Use load_image_targphys and avoid phys_ram_base.

Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7056 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 13 insertions, 7 deletions

diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 7bd09791a..61f651803 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -588,7 +588,15 @@ static void ppc_prep_init (ram_addr_t ram_size, int vga_ram_size,
     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);
+    bios_size = get_image_size(buf);
+    if (bios_size > 0 && bios_size <= BIOS_SIZE) {
+        target_phys_addr_t bios_addr;
+        bios_size = (bios_size + 0xfff) & ~0xfff;
+        bios_addr = (uint32_t)(-bios_size);
+        cpu_register_physical_memory(bios_addr, bios_size,
+                                     bios_offset | IO_MEM_ROM);
+        bios_size = load_image_targphys(buf, bios_addr, bios_size);
+    }
     if (bios_size < 0 || bios_size > BIOS_SIZE) {
         cpu_abort(env, "qemu: could not load PPC PREP bios '%s'\n", buf);
         exit(1);
@@ -596,14 +604,12 @@ static void ppc_prep_init (ram_addr_t ram_size, int vga_ram_size,
     if (env->nip < 0xFFF80000 && bios_size < 0x00100000) {
         cpu_abort(env, "PowerPC 601 / 620 / 970 need a 1MB BIOS\n");
     }
-    bios_size = (bios_size + 0xfff) & ~0xfff;
-    cpu_register_physical_memory((uint32_t)(-bios_size),
-                                 bios_size, bios_offset | IO_MEM_ROM);
 
     if (linux_boot) {
         kernel_base = KERNEL_LOAD_ADDR;
         /* now we can load the kernel */
-        kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+        kernel_size = load_image_targphys(kernel_filename, kernel_base,
+                                          ram_size - kernel_base);
         if (kernel_size < 0) {
             cpu_abort(env, "qemu: could not load kernel '%s'\n",
                       kernel_filename);
@@ -612,8 +618,8 @@ static void ppc_prep_init (ram_addr_t ram_size, int vga_ram_size,
         /* load initrd */
         if (initrd_filename) {
             initrd_base = INITRD_LOAD_ADDR;
-            initrd_size = load_image(initrd_filename,
-                                     phys_ram_base + initrd_base);
+            initrd_size = load_image_targphys(initrd_filename, initrd_base,
+                                              ram_size - initrd_base);
             if (initrd_size < 0) {
                 cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
                           initrd_filename);