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-rw-r--r--hw/9pfs/9p-local.c49
-rw-r--r--hw/9pfs/9p-synth.c22
-rw-r--r--hw/9pfs/9p-util.h1
-rw-r--r--hw/9pfs/9p.c68
-rw-r--r--hw/9pfs/9p.h1
-rw-r--r--hw/9pfs/codir.c7
-rw-r--r--hw/9pfs/cofile.c7
-rw-r--r--hw/9pfs/cofs.c37
-rw-r--r--hw/9pfs/coth.h4
-rw-r--r--hw/arm/aspeed.c36
-rw-r--r--hw/arm/aspeed_ast27x0-fc.c192
-rw-r--r--hw/arm/aspeed_ast27x0-ssp.c294
-rw-r--r--hw/arm/aspeed_ast27x0-tsp.c294
-rw-r--r--hw/arm/aspeed_ast27x0.c125
-rw-r--r--hw/arm/meson.build6
-rw-r--r--hw/char/diva-gsp.c6
-rw-r--r--hw/char/serial-pci-multi.c7
-rw-r--r--hw/char/serial-pci.c10
-rw-r--r--hw/intc/aspeed_intc.c416
-rw-r--r--hw/rtc/mc146818rtc.c18
-rw-r--r--hw/s390x/ipl.c11
-rw-r--r--hw/s390x/ipl.h6
-rw-r--r--hw/s390x/s390-virtio-ccw.c14
-rw-r--r--hw/ssi/aspeed_smc.c4
24 files changed, 1538 insertions, 97 deletions
diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
index 928523afcc..31e216227c 100644
--- a/hw/9pfs/9p-local.c
+++ b/hw/9pfs/9p-local.c
@@ -766,16 +766,19 @@ out:
     return err;
 }
 
-static int local_fstat(FsContext *fs_ctx, int fid_type,
-                       V9fsFidOpenState *fs, struct stat *stbuf)
+static int local_fid_fd(int fid_type, V9fsFidOpenState *fs)
 {
-    int err, fd;
-
     if (fid_type == P9_FID_DIR) {
-        fd = dirfd(fs->dir.stream);
+        return dirfd(fs->dir.stream);
     } else {
-        fd = fs->fd;
+        return fs->fd;
     }
+}
+
+static int local_fstat(FsContext *fs_ctx, int fid_type,
+                       V9fsFidOpenState *fs, struct stat *stbuf)
+{
+    int err, fd = local_fid_fd(fid_type, fs);
 
     err = fstat(fd, stbuf);
     if (err) {
@@ -1039,6 +1042,14 @@ static int local_truncate(FsContext *ctx, V9fsPath *fs_path, off_t size)
     return ret;
 }
 
+static int local_ftruncate(FsContext *ctx, int fid_type, V9fsFidOpenState *fs,
+                           off_t size)
+{
+    int fd = local_fid_fd(fid_type, fs);
+
+    return ftruncate(fd, size);
+}
+
 static int local_chown(FsContext *fs_ctx, V9fsPath *fs_path, FsCred *credp)
 {
     char *dirpath = g_path_get_dirname(fs_path->data);
@@ -1089,6 +1100,14 @@ out:
     return ret;
 }
 
+static int local_futimens(FsContext *s, int fid_type, V9fsFidOpenState *fs,
+                          const struct timespec *times)
+{
+    int fd = local_fid_fd(fid_type, fs);
+
+    return qemu_futimens(fd, times);
+}
+
 static int local_unlinkat_common(FsContext *ctx, int dirfd, const char *name,
                                  int flags)
 {
@@ -1167,13 +1186,7 @@ out:
 static int local_fsync(FsContext *ctx, int fid_type,
                        V9fsFidOpenState *fs, int datasync)
 {
-    int fd;
-
-    if (fid_type == P9_FID_DIR) {
-        fd = dirfd(fs->dir.stream);
-    } else {
-        fd = fs->fd;
-    }
+    int fd = local_fid_fd(fid_type, fs);
 
     if (datasync) {
         return qemu_fdatasync(fd);
@@ -1575,6 +1588,13 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp)
     return 0;
 }
 
+static bool local_has_valid_file_handle(int fid_type, V9fsFidOpenState *fs)
+{
+    return
+        (fid_type == P9_FID_FILE && fs->fd != -1) ||
+        (fid_type == P9_FID_DIR && fs->dir.stream != NULL);
+}
+
 FileOperations local_ops = {
     .parse_opts = local_parse_opts,
     .init  = local_init,
@@ -1612,4 +1632,7 @@ FileOperations local_ops = {
     .name_to_path = local_name_to_path,
     .renameat  = local_renameat,
     .unlinkat = local_unlinkat,
+    .has_valid_file_handle = local_has_valid_file_handle,
+    .ftruncate = local_ftruncate,
+    .futimens = local_futimens,
 };
diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c
index 2abaf3a291..9cd1884224 100644
--- a/hw/9pfs/9p-synth.c
+++ b/hw/9pfs/9p-synth.c
@@ -356,6 +356,13 @@ static int synth_truncate(FsContext *ctx, V9fsPath *path, off_t offset)
     return -1;
 }
 
+static int synth_ftruncate(FsContext *ctx, int fid_type, V9fsFidOpenState *fs,
+                           off_t size)
+{
+    errno = ENOSYS;
+    return -1;
+}
+
 static int synth_chmod(FsContext *fs_ctx, V9fsPath *path, FsCred *credp)
 {
     errno = EPERM;
@@ -417,6 +424,13 @@ static int synth_utimensat(FsContext *fs_ctx, V9fsPath *path,
     return 0;
 }
 
+static int synth_futimens(FsContext *fs_ctx, int fid_type, V9fsFidOpenState *fs,
+                          const struct timespec *buf)
+{
+    errno = ENOSYS;
+    return -1;
+}
+
 static int synth_remove(FsContext *ctx, const char *path)
 {
     errno = EPERM;
@@ -615,6 +629,11 @@ static int synth_init(FsContext *ctx, Error **errp)
     return 0;
 }
 
+static bool synth_has_valid_file_handle(int fid_type, V9fsFidOpenState *fs)
+{
+    return false;
+}
+
 FileOperations synth_ops = {
     .init         = synth_init,
     .lstat        = synth_lstat,
@@ -650,4 +669,7 @@ FileOperations synth_ops = {
     .name_to_path = synth_name_to_path,
     .renameat     = synth_renameat,
     .unlinkat     = synth_unlinkat,
+    .has_valid_file_handle = synth_has_valid_file_handle,
+    .ftruncate    = synth_ftruncate,
+    .futimens     = synth_futimens,
 };
diff --git a/hw/9pfs/9p-util.h b/hw/9pfs/9p-util.h
index 7bc4ec8e85..a1924fe3f0 100644
--- a/hw/9pfs/9p-util.h
+++ b/hw/9pfs/9p-util.h
@@ -103,6 +103,7 @@ static inline int errno_to_dotl(int err) {
 #define qemu_renameat   renameat
 #define qemu_utimensat  utimensat
 #define qemu_unlinkat   unlinkat
+#define qemu_futimens   futimens
 
 static inline void close_preserve_errno(int fd)
 {
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 7cad2bce62..8b001b9112 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -434,16 +434,24 @@ void coroutine_fn v9fs_reclaim_fd(V9fsPDU *pdu)
     V9fsFidState *f;
     GHashTableIter iter;
     gpointer fid;
+    int err;
+    int nclosed = 0;
+
+    /* prevent multiple coroutines running this function simultaniously */
+    if (s->reclaiming) {
+        return;
+    }
+    s->reclaiming = true;
 
     g_hash_table_iter_init(&iter, s->fids);
 
     QSLIST_HEAD(, V9fsFidState) reclaim_list =
         QSLIST_HEAD_INITIALIZER(reclaim_list);
 
+    /* Pick FIDs to be closed, collect them on reclaim_list. */
     while (g_hash_table_iter_next(&iter, &fid, (gpointer *) &f)) {
         /*
-         * Unlink fids cannot be reclaimed. Check
-         * for them and skip them. Also skip fids
+         * Unlinked fids cannot be reclaimed, skip those, and also skip fids
          * currently being operated on.
          */
         if (f->ref || f->flags & FID_NON_RECLAIMABLE) {
@@ -493,23 +501,42 @@ void coroutine_fn v9fs_reclaim_fd(V9fsPDU *pdu)
         }
     }
     /*
-     * Now close the fid in reclaim list. Free them if they
-     * are already clunked.
+     * Close the picked FIDs altogether on a background I/O driver thread. Do
+     * this all at once to keep latency (i.e. amount of thread hops between main
+     * thread <-> fs driver background thread) as low as possible.
      */
+    v9fs_co_run_in_worker({
+        QSLIST_FOREACH(f, &reclaim_list, reclaim_next) {
+            err = (f->fid_type == P9_FID_DIR) ?
+                s->ops->closedir(&s->ctx, &f->fs_reclaim) :
+                s->ops->close(&s->ctx, &f->fs_reclaim);
+
+            /* 'man 2 close' suggests to ignore close() errors except of EBADF */
+            if (unlikely(err && errno == EBADF)) {
+                /*
+                 * unexpected case as FIDs were picked above by having a valid
+                 * file descriptor
+                 */
+                error_report("9pfs: v9fs_reclaim_fd() WARNING: close() failed with EBADF");
+            } else {
+                /* total_open_fd must only be mutated on main thread */
+                nclosed++;
+            }
+        }
+    });
+    total_open_fd -= nclosed;
+    /* Free the closed FIDs. */
     while (!QSLIST_EMPTY(&reclaim_list)) {
         f = QSLIST_FIRST(&reclaim_list);
         QSLIST_REMOVE(&reclaim_list, f, V9fsFidState, reclaim_next);
-        if (f->fid_type == P9_FID_FILE) {
-            v9fs_co_close(pdu, &f->fs_reclaim);
-        } else if (f->fid_type == P9_FID_DIR) {
-            v9fs_co_closedir(pdu, &f->fs_reclaim);
-        }
         /*
          * Now drop the fid reference, free it
          * if clunked.
          */
         put_fid(pdu, f);
     }
+
+    s->reclaiming = false;
 }
 
 /*
@@ -1574,6 +1601,11 @@ out_nofid:
     pdu_complete(pdu, err);
 }
 
+static bool fid_has_valid_file_handle(V9fsState *s, V9fsFidState *fidp)
+{
+    return s->ops->has_valid_file_handle(fidp->fid_type, &fidp->fs);
+}
+
 static void coroutine_fn v9fs_getattr(void *opaque)
 {
     int32_t fid;
@@ -1596,9 +1628,7 @@ static void coroutine_fn v9fs_getattr(void *opaque)
         retval = -ENOENT;
         goto out_nofid;
     }
-    if ((fidp->fid_type == P9_FID_FILE && fidp->fs.fd != -1) ||
-        (fidp->fid_type == P9_FID_DIR && fidp->fs.dir.stream))
-    {
+    if (fid_has_valid_file_handle(pdu->s, fidp)) {
         retval = v9fs_co_fstat(pdu, fidp, &stbuf);
     } else {
         retval = v9fs_co_lstat(pdu, &fidp->path, &stbuf);
@@ -1705,7 +1735,11 @@ static void coroutine_fn v9fs_setattr(void *opaque)
         } else {
             times[1].tv_nsec = UTIME_OMIT;
         }
-        err = v9fs_co_utimensat(pdu, &fidp->path, times);
+        if (fid_has_valid_file_handle(pdu->s, fidp)) {
+            err = v9fs_co_futimens(pdu, fidp, times);
+        } else {
+            err = v9fs_co_utimensat(pdu, &fidp->path, times);
+        }
         if (err < 0) {
             goto out;
         }
@@ -1730,7 +1764,11 @@ static void coroutine_fn v9fs_setattr(void *opaque)
         }
     }
     if (v9iattr.valid & (P9_ATTR_SIZE)) {
-        err = v9fs_co_truncate(pdu, &fidp->path, v9iattr.size);
+        if (fid_has_valid_file_handle(pdu->s, fidp)) {
+            err = v9fs_co_ftruncate(pdu, fidp, v9iattr.size);
+        } else {
+            err = v9fs_co_truncate(pdu, &fidp->path, v9iattr.size);
+        }
         if (err < 0) {
             goto out;
         }
@@ -4324,6 +4362,8 @@ int v9fs_device_realize_common(V9fsState *s, const V9fsTransport *t,
     s->ctx.fst = &fse->fst;
     fsdev_throttle_init(s->ctx.fst);
 
