSoCState {
> > AspeedI2CState i2c;
> > AspeedI3CState i3c;
> > AspeedSCUState scu;
> > + AspeedSCUState scuio;
> > AspeedHACEState hace;
> > AspeedXDMAState xdma;
> > AspeedADCState adc;
> > @@ -68,6 +71,8 @@ struct AspeedSoCState {
> > AspeedSMCState spi[ASPEED_SPIS_NUM];
> > EHCISysBusState ehci[ASPEED_EHCIS_NUM];
> > AspeedSBCState sbc;
> > + AspeedSLIState sli;
> > + AspeedSLIState sliio;
> > MemoryRegion secsram;
> > UnimplementedDeviceState sbc_unimplemented;
> > AspeedSDMCState sdmc;
> > @@ -117,6 +122,16 @@ struct Aspeed2600SoCState {
> > #define TYPE_ASPEED2600_SOC "aspeed2600-soc"
> > OBJECT_DECLARE_SIMPLE_TYPE(Aspeed2600SoCState,
> ASPEED2600_SOC)
> >
> > +struct Aspeed27x0SoCState {
> > + AspeedSoCState parent;
> > +
> > + ARMCPU cpu[ASPEED_CPUS_NUM];
> > + AspeedINTCState intc;
> > +};
> > +
> > +#define TYPE_ASPEED27X0_SOC "aspeed27x0-soc"
> > +OBJECT_DECLARE_SIMPLE_TYPE(Aspeed27x0SoCState, ASPEED27X0_SOC)
> > +
> > struct Aspeed10x0SoCState {
> > AspeedSoCState parent;
> >
> > @@ -168,11 +183,13 @@ enum {
> > ASPEED_DEV_UART13,
> > ASPEED_DEV_VUART,
> > ASPEED_DEV_FMC,
> > + ASPEED_DEV_SPI0,
> > ASPEED_DEV_SPI1,
> > ASPEED_DEV_SPI2,
> > ASPEED_DEV_EHCI1,
> > ASPEED_DEV_EHCI2,
> > ASPEED_DEV_VIC,
> > + ASPEED_DEV_INTC,
> > ASPEED_DEV_SDMC,
> > ASPEED_DEV_SCU,
> > ASPEED_DEV_ADC,
> > @@ -222,6 +239,11 @@ enum {
> > ASPEED_DEV_JTAG1,
> > ASPEED_DEV_FSI1,
> > ASPEED_DEV_FSI2,
> > + ASPEED_DEV_SCUIO,
> > + ASPEED_DEV_SLI,
> > + ASPEED_DEV_SLIIO,
> > + ASPEED_GIC_DIST,
> > + ASPEED_GIC_REDIST,
> > };
> >
> > qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int dev);
