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-rw-r--r--hw/arm/Kconfig3
-rw-r--r--hw/arm/aspeed.c107
-rw-r--r--hw/arm/aspeed_ast10x0.c2
-rw-r--r--hw/arm/aspeed_ast2600.c76
-rw-r--r--hw/arm/aspeed_ast27x0-fc.c77
-rw-r--r--hw/arm/aspeed_ast27x0.c74
-rw-r--r--hw/arm/aspeed_soc_common.c96
7 files changed, 288 insertions, 147 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 3baa6c6c74..b44b85f436 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -541,6 +541,7 @@ config ASPEED_SOC
     bool
     default y
     depends on TCG && ARM
+    imply PCI_DEVICES
     select DS1338
     select FTGMAC100
     select I2C
@@ -561,6 +562,8 @@ config ASPEED_SOC
     select MAX31785
     select FSI_APB2OPB_ASPEED
     select AT24C
+    select PCI_EXPRESS
+    select PCI_EXPRESS_ASPEED
 
 config MPS2
     bool
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index c31bbe7701..6046ec0bb2 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -26,9 +26,7 @@
 #include "hw/qdev-properties.h"
 #include "system/block-backend.h"
 #include "system/reset.h"
-#include "hw/loader.h"
 #include "qemu/error-report.h"
-#include "qemu/datadir.h"
 #include "qemu/units.h"
 #include "hw/qdev-clock.h"
 #include "system/system.h"
@@ -263,102 +261,6 @@ static void aspeed_reset_secondary(ARMCPU *cpu,
     cpu_set_pc(cs, info->smp_loader_start);
 }
 
-static void write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size,
-                           Error **errp)
-{
-    g_autofree void *storage = NULL;
-    int64_t size;
-
-    /*
-     * The block backend size should have already been 'validated' by
-     * the creation of the m25p80 object.
-     */
-    size = blk_getlength(blk);
-    if (size <= 0) {
-        error_setg(errp, "failed to get flash size");
-        return;
-    }
-
-    if (rom_size > size) {
-        rom_size = size;
-    }
-
-    storage = g_malloc0(rom_size);
-    if (blk_pread(blk, 0, rom_size, storage, 0) < 0) {
-        error_setg(errp, "failed to read the initial flash content");
-        return;
-    }
-
-    rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
-}
-
-/*
- * Create a ROM and copy the flash contents at the expected address
- * (0x0). Boots faster than execute-in-place.
- */
-static void aspeed_install_boot_rom(AspeedMachineState *bmc, BlockBackend *blk,
-                                    uint64_t rom_size)
-{
-    AspeedSoCState *soc = bmc->soc;
-    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(soc);
-
-    memory_region_init_rom(&bmc->boot_rom, NULL, "aspeed.boot_rom", rom_size,
-                           &error_abort);
-    memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
-                                        &bmc->boot_rom, 1);
-    write_boot_rom(blk, sc->memmap[ASPEED_DEV_SPI_BOOT],
-                   rom_size, &error_abort);
-}
-
-#define VBOOTROM_FILE_NAME  "ast27x0_bootrom.bin"
-
-/*
- * This function locates the vbootrom image file specified via the command line
- * using the -bios option. It loads the specified image into the vbootrom
- * memory region and handles errors if the file cannot be found or loaded.
- */
-static void aspeed_load_vbootrom(AspeedMachineState *bmc, const char *bios_name,
-                                 Error **errp)
-{
-    g_autofree char *filename = NULL;
-    AspeedSoCState *soc = bmc->soc;
-    int ret;
-
-    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
-    if (!filename) {
-        error_setg(errp, "Could not find vbootrom image '%s'", bios_name);
-        return;
-    }
-
-    ret = load_image_mr(filename, &soc->vbootrom);
-    if (ret < 0) {
-        error_setg(errp, "Failed to load vbootrom image '%s'", bios_name);
-        return;
-    }
-}
-
-void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
-                                      unsigned int count, int unit0)
-{
-    int i;
-
-    if (!flashtype) {
-        return;
-    }
-
-    for (i = 0; i < count; ++i) {
-        DriveInfo *dinfo = drive_get(IF_MTD, 0, unit0 + i);
-        DeviceState *dev;
-
-        dev = qdev_new(flashtype);
-        if (dinfo) {
-            qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
-        }
-        qdev_prop_set_uint8(dev, "cs", i);
-        qdev_realize_and_unref(dev, BUS(s->spi), &error_fatal);
-    }
-}
-
 static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo, bool emmc,
                                bool boot_emmc)
 {
@@ -511,15 +413,16 @@ static void aspeed_machine_init(MachineState *machine)
 
