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

16 files changed, 113 insertions, 71 deletions

diff --git a/hw/an5206.c b/hw/an5206.c
index 83078aa81b..cd40d2a504 100644
--- a/hw/an5206.c
+++ b/hw/an5206.c
@@ -72,8 +72,8 @@ static void an5206_init(ram_addr_t ram_size, int vga_ram_size,
         kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
     }
     if (kernel_size < 0) {
-        kernel_size = load_image(kernel_filename,
-                                 phys_ram_base + KERNEL_LOAD_ADDR);
+        kernel_size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,
+                                          ram_size - KERNEL_LOAD_ADDR);
         entry = KERNEL_LOAD_ADDR;
     }
     if (kernel_size < 0) {
diff --git a/hw/armv7m.c b/hw/armv7m.c
index 71bbd95775..20e58f50f1 100644
--- a/hw/armv7m.c
+++ b/hw/armv7m.c
@@ -170,16 +170,17 @@ qemu_irq *armv7m_init(int flash_size, int sram_size,
 #endif
 
     /* Flash programming is done via the SCU, so pretend it is ROM.  */
-    cpu_register_physical_memory(0, flash_size, IO_MEM_ROM);
+    cpu_register_physical_memory(0, flash_size,
+                                 qemu_ram_alloc(flash_size) | IO_MEM_ROM);
     cpu_register_physical_memory(0x20000000, sram_size,
-                                 flash_size + IO_MEM_RAM);
+                                 qemu_ram_alloc(sram_size) | IO_MEM_RAM);
     armv7m_bitband_init();
 
     pic = armv7m_nvic_init(env);
 
     image_size = load_elf(kernel_filename, 0, &entry, &lowaddr, NULL);
     if (image_size < 0) {
-        image_size = load_image(kernel_filename, phys_ram_base);
+        image_size = load_image_targphys(kernel_filename, 0, flash_size);
 	lowaddr = 0;
     }
     if (image_size < 0) {
@@ -203,7 +204,8 @@ qemu_irq *armv7m_init(int flash_size, int sram_size,
     /* Hack to map an additional page of ram at the top of the address
        space.  This stops qemu complaining about executing code outside RAM
        when returning from an exception.  */
-    cpu_register_physical_memory(0xfffff000, 0x1000, IO_MEM_RAM + ram_size);
+    cpu_register_physical_memory(0xfffff000, 0x1000,
+                                 qemu_ram_alloc(0x1000) | IO_MEM_RAM);
 
     return pic;
 }
diff --git a/hw/axis_dev88.c b/hw/axis_dev88.c
index e7fdc639e6..aa6125aceb 100644
--- a/hw/axis_dev88.c
+++ b/hw/axis_dev88.c
@@ -338,7 +338,8 @@ void axisdev88_init (ram_addr_t ram_size, int vga_ram_size,
         bootstrap_pc = entry;
         if (kernel_size < 0) {
             /* Takes a kimage from the axis devboard SDK.  */
-            kernel_size = load_image(kernel_filename, phys_ram_base + 0x4000);
+            kernel_size = load_image_targphys(kernel_filename, 0x40004000,
+                                              ram_size);
             bootstrap_pc = 0x40004000;
             env->regs[9] = 0x40004000 + kernel_size;
         }
diff --git a/hw/dummy_m68k.c b/hw/dummy_m68k.c
index 9c0a9dcf71..d9f14441a0 100644
--- a/hw/dummy_m68k.c
+++ b/hw/dummy_m68k.c
@@ -47,8 +47,9 @@ static void dummy_m68k_init(ram_addr_t ram_size, int vga_ram_size,
             kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
         }
         if (kernel_size < 0) {
-            kernel_size = load_image(kernel_filename,
-                                     phys_ram_base + KERNEL_LOAD_ADDR);
+            kernel_size = load_image_targphys(kernel_filename,
+                                              KERNEL_LOAD_ADDR,
+                                              ram_size - KERNEL_LOAD_ADDR);
             entry = KERNEL_LOAD_ADDR;
         }
         if (kernel_size < 0) {
diff --git a/hw/etraxfs.c b/hw/etraxfs.c
index eda992971f..445f5f9012 100644
--- a/hw/etraxfs.c