+    s->reclaiming = false;
+
     rc = 0;
 out:
     if (rc) {
diff --git a/hw/9pfs/9p.h b/hw/9pfs/9p.h
index 5e041e1f60..259ad32ed1 100644
--- a/hw/9pfs/9p.h
+++ b/hw/9pfs/9p.h
@@ -362,6 +362,7 @@ struct V9fsState {
     uint64_t qp_ndevices; /* Amount of entries in qpd_table. */
     uint16_t qp_affix_next;
     uint64_t qp_fullpath_next;
+    bool reclaiming;
 };
 
 /* 9p2000.L open flags */
diff --git a/hw/9pfs/codir.c b/hw/9pfs/codir.c
index 2068a4779d..bce7dd96e9 100644
--- a/hw/9pfs/codir.c
+++ b/hw/9pfs/codir.c
@@ -20,6 +20,7 @@
 #include "fsdev/qemu-fsdev.h"
 #include "qemu/thread.h"
 #include "qemu/main-loop.h"
+#include "qemu/error-report.h"
 #include "coth.h"
 #include "9p-xattr.h"
 #include "9p-util.h"
@@ -353,7 +354,11 @@ int coroutine_fn v9fs_co_closedir(V9fsPDU *pdu, V9fsFidOpenState *fs)
                 err = -errno;
             }
         });
-    if (!err) {
+    /* 'man 2 close' suggests to ignore close() errors except of EBADF */
+    if (unlikely(err && errno == EBADF)) {
+        /* unexpected case as we should have checked for a valid file handle */
+        error_report("9pfs: WARNING: v9fs_co_closedir() failed with EBADF");
+    } else {
         total_open_fd--;
     }
     return err;
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index 71174c3e4a..6e775c8e41 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c
@@ -20,6 +20,7 @@
 #include "fsdev/qemu-fsdev.h"
 #include "qemu/thread.h"
 #include "qemu/main-loop.h"
+#include "qemu/error-report.h"
 #include "coth.h"
 
 int coroutine_fn v9fs_co_st_gen(V9fsPDU *pdu, V9fsPath *path, mode_t st_mode,
@@ -197,7 +198,11 @@ int coroutine_fn v9fs_co_close(V9fsPDU *pdu, V9fsFidOpenState *fs)
                 err = -errno;
             }
         });
-    if (!err) {
+    /* 'man 2 close' suggests to ignore close() errors except of EBADF */
+    if (unlikely(err && errno == EBADF)) {
+        /* unexpected case as we should have checked for a valid file handle */
+        error_report("9pfs: WARNING: v9fs_co_close() failed with EBADF");
+    } else {
         total_open_fd--;
     }
     return err;
diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c
index 67e3ae5c5c..12fa8c9fe9 100644
--- a/hw/9pfs/cofs.c
+++ b/hw/9pfs/cofs.c
@@ -139,6 +139,25 @@ int coroutine_fn v9fs_co_utimensat(V9fsPDU *pdu, V9fsPath *path,
     return err;
 }
 
+int coroutine_fn v9fs_co_futimens(V9fsPDU *pdu, V9fsFidState *fidp,
+                                  struct timespec times[2])
+{
+    int err;
+    V9fsState *s = pdu->s;
+
+    if (v9fs_request_cancelled(pdu)) {
+        return -EINTR;
+    }
+    v9fs_co_run_in_worker(
+        {
+            err = s->ops->futimens(&s->ctx, fidp->fid_type, &fidp->fs, times);
+            if (err < 0) {
+                err = -errno;
+            }
+        });
+    return err;
+}
+
 int coroutine_fn v9fs_co_chown(V9fsPDU *pdu, V9fsPath *path, uid_t uid,
                                gid_t gid)
 {
@@ -184,6 +203,24 @@ int coroutine_fn v9fs_co_truncate(V9fsPDU *pdu, V9fsPath *path, off_t size)
     return err;
 }
 
+int coroutine_fn v9fs_co_ftruncate(V9fsPDU *pdu, V9fsFidState *fidp, off_t size)
+{
+    int err;
+    V9fsState *s = pdu->s;
+
+    if (v9fs_request_cancelled(pdu)) {
+        return -EINTR;
+    }
+    v9fs_co_run_in_worker(
+        {
+            err = s->ops->ftruncate(&s->ctx, fidp->fid_type, &fidp->fs, size);
+            if (err < 0) {
+                err = -errno;
+            }
+        });
+    return err;
+}
+
 int coroutine_fn v9fs_co_mknod(V9fsPDU *pdu, V9fsFidState *fidp,
                                V9fsString *name, uid_t uid, gid_t gid,
                                dev_t dev, mode_t mode, struct stat *stbuf)
diff --git a/hw/9pfs/coth.h b/hw/9pfs/coth.h
index 2c54249b35..7906fa7782 100644
--- a/hw/9pfs/coth.h
+++ b/hw/9pfs/coth.h
@@ -71,8 +71,12 @@ int coroutine_fn v9fs_co_statfs(V9fsPDU *, V9fsPath *, struct statfs *);
 int coroutine_fn v9fs_co_lstat(V9fsPDU *, V9fsPath *, struct stat *);
 int coroutine_fn v9fs_co_chmod(V9fsPDU *, V9fsPath *, mode_t);
 int coroutine_fn v9fs_co_utimensat(V9fsPDU *, V9fsPath *, struct timespec [2]);
+int coroutine_fn v9fs_co_futimens(V9fsPDU *pdu, V9fsFidState *fidp,
+                                  struct timespec times[2]);
 int coroutine_fn v9fs_co_chown(V9fsPDU *, V9fsPath *, uid_t, gid_t);
 int coroutine_fn v9fs_co_truncate(V9fsPDU *, V9fsPath *, off_t);
+int coroutine_fn v9fs_co_ftruncate(V9fsPDU *pdu, V9fsFidState *fidp,
+                                   off_t size);
 int coroutine_fn v9fs_co_llistxattr(V9fsPDU *, V9fsPath *, void *, size_t);
 int coroutine_fn v9fs_co_lgetxattr(V9fsPDU *, V9fsPath *,
                                    V9fsString *, void *, size_t);
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 20f418fb63..d0b333646e 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -27,6 +27,7 @@
 #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"
@@ -305,6 +306,33 @@ static void aspeed_install_boot_rom(AspeedMachineState *bmc, BlockBackend *blk,
                    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)
 {
@@ -380,6 +408,7 @@ static void aspeed_machine_init(MachineState *machine)
     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
     AspeedSoCClass *sc;
     int i;
+    const char *bios_name = NULL;
     DriveInfo *emmc0 = NULL;
     bool boot_emmc;
 
@@ -482,6 +511,11 @@ static void aspeed_machine_init(MachineState *machine)
         }
     }
 
+    if (amc->vbootrom) {
+        bios_name = machine->firmware ?: VBOOTROM_FILE_NAME;
+        aspeed_load_vbootrom(bmc, bios_name, &error_abort);
+    }
+
     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
 }
 