         if (fmc0 && !boot_emmc) {
             uint64_t rom_size = memory_region_size(&bmc->soc->spi_boot);
-            aspeed_install_boot_rom(bmc, fmc0, rom_size);
+            aspeed_install_boot_rom(bmc->soc, fmc0, &bmc->boot_rom, rom_size);
         } else if (emmc0) {
-            aspeed_install_boot_rom(bmc, blk_by_legacy_dinfo(emmc0), 64 * KiB);
+            aspeed_install_boot_rom(bmc->soc, blk_by_legacy_dinfo(emmc0),
+                                    &bmc->boot_rom, 64 * KiB);
         }
     }
 
     if (amc->vbootrom) {
         bios_name = machine->firmware ?: VBOOTROM_FILE_NAME;
-        aspeed_load_vbootrom(bmc, bios_name, &error_abort);
+        aspeed_load_vbootrom(bmc->soc, bios_name, &error_abort);
     }
 
     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
@@ -1995,7 +1898,6 @@ static void aspeed_machine_ast2700a0_evb_class_init(ObjectClass *oc,
     MachineClass *mc = MACHINE_CLASS(oc);
     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
 
-    mc->alias = "ast2700-evb";
     mc->desc = "Aspeed AST2700 A0 EVB (Cortex-A35)";
     amc->soc_name  = "ast2700-a0";
     amc->hw_strap1 = AST2700_EVB_HW_STRAP1;
@@ -2018,6 +1920,7 @@ static void aspeed_machine_ast2700a1_evb_class_init(ObjectClass *oc,
     MachineClass *mc = MACHINE_CLASS(oc);
     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
 
+    mc->alias = "ast2700-evb";
     mc->desc = "Aspeed AST2700 A1 EVB (Cortex-A35)";
     amc->soc_name  = "ast2700-a1";
     amc->hw_strap1 = AST2700_EVB_HW_STRAP1;
diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c
index e6e1ee63c1..c446e70b24 100644
--- a/hw/arm/aspeed_ast10x0.c
+++ b/hw/arm/aspeed_ast10x0.c
@@ -154,7 +154,7 @@ static void aspeed_soc_ast1030_init(Object *obj)
 
     object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);
 
-    object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
+    object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_AST10X0_SBC);
 
     for (i = 0; i < sc->wdts_num; i++) {
         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index d12707f0ab..03e5df96bb 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -48,11 +48,13 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
     [ASPEED_DEV_ADC]       = 0x1E6E9000,
     [ASPEED_DEV_DP]        = 0x1E6EB000,
+    [ASPEED_DEV_PCIE_PHY1] = 0x1E6ED200,
     [ASPEED_DEV_SBC]       = 0x1E6F2000,
     [ASPEED_DEV_EMMC_BC]   = 0x1E6f5000,
     [ASPEED_DEV_VIDEO]     = 0x1E700000,
     [ASPEED_DEV_SDHCI]     = 0x1E740000,
     [ASPEED_DEV_EMMC]      = 0x1E750000,
+    [ASPEED_DEV_PCIE0]     = 0x1E770000,
     [ASPEED_DEV_GPIO]      = 0x1E780000,
     [ASPEED_DEV_GPIO_1_8V] = 0x1E780800,
     [ASPEED_DEV_RTC]       = 0x1E781000,
@@ -79,6 +81,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_DEV_FSI1]      = 0x1E79B000,
     [ASPEED_DEV_FSI2]      = 0x1E79B100,
     [ASPEED_DEV_I3C]       = 0x1E7A0000,
+    [ASPEED_DEV_PCIE_MMIO1] = 0x70000000,
     [ASPEED_DEV_SDRAM]     = 0x80000000,
 };
 
