diff mbox series

[10/11] hw/arm/aspeed: Move AspeedSoCState::a7mpcore to Aspeed2600SoCState

Message ID 20231024162423.40206-11-philmd@linaro.org
State New
Headers show
Series hw/arm/aspeed: Split AspeedSoCState per 2400/2600/10x0 | expand

Commit Message

Philippe Mathieu-Daudé Oct. 24, 2023, 4:24 p.m. UTC
The v7-A cluster is specific to the Aspeed 2600 series,
remove it from the common AspeedSoCState.

The ARM cores belong to the MP cluster, but the array
is currently used by TYPE_ASPEED2600_SOC. We'll clean
that soon, but for now keep it in Aspeed2600SoCState.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/arm/aspeed_soc.h |  4 ++-
 hw/arm/aspeed_ast2600.c     | 49 ++++++++++++++++++++-----------------
 hw/arm/fby35.c              | 14 ++++++-----
 3 files changed, 37 insertions(+), 30 deletions(-)

Comments

Cédric Le Goater Oct. 25, 2023, 7:45 a.m. UTC | #1
On 10/24/23 18:24, Philippe Mathieu-Daudé wrote:
> The v7-A cluster is specific to the Aspeed 2600 series,
> remove it from the common AspeedSoCState.
> 
> The ARM cores belong to the MP cluster, but the array
> is currently used by TYPE_ASPEED2600_SOC. We'll clean
> that soon, but for now keep it in Aspeed2600SoCState.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.