@@ -1701,6 +1735,7 @@ static void aspeed_machine_ast2700a0_evb_class_init(ObjectClass *oc,
     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON;
     amc->uart_default = ASPEED_DEV_UART12;
     amc->i2c_init  = ast2700_evb_i2c_init;
+    amc->vbootrom = true;
     mc->auto_create_sdcard = true;
     mc->default_ram_size = 1 * GiB;
     aspeed_machine_class_init_cpus_defaults(mc);
@@ -1722,6 +1757,7 @@ static void aspeed_machine_ast2700a1_evb_class_init(ObjectClass *oc,
     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON;
     amc->uart_default = ASPEED_DEV_UART12;
     amc->i2c_init  = ast2700_evb_i2c_init;
+    amc->vbootrom = true;
     mc->auto_create_sdcard = true;
     mc->default_ram_size = 1 * GiB;
     aspeed_machine_class_init_cpus_defaults(mc);
diff --git a/hw/arm/aspeed_ast27x0-fc.c b/hw/arm/aspeed_ast27x0-fc.c
new file mode 100644
index 0000000000..125a3ade40
--- /dev/null
+++ b/hw/arm/aspeed_ast27x0-fc.c
@@ -0,0 +1,192 @@
+/*
+ * ASPEED SoC 2700 family
+ *
+ * Copyright (C) 2025 ASPEED Technology Inc.
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/units.h"
+#include "qapi/error.h"
+#include "system/block-backend.h"
+#include "system/system.h"
+#include "hw/arm/aspeed.h"
+#include "hw/boards.h"
+#include "hw/qdev-clock.h"
+#include "hw/arm/aspeed_soc.h"
+#include "hw/loader.h"
+#include "hw/arm/boot.h"
+#include "hw/block/flash.h"
+
+
+#define TYPE_AST2700A1FC MACHINE_TYPE_NAME("ast2700fc")
+OBJECT_DECLARE_SIMPLE_TYPE(Ast2700FCState, AST2700A1FC);
+
+static struct arm_boot_info ast2700fc_board_info = {
+    .board_id = -1, /* device-tree-only board */
+};
+
+struct Ast2700FCState {
+    MachineState parent_obj;
+
+    MemoryRegion ca35_memory;
+    MemoryRegion ca35_dram;
+    MemoryRegion ssp_memory;
+    MemoryRegion tsp_memory;
+
+    Clock *ssp_sysclk;
+    Clock *tsp_sysclk;
+
+    Aspeed27x0SoCState ca35;
+    Aspeed27x0SSPSoCState ssp;
+    Aspeed27x0TSPSoCState tsp;
+
+    bool mmio_exec;
+};
+
+#define AST2700FC_BMC_RAM_SIZE (2 * GiB)
+#define AST2700FC_CM4_DRAM_SIZE (32 * MiB)
+
+#define AST2700FC_HW_STRAP1 0x000000C0
+#define AST2700FC_HW_STRAP2 0x00000003
+#define AST2700FC_FMC_MODEL "w25q01jvq"
+#define AST2700FC_SPI_MODEL "w25q512jv"
+
+static void ast2700fc_ca35_init(MachineState *machine)
+{
+    Ast2700FCState *s = AST2700A1FC(machine);
+    AspeedSoCState *soc;
+    AspeedSoCClass *sc;
+
+    object_initialize_child(OBJECT(s), "ca35", &s->ca35, "ast2700-a1");
+    soc = ASPEED_SOC(&s->ca35);
+    sc = ASPEED_SOC_GET_CLASS(soc);
+
+    memory_region_init(&s->ca35_memory, OBJECT(&s->ca35), "ca35-memory",
+                       UINT64_MAX);
+
+    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;
+    }
+    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;
+    }
+    aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART12, serial_hd(0));
+    if (!qdev_realize(DEVICE(&s->ca35), NULL, &error_abort)) {
+        return;
+    }
+
+    /*
+     * AST2700 EVB has a LM75 temperature sensor on I2C bus 0 at address 0x4d.
+     */
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0), "tmp105", 0x4d);
+
+    aspeed_board_init_flashes(&soc->fmc, AST2700FC_FMC_MODEL, 2, 0);
+    aspeed_board_init_flashes(&soc->spi[0], AST2700FC_SPI_MODEL, 1, 2);
+
+    ast2700fc_board_info.ram_size = machine->ram_size;
+    ast2700fc_board_info.loader_start = sc->memmap[ASPEED_DEV_SDRAM];
+
+    arm_load_kernel(ARM_CPU(first_cpu), machine, &ast2700fc_board_info);
+}
+
+static void ast2700fc_ssp_init(MachineState *machine)
+{
+    AspeedSoCState *soc;
+    Ast2700FCState *s = AST2700A1FC(machine);
+    s->ssp_sysclk = clock_new(OBJECT(s), "SSP_SYSCLK");
+    clock_set_hz(s->ssp_sysclk, 200000000ULL);
+
+    object_initialize_child(OBJECT(s), "ssp", &s->ssp, TYPE_ASPEED27X0SSP_SOC);
+    memory_region_init(&s->ssp_memory, OBJECT(&s->ssp), "ssp-memory",
+                       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;
+    }
+
+    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;
+    }
+}
+
+static void ast2700fc_tsp_init(MachineState *machine)
+{
+    AspeedSoCState *soc;
+    Ast2700FCState *s = AST2700A1FC(machine);
+    s->tsp_sysclk = clock_new(OBJECT(s), "TSP_SYSCLK");
+    clock_set_hz(s->tsp_sysclk, 200000000ULL);
+
+    object_initialize_child(OBJECT(s), "tsp", &s->tsp, TYPE_ASPEED27X0TSP_SOC);
+    memory_region_init(&s->tsp_memory, OBJECT(&s->tsp), "tsp-memory",
+                       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;
+    }
+
+    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;
+    }
+}
+
+static void ast2700fc_init(MachineState *machine)
+{
+    ast2700fc_ca35_init(machine);
+    ast2700fc_ssp_init(machine);
+    ast2700fc_tsp_init(machine);
+}
+
+static void ast2700fc_class_init(ObjectClass *oc, const void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    mc->alias = "ast2700fc";
+    mc->desc = "ast2700 full core support";
+    mc->init = ast2700fc_init;
+    mc->no_floppy = 1;
+    mc->no_cdrom = 1;
+    mc->min_cpus = mc->max_cpus = mc->default_cpus = 6;
+}
+
+static const TypeInfo ast2700fc_types[] = {
+    {
+        .name           = MACHINE_TYPE_NAME("ast2700fc"),
+        .parent         = TYPE_MACHINE,
+        .class_init     = ast2700fc_class_init,
+        .instance_size  = sizeof(Ast2700FCState),
+    },
+};
+
+DEFINE_TYPES(ast2700fc_types)
diff --git a/hw/arm/aspeed_ast27x0-ssp.c b/hw/arm/aspeed_ast27x0-ssp.c
new file mode 100644
index 0000000000..80ec5996c1
--- /dev/null
+++ b/hw/arm/aspeed_ast27x0-ssp.c
@@ -0,0 +1,294 @@
+/*
+ * ASPEED Ast27x0 SSP SoC
+ *
+ * Copyright (C) 2025 ASPEED Technology Inc.
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/qdev-clock.h"
+#include "hw/misc/unimp.h"
+#include "hw/arm/aspeed_soc.h"
+
+#define AST2700_SSP_RAM_SIZE (32 * MiB)
+
+static const hwaddr aspeed_soc_ast27x0ssp_memmap[] = {
+    [ASPEED_DEV_SRAM]      =  0x00000000,
+    [ASPEED_DEV_INTC]      =  0x72100000,
+    [ASPEED_DEV_SCU]       =  0x72C02000,
+    [ASPEED_DEV_SCUIO]     =  0x74C02000,
+    [ASPEED_DEV_UART0]     =  0x74C33000,
+    [ASPEED_DEV_UART1]     =  0x74C33100,
+    [ASPEED_DEV_UART2]     =  0x74C33200,
+    [ASPEED_DEV_UART3]     =  0x74C33300,
+    [ASPEED_DEV_UART4]     =  0x72C1A000,
+    [ASPEED_DEV_INTCIO]    =  0x74C18000,
+    [ASPEED_DEV_IPC0]      =  0x72C1C000,
+    [ASPEED_DEV_IPC1]      =  0x74C39000,
+    [ASPEED_DEV_UART5]     =  0x74C33400,
+    [ASPEED_DEV_UART6]     =  0x74C33500,
+    [ASPEED_DEV_UART7]     =  0x74C33600,
+    [ASPEED_DEV_UART8]     =  0x74C33700,
+    [ASPEED_DEV_UART9]     =  0x74C33800,
+    [ASPEED_DEV_UART10]    =  0x74C33900,
+    [ASPEED_DEV_UART11]    =  0x74C33A00,
+    [ASPEED_DEV_UART12]    =  0x74C33B00,
+    [ASPEED_DEV_TIMER1]    =  0x72C10000,
+};
+
+static const int aspeed_soc_ast27x0ssp_irqmap[] = {
+    [ASPEED_DEV_SCU]       = 12,
+    [ASPEED_DEV_UART0]     = 164,
+    [ASPEED_DEV_UART1]     = 164,
+    [ASPEED_DEV_UART2]     = 164,
+    [ASPEED_DEV_UART3]     = 164,
+    [ASPEED_DEV_UART4]     = 8,
+    [ASPEED_DEV_UART5]     = 164,
+    [ASPEED_DEV_UART6]     = 164,
+    [ASPEED_DEV_UART7]     = 164,
+    [ASPEED_DEV_UART8]     = 164,
+    [ASPEED_DEV_UART9]     = 164,
+    [ASPEED_DEV_UART10]    = 164,
+    [ASPEED_DEV_UART11]    = 164,
+    [ASPEED_DEV_UART12]    = 164,
+    [ASPEED_DEV_TIMER1]    = 16,
+};
+
+/* SSPINT 164 */
+static const int ast2700_ssp132_ssp164_intcmap[] = {
+    [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,
+};
+
+struct nvic_intc_irq_info {
+    int irq;
+    int intc_idx;
+    int orgate_idx;
+    const int *ptr;
+};
+
+static struct nvic_intc_irq_info ast2700_ssp_intcmap[] = {
+    {160, 1, 0, NULL},
+    {161, 1, 1, NULL},
+    {162, 1, 2, NULL},
+    {163, 1, 3, NULL},
+    {164, 1, 4, ast2700_ssp132_ssp164_intcmap},
+    {165, 1, 5, NULL},
+    {166, 1, 6, NULL},
+    {167, 1, 7, NULL},
+    {168, 1, 8, NULL},
+    {169, 1, 9, NULL},
+    {128, 0, 1, NULL},
+    {129, 0, 2, NULL},
+    {130, 0, 3, NULL},
+    {131, 0, 4, NULL},
+    {132, 0, 5, ast2700_ssp132_ssp164_intcmap},
+    {133, 0, 6, NULL},
+    {134, 0, 7, NULL},
+    {135, 0, 8, NULL},
+    {136, 0, 9, NULL},
+};
+
+static qemu_irq aspeed_soc_ast27x0ssp_get_irq(AspeedSoCState *s, int dev)
+{
+    Aspeed27x0SSPSoCState *a = ASPEED27X0SSP_SOC(s);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+
+    int or_idx;
+    int idx;
+    int i;
+
+    for (i = 0; i < ARRAY_SIZE(ast2700_ssp_intcmap); i++) {
+        if (sc->irqmap[dev] == ast2700_ssp_intcmap[i].irq) {
+            assert(ast2700_ssp_intcmap[i].ptr);
+            or_idx = ast2700_ssp_intcmap[i].orgate_idx;
+            idx = ast2700_ssp_intcmap[i].intc_idx;
+            return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
+                                    ast2700_ssp_intcmap[i].ptr[dev]);
+        }
+    }
+
+    return qdev_get_gpio_in(DEVICE(&a->armv7m), sc->irqmap[dev]);
+}
+
+static void aspeed_soc_ast27x0ssp_init(Object *obj)
+{
+    Aspeed27x0SSPSoCState *a = ASPEED27X0SSP_SOC(obj);
+    AspeedSoCState *s = ASPEED_SOC(obj);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+    int i;
+
+    object_initialize_child(obj, "armv7m", &a->armv7m, TYPE_ARMV7M);
+    object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
+    s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0);
+    qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev", sc->silicon_rev);
+
+    for (i = 0; i < sc->uarts_num; i++) {
+        object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
+    }
+
+    object_initialize_child(obj, "intc0", &a->intc[0],
+                            TYPE_ASPEED_2700SSP_INTC);
+    object_initialize_child(obj, "intc1", &a->intc[1],
+                            TYPE_ASPEED_2700SSP_INTCIO);
+
+    object_initialize_child(obj, "timerctrl", &s->timerctrl,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "ipc0", &a->ipc[0],
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "ipc1", &a->ipc[1],
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "scuio", &a->scuio,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+}
+
+static void aspeed_soc_ast27x0ssp_realize(DeviceState *dev_soc, Error **errp)
+{
+    Aspeed27x0SSPSoCState *a = ASPEED27X0SSP_SOC(dev_soc);
+    AspeedSoCState *s = ASPEED_SOC(dev_soc);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+    DeviceState *armv7m;
+    g_autofree char *sram_name = NULL;
+    int i;
+
+    if (!clock_has_source(s->sysclk)) {
+        error_setg(errp, "sysclk clock must be wired up by the board code");
+        return;
+    }
+
+    /* AST27X0 SSP Core */
+    armv7m = DEVICE(&a->armv7m);
+    qdev_prop_set_uint32(armv7m, "num-irq", 256);
+    qdev_prop_set_string(armv7m, "cpu-type", aspeed_soc_cpu_type(sc));
+    qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
+    object_property_set_link(OBJECT(&a->armv7m), "memory",
+                             OBJECT(s->memory), &error_abort);
+    sysbus_realize(SYS_BUS_DEVICE(&a->armv7m), &error_abort);
+
+    sram_name = g_strdup_printf("aspeed.dram.%d",
+                                CPU(a->armv7m.cpu)->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]);
+
+    /* INTC */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[0]), errp)) {
+        return;
+    }
+
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[0]), 0,
+                    sc->memmap[ASPEED_DEV_INTC]);
+
+    /* INTCIO */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[1]), errp)) {
+        return;
+    }
+
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[1]), 0,
+                    sc->memmap[ASPEED_DEV_INTCIO]);
+
+    /* irq source orgates -> INTC0 */
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[0])->num_inpins; i++) {
+        qdev_connect_gpio_out(DEVICE(&a->intc[0].orgates[i]), 0,
+                              qdev_get_gpio_in(DEVICE(&a->intc[0]), i));
+    }
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[0])->num_outpins; i++) {
+        assert(i < ARRAY_SIZE(ast2700_ssp_intcmap));
+        sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[0]), i,
+                           qdev_get_gpio_in(DEVICE(&a->armv7m),
+                                            ast2700_ssp_intcmap[i].irq));
+    }
+    /* irq source orgates -> INTCIO */
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[1])->num_inpins; i++) {
+        qdev_connect_gpio_out(DEVICE(&a->intc[1].orgates[i]), 0,
+                              qdev_get_gpio_in(DEVICE(&a->intc[1]), i));
+    }
+    /* INTCIO -> INTC */
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[1])->num_outpins; i++) {
+        sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[1]), i,
+                        qdev_get_gpio_in(DEVICE(&a->intc[0].orgates[0]), i));
+    }
+    /* UART */
+    if (!aspeed_soc_uart_realize(s, errp)) {
+        return;
+    }
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->timerctrl),
+                                  "aspeed.timerctrl",
+                                  sc->memmap[ASPEED_DEV_TIMER1], 0x200);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&a->ipc[0]),
+                                  "aspeed.ipc0",
+                                  sc->memmap[ASPEED_DEV_IPC0], 0x1000);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&a->ipc[1]),
+                                  "aspeed.ipc1",
+                                  sc->memmap[ASPEED_DEV_IPC1], 0x1000);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&a->scuio),
+                                  "aspeed.scuio",
+                                  sc->memmap[ASPEED_DEV_SCUIO], 0x1000);
+}
+
+static void aspeed_soc_ast27x0ssp_class_init(ObjectClass *klass, const void *data)
+{
+    static const char * const valid_cpu_types[] = {
+        ARM_CPU_TYPE_NAME("cortex-m4"), /* TODO: cortex-m4f */
+        NULL
+    };
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    AspeedSoCClass *sc = ASPEED_SOC_CLASS(dc);
+
+    /* Reason: The Aspeed SoC can only be instantiated from a board */
+    dc->user_creatable = false;
+    dc->realize = aspeed_soc_ast27x0ssp_realize;
+
+    sc->valid_cpu_types = valid_cpu_types;
+    sc->silicon_rev = AST2700_A1_SILICON_REV;
+    sc->sram_size = AST2700_SSP_RAM_SIZE;
+    sc->spis_num = 0;
+    sc->ehcis_num = 0;
+    sc->wdts_num = 0;
+    sc->macs_num = 0;
+    sc->uarts_num = 13;
+    sc->uarts_base = ASPEED_DEV_UART0;
+    sc->irqmap = aspeed_soc_ast27x0ssp_irqmap;
+    sc->memmap = aspeed_soc_ast27x0ssp_memmap;
+    sc->num_cpus = 1;
+    sc->get_irq = aspeed_soc_ast27x0ssp_get_irq;
+}
+
+static const TypeInfo aspeed_soc_ast27x0ssp_types[] = {
+    {
+        .name           = TYPE_ASPEED27X0SSP_SOC,
+        .parent         = TYPE_ASPEED_SOC,
+        .instance_size  = sizeof(Aspeed27x0SSPSoCState),
+        .instance_init  = aspeed_soc_ast27x0ssp_init,
+        .class_init     = aspeed_soc_ast27x0ssp_class_init,
+    },
+};
+
+DEFINE_TYPES(aspeed_soc_ast27x0ssp_types)
diff --git a/hw/arm/aspeed_ast27x0-tsp.c b/hw/arm/aspeed_ast27x0-tsp.c
new file mode 100644
index 0000000000..4e0efaef07
--- /dev/null
+++ b/hw/arm/aspeed_ast27x0-tsp.c
@@ -0,0 +1,294 @@
+/*
+ * ASPEED Ast27x0 TSP SoC
+ *
+ * Copyright (C) 2025 ASPEED Technology Inc.
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/qdev-clock.h"
+#include "hw/misc/unimp.h"
+#include "hw/arm/aspeed_soc.h"
+
+#define AST2700_TSP_RAM_SIZE (32 * MiB)
+
+static const hwaddr aspeed_soc_ast27x0tsp_memmap[] = {
+    [ASPEED_DEV_SRAM]      =  0x00000000,
+    [ASPEED_DEV_INTC]      =  0x72100000,
+    [ASPEED_DEV_SCU]       =  0x72C02000,
+    [ASPEED_DEV_SCUIO]     =  0x74C02000,
+    [ASPEED_DEV_UART0]     =  0x74C33000,
+    [ASPEED_DEV_UART1]     =  0x74C33100,
+    [ASPEED_DEV_UART2]     =  0x74C33200,
+    [ASPEED_DEV_UART3]     =  0x74C33300,
+    [ASPEED_DEV_UART4]     =  0x72C1A000,
+    [ASPEED_DEV_INTCIO]    =  0x74C18000,
+    [ASPEED_DEV_IPC0]      =  0x72C1C000,
+    [ASPEED_DEV_IPC1]      =  0x74C39000,
+    [ASPEED_DEV_UART5]     =  0x74C33400,
+    [ASPEED_DEV_UART6]     =  0x74C33500,
+    [ASPEED_DEV_UART7]     =  0x74C33600,
+    [ASPEED_DEV_UART8]     =  0x74C33700,
+    [ASPEED_DEV_UART9]     =  0x74C33800,
+    [ASPEED_DEV_UART10]    =  0x74C33900,
+    [ASPEED_DEV_UART11]    =  0x74C33A00,
+    [ASPEED_DEV_UART12]    =  0x74C33B00,
+    [ASPEED_DEV_TIMER1]    =  0x72C10000,
+};
+
+static const int aspeed_soc_ast27x0tsp_irqmap[] = {
+    [ASPEED_DEV_SCU]       = 12,
+    [ASPEED_DEV_UART0]     = 164,
+    [ASPEED_DEV_UART1]     = 164,
+    [ASPEED_DEV_UART2]     = 164,
+    [ASPEED_DEV_UART3]     = 164,
+    [ASPEED_DEV_UART4]     = 8,
+    [ASPEED_DEV_UART5]     = 164,
+    [ASPEED_DEV_UART6]     = 164,
+    [ASPEED_DEV_UART7]     = 164,
+    [ASPEED_DEV_UART8]     = 164,
+    [ASPEED_DEV_UART9]     = 164,
+    [ASPEED_DEV_UART10]    = 164,
+    [ASPEED_DEV_UART11]    = 164,
+    [ASPEED_DEV_UART12]    = 164,
+    [ASPEED_DEV_TIMER1]    = 16,
+};
+
+/* TSPINT 164 */
+static const int ast2700_tsp132_tsp164_intcmap[] = {
+    [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,
+};
+
+struct nvic_intc_irq_info {
+    int irq;
+    int intc_idx;
+    int orgate_idx;
+    const int *ptr;
+};
+
+static struct nvic_intc_irq_info ast2700_tsp_intcmap[] = {
+    {160, 1, 0, NULL},
+    {161, 1, 1, NULL},
+    {162, 1, 2, NULL},
+    {163, 1, 3, NULL},
+    {164, 1, 4, ast2700_tsp132_tsp164_intcmap},
+    {165, 1, 5, NULL},
+    {166, 1, 6, NULL},
+    {167, 1, 7, NULL},
+    {168, 1, 8, NULL},
+    {169, 1, 9, NULL},
+    {128, 0, 1, NULL},
+    {129, 0, 2, NULL},
+    {130, 0, 3, NULL},
+    {131, 0, 4, NULL},
+    {132, 0, 5, ast2700_tsp132_tsp164_intcmap},
+    {133, 0, 6, NULL},
+    {134, 0, 7, NULL},
+    {135, 0, 8, NULL},
+    {136, 0, 9, NULL},
+};
+
+static qemu_irq aspeed_soc_ast27x0tsp_get_irq(AspeedSoCState *s, int dev)
+{
+    Aspeed27x0TSPSoCState *a = ASPEED27X0TSP_SOC(s);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+
+    int or_idx;
+    int idx;
+    int i;
+
+    for (i = 0; i < ARRAY_SIZE(ast2700_tsp_intcmap); i++) {
+        if (sc->irqmap[dev] == ast2700_tsp_intcmap[i].irq) {
+            assert(ast2700_tsp_intcmap[i].ptr);
+            or_idx = ast2700_tsp_intcmap[i].orgate_idx;
+            idx = ast2700_tsp_intcmap[i].intc_idx;
+            return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
+                                    ast2700_tsp_intcmap[i].ptr[dev]);
+        }
+    }
+
+    return qdev_get_gpio_in(DEVICE(&a->armv7m), sc->irqmap[dev]);
+}
+
+static void aspeed_soc_ast27x0tsp_init(Object *obj)
+{
+    Aspeed27x0TSPSoCState *a = ASPEED27X0TSP_SOC(obj);
+    AspeedSoCState *s = ASPEED_SOC(obj);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+    int i;
+
+    object_initialize_child(obj, "armv7m", &a->armv7m, TYPE_ARMV7M);
+    object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
+    s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0);
+    qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev", sc->silicon_rev);
+
+    for (i = 0; i < sc->uarts_num; i++) {
+        object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
+    }
+
+    object_initialize_child(obj, "intc0", &a->intc[0],
+                            TYPE_ASPEED_2700TSP_INTC);
+    object_initialize_child(obj, "intc1", &a->intc[1],
+                            TYPE_ASPEED_2700TSP_INTCIO);
+
+    object_initialize_child(obj, "timerctrl", &s->timerctrl,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "ipc0", &a->ipc[0],
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "ipc1", &a->ipc[1],
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "scuio", &a->scuio,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+}
+
+static void aspeed_soc_ast27x0tsp_realize(DeviceState *dev_soc, Error **errp)
+{
+    Aspeed27x0TSPSoCState *a = ASPEED27X0TSP_SOC(dev_soc);
+    AspeedSoCState *s = ASPEED_SOC(dev_soc);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+    DeviceState *armv7m;
+    g_autofree char *sram_name = NULL;
+    int i;
+
+    if (!clock_has_source(s->sysclk)) {
+        error_setg(errp, "sysclk clock must be wired up by the board code");
+        return;
+    }
+
+    /* AST27X0 TSP Core */
+    armv7m = DEVICE(&a->armv7m);
+    qdev_prop_set_uint32(armv7m, "num-irq", 256);
+    qdev_prop_set_string(armv7m, "cpu-type", aspeed_soc_cpu_type(sc));
+    qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
+    object_property_set_link(OBJECT(&a->armv7m), "memory",
+                             OBJECT(s->memory), &error_abort);
+    sysbus_realize(SYS_BUS_DEVICE(&a->armv7m), &error_abort);
+
+    sram_name = g_strdup_printf("aspeed.dram.%d",
+                                CPU(a->armv7m.cpu)->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]);
+
+    /* INTC */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[0]), errp)) {
+        return;
+    }
+
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[0]), 0,
+                    sc->memmap[ASPEED_DEV_INTC]);
+
+    /* INTCIO */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[1]), errp)) {
+        return;
+    }
+
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[1]), 0,
+                    sc->memmap[ASPEED_DEV_INTCIO]);
+
+    /* irq source orgates -> INTC */
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[0])->num_inpins; i++) {
+        qdev_connect_gpio_out(DEVICE(&a->intc[0].orgates[i]), 0,
+                              qdev_get_gpio_in(DEVICE(&a->intc[0]), i));
+    }
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[0])->num_outpins; i++) {
+        assert(i < ARRAY_SIZE(ast2700_tsp_intcmap));
+        sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[0]), i,
+                           qdev_get_gpio_in(DEVICE(&a->armv7m),
+                                            ast2700_tsp_intcmap[i].irq));
+    }
+    /* irq source orgates -> INTC */
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[1])->num_inpins; i++) {
+        qdev_connect_gpio_out(DEVICE(&a->intc[1].orgates[i]), 0,
+                              qdev_get_gpio_in(DEVICE(&a->intc[1]), i));
+    }
+    /* INTCIO -> INTC */
+    for (i = 0; i < ASPEED_INTC_GET_CLASS(&a->intc[1])->num_outpins; i++) {
+        sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[1]), i,
+                        qdev_get_gpio_in(DEVICE(&a->intc[0].orgates[0]), i));
+    }
+    /* UART */
+    if (!aspeed_soc_uart_realize(s, errp)) {
+        return;
+    }
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->timerctrl),
+                                  "aspeed.timerctrl",
+                                  sc->memmap[ASPEED_DEV_TIMER1], 0x200);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&a->ipc[0]),
+                                  "aspeed.ipc0",
+                                  sc->memmap[ASPEED_DEV_IPC0], 0x1000);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&a->ipc[1]),
+                                  "aspeed.ipc1",
+                                  sc->memmap[ASPEED_DEV_IPC1], 0x1000);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&a->scuio),
+                                  "aspeed.scuio",
+                                  sc->memmap[ASPEED_DEV_SCUIO], 0x1000);
+}
+
+static void aspeed_soc_ast27x0tsp_class_init(ObjectClass *klass, const void *data)
+{
+    static const char * const valid_cpu_types[] = {
+        ARM_CPU_TYPE_NAME("cortex-m4"), /* TODO cortex-m4f */
+        NULL
+    };
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    AspeedSoCClass *sc = ASPEED_SOC_CLASS(dc);
+
+    /* Reason: The Aspeed SoC can only be instantiated from a board */
+    dc->user_creatable = false;
+    dc->realize = aspeed_soc_ast27x0tsp_realize;
+
+    sc->valid_cpu_types = valid_cpu_types;
+    sc->silicon_rev = AST2700_A1_SILICON_REV;
+    sc->sram_size = AST2700_TSP_RAM_SIZE;
+    sc->spis_num = 0;
+    sc->ehcis_num = 0;
+    sc->wdts_num = 0;
+    sc->macs_num = 0;
+    sc->uarts_num = 13;
+    sc->uarts_base = ASPEED_DEV_UART0;
+    sc->irqmap = aspeed_soc_ast27x0tsp_irqmap;
+    sc->memmap = aspeed_soc_ast27x0tsp_memmap;
+    sc->num_cpus = 1;
+    sc->get_irq = aspeed_soc_ast27x0tsp_get_irq;
+}
+
+static const TypeInfo aspeed_soc_ast27x0tsp_types[] = {
+    {
+        .name           = TYPE_ASPEED27X0TSP_SOC,
+        .parent         = TYPE_ASPEED_SOC,
+        .instance_size  = sizeof(Aspeed27x0TSPSoCState),
+        .instance_init  = aspeed_soc_ast27x0tsp_init,
+        .class_init     = aspeed_soc_ast27x0tsp_class_init,
+    },
+};
+
+DEFINE_TYPES(aspeed_soc_ast27x0tsp_types)
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index 63a366f7e8..1974a25766 100644
--- a/hw/arm/aspeed_ast27x0.c
+++ b/hw/arm/aspeed_ast27x0.c
@@ -23,8 +23,19 @@
 #include "qobject/qlist.h"
 #include "qemu/log.h"
 