@@ -127,6 +130,7 @@ static const int aspeed_soc_ast2600_irqmap[] = {
     [ASPEED_DEV_LPC]       = 35,
     [ASPEED_DEV_IBT]       = 143,
     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
+    [ASPEED_DEV_PCIE0]     = 168,
     [ASPEED_DEV_PECI]      = 38,
     [ASPEED_DEV_ETH1]      = 2,
     [ASPEED_DEV_ETH2]      = 3,
@@ -191,6 +195,10 @@ static void aspeed_soc_ast2600_init(Object *obj)
     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
     object_initialize_child(obj, "i2c", &s->i2c, typename);
 
+    object_initialize_child(obj, "pcie-cfg", &s->pcie[0], TYPE_ASPEED_PCIE_CFG);
+    object_initialize_child(obj, "pcie-phy[*]", &s->pcie_phy[0],
+                            TYPE_ASPEED_PCIE_PHY);
+
     object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);
 
     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
@@ -261,7 +269,7 @@ static void aspeed_soc_ast2600_init(Object *obj)
 
     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
 
-    object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
+    object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_AST2600_SBC);
 
     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
     object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
@@ -285,6 +293,67 @@ static uint64_t aspeed_calc_affinity(int cpu)
     return (0xf << ARM_AFF1_SHIFT) | cpu;
 }
 
+/*
+ * PCIe Root Complex (RC)
+ *
+ * H2X register space (single block 0x00-0xFF):
+ *   0x00-0x7F : shared by RC_L (PCIe0) and RC_H (PCIe1)
+ *   0x80-0xBF : RC_L only
+ *   0xC0-0xFF : RC_H only
+ *
+ * Model scope / limitations:
+ *   - Firmware supports RC_H only; this QEMU model does not support RC_L.
+ *   - RC_H uses PHY1 and the MMIO window [0x70000000, 0x80000000]
+ *     (aka MMIO1).
+ *
+ * Indexing convention (this model):
+ *   - Expose a single logical instance at index 0.
+ *   - pcie[0] -> hardware RC_H (PCIe1)
+ *   - phy[0]  -> hardware PHY1
+ *   - mmio.0 -> guest address range MMIO1: 0x70000000-0x80000000
+ *   - RC_L / PCIe0 is not created and mapped.
+ */
+static bool aspeed_soc_ast2600_pcie_realize(DeviceState *dev, Error **errp)
+{
+    Aspeed2600SoCState *a = ASPEED2600_SOC(dev);
+    AspeedSoCState *s = ASPEED_SOC(dev);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+    MemoryRegion *mmio_mr = NULL;
+    qemu_irq irq;
+
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie_phy[0]), errp)) {
+        return false;
+    }
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie_phy[0]), 0,
+                    sc->memmap[ASPEED_DEV_PCIE_PHY1]);
+
+    object_property_set_int(OBJECT(&s->pcie[0]), "dram-base",
+                            sc->memmap[ASPEED_DEV_SDRAM],
+                            &error_abort);
+    object_property_set_link(OBJECT(&s->pcie[0]), "dram", OBJECT(s->dram_mr),
+                             &error_abort);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie[0]), errp)) {
+        return false;
+    }
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie[0]), 0,
+                    sc->memmap[ASPEED_DEV_PCIE0]);
+
+    irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
+                           sc->irqmap[ASPEED_DEV_PCIE0]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie[0].rc), 0, irq);
+
+    mmio_mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->pcie[0].rc), 1);
+    memory_region_init_alias(&s->pcie_mmio_alias[0], OBJECT(&s->pcie[0].rc),
+                             "aspeed.pcie-mmio", mmio_mr,
+                             sc->memmap[ASPEED_DEV_PCIE_MMIO1],
+                             0x10000000);
+    memory_region_add_subregion(s->memory,
+                                sc->memmap[ASPEED_DEV_PCIE_MMIO1],
+                                &s->pcie_mmio_alias[0]);
+
+    return true;
+}
+
 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
 {
     int i;
@@ -438,6 +507,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,
                        aspeed_soc_get_irq(s, ASPEED_DEV_PECI));
 