> ---
>   include/hw/arm/aspeed_soc.h |  4 ++-
>   hw/arm/aspeed_ast2600.c     | 49 ++++++++++++++++++++-----------------
>   hw/arm/fby35.c              | 14 ++++++-----
>   3 files changed, 37 insertions(+), 30 deletions(-)
> 
> diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
> index 2118a441f7..6f783138e1 100644
> --- a/include/hw/arm/aspeed_soc.h
> +++ b/include/hw/arm/aspeed_soc.h
> @@ -50,7 +50,6 @@ struct AspeedSoCState {
>       DeviceState parent;
>   
>       ARMCPU cpu[ASPEED_CPUS_NUM];
> -    A15MPPrivState     a7mpcore;
>       MemoryRegion *memory;
>       MemoryRegion *dram_mr;
>       MemoryRegion dram_container;
> @@ -107,6 +106,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(Aspeed2400SoCState, ASPEED2400_SOC)
>   
>   struct Aspeed2600SoCState {
>       AspeedSoCState parent;
> +
> +    A15MPPrivState a7mpcore;
> +    ARMCPU cpu[ASPEED_CPUS_NUM]; /* XXX belong to a7mpcore */
>   };
>   
>   #define TYPE_ASPEED2600_SOC "aspeed2600-soc"
> diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
> index 1ee460e56c..b965fbab5e 100644
> --- a/hw/arm/aspeed_ast2600.c
> +++ b/hw/arm/aspeed_ast2600.c
> @@ -137,13 +137,15 @@ static const int aspeed_soc_ast2600_irqmap[] = {
>   
>   static qemu_irq aspeed_soc_ast2600_get_irq(AspeedSoCState *s, int dev)
>   {
> +    Aspeed2600SoCState *a = ASPEED2600_SOC(s);
>       AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
>   
> -    return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[dev]);
> +    return qdev_get_gpio_in(DEVICE(&a->a7mpcore), sc->irqmap[dev]);
>   }
>   
>   static void aspeed_soc_ast2600_init(Object *obj)
>   {
> +    Aspeed2600SoCState *a = ASPEED2600_SOC(obj);
>       AspeedSoCState *s = ASPEED_SOC(obj);
>       AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
>       int i;
> @@ -155,7 +157,7 @@ static void aspeed_soc_ast2600_init(Object *obj)
>       }
>   
>       for (i = 0; i < sc->num_cpus; i++) {
> -        object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
> +        object_initialize_child(obj, "cpu[*]", &a->cpu[i], sc->cpu_type);
>       }
>   
>       snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
> @@ -169,7 +171,7 @@ static void aspeed_soc_ast2600_init(Object *obj)
>       object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
>                                 "hw-prot-key");
>   
> -    object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
> +    object_initialize_child(obj, "a7mpcore", &a->a7mpcore,
>                               TYPE_A15MPCORE_PRIV);
>   
>       object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
> @@ -277,6 +279,7 @@ static uint64_t aspeed_calc_affinity(int cpu)
>   static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>   {
>       int i;
> +    Aspeed2600SoCState *a = ASPEED2600_SOC(dev);
>       AspeedSoCState *s = ASPEED_SOC(dev);
>       AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
>       Error *err = NULL;
> @@ -306,39 +309,39 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>       /* CPU */
>       for (i = 0; i < sc->num_cpus; i++) {
>           if (sc->num_cpus > 1) {
> -            object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
> +            object_property_set_int(OBJECT(&a->cpu[i]), "reset-cbar",
>                                       ASPEED_A7MPCORE_ADDR, &error_abort);
>           }
> -        object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
> +        object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
>                                   aspeed_calc_affinity(i), &error_abort);
>   
> -        object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
> +        object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
>                                   &error_abort);
> -        object_property_set_bool(OBJECT(&s->cpu[i]), "neon", false,
> +        object_property_set_bool(OBJECT(&a->cpu[i]), "neon", false,
>                                   &error_abort);
> -        object_property_set_bool(OBJECT(&s->cpu[i]), "vfp-d32", false,
> +        object_property_set_bool(OBJECT(&a->cpu[i]), "vfp-d32", false,
>                                   &error_abort);
> -        object_property_set_link(OBJECT(&s->cpu[i]), "memory",
> +        object_property_set_link(OBJECT(&a->cpu[i]), "memory",
>                                    OBJECT(s->memory), &error_abort);
>   
> -        if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
> +        if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
>               return;
>           }
>       }
>   
>       /* A7MPCORE */
> -    object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
> +    object_property_set_int(OBJECT(&a->a7mpcore), "num-cpu", sc->num_cpus,
>                               &error_abort);
> -    object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
> +    object_property_set_int(OBJECT(&a->a7mpcore), "num-irq",
>                               ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
>                               &error_abort);
>   
> -    sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
> -    aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
> +    sysbus_realize(SYS_BUS_DEVICE(&a->a7mpcore), &error_abort);
> +    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
>   
>       for (i = 0; i < sc->num_cpus; i++) {
> -        SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
> -        DeviceState  *d   = DEVICE(&s->cpu[i]);
> +        SysBusDevice *sbd = SYS_BUS_DEVICE(&a->a7mpcore);
> +        DeviceState  *d   = DEVICE(&a->cpu[i]);
>   
>           irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
>           sysbus_connect_irq(sbd, i, irq);
> @@ -351,7 +354,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>       }
>   
>       /* SRAM */
> -    sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&s->cpu[0])->cpu_index);
> +    sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
>       memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size, &err);
>       if (err) {
>           error_propagate(errp, err);
> @@ -413,7 +416,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>       }
>       aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
>       for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
> -        irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
> +        irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
>                                  sc->irqmap[ASPEED_DEV_I2C] + i);
>           /* The AST2600 I2C controller has one IRQ per bus. */
>           sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
> @@ -579,19 +582,19 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>        * offset 0.
>        */
>       sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
> -                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
> +                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
>                                   sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
>   
>       sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
> -                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
> +                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
>                                   sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
>   
>       sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
> -                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
> +                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
>                                   sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
>   
>       sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
> -                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
> +                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
>                                   sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
>   
>       /* HACE */
> @@ -611,7 +614,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>       }
>       aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
>       for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
> -        irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
> +        irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
>                                  sc->irqmap[ASPEED_DEV_I3C] + i);
>           /* The AST2600 I3C controller has one IRQ per bus. */
>           sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
> diff --git a/hw/arm/fby35.c b/hw/arm/fby35.c
> index c8bc75d870..c9964bd283 100644
> --- a/hw/arm/fby35.c
> +++ b/hw/arm/fby35.c
> @@ -27,7 +27,7 @@ struct Fby35State {
>       MemoryRegion bic_memory;
>       Clock *bic_sysclk;
>   
> -    AspeedSoCState bmc;
> +    Aspeed2600SoCState bmc;
>       Aspeed10x0SoCState bic;
>   
>       bool mmio_exec;
> @@ -70,7 +70,10 @@ static void fby35_bmc_write_boot_rom(DriveInfo *dinfo, MemoryRegion *mr,
>   
>   static void fby35_bmc_init(Fby35State *s)
>   {
> +    AspeedSoCState *soc;
> +
>       object_initialize_child(OBJECT(s), "bmc", &s->bmc, "ast2600-a3");
> +    soc = ASPEED_SOC(&s->bmc);
>   
>       memory_region_init(&s->bmc_memory, OBJECT(&s->bmc), "bmc-memory",
>                          UINT64_MAX);
> @@ -87,22 +90,21 @@ static void fby35_bmc_init(Fby35State *s)
>                               &error_abort);
>       object_property_set_int(OBJECT(&s->bmc), "hw-strap2", 0x00000003,
>                               &error_abort);
> -    aspeed_soc_uart_set_chr(&s->bmc, ASPEED_DEV_UART5, serial_hd(0));
> +    aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART5, serial_hd(0));
>       qdev_realize(DEVICE(&s->bmc), NULL, &error_abort);
>   
> -    aspeed_board_init_flashes(&s->bmc.fmc, "n25q00", 2, 0);
> +    aspeed_board_init_flashes(&soc->fmc, "n25q00", 2, 0);
>   
>       /* Install first FMC flash content as a boot rom. */
>       if (!s->mmio_exec) {
>           DriveInfo *mtd0 = drive_get(IF_MTD, 0, 0);
>   
>           if (mtd0) {
> -            AspeedSoCState *bmc = &s->bmc;
> -            uint64_t rom_size = memory_region_size(&bmc->spi_boot);
> +            uint64_t rom_size = memory_region_size(&soc->spi_boot);
>   
>               memory_region_init_rom(&s->bmc_boot_rom, NULL, "aspeed.boot_rom",
>                                      rom_size, &error_abort);
> -            memory_region_add_subregion_overlap(&bmc->spi_boot_container, 0,
> +            memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
>                                                   &s->bmc_boot_rom, 1);
>   
>               fby35_bmc_write_boot_rom(mtd0, &s->bmc_boot_rom,
diff mbox series

