1 files changed, 17 insertions, 0 deletions
diff --git a/hw/arm/aspeed_soc_common.c b/hw/arm/aspeed_soc_common.c
index d0a400725f..7f104f8de5 100644
--- a/hw/arm/aspeed_soc_common.c
+++ b/hw/arm/aspeed_soc_common.c
@@ -178,6 +178,23 @@ void aspeed_write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size,
     rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
 }
 
+/*
+ * Create a ROM and copy the flash contents at the expected address
+ * (0x0). Boots faster than execute-in-place.
+ */
+void aspeed_install_boot_rom(AspeedSoCState *soc, BlockBackend *blk,
+                             MemoryRegion *boot_rom, uint64_t rom_size)
+{
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(soc);
+
+    memory_region_init_rom(boot_rom, NULL, "aspeed.boot_rom", rom_size,
+                           &error_abort);
+    memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
+                                        boot_rom, 1);
+    aspeed_write_boot_rom(blk, sc->memmap[ASPEED_DEV_SPI_BOOT], rom_size,
+                          &error_abort);
+}
+
 static void aspeed_soc_realize(DeviceState *dev, Error **errp)
 {
     AspeedSoCState *s = ASPEED_SOC(dev);