+    /* PCIe Root Complex (RC) */
+    if (!aspeed_soc_ast2600_pcie_realize(dev, errp)) {
+        return;
+    }
+
     /* FMC, The number of CS is set at the board level */
     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
                              &error_abort);
diff --git a/hw/arm/aspeed_ast27x0-fc.c b/hw/arm/aspeed_ast27x0-fc.c
index 7087be4288..2e16a0340a 100644
--- a/hw/arm/aspeed_ast27x0-fc.c
+++ b/hw/arm/aspeed_ast27x0-fc.c
@@ -56,7 +56,7 @@ struct Ast2700FCState {
 #define AST2700FC_FMC_MODEL "w25q01jvq"
 #define AST2700FC_SPI_MODEL "w25q512jv"
 
-static void ast2700fc_ca35_init(MachineState *machine)
+static bool ast2700fc_ca35_init(MachineState *machine, Error **errp)
 {
     Ast2700FCState *s = AST2700A1FC(machine);
     AspeedSoCState *soc;
@@ -71,22 +71,15 @@ static void ast2700fc_ca35_init(MachineState *machine)
     memory_region_add_subregion(get_system_memory(), 0, &s->ca35_memory);
 
     if (!memory_region_init_ram(&s->ca35_dram, OBJECT(&s->ca35), "ca35-dram",
-                                AST2700FC_BMC_RAM_SIZE, &error_abort)) {
-        return;
-    }
-    if (!object_property_set_link(OBJECT(&s->ca35), "memory",
-                                  OBJECT(&s->ca35_memory),
-                                  &error_abort)) {
-        return;
-    };
-    if (!object_property_set_link(OBJECT(&s->ca35), "dram",
-                                  OBJECT(&s->ca35_dram), &error_abort)) {
-        return;
-    }
-    if (!object_property_set_int(OBJECT(&s->ca35), "ram-size",
-                                 AST2700FC_BMC_RAM_SIZE, &error_abort)) {
-        return;
+                                AST2700FC_BMC_RAM_SIZE, errp)) {
+        return false;
     }
+    object_property_set_link(OBJECT(&s->ca35), "memory",
+                             OBJECT(&s->ca35_memory), &error_abort);
+    object_property_set_link(OBJECT(&s->ca35), "dram", OBJECT(&s->ca35_dram),
+                             &error_abort);
+    object_property_set_int(OBJECT(&s->ca35), "ram-size",
+                            AST2700FC_BMC_RAM_SIZE, &error_abort);
 
     for (int i = 0; i < sc->macs_num; i++) {
         if (!qemu_configure_nic_device(DEVICE(&soc->ftgmac100[i]),
@@ -94,17 +87,13 @@ static void ast2700fc_ca35_init(MachineState *machine)
             break;
         }
     }
-    if (!object_property_set_int(OBJECT(&s->ca35), "hw-strap1",
-                                 AST2700FC_HW_STRAP1, &error_abort)) {
-        return;
-    }
-    if (!object_property_set_int(OBJECT(&s->ca35), "hw-strap2",
-                                 AST2700FC_HW_STRAP2, &error_abort)) {
-        return;
-    }
+    object_property_set_int(OBJECT(&s->ca35), "hw-strap1",
+                            AST2700FC_HW_STRAP1, &error_abort);
+    object_property_set_int(OBJECT(&s->ca35), "hw-strap2",
+                            AST2700FC_HW_STRAP2, &error_abort);
     aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART12, serial_hd(0));
-    if (!qdev_realize(DEVICE(&s->ca35), NULL, &error_abort)) {
-        return;
+    if (!qdev_realize(DEVICE(&s->ca35), NULL, errp)) {
+        return false;
     }
 