Patch

diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 2118a441f7..6f783138e1 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -50,7 +50,6 @@  struct AspeedSoCState {
     DeviceState parent;
 
     ARMCPU cpu[ASPEED_CPUS_NUM];
-    A15MPPrivState     a7mpcore;
     MemoryRegion *memory;
     MemoryRegion *dram_mr;
     MemoryRegion dram_container;
@@ -107,6 +106,9 @@  OBJECT_DECLARE_SIMPLE_TYPE(Aspeed2400SoCState, ASPEED2400_SOC)
 
 struct Aspeed2600SoCState {
     AspeedSoCState parent;
+
+    A15MPPrivState a7mpcore;
+    ARMCPU cpu[ASPEED_CPUS_NUM]; /* XXX belong to a7mpcore */
 };
 
 #define TYPE_ASPEED2600_SOC "aspeed2600-soc"
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 1ee460e56c..b965fbab5e 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -137,13 +137,15 @@  static const int aspeed_soc_ast2600_irqmap[] = {
 
 static qemu_irq aspeed_soc_ast2600_get_irq(AspeedSoCState *s, int dev)
 {
+    Aspeed2600SoCState *a = ASPEED2600_SOC(s);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
 
-    return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[dev]);
+    return qdev_get_gpio_in(DEVICE(&a->a7mpcore), sc->irqmap[dev]);
 }
 
 static void aspeed_soc_ast2600_init(Object *obj)
 {
+    Aspeed2600SoCState *a = ASPEED2600_SOC(obj);
     AspeedSoCState *s = ASPEED_SOC(obj);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
     int i;
@@ -155,7 +157,7 @@  static void aspeed_soc_ast2600_init(Object *obj)
     }
 
     for (i = 0; i < sc->num_cpus; i++) {
-        object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
+        object_initialize_child(obj, "cpu[*]", &a->cpu[i], sc->cpu_type);
     }
 
     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
@@ -169,7 +171,7 @@  static void aspeed_soc_ast2600_init(Object *obj)
     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
                               "hw-prot-key");
 
-    object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
+    object_initialize_child(obj, "a7mpcore", &a->a7mpcore,
                             TYPE_A15MPCORE_PRIV);
 
     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
@@ -277,6 +279,7 @@  static uint64_t aspeed_calc_affinity(int cpu)
 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
 {
     int i;
+    Aspeed2600SoCState *a = ASPEED2600_SOC(dev);
     AspeedSoCState *s = ASPEED_SOC(dev);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
     Error *err = NULL;
@@ -306,39 +309,39 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     /* CPU */
     for (i = 0; i < sc->num_cpus; i++) {
         if (sc->num_cpus > 1) {
-            object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
+            object_property_set_int(OBJECT(&a->cpu[i]), "reset-cbar",
                                     ASPEED_A7MPCORE_ADDR, &error_abort);
         }
-        object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
+        object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
                                 aspeed_calc_affinity(i), &error_abort);
 
-        object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
+        object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
                                 &error_abort);
-        object_property_set_bool(OBJECT(&s->cpu[i]), "neon", false,
+        object_property_set_bool(OBJECT(&a->cpu[i]), "neon", false,
                                 &error_abort);
-        object_property_set_bool(OBJECT(&s->cpu[i]), "vfp-d32", false,
+        object_property_set_bool(OBJECT(&a->cpu[i]), "vfp-d32", false,
                                 &error_abort);
-        object_property_set_link(OBJECT(&s->cpu[i]), "memory",
+        object_property_set_link(OBJECT(&a->cpu[i]), "memory",
                                  OBJECT(s->memory), &error_abort);
 
