4 files changed, 55 insertions, 13 deletions

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 8bfb1c7..bdb981d 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -41,6 +41,8 @@ struct AspeedMachineState {
     MemoryRegion ram_container;
     MemoryRegion max_ram;
     bool mmio_exec;
+    char *fmc_model;
+    char *spi_model;
 };
 
 /* Palmetto hardware value: 0x120CE416 */
@@ -332,8 +334,10 @@ static void aspeed_machine_init(MachineState *machine)
                           "max_ram", max_ram_size  - ram_size);
     memory_region_add_subregion(&bmc->ram_container, ram_size, &bmc->max_ram);
 
-    aspeed_board_init_flashes(&bmc->soc.fmc, amc->fmc_model);
-    aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model);
+    aspeed_board_init_flashes(&bmc->soc.fmc, bmc->fmc_model ?
+                              bmc->fmc_model : amc->fmc_model);
+    aspeed_board_init_flashes(&bmc->soc.spi[0], bmc->spi_model ?
+                              bmc->spi_model : amc->spi_model);
 
     /* Install first FMC flash content as a boot rom. */
     if (drive0) {
@@ -570,6 +574,34 @@ static void aspeed_machine_instance_init(Object *obj)
     ASPEED_MACHINE(obj)->mmio_exec = false;
 }
 
+static char *aspeed_get_fmc_model(Object *obj, Error **errp)
+{
+    AspeedMachineState *bmc = ASPEED_MACHINE(obj);
+    return g_strdup(bmc->fmc_model);
+}
+
+static void aspeed_set_fmc_model(Object *obj, const char *value, Error **errp)
+{
+    AspeedMachineState *bmc = ASPEED_MACHINE(obj);
+
+    g_free(bmc->fmc_model);
+    bmc->fmc_model = g_strdup(value);
+}
+
+static char *aspeed_get_spi_model(Object *obj, Error **errp)
+{
+    AspeedMachineState *bmc = ASPEED_MACHINE(obj);
+    return g_strdup(bmc->spi_model);
+}
+
+static void aspeed_set_spi_model(Object *obj, const char *value, Error **errp)
+{
+    AspeedMachineState *bmc = ASPEED_MACHINE(obj);
+
+    g_free(bmc->spi_model);
+    bmc->spi_model = g_strdup(value);
+}
+
 static void aspeed_machine_class_props_init(ObjectClass *oc)
 {
     object_class_property_add_bool(oc, "execute-in-place",
@@ -577,6 +609,15 @@ static void aspeed_machine_class_props_init(ObjectClass *oc)
                                    aspeed_set_mmio_exec);
     object_class_property_set_description(oc, "execute-in-place",
                            "boot directly from CE0 flash device");
+
+    object_class_property_add_str(oc, "fmc-model", aspeed_get_fmc_model,
+                                   aspeed_set_fmc_model);
+    object_class_property_set_description(oc, "fmc-model",
+                                          "Change the FMC Flash model");
+    object_class_property_add_str(oc, "spi-model", aspeed_get_spi_model,
+                                   aspeed_set_spi_model);
+    object_class_property_set_description(oc, "spi-model",
+                                          "Change the SPI Flash model");
 }
 
 static int aspeed_soc_num_cpus(const char *soc_name)
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 9d95e42..1450bde 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -325,11 +325,9 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     }
 
     /* UART - attach an 8250 to the IO space as our UART5 */
-    if (serial_hd(0)) {
-        qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_DEV_UART5);
-        serial_mm_init(get_system_memory(), sc->memmap[ASPEED_DEV_UART5], 2,
-                       uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
-    }
+    serial_mm_init(get_system_memory(), sc->memmap[ASPEED_DEV_UART5], 2,
+                   aspeed_soc_get_irq(s, ASPEED_DEV_UART5),
+                   38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
 
     /* I2C */
     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index 35be126..7eefd54 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -283,11 +283,9 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     }
 
     /* UART - attach an 8250 to the IO space as our UART5 */
-    if (serial_hd(0)) {
-        qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_DEV_UART5);
-        serial_mm_init(get_system_memory(), sc->memmap[ASPEED_DEV_UART5], 2,
-                       uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
-    }
+    serial_mm_init(get_system_memory(), sc->memmap[ASPEED_DEV_UART5], 2,
+                   aspeed_soc_get_irq(s, ASPEED_DEV_UART5), 38400,
+                   serial_hd(0), DEVICE_LITTLE_ENDIAN);
 
     /* I2C */
     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c
index dc6dd87..40a38eb 100644
--- a/hw/misc/aspeed_scu.c
+++ b/hw/misc/aspeed_scu.c
@@ -670,7 +670,12 @@ static void aspeed_ast2600_scu_reset(DeviceState *dev)
 
     memcpy(s->regs, asc->resets, asc->nr_regs * 4);
 
-    s->regs[AST2600_SILICON_REV] = s->silicon_rev;
+    /*
+     * A0 reports A0 in _REV, but subsequent revisions report A1 regardless
+     * of actual revision. QEMU and Linux only support A1 onwards so this is
+     * sufficient.
+     */
+    s->regs[AST2600_SILICON_REV] = AST2600_A1_SILICON_REV;
     s->regs[AST2600_SILICON_REV2] = s->silicon_rev;
     s->regs[AST2600_HW_STRAP1] = s->hw_strap1;
     s->regs[AST2600_HW_STRAP2] = s->hw_strap2;