     /*
@@ -119,9 +108,11 @@ static void ast2700fc_ca35_init(MachineState *machine)
     ast2700fc_board_info.loader_start = sc->memmap[ASPEED_DEV_SDRAM];
 
     arm_load_kernel(ARM_CPU(first_cpu), machine, &ast2700fc_board_info);
+
+    return true;
 }
 
-static void ast2700fc_ssp_init(MachineState *machine)
+static bool ast2700fc_ssp_init(MachineState *machine, Error **errp)
 {
     AspeedSoCState *soc;
     Ast2700FCState *s = AST2700A1FC(machine);
@@ -133,19 +124,19 @@ static void ast2700fc_ssp_init(MachineState *machine)
                        UINT64_MAX);
 
     qdev_connect_clock_in(DEVICE(&s->ssp), "sysclk", s->ssp_sysclk);
-    if (!object_property_set_link(OBJECT(&s->ssp), "memory",
-                                  OBJECT(&s->ssp_memory), &error_abort)) {
-        return;
-    }
+    object_property_set_link(OBJECT(&s->ssp), "memory",
+                             OBJECT(&s->ssp_memory), &error_abort);
 
     soc = ASPEED_SOC(&s->ssp);
     aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART4, serial_hd(1));
-    if (!qdev_realize(DEVICE(&s->ssp), NULL, &error_abort)) {
-        return;
+    if (!qdev_realize(DEVICE(&s->ssp), NULL, errp)) {
+        return false;
     }
+
+    return true;
 }
 
-static void ast2700fc_tsp_init(MachineState *machine)
+static bool ast2700fc_tsp_init(MachineState *machine, Error **errp)
 {
     AspeedSoCState *soc;
     Ast2700FCState *s = AST2700A1FC(machine);
@@ -157,23 +148,23 @@ static void ast2700fc_tsp_init(MachineState *machine)
                        UINT64_MAX);
 
     qdev_connect_clock_in(DEVICE(&s->tsp), "sysclk", s->tsp_sysclk);
-    if (!object_property_set_link(OBJECT(&s->tsp), "memory",
-                                  OBJECT(&s->tsp_memory), &error_abort)) {
-        return;
-    }
+    object_property_set_link(OBJECT(&s->tsp), "memory",
+                             OBJECT(&s->tsp_memory), &error_abort);
 
     soc = ASPEED_SOC(&s->tsp);
     aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART7, serial_hd(2));
-    if (!qdev_realize(DEVICE(&s->tsp), NULL, &error_abort)) {
-        return;
+    if (!qdev_realize(DEVICE(&s->tsp), NULL, errp)) {
+        return false;
     }
+
+    return true;
 }
 
 static void ast2700fc_init(MachineState *machine)
 {
-    ast2700fc_ca35_init(machine);
-    ast2700fc_ssp_init(machine);
-    ast2700fc_tsp_init(machine);
+    ast2700fc_ca35_init(machine, &error_abort);
+    ast2700fc_ssp_init(machine, &error_abort);
+    ast2700fc_tsp_init(machine, &error_abort);
 }
 