+#define AST2700_SOC_IO_SIZE          0x01000000
+#define AST2700_SOC_IOMEM_SIZE       0x01000000
+#define AST2700_SOC_DPMCU_SIZE       0x00040000
+#define AST2700_SOC_LTPI_SIZE        0x01000000
+
 static const hwaddr aspeed_soc_ast2700_memmap[] = {
+    [ASPEED_DEV_IOMEM]     =  0x00000000,
+    [ASPEED_DEV_VBOOTROM]  =  0x00000000,
     [ASPEED_DEV_SRAM]      =  0x10000000,
+    [ASPEED_DEV_DPMCU]     =  0x11000000,
+    [ASPEED_DEV_IOMEM0]    =  0x12000000,
+    [ASPEED_DEV_EHCI1]     =  0x12061000,
+    [ASPEED_DEV_EHCI2]     =  0x12063000,
     [ASPEED_DEV_HACE]      =  0x12070000,
     [ASPEED_DEV_EMMC]      =  0x12090000,
     [ASPEED_DEV_INTC]      =  0x12100000,
@@ -35,7 +46,8 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = {
     [ASPEED_DEV_RTC]       =  0x12C0F000,
     [ASPEED_DEV_TIMER1]    =  0x12C10000,
     [ASPEED_DEV_SLI]       =  0x12C17000,
-    [ASPEED_DEV_UART4]     =  0X12C1A000,
+    [ASPEED_DEV_UART4]     =  0x12C1A000,
+    [ASPEED_DEV_IOMEM1]    =  0x14000000,
     [ASPEED_DEV_FMC]       =  0x14000000,
     [ASPEED_DEV_SPI0]      =  0x14010000,
     [ASPEED_DEV_SPI1]      =  0x14020000,
@@ -47,27 +59,30 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = {
     [ASPEED_DEV_ETH2]      =  0x14060000,
     [ASPEED_DEV_ETH3]      =  0x14070000,
     [ASPEED_DEV_SDHCI]     =  0x14080000,
+    [ASPEED_DEV_EHCI3]     =  0x14121000,
+    [ASPEED_DEV_EHCI4]     =  0x14123000,
     [ASPEED_DEV_ADC]       =  0x14C00000,
     [ASPEED_DEV_SCUIO]     =  0x14C02000,
     [ASPEED_DEV_GPIO]      =  0x14C0B000,
     [ASPEED_DEV_I2C]       =  0x14C0F000,
     [ASPEED_DEV_INTCIO]    =  0x14C18000,
     [ASPEED_DEV_SLIIO]     =  0x14C1E000,
-    [ASPEED_DEV_VUART]     =  0X14C30000,
-    [ASPEED_DEV_UART0]     =  0X14C33000,
-    [ASPEED_DEV_UART1]     =  0X14C33100,
-    [ASPEED_DEV_UART2]     =  0X14C33200,
-    [ASPEED_DEV_UART3]     =  0X14C33300,
-    [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_VUART]     =  0x14C30000,
+    [ASPEED_DEV_UART0]     =  0x14C33000,
+    [ASPEED_DEV_UART1]     =  0x14C33100,
+    [ASPEED_DEV_UART2]     =  0x14C33200,
+    [ASPEED_DEV_UART3]     =  0x14C33300,
+    [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_SPI_BOOT]  =  0x100000000,
+    [ASPEED_DEV_LTPI]      =  0x300000000,
     [ASPEED_DEV_SDRAM]     =  0x400000000,
 };
 