-        if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
+        if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
             return;
         }
     }
 
     /* A7MPCORE */
-    object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
+    object_property_set_int(OBJECT(&a->a7mpcore), "num-cpu", sc->num_cpus,
                             &error_abort);
-    object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
+    object_property_set_int(OBJECT(&a->a7mpcore), "num-irq",
                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
                             &error_abort);
 
-    sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
-    aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
+    sysbus_realize(SYS_BUS_DEVICE(&a->a7mpcore), &error_abort);
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
 
     for (i = 0; i < sc->num_cpus; i++) {
-        SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
-        DeviceState  *d   = DEVICE(&s->cpu[i]);
+        SysBusDevice *sbd = SYS_BUS_DEVICE(&a->a7mpcore);
+        DeviceState  *d   = DEVICE(&a->cpu[i]);
 
         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
         sysbus_connect_irq(sbd, i, irq);
@@ -351,7 +354,7 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     }
 
     /* SRAM */
-    sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&s->cpu[0])->cpu_index);
+    sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
     memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size, &err);
     if (err) {
         error_propagate(errp, err);
@@ -413,7 +416,7 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     }
     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
-        irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+        irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
                                sc->irqmap[ASPEED_DEV_I2C] + i);
         /* The AST2600 I2C controller has one IRQ per bus. */
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
@@ -579,19 +582,19 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
      * offset 0.
      */
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
-                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
 
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
-                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
 
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
-                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
 
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
-                       qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+                       qdev_get_gpio_in(DEVICE(&a->a7mpcore),
                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
 
     /* HACE */
@@ -611,7 +614,7 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     }
     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
-        irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+        irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
                                sc->irqmap[ASPEED_DEV_I3C] + i);
         /* The AST2600 I3C controller has one IRQ per bus. */
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
diff --git a/hw/arm/fby35.c b/hw/arm/fby35.c
index c8bc75d870..c9964bd283 100644
--- a/hw/arm/fby35.c
+++ b/hw/arm/fby35.c
@@ -27,7 +27,7 @@  struct Fby35State {
     MemoryRegion bic_memory;
     Clock *bic_sysclk;
 
-    AspeedSoCState bmc;
+    Aspeed2600SoCState bmc;
     Aspeed10x0SoCState bic;
 
     bool mmio_exec;
@@ -70,7 +70,10 @@  static void fby35_bmc_write_boot_rom(DriveInfo *dinfo, MemoryRegion *mr,
 
 static void fby35_bmc_init(Fby35State *s)
 {
+    AspeedSoCState *soc;
+
     object_initialize_child(OBJECT(s), "bmc", &s->bmc, "ast2600-a3");
+    soc = ASPEED_SOC(&s->bmc);
 
     memory_region_init(&s->bmc_memory, OBJECT(&s->bmc), "bmc-memory",
                        UINT64_MAX);
@@ -87,22 +90,21 @@  static void fby35_bmc_init(Fby35State *s)
                             &error_abort);
     object_property_set_int(OBJECT(&s->bmc), "hw-strap2", 0x00000003,
                             &error_abort);
-    aspeed_soc_uart_set_chr(&s->bmc, ASPEED_DEV_UART5, serial_hd(0));
+    aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART5, serial_hd(0));
     qdev_realize(DEVICE(&s->bmc), NULL, &error_abort);
 
-    aspeed_board_init_flashes(&s->bmc.fmc, "n25q00", 2, 0);
+    aspeed_board_init_flashes(&soc->fmc, "n25q00", 2, 0);
 
     /* Install first FMC flash content as a boot rom. */
     if (!s->mmio_exec) {
         DriveInfo *mtd0 = drive_get(IF_MTD, 0, 0);
 
         if (mtd0) {
-            AspeedSoCState *bmc = &s->bmc;
-            uint64_t rom_size = memory_region_size(&bmc->spi_boot);
+            uint64_t rom_size = memory_region_size(&soc->spi_boot);
 
             memory_region_init_rom(&s->bmc_boot_rom, NULL, "aspeed.boot_rom",
                                    rom_size, &error_abort);
-            memory_region_add_subregion_overlap(&bmc->spi_boot_container, 0,
+            memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
                                                 &s->bmc_boot_rom, 1);
 
             fby35_bmc_write_boot_rom(mtd0, &s->bmc_boot_rom,