 static void ast2700fc_class_init(ObjectClass *oc, const void *data)
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index 6aa3841b69..853339119f 100644
--- a/hw/arm/aspeed_ast27x0.c
+++ b/hw/arm/aspeed_ast27x0.c
@@ -38,6 +38,8 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = {
     [ASPEED_DEV_EHCI2]     =  0x12063000,
     [ASPEED_DEV_HACE]      =  0x12070000,
     [ASPEED_DEV_EMMC]      =  0x12090000,
+    [ASPEED_DEV_PCIE0]     =  0x120E0000,
+    [ASPEED_DEV_PCIE1]     =  0x120F0000,
     [ASPEED_DEV_INTC]      =  0x12100000,
     [ASPEED_GIC_DIST]      =  0x12200000,
     [ASPEED_GIC_REDIST]    =  0x12280000,
@@ -45,6 +47,8 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = {
     [ASPEED_DEV_SCU]       =  0x12C02000,
     [ASPEED_DEV_RTC]       =  0x12C0F000,
     [ASPEED_DEV_TIMER1]    =  0x12C10000,
+    [ASPEED_DEV_PCIE_PHY0] =  0x12C15000,
+    [ASPEED_DEV_PCIE_PHY1] =  0x12C15800,
     [ASPEED_DEV_SLI]       =  0x12C17000,
     [ASPEED_DEV_UART4]     =  0x12C1A000,
     [ASPEED_DEV_IOMEM1]    =  0x14000000,
@@ -59,6 +63,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = {
     [ASPEED_DEV_ETH2]      =  0x14060000,
     [ASPEED_DEV_ETH3]      =  0x14070000,
     [ASPEED_DEV_SDHCI]     =  0x14080000,
+    [ASPEED_DEV_PCIE2]     =  0x140D0000,
     [ASPEED_DEV_EHCI3]     =  0x14121000,
     [ASPEED_DEV_EHCI4]     =  0x14123000,
     [ASPEED_DEV_ADC]       =  0x14C00000,
@@ -66,6 +71,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = {
     [ASPEED_DEV_GPIO]      =  0x14C0B000,
     [ASPEED_DEV_I2C]       =  0x14C0F000,
     [ASPEED_DEV_INTCIO]    =  0x14C18000,
+    [ASPEED_DEV_PCIE_PHY2] =  0x14C1C000,
     [ASPEED_DEV_SLIIO]     =  0x14C1E000,
     [ASPEED_DEV_VUART]     =  0x14C30000,
     [ASPEED_DEV_UART0]     =  0x14C33000,
@@ -81,6 +87,9 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = {
     [ASPEED_DEV_UART11]    =  0x14C33A00,
     [ASPEED_DEV_UART12]    =  0x14C33B00,
     [ASPEED_DEV_WDT]       =  0x14C37000,
+    [ASPEED_DEV_PCIE_MMIO0] = 0x60000000,
+    [ASPEED_DEV_PCIE_MMIO1] = 0x80000000,
+    [ASPEED_DEV_PCIE_MMIO2] = 0xA0000000,
     [ASPEED_DEV_SPI_BOOT]  =  0x100000000,
     [ASPEED_DEV_LTPI]      =  0x300000000,
     [ASPEED_DEV_SDRAM]     =  0x400000000,
@@ -156,6 +165,8 @@ static const int aspeed_soc_ast2700a1_irqmap[] = {
     [ASPEED_DEV_DP]        = 28,
     [ASPEED_DEV_EHCI1]     = 33,
     [ASPEED_DEV_EHCI2]     = 37,
+    [ASPEED_DEV_PCIE0]     = 56,
+    [ASPEED_DEV_PCIE1]     = 57,
     [ASPEED_DEV_LPC]       = 192,
     [ASPEED_DEV_IBT]       = 192,
     [ASPEED_DEV_KCS]       = 192,
@@ -166,6 +177,7 @@ static const int aspeed_soc_ast2700a1_irqmap[] = {
     [ASPEED_DEV_WDT]       = 195,
     [ASPEED_DEV_PWM]       = 195,
     [ASPEED_DEV_I3C]       = 195,
+    [ASPEED_DEV_PCIE2]     = 196,
     [ASPEED_DEV_UART0]     = 196,
     [ASPEED_DEV_UART1]     = 196,
     [ASPEED_DEV_UART2]     = 196,
@@ -233,6 +245,7 @@ static const int ast2700_gic132_gic196_intcmap[] = {
     [ASPEED_DEV_UART12]    = 18,
     [ASPEED_DEV_EHCI3]     = 28,
     [ASPEED_DEV_EHCI4]     = 29,
+    [ASPEED_DEV_PCIE2]     = 31,
 };
 