@@ -91,6 +106,8 @@ static const int aspeed_soc_ast2700a0_irqmap[] = {
     [ASPEED_DEV_TIMER7]    = 22,
     [ASPEED_DEV_TIMER8]    = 23,
     [ASPEED_DEV_DP]        = 28,
+    [ASPEED_DEV_EHCI1]     = 33,
+    [ASPEED_DEV_EHCI2]     = 37,
     [ASPEED_DEV_LPC]       = 128,
     [ASPEED_DEV_IBT]       = 128,
     [ASPEED_DEV_KCS]       = 128,
@@ -137,6 +154,8 @@ static const int aspeed_soc_ast2700a1_irqmap[] = {
     [ASPEED_DEV_TIMER7]    = 22,
     [ASPEED_DEV_TIMER8]    = 23,
     [ASPEED_DEV_DP]        = 28,
+    [ASPEED_DEV_EHCI1]     = 33,
+    [ASPEED_DEV_EHCI2]     = 37,
     [ASPEED_DEV_LPC]       = 192,
     [ASPEED_DEV_IBT]       = 192,
     [ASPEED_DEV_KCS]       = 192,
@@ -212,6 +231,8 @@ static const int ast2700_gic132_gic196_intcmap[] = {
     [ASPEED_DEV_UART10]    = 16,
     [ASPEED_DEV_UART11]    = 17,
     [ASPEED_DEV_UART12]    = 18,
+    [ASPEED_DEV_EHCI3]     = 28,
+    [ASPEED_DEV_EHCI4]     = 29,
 };
 
 /* GICINT 133 */
@@ -434,6 +455,11 @@ static void aspeed_soc_ast2700_init(Object *obj)
         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
     }
 
+    for (i = 0; i < sc->ehcis_num; i++) {
+        object_initialize_child(obj, "ehci[*]", &s->ehci[i],
+                                TYPE_PLATFORM_EHCI);
+    }
+
     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),
@@ -491,6 +517,16 @@ static void aspeed_soc_ast2700_init(Object *obj)
 
     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
     object_initialize_child(obj, "hace", &s->hace, typename);
+    object_initialize_child(obj, "dpmcu", &s->dpmcu,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "ltpi", &s->ltpi,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "iomem", &s->iomem,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "iomem0", &s->iomem0,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "iomem1", &s->iomem1,
+                            TYPE_UNIMPLEMENTED_DEVICE);
 }
 
 /*
@@ -526,8 +562,11 @@ static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp)
     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]);
+
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->gic), 0,
+                    sc->memmap[ASPEED_GIC_DIST]);
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->gic), 1,
+                    sc->memmap[ASPEED_GIC_REDIST]);
 
     for (i = 0; i < sc->num_cpus; i++) {
         DeviceState *cpudev = DEVICE(&a->cpu[i]);
@@ -577,7 +616,7 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
     AspeedINTCClass *ic = ASPEED_INTC_GET_CLASS(&a->intc[0]);
     AspeedINTCClass *icio = ASPEED_INTC_GET_CLASS(&a->intc[1]);
-    g_autofree char *sram_name = NULL;
+    g_autofree char *name = NULL;
     qemu_irq irq;
 
     /* Default boot region (SPI memory or ROMs) */
@@ -649,14 +688,22 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
     }
 
     /* 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)) {
+    name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
+    if (!memory_region_init_ram(&s->sram, OBJECT(s), name, sc->sram_size,
+                                errp)) {
         return;
     }
     memory_region_add_subregion(s->memory,
                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
 
+    /* VBOOTROM */
+    if (!memory_region_init_ram(&s->vbootrom, OBJECT(s), "aspeed.vbootrom",
+                                0x20000, errp)) {
+        return;
+    }
+    memory_region_add_subregion(s->memory,
+                                sc->memmap[ASPEED_DEV_VBOOTROM], &s->vbootrom);
+
     /* SCU */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
         return;
@@ -709,6 +756,17 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
     }
 
+    /* EHCI */
+    for (i = 0; i < sc->ehcis_num; i++) {
+        if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
+            return;
+        }
+        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                        sc->memmap[ASPEED_DEV_EHCI1 + i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                           aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
+    }
+
     /*
      * SDMC - SDRAM Memory Controller
      * The SDMC controller is unlocked at SPL stage.
@@ -876,11 +934,26 @@ 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));
 
-    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);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu),
+                                  "aspeed.dpmcu",
+                                  sc->memmap[ASPEED_DEV_DPMCU],
+                                  AST2700_SOC_DPMCU_SIZE);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->ltpi),
+                                  "aspeed.ltpi",
+                                  sc->memmap[ASPEED_DEV_LTPI],
+                                  AST2700_SOC_LTPI_SIZE);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem),
+                                  "aspeed.io",
+                                  sc->memmap[ASPEED_DEV_IOMEM],
+                                  AST2700_SOC_IO_SIZE);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem0),
+                                  "aspeed.iomem0",
+                                  sc->memmap[ASPEED_DEV_IOMEM0],
+                                  AST2700_SOC_IOMEM_SIZE);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem1),
+                                  "aspeed.iomem1",
+                                  sc->memmap[ASPEED_DEV_IOMEM1],
+                                  AST2700_SOC_IOMEM_SIZE);
 }
 
 static void aspeed_soc_ast2700a0_class_init(ObjectClass *oc, const void *data)
@@ -900,6 +973,7 @@ static void aspeed_soc_ast2700a0_class_init(ObjectClass *oc, const void *data)
     sc->silicon_rev  = AST2700_A0_SILICON_REV;
     sc->sram_size    = 0x20000;
     sc->spis_num     = 3;
+    sc->ehcis_num    = 2;
     sc->wdts_num     = 8;
     sc->macs_num     = 1;
     sc->uarts_num    = 13;
@@ -927,6 +1001,7 @@ static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
     sc->silicon_rev  = AST2700_A1_SILICON_REV;
     sc->sram_size    = 0x20000;
     sc->spis_num     = 3;
+    sc->ehcis_num    = 4;
     sc->wdts_num     = 8;
     sc->macs_num     = 3;
     sc->uarts_num    = 13;
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index 09b1cfe5b5..5098795f61 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -44,10 +44,14 @@ arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files(
   'aspeed_soc_common.c',
   'aspeed_ast2400.c',
   'aspeed_ast2600.c',
+  'aspeed_ast27x0-ssp.c',
+  'aspeed_ast27x0-tsp.c',
   'aspeed_ast10x0.c',
   'aspeed_eeprom.c',
   'fby35.c'))
-arm_common_ss.add(when: ['CONFIG_ASPEED_SOC', 'TARGET_AARCH64'], if_true: files('aspeed_ast27x0.c'))
+arm_common_ss.add(when: ['CONFIG_ASPEED_SOC', 'TARGET_AARCH64'], if_true: files(
+  'aspeed_ast27x0.c',
+  'aspeed_ast27x0-fc.c',))
 arm_common_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2.c'))
 arm_common_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2-tz.c'))
 arm_common_ss.add(when: 'CONFIG_MSF2', if_true: files('msf2-soc.c'))
diff --git a/hw/char/diva-gsp.c b/hw/char/diva-gsp.c
index 60f933191d..e1f0713cb7 100644
--- a/hw/char/diva-gsp.c
+++ b/hw/char/diva-gsp.c
@@ -51,7 +51,6 @@ typedef struct PCIDivaSerialState {
     SerialState  state[PCI_SERIAL_MAX_PORTS];
     uint32_t     level[PCI_SERIAL_MAX_PORTS];
     qemu_irq     *irqs;
-    uint8_t      prog_if;
     bool         disable;
 } PCIDivaSerialState;
 
