New '-bios' option, used to select an alternate BIOS image from bios_dir.

[qemu.git] / hw / ppc_prep.c

diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 9e2a4403a5d63cde4f563f25488b834dac37722e..16d8915e5fda1695bc44c606ddbfd812496fe060 100644 (file)
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -564,7 +564,9 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
 
     /* allocate and load BIOS */
     bios_offset = ram_size + vga_ram_size;
-    snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
+    if (bios_name == NULL)
+        bios_name = BIOS_FILENAME;
+    snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
     bios_size = load_image(buf, phys_ram_base + bios_offset);
     if (bios_size < 0 || bios_size > BIOS_SIZE) {
         cpu_abort(env, "qemu: could not load PPC PREP bios '%s'\n", buf);