 /* GICINT 133 */
@@ -519,6 +532,17 @@ static void aspeed_soc_ast2700_init(Object *obj)
 
     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
     object_initialize_child(obj, "hace", &s->hace, typename);
+
+    for (i = 0; i < sc->pcie_num; i++) {
+        snprintf(typename, sizeof(typename), "aspeed.pcie-phy-%s", socname);
+        object_initialize_child(obj, "pcie-phy[*]", &s->pcie_phy[i], typename);
+        object_property_set_int(OBJECT(&s->pcie_phy[i]), "id", i, &error_abort);
+
+        snprintf(typename, sizeof(typename), "aspeed.pcie-cfg-%s", socname);
+        object_initialize_child(obj, "pcie-cfg[*]", &s->pcie[i], typename);
+        object_property_set_int(OBJECT(&s->pcie[i]), "id", i, &error_abort);
+    }
+
     object_initialize_child(obj, "dpmcu", &s->dpmcu,
                             TYPE_UNIMPLEMENTED_DEVICE);
     object_initialize_child(obj, "ltpi", &s->ltpi,
@@ -610,6 +634,49 @@ static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp)
     return true;
 }
 
+static bool aspeed_soc_ast2700_pcie_realize(DeviceState *dev, Error **errp)
+{
+    AspeedSoCState *s = ASPEED_SOC(dev);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+    MemoryRegion *mmio_mr = NULL;
+    char name[64];
+    qemu_irq irq;
+    int i;
+
+    for (i = 0; i < sc->pcie_num; i++) {
+        if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie_phy[i]), errp)) {
+            return false;
+        }
+        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie_phy[i]), 0,
+                        sc->memmap[ASPEED_DEV_PCIE_PHY0 + i]);
+
+        object_property_set_int(OBJECT(&s->pcie[i]), "dram-base",
+                                sc->memmap[ASPEED_DEV_SDRAM],
+                                &error_abort);
+        object_property_set_link(OBJECT(&s->pcie[i]), "dram",
+                                 OBJECT(s->dram_mr), &error_abort);
+        if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie[i]), errp)) {
+            return false;
+        }
+        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie[i]), 0,
+                        sc->memmap[ASPEED_DEV_PCIE0 + i]);
+        irq = aspeed_soc_get_irq(s, ASPEED_DEV_PCIE0 + i);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie[i].rc), 0, irq);
+
+        mmio_mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->pcie[i].rc), 1);
+        snprintf(name, sizeof(name), "aspeed.pcie-mmio.%d", i);
+        memory_region_init_alias(&s->pcie_mmio_alias[i], OBJECT(&s->pcie[i].rc),
+                                 name, mmio_mr,
+                                 sc->memmap[ASPEED_DEV_PCIE_MMIO0 + i],
+                                 0x20000000);
+        memory_region_add_subregion(s->memory,
+                                    sc->memmap[ASPEED_DEV_PCIE_MMIO0 + i],
+                                    &s->pcie_mmio_alias[i]);
+    }
+
+    return true;
+}
+
 static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
 {
     int i;
@@ -936,6 +1003,11 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
 
+    /* PCIe Root Complex (RC) */
+    if (!aspeed_soc_ast2700_pcie_realize(dev, errp)) {
+        return;
+    }
+
     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu),
                                   "aspeed.dpmcu",
                                   sc->memmap[ASPEED_DEV_DPMCU],
@@ -974,6 +1046,7 @@ static void aspeed_soc_ast2700a0_class_init(ObjectClass *oc, const void *data)
     sc->valid_cpu_types = valid_cpu_types;
     sc->silicon_rev  = AST2700_A0_SILICON_REV;
     sc->sram_size    = 0x20000;
+    sc->pcie_num     = 0;
     sc->spis_num     = 3;
     sc->ehcis_num    = 2;
     sc->wdts_num     = 8;
@@ -1002,6 +1075,7 @@ static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
     sc->valid_cpu_types = valid_cpu_types;
     sc->silicon_rev  = AST2700_A1_SILICON_REV;
     sc->sram_size    = 0x20000;
+    sc->pcie_num     = 3;
     sc->spis_num     = 3;
     sc->ehcis_num    = 4;
     sc->wdts_num     = 8;
diff --git a/hw/arm/aspeed_soc_common.c b/hw/arm/aspeed_soc_common.c
index 1c4ac93a0f..bc70e864fb 100644
--- a/hw/arm/aspeed_soc_common.c
+++ b/hw/arm/aspeed_soc_common.c
@@ -16,6 +16,10 @@
 #include "hw/misc/unimp.h"
 #include "hw/arm/aspeed_soc.h"
 #include "hw/char/serial-mm.h"
+#include "system/blockdev.h"
+#include "system/block-backend.h"
+#include "hw/loader.h"
+#include "qemu/datadir.h"
 
