1 files changed, 2 insertions, 37 deletions

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index a06f7c1b62..dc09773b0b 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -174,27 +174,6 @@ struct AspeedMachineState {
 #define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1
 #define BLETCHLEY_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2
 
-/*
- * The max ram region is for firmwares that scan the address space
- * with load/store to guess how much RAM the SoC has.
- */
-static uint64_t max_ram_read(void *opaque, hwaddr offset, unsigned size)
-{
-    return 0;
-}
-
-static void max_ram_write(void *opaque, hwaddr offset, uint64_t value,
-                           unsigned size)
-{
-    /* Discard writes */
-}
-
-static const MemoryRegionOps max_ram_ops = {
-    .read = max_ram_read,
-    .write = max_ram_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
 #define AST_SMP_MAILBOX_BASE            0x1e6e2180
 #define AST_SMP_MBOX_FIELD_ENTRY        (AST_SMP_MAILBOX_BASE + 0x0)
 #define AST_SMP_MBOX_FIELD_GOSIGN       (AST_SMP_MAILBOX_BASE + 0x4)
@@ -324,20 +303,16 @@ static void aspeed_machine_init(MachineState *machine)
     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
     AspeedSoCClass *sc;
     DriveInfo *drive0 = drive_get(IF_MTD, 0, 0);
-    ram_addr_t max_ram_size;
     int i;
     NICInfo *nd = &nd_table[0];
 
-    memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container",
-                       4 * GiB);
-    memory_region_add_subregion(&bmc->ram_container, 0, machine->ram);
-
     object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name);
 
     sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
 
     /*
-     * This will error out if isize is not supported by memory controller.
+     * This will error out if the RAM size is not supported by the
+     * memory controller of the SoC.
      */
     object_property_set_uint(OBJECT(&bmc->soc), "ram-size", machine->ram_size,
                              &error_fatal);
@@ -369,16 +344,6 @@ static void aspeed_machine_init(MachineState *machine)
                          amc->uart_default);
     qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort);
 
-    memory_region_add_subregion(get_system_memory(),
-                                sc->memmap[ASPEED_DEV_SDRAM],
-                                &bmc->ram_container);
-
-    max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size",
-                                            &error_abort);
-    memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL,
-                          "max_ram", max_ram_size  - machine->ram_size);
-    memory_region_add_subregion(&bmc->ram_container, machine->ram_size, &bmc->max_ram);
-
     aspeed_board_init_flashes(&bmc->soc.fmc,
                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
                               amc->num_cs, 0);