@@ -124,8 +123,8 @@ static void diva_pci_realize(PCIDevice *dev, Error **errp)
     size_t i, offset = 0;
     size_t portmask = di.omask;
 
-    pci->dev.config[PCI_CLASS_PROG] = pci->prog_if;
-    pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
+    pci->dev.config[PCI_CLASS_PROG] = 2; /* 16550 compatible */
+    pci->dev.config[PCI_INTERRUPT_PIN] = 1;
     memory_region_init(&pci->membar, OBJECT(pci), "serial_ports", 4096);
     pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &pci->membar);
     pci->irqs = qemu_allocate_irqs(multi_serial_irq_mux, pci, di.nports);
@@ -178,7 +177,6 @@ static const Property diva_serial_properties[] = {
     DEFINE_PROP_CHR("chardev2",  PCIDivaSerialState, state[1].chr),
     DEFINE_PROP_CHR("chardev3",  PCIDivaSerialState, state[2].chr),
     DEFINE_PROP_CHR("chardev4",  PCIDivaSerialState, state[3].chr),
-    DEFINE_PROP_UINT8("prog_if",  PCIDivaSerialState, prog_if, 0x02),
     DEFINE_PROP_UINT32("subvendor", PCIDivaSerialState, subvendor,
                                     PCI_DEVICE_ID_HP_DIVA_TOSCA1),
 };
diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c
index fb184c2e6d..13df272691 100644
--- a/hw/char/serial-pci-multi.c
+++ b/hw/char/serial-pci-multi.c
@@ -46,7 +46,6 @@ typedef struct PCIMultiSerialState {
     SerialState  state[PCI_SERIAL_MAX_PORTS];
     uint32_t     level[PCI_SERIAL_MAX_PORTS];
     IRQState     irqs[PCI_SERIAL_MAX_PORTS];
-    uint8_t      prog_if;
 } PCIMultiSerialState;
 
 static void multi_serial_pci_exit(PCIDevice *dev)
@@ -97,8 +96,8 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp)
     SerialState *s;
     size_t i, nports = multi_serial_get_port_count(pc);
 
-    pci->dev.config[PCI_CLASS_PROG] = pci->prog_if;
-    pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
+    pci->dev.config[PCI_CLASS_PROG] = 2; /* 16550 compatible */
+    pci->dev.config[PCI_INTERRUPT_PIN] = 1;
     memory_region_init(&pci->iobar, OBJECT(pci), "multiserial", 8 * nports);
     pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &pci->iobar);
 
@@ -133,7 +132,6 @@ static const VMStateDescription vmstate_pci_multi_serial = {
 static const Property multi_2x_serial_pci_properties[] = {
     DEFINE_PROP_CHR("chardev1",  PCIMultiSerialState, state[0].chr),
     DEFINE_PROP_CHR("chardev2",  PCIMultiSerialState, state[1].chr),
-    DEFINE_PROP_UINT8("prog_if",  PCIMultiSerialState, prog_if, 0x02),
 };
 
 static const Property multi_4x_serial_pci_properties[] = {
@@ -141,7 +139,6 @@ static const Property multi_4x_serial_pci_properties[] = {
     DEFINE_PROP_CHR("chardev2",  PCIMultiSerialState, state[1].chr),
     DEFINE_PROP_CHR("chardev3",  PCIMultiSerialState, state[2].chr),
     DEFINE_PROP_CHR("chardev4",  PCIMultiSerialState, state[3].chr),
-    DEFINE_PROP_UINT8("prog_if",  PCIMultiSerialState, prog_if, 0x02),
 };
 
 static void multi_2x_serial_pci_class_initfn(ObjectClass *klass,
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index 8707e81914..46efabc4cb 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -38,7 +38,6 @@
 struct PCISerialState {
     PCIDevice dev;
     SerialState state;
-    uint8_t prog_if;
 };
 
 #define TYPE_PCI_SERIAL "pci-serial"
@@ -53,8 +52,8 @@ static void serial_pci_realize(PCIDevice *dev, Error **errp)
         return;
     }
 
-    pci->dev.config[PCI_CLASS_PROG] = pci->prog_if;
-    pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
+    pci->dev.config[PCI_CLASS_PROG] = 2; /* 16550 compatible */
+    pci->dev.config[PCI_INTERRUPT_PIN] = 1;
     s->irq = pci_allocate_irq(&pci->dev);
 
     memory_region_init_io(&s->io, OBJECT(pci), &serial_io_ops, s, "serial", 8);
@@ -81,10 +80,6 @@ static const VMStateDescription vmstate_pci_serial = {
     }
 };
 
-static const Property serial_pci_properties[] = {
-    DEFINE_PROP_UINT8("prog_if",  PCISerialState, prog_if, 0x02),
-};
-
 static void serial_pci_class_initfn(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -96,7 +91,6 @@ static void serial_pci_class_initfn(ObjectClass *klass, const void *data)
     pc->revision = 1;
     pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL;
     dc->vmsd = &vmstate_pci_serial;
-    device_class_set_props(dc, serial_pci_properties);
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
 }
 
diff --git a/hw/intc/aspeed_intc.c b/hw/intc/aspeed_intc.c
index be7f516a3b..33fcbe729c 100644
--- a/hw/intc/aspeed_intc.c
+++ b/hw/intc/aspeed_intc.c
@@ -62,6 +62,95 @@ REG32(GICINT196_STATUS,     0x44)
 REG32(GICINT197_EN,         0x50)
 REG32(GICINT197_STATUS,     0x54)
 
+/*
+ * SSP INTC Registers
+ */
+REG32(SSPINT128_EN,             0x2000)
+REG32(SSPINT128_STATUS,         0x2004)
+REG32(SSPINT129_EN,             0x2100)
+REG32(SSPINT129_STATUS,         0x2104)
+REG32(SSPINT130_EN,             0x2200)
+REG32(SSPINT130_STATUS,         0x2204)
+REG32(SSPINT131_EN,             0x2300)
+REG32(SSPINT131_STATUS,         0x2304)
+REG32(SSPINT132_EN,             0x2400)
+REG32(SSPINT132_STATUS,         0x2404)
+REG32(SSPINT133_EN,             0x2500)
+REG32(SSPINT133_STATUS,         0x2504)
+REG32(SSPINT134_EN,             0x2600)
+REG32(SSPINT134_STATUS,         0x2604)
+REG32(SSPINT135_EN,             0x2700)
+REG32(SSPINT135_STATUS,         0x2704)
+REG32(SSPINT136_EN,             0x2800)
+REG32(SSPINT136_STATUS,         0x2804)
+REG32(SSPINT137_EN,             0x2900)
+REG32(SSPINT137_STATUS,         0x2904)
+REG32(SSPINT138_EN,             0x2A00)
+REG32(SSPINT138_STATUS,         0x2A04)
+REG32(SSPINT160_169_EN,         0x2B00)
+REG32(SSPINT160_169_STATUS,     0x2B04)
+
+/*
+ * SSP INTCIO Registers
+ */
+REG32(SSPINT160_EN,         0x180)
+REG32(SSPINT160_STATUS,     0x184)
+REG32(SSPINT161_EN,         0x190)
+REG32(SSPINT161_STATUS,     0x194)
+REG32(SSPINT162_EN,         0x1A0)
+REG32(SSPINT162_STATUS,     0x1A4)
+REG32(SSPINT163_EN,         0x1B0)
+REG32(SSPINT163_STATUS,     0x1B4)
+REG32(SSPINT164_EN,         0x1C0)
+REG32(SSPINT164_STATUS,     0x1C4)
+REG32(SSPINT165_EN,         0x1D0)
+REG32(SSPINT165_STATUS,     0x1D4)
+
+/*
+ * TSP INTC Registers
+ */
+REG32(TSPINT128_EN,             0x3000)
+REG32(TSPINT128_STATUS,         0x3004)
+REG32(TSPINT129_EN,             0x3100)
+REG32(TSPINT129_STATUS,         0x3104)
+REG32(TSPINT130_EN,             0x3200)
+REG32(TSPINT130_STATUS,         0x3204)
+REG32(TSPINT131_EN,             0x3300)
+REG32(TSPINT131_STATUS,         0x3304)
+REG32(TSPINT132_EN,             0x3400)
+REG32(TSPINT132_STATUS,         0x3404)
+REG32(TSPINT133_EN,             0x3500)
+REG32(TSPINT133_STATUS,         0x3504)
+REG32(TSPINT134_EN,             0x3600)
+REG32(TSPINT134_STATUS,         0x3604)
+REG32(TSPINT135_EN,             0x3700)
+REG32(TSPINT135_STATUS,         0x3704)
+REG32(TSPINT136_EN,             0x3800)
+REG32(TSPINT136_STATUS,         0x3804)
+REG32(TSPINT137_EN,             0x3900)
+REG32(TSPINT137_STATUS,         0x3904)
+REG32(TSPINT138_EN,             0x3A00)
+REG32(TSPINT138_STATUS,         0x3A04)
+REG32(TSPINT160_169_EN,         0x3B00)
+REG32(TSPINT160_169_STATUS,     0x3B04)
+
+/*
+ * TSP INTCIO Registers
+ */
+
+REG32(TSPINT160_EN,         0x200)
+REG32(TSPINT160_STATUS,     0x204)
+REG32(TSPINT161_EN,         0x210)
+REG32(TSPINT161_STATUS,     0x214)
+REG32(TSPINT162_EN,         0x220)
+REG32(TSPINT162_STATUS,     0x224)
+REG32(TSPINT163_EN,         0x230)
+REG32(TSPINT163_STATUS,     0x234)
+REG32(TSPINT164_EN,         0x240)
+REG32(TSPINT164_STATUS,     0x244)
+REG32(TSPINT165_EN,         0x250)
+REG32(TSPINT165_STATUS,     0x254)
+
 static const AspeedINTCIRQ *aspeed_intc_get_irq(AspeedINTCClass *aic,
                                                 uint32_t reg)
 {
@@ -450,6 +539,90 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
     }
 }
 