 
 const char *aspeed_soc_cpu_type(AspeedSoCClass *sc)
@@ -124,6 +128,98 @@ void aspeed_mmio_map_unimplemented(AspeedSoCState *s, SysBusDevice *dev,
                                         sysbus_mmio_get_region(dev, 0), -1000);
 }
 
+void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
+                               unsigned int count, int unit0)
+{
+    int i;
+
+    if (!flashtype) {
+        return;
+    }
+
+    for (i = 0; i < count; ++i) {
+        DriveInfo *dinfo = drive_get(IF_MTD, 0, unit0 + i);
+        DeviceState *dev;
+
+        dev = qdev_new(flashtype);
+        if (dinfo) {
+            qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
+        }
+        qdev_prop_set_uint8(dev, "cs", i);
+        qdev_realize_and_unref(dev, BUS(s->spi), &error_fatal);
+    }
+}
+
+void aspeed_write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size,
+                           Error **errp)
+{
+    g_autofree void *storage = NULL;
+    int64_t size;
+
+    /*
+     * The block backend size should have already been 'validated' by
+     * the creation of the m25p80 object.
+     */
+    size = blk_getlength(blk);
+    if (size <= 0) {
+        error_setg(errp, "failed to get flash size");
+        return;
+    }
+
+    if (rom_size > size) {
+        rom_size = size;
+    }
+
+    storage = g_malloc0(rom_size);
+    if (blk_pread(blk, 0, rom_size, storage, 0) < 0) {
+        error_setg(errp, "failed to read the initial flash content");
+        return;
+    }
+
+    rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
+}
+
+/*
+ * Create a ROM and copy the flash contents at the expected address
+ * (0x0). Boots faster than execute-in-place.
+ */
+void aspeed_install_boot_rom(AspeedSoCState *soc, BlockBackend *blk,
+                             MemoryRegion *boot_rom, uint64_t rom_size)
+{
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(soc);
+
+    memory_region_init_rom(boot_rom, NULL, "aspeed.boot_rom", rom_size,
+                           &error_abort);
+    memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
+                                        boot_rom, 1);
+    aspeed_write_boot_rom(blk, sc->memmap[ASPEED_DEV_SPI_BOOT], rom_size,
+                          &error_abort);
+}
+
+/*
+ * This function locates the vbootrom image file specified via the command line
+ * using the -bios option. It loads the specified image into the vbootrom
+ * memory region and handles errors if the file cannot be found or loaded.
+ */
+void aspeed_load_vbootrom(AspeedSoCState *soc, const char *bios_name,
+                          Error **errp)
+{
+    g_autofree char *filename = NULL;
+    int ret;
+
+    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+    if (!filename) {
+        error_setg(errp, "Could not find vbootrom image '%s'", bios_name);
+        return;
+    }
+
+    ret = load_image_mr(filename, &soc->vbootrom);
+    if (ret < 0) {
+        error_setg(errp, "Failed to load vbootrom image '%s'", bios_name);
+        return;
+    }
+}
+
 static void aspeed_soc_realize(DeviceState *dev, Error **errp)
 {
     AspeedSoCState *s = ASPEED_SOC(dev);