+static void aspeed_ssp_intc_write(void *opaque, hwaddr offset, uint64_t data,
+                                        unsigned size)
+{
+    AspeedINTCState *s = ASPEED_INTC(opaque);
+    const char *name = object_get_typename(OBJECT(s));
+    uint32_t reg = offset >> 2;
+
+    trace_aspeed_intc_write(name, offset, size, data);
+
+    switch (reg) {
+    case R_SSPINT128_EN:
+    case R_SSPINT129_EN:
+    case R_SSPINT130_EN:
+    case R_SSPINT131_EN:
+    case R_SSPINT132_EN:
+    case R_SSPINT133_EN:
+    case R_SSPINT134_EN:
+    case R_SSPINT135_EN:
+    case R_SSPINT136_EN:
+    case R_SSPINT160_169_EN:
+        aspeed_intc_enable_handler(s, offset, data);
+        break;
+    case R_SSPINT128_STATUS:
+    case R_SSPINT129_STATUS:
+    case R_SSPINT130_STATUS:
+    case R_SSPINT131_STATUS:
+    case R_SSPINT132_STATUS:
+    case R_SSPINT133_STATUS:
+    case R_SSPINT134_STATUS:
+    case R_SSPINT135_STATUS:
+    case R_SSPINT136_STATUS:
+        aspeed_intc_status_handler(s, offset, data);
+        break;
+    case R_SSPINT160_169_STATUS:
+        aspeed_intc_status_handler_multi_outpins(s, offset, data);
+        break;
+    default:
+        s->regs[reg] = data;
+        break;
+    }
+}
+
+static void aspeed_tsp_intc_write(void *opaque, hwaddr offset, uint64_t data,
+                                        unsigned size)
+{
+    AspeedINTCState *s = ASPEED_INTC(opaque);
+    const char *name = object_get_typename(OBJECT(s));
+    uint32_t reg = offset >> 2;
+
+    trace_aspeed_intc_write(name, offset, size, data);
+
+    switch (reg) {
+    case R_TSPINT128_EN:
+    case R_TSPINT129_EN:
+    case R_TSPINT130_EN:
+    case R_TSPINT131_EN:
+    case R_TSPINT132_EN:
+    case R_TSPINT133_EN:
+    case R_TSPINT134_EN:
+    case R_TSPINT135_EN:
+    case R_TSPINT136_EN:
+    case R_TSPINT160_169_EN:
+        aspeed_intc_enable_handler(s, offset, data);
+        break;
+    case R_TSPINT128_STATUS:
+    case R_TSPINT129_STATUS:
+    case R_TSPINT130_STATUS:
+    case R_TSPINT131_STATUS:
+    case R_TSPINT132_STATUS:
+    case R_TSPINT133_STATUS:
+    case R_TSPINT134_STATUS:
+    case R_TSPINT135_STATUS:
+    case R_TSPINT136_STATUS:
+        aspeed_intc_status_handler(s, offset, data);
+        break;
+    case R_TSPINT160_169_STATUS:
+        aspeed_intc_status_handler_multi_outpins(s, offset, data);
+        break;
+    default:
+        s->regs[reg] = data;
+        break;
+    }
+}
+
 static uint64_t aspeed_intcio_read(void *opaque, hwaddr offset,
                                    unsigned int size)
 {
@@ -496,6 +669,69 @@ static void aspeed_intcio_write(void *opaque, hwaddr offset, uint64_t data,
     }
 }
 
+static void aspeed_ssp_intcio_write(void *opaque, hwaddr offset, uint64_t data,
+                                unsigned size)
+{
+    AspeedINTCState *s = ASPEED_INTC(opaque);
+    const char *name = object_get_typename(OBJECT(s));
+    uint32_t reg = offset >> 2;
+
+    trace_aspeed_intc_write(name, offset, size, data);
+
+    switch (reg) {
+    case R_SSPINT160_EN:
+    case R_SSPINT161_EN:
+    case R_SSPINT162_EN:
+    case R_SSPINT163_EN:
+    case R_SSPINT164_EN:
+    case R_SSPINT165_EN:
+        aspeed_intc_enable_handler(s, offset, data);
+        break;
+    case R_SSPINT160_STATUS:
+    case R_SSPINT161_STATUS:
+    case R_SSPINT162_STATUS:
+    case R_SSPINT163_STATUS:
+    case R_SSPINT164_STATUS:
+    case R_SSPINT165_STATUS:
+        aspeed_intc_status_handler(s, offset, data);
+        break;
+    default:
+        s->regs[reg] = data;
+        break;
+    }
+}
+
+static void aspeed_tsp_intcio_write(void *opaque, hwaddr offset, uint64_t data,
+                                unsigned size)
+{
+    AspeedINTCState *s = ASPEED_INTC(opaque);
+    const char *name = object_get_typename(OBJECT(s));
+    uint32_t reg = offset >> 2;
+
+    trace_aspeed_intc_write(name, offset, size, data);
+
+    switch (reg) {
+    case R_TSPINT160_EN:
+    case R_TSPINT161_EN:
+    case R_TSPINT162_EN:
+    case R_TSPINT163_EN:
+    case R_TSPINT164_EN:
+    case R_TSPINT165_EN:
+        aspeed_intc_enable_handler(s, offset, data);
+        break;
+    case R_TSPINT160_STATUS:
+    case R_TSPINT161_STATUS:
+    case R_TSPINT162_STATUS:
+    case R_TSPINT163_STATUS:
+    case R_TSPINT164_STATUS:
+    case R_TSPINT165_STATUS:
+        aspeed_intc_status_handler(s, offset, data);
+        break;
+    default:
+        s->regs[reg] = data;
+        break;
+    }
+}
 
 static const MemoryRegionOps aspeed_intc_ops = {
     .read = aspeed_intc_read,
@@ -517,6 +753,46 @@ static const MemoryRegionOps aspeed_intcio_ops = {
     }
 };
 
+static const MemoryRegionOps aspeed_ssp_intc_ops = {
+    .read = aspeed_intc_read,
+    .write = aspeed_ssp_intc_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    }
+};
+
+static const MemoryRegionOps aspeed_ssp_intcio_ops = {
+    .read = aspeed_intcio_read,
+    .write = aspeed_ssp_intcio_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    }
+};
+
+static const MemoryRegionOps aspeed_tsp_intc_ops = {
+    .read = aspeed_intc_read,
+    .write = aspeed_tsp_intc_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    }
+};
+
+static const MemoryRegionOps aspeed_tsp_intcio_ops = {
+    .read = aspeed_intcio_read,
+    .write = aspeed_tsp_intcio_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    }
+};
+
 static void aspeed_intc_instance_init(Object *obj)
 {
     AspeedINTCState *s = ASPEED_INTC(obj);
@@ -674,11 +950,151 @@ static const TypeInfo aspeed_2700_intcio_info = {
     .class_init = aspeed_2700_intcio_class_init,
 };
 
+static AspeedINTCIRQ aspeed_2700ssp_intc_irqs[ASPEED_INTC_MAX_INPINS] = {
+    {0, 0, 10, R_SSPINT160_169_EN, R_SSPINT160_169_STATUS},
+    {1, 10, 1, R_SSPINT128_EN, R_SSPINT128_STATUS},
+    {2, 11, 1, R_SSPINT129_EN, R_SSPINT129_STATUS},
+    {3, 12, 1, R_SSPINT130_EN, R_SSPINT130_STATUS},
+    {4, 13, 1, R_SSPINT131_EN, R_SSPINT131_STATUS},
+    {5, 14, 1, R_SSPINT132_EN, R_SSPINT132_STATUS},
+    {6, 15, 1, R_SSPINT133_EN, R_SSPINT133_STATUS},
+    {7, 16, 1, R_SSPINT134_EN, R_SSPINT134_STATUS},
+    {8, 17, 1, R_SSPINT135_EN, R_SSPINT135_STATUS},
+    {9, 18, 1, R_SSPINT136_EN, R_SSPINT136_STATUS},
+};
+
+static void aspeed_2700ssp_intc_class_init(ObjectClass *klass, const void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    AspeedINTCClass *aic = ASPEED_INTC_CLASS(klass);
+
+    dc->desc = "ASPEED 2700 SSP INTC Controller";
+    aic->num_lines = 32;
+    aic->num_inpins = 10;
+    aic->num_outpins = 19;
+    aic->mem_size = 0x4000;
+    aic->nr_regs = 0x2B08 >> 2;
+    aic->reg_offset = 0x0;
+    aic->reg_ops = &aspeed_ssp_intc_ops;
+    aic->irq_table = aspeed_2700ssp_intc_irqs;
+    aic->irq_table_count = ARRAY_SIZE(aspeed_2700ssp_intc_irqs);
+}
+
+static const TypeInfo aspeed_2700ssp_intc_info = {
+    .name = TYPE_ASPEED_2700SSP_INTC,
+    .parent = TYPE_ASPEED_INTC,
+    .class_init = aspeed_2700ssp_intc_class_init,
+};
+
+static AspeedINTCIRQ aspeed_2700ssp_intcio_irqs[ASPEED_INTC_MAX_INPINS] = {
+    {0, 0, 1, R_SSPINT160_EN, R_SSPINT160_STATUS},
+    {1, 1, 1, R_SSPINT161_EN, R_SSPINT161_STATUS},
+    {2, 2, 1, R_SSPINT162_EN, R_SSPINT162_STATUS},
+    {3, 3, 1, R_SSPINT163_EN, R_SSPINT163_STATUS},
+    {4, 4, 1, R_SSPINT164_EN, R_SSPINT164_STATUS},
+    {5, 5, 1, R_SSPINT165_EN, R_SSPINT165_STATUS},
+};
+
+static void aspeed_2700ssp_intcio_class_init(ObjectClass *klass, const void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    AspeedINTCClass *aic = ASPEED_INTC_CLASS(klass);
+
+    dc->desc = "ASPEED 2700 SSP INTC IO Controller";
+    aic->num_lines = 32;
+    aic->num_inpins = 6;
+    aic->num_outpins = 6;
+    aic->mem_size = 0x400;
+    aic->nr_regs = 0x1d8 >> 2;
+    aic->reg_offset = 0;
+    aic->reg_ops = &aspeed_ssp_intcio_ops;
+    aic->irq_table = aspeed_2700ssp_intcio_irqs;
+    aic->irq_table_count = ARRAY_SIZE(aspeed_2700ssp_intcio_irqs);
+}
+
+static const TypeInfo aspeed_2700ssp_intcio_info = {
+    .name = TYPE_ASPEED_2700SSP_INTCIO,
+    .parent = TYPE_ASPEED_INTC,
+    .class_init = aspeed_2700ssp_intcio_class_init,
+};
+
+static AspeedINTCIRQ aspeed_2700tsp_intc_irqs[ASPEED_INTC_MAX_INPINS] = {
+    {0, 0, 10, R_TSPINT160_169_EN, R_TSPINT160_169_STATUS},
+    {1, 10, 1, R_TSPINT128_EN, R_TSPINT128_STATUS},
+    {2, 11, 1, R_TSPINT129_EN, R_TSPINT129_STATUS},
+    {3, 12, 1, R_TSPINT130_EN, R_TSPINT130_STATUS},
+    {4, 13, 1, R_TSPINT131_EN, R_TSPINT131_STATUS},
+    {5, 14, 1, R_TSPINT132_EN, R_TSPINT132_STATUS},
+    {6, 15, 1, R_TSPINT133_EN, R_TSPINT133_STATUS},
+    {7, 16, 1, R_TSPINT134_EN, R_TSPINT134_STATUS},
+    {8, 17, 1, R_TSPINT135_EN, R_TSPINT135_STATUS},
+    {9, 18, 1, R_TSPINT136_EN, R_TSPINT136_STATUS},
+};
+
+static void aspeed_2700tsp_intc_class_init(ObjectClass *klass, const void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    AspeedINTCClass *aic = ASPEED_INTC_CLASS(klass);
+
+    dc->desc = "ASPEED 2700 TSP INTC Controller";
+    aic->num_lines = 32;
+    aic->num_inpins = 10;
+    aic->num_outpins = 19;
+    aic->mem_size = 0x4000;
+    aic->nr_regs = 0x3B08 >> 2;
+    aic->reg_offset = 0;
+    aic->reg_ops = &aspeed_tsp_intc_ops;
+    aic->irq_table = aspeed_2700tsp_intc_irqs;
+    aic->irq_table_count = ARRAY_SIZE(aspeed_2700tsp_intc_irqs);
+}
+
+static const TypeInfo aspeed_2700tsp_intc_info = {
+    .name = TYPE_ASPEED_2700TSP_INTC,
+    .parent = TYPE_ASPEED_INTC,
+    .class_init = aspeed_2700tsp_intc_class_init,
+};
+
+static AspeedINTCIRQ aspeed_2700tsp_intcio_irqs[ASPEED_INTC_MAX_INPINS] = {
+    {0, 0, 1, R_TSPINT160_EN, R_TSPINT160_STATUS},
+    {1, 1, 1, R_TSPINT161_EN, R_TSPINT161_STATUS},
+    {2, 2, 1, R_TSPINT162_EN, R_TSPINT162_STATUS},
+    {3, 3, 1, R_TSPINT163_EN, R_TSPINT163_STATUS},
+    {4, 4, 1, R_TSPINT164_EN, R_TSPINT164_STATUS},
+    {5, 5, 1, R_TSPINT165_EN, R_TSPINT165_STATUS},
+};
+
+static void aspeed_2700tsp_intcio_class_init(ObjectClass *klass, const void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    AspeedINTCClass *aic = ASPEED_INTC_CLASS(klass);
+
+    dc->desc = "ASPEED 2700 TSP INTC IO Controller";
+    aic->num_lines = 32;
+    aic->num_inpins = 6;
+    aic->num_outpins = 6;
+    aic->mem_size = 0x400;
+    aic->nr_regs = 0x258 >> 2;
+    aic->reg_offset = 0x0;
+    aic->reg_ops = &aspeed_tsp_intcio_ops;
+    aic->irq_table = aspeed_2700tsp_intcio_irqs;
+    aic->irq_table_count = ARRAY_SIZE(aspeed_2700tsp_intcio_irqs);
+}
+
+static const TypeInfo aspeed_2700tsp_intcio_info = {
+    .name = TYPE_ASPEED_2700TSP_INTCIO,
+    .parent = TYPE_ASPEED_INTC,
+    .class_init = aspeed_2700tsp_intcio_class_init,
+};
+
 static void aspeed_intc_register_types(void)
 {
     type_register_static(&aspeed_intc_info);
     type_register_static(&aspeed_2700_intc_info);
     type_register_static(&aspeed_2700_intcio_info);
+    type_register_static(&aspeed_2700ssp_intc_info);
+    type_register_static(&aspeed_2700ssp_intcio_info);
+    type_register_static(&aspeed_2700tsp_intc_info);
+    type_register_static(&aspeed_2700tsp_intcio_info);
 }
 
 type_init(aspeed_intc_register_types);
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index 6f787be7af..f9f5cf396f 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -819,7 +819,7 @@ static const VMStateDescription vmstate_rtc_irq_reinject_on_ack_count = {
 static const VMStateDescription vmstate_rtc = {
     .name = "mc146818rtc",
     .version_id = 3,
-    .minimum_version_id = 1,
+    .minimum_version_id = 3,
     .pre_save = rtc_pre_save,
     .post_load = rtc_post_load,
     .fields = (const VMStateField[]) {
@@ -829,13 +829,13 @@ static const VMStateDescription vmstate_rtc = {
         VMSTATE_TIMER_PTR(periodic_timer, MC146818RtcState),
         VMSTATE_INT64(next_periodic_time, MC146818RtcState),
         VMSTATE_UNUSED(3*8),
-        VMSTATE_UINT32_V(irq_coalesced, MC146818RtcState, 2),
-        VMSTATE_UINT32_V(period, MC146818RtcState, 2),
-        VMSTATE_UINT64_V(base_rtc, MC146818RtcState, 3),
-        VMSTATE_UINT64_V(last_update, MC146818RtcState, 3),
-        VMSTATE_INT64_V(offset, MC146818RtcState, 3),
-        VMSTATE_TIMER_PTR_V(update_timer, MC146818RtcState, 3),
-        VMSTATE_UINT64_V(next_alarm_time, MC146818RtcState, 3),
+        VMSTATE_UINT32(irq_coalesced, MC146818RtcState),
+        VMSTATE_UINT32(period, MC146818RtcState),
+        VMSTATE_UINT64(base_rtc, MC146818RtcState),
+        VMSTATE_UINT64(last_update, MC146818RtcState),
+        VMSTATE_INT64(offset, MC146818RtcState),
+        VMSTATE_TIMER_PTR(update_timer, MC146818RtcState),
+        VMSTATE_UINT64(next_alarm_time, MC146818RtcState),
         VMSTATE_END_OF_LIST()
     },
     .subsections = (const VMStateDescription * const []) {
@@ -929,8 +929,6 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
     memory_region_add_subregion(&s->io, 0, &s->coalesced_io);
     memory_region_add_coalescing(&s->coalesced_io, 0, 1);
 
-    qdev_set_legacy_instance_id(dev, s->io_base, 3);
-
     object_property_add_tm(OBJECT(s), "date", rtc_get_date);
 
     qdev_init_gpio_out(dev, &s->irq, 1);
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 716a6b7869..2f082396c7 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -26,7 +26,6 @@
 #include "hw/s390x/vfio-ccw.h"
 #include "hw/s390x/css.h"
 #include "hw/s390x/ebcdic.h"
-#include "target/s390x/kvm/pv.h"
 #include "hw/scsi/scsi.h"
 #include "hw/virtio/virtio-net.h"
 #include "ipl.h"
@@ -676,7 +675,7 @@ static void s390_ipl_prepare_qipl(S390CPU *cpu)
     cpu_physical_memory_unmap(addr, len, 1, len);
 }
 
-int s390_ipl_prepare_pv_header(Error **errp)
+int s390_ipl_prepare_pv_header(struct S390PVResponse *pv_resp, Error **errp)
 {
     IplParameterBlock *ipib = s390_ipl_get_iplb_pv();
     IPLBlockPV *ipib_pv = &ipib->pv;
@@ -685,12 +684,13 @@ int s390_ipl_prepare_pv_header(Error **errp)
 
     cpu_physical_memory_read(ipib_pv->pv_header_addr, hdr,
                              ipib_pv->pv_header_len);
-    rc = s390_pv_set_sec_parms((uintptr_t)hdr, ipib_pv->pv_header_len, errp);
+    rc = s390_pv_set_sec_parms((uintptr_t)hdr, ipib_pv->pv_header_len,
+                               pv_resp, errp);
     g_free(hdr);
     return rc;
 }
 
-int s390_ipl_pv_unpack(void)
+int s390_ipl_pv_unpack(struct S390PVResponse *pv_resp)
 {
     IplParameterBlock *ipib = s390_ipl_get_iplb_pv();
     IPLBlockPV *ipib_pv = &ipib->pv;
@@ -699,7 +699,8 @@ int s390_ipl_pv_unpack(void)
     for (i = 0; i < ipib_pv->num_comp; i++) {
         rc = s390_pv_unpack(ipib_pv->components[i].addr,
                             TARGET_PAGE_ALIGN(ipib_pv->components[i].size),
-                            ipib_pv->components[i].tweak_pref);
+                            ipib_pv->components[i].tweak_pref,
+                            pv_resp);
         if (rc) {
             break;
         }
diff --git a/hw/s390x/ipl.h b/hw/s390x/ipl.h
index cb55101f06..505cded490 100644
--- a/hw/s390x/ipl.h
+++ b/hw/s390x/ipl.h
@@ -20,6 +20,7 @@
 #include "hw/qdev-core.h"
 #include "hw/s390x/ipl/qipl.h"
 #include "qom/object.h"
+#include "target/s390x/kvm/pv.h"
 
 #define DIAG308_FLAGS_LP_VALID 0x80
 #define MAX_BOOT_DEVS 8 /* Max number of devices that may have a bootindex */
@@ -28,8 +29,9 @@ void s390_ipl_convert_loadparm(char *ascii_lp, uint8_t *ebcdic_lp);
 void s390_ipl_fmt_loadparm(uint8_t *loadparm, char *str, Error **errp);
 void s390_rebuild_iplb(uint16_t index, IplParameterBlock *iplb);
 void s390_ipl_update_diag308(IplParameterBlock *iplb);
-int s390_ipl_prepare_pv_header(Error **errp);
-int s390_ipl_pv_unpack(void);
+int s390_ipl_prepare_pv_header(struct S390PVResponse *pv_resp,
+                               Error **errp);
+int s390_ipl_pv_unpack(struct S390PVResponse *pv_resp);
 void s390_ipl_prepare_cpu(S390CPU *cpu);
 IplParameterBlock *s390_ipl_get_iplb(void);
 IplParameterBlock *s390_ipl_get_iplb_pv(void);
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 94edd42dd2..d5658afed9 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -365,7 +365,8 @@ static void s390_machine_unprotect(S390CcwMachineState *ms)
     ram_block_discard_disable(false);
 }
 
-static int s390_machine_protect(S390CcwMachineState *ms)
+static int s390_machine_protect(S390CcwMachineState *ms,
+                                struct S390PVResponse *pv_resp)
 {
     Error *local_err = NULL;
     int rc;
@@ -408,19 +409,19 @@ static int s390_machine_protect(S390CcwMachineState *ms)
     }
 
     /* Set SE header and unpack */
-    rc = s390_ipl_prepare_pv_header(&local_err);
+    rc = s390_ipl_prepare_pv_header(pv_resp, &local_err);
     if (rc) {
         goto out_err;
     }
 
     /* Decrypt image */
-    rc = s390_ipl_pv_unpack();
+    rc = s390_ipl_pv_unpack(pv_resp);
     if (rc) {
         goto out_err;
     }
 
     /* Verify integrity */
-    rc = s390_pv_verify();
+    rc = s390_pv_verify(pv_resp);
     if (rc) {
         goto out_err;
     }
@@ -452,6 +453,7 @@ static void s390_pv_prepare_reset(S390CcwMachineState *ms)
 static void s390_machine_reset(MachineState *machine, ResetType type)
 {
     S390CcwMachineState *ms = S390_CCW_MACHINE(machine);
+    struct S390PVResponse pv_resp;
     enum s390_reset reset_type;
     CPUState *cs, *t;
     S390CPU *cpu;
@@ -540,8 +542,8 @@ static void s390_machine_reset(MachineState *machine, ResetType type)
         }
         run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL);
 
-        if (s390_machine_protect(ms)) {
-            s390_pv_inject_reset_error(cs);
+        if (s390_machine_protect(ms, &pv_resp)) {
+            s390_pv_inject_reset_error(cs, pv_resp);
             /*
              * Continue after the diag308 so the guest knows something
              * went wrong.
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c
index 0d38f95c7a..614528b8ef 100644
--- a/hw/ssi/aspeed_smc.c
+++ b/hw/ssi/aspeed_smc.c
@@ -359,7 +359,7 @@ static const MemoryRegionOps aspeed_smc_flash_default_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 1,
-        .max_access_size = 4,
+        .max_access_size = 8,
     },
 };
 
@@ -670,7 +670,7 @@ static const MemoryRegionOps aspeed_smc_flash_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 1,
-        .max_access_size = 4,
+        .max_access_size = 8,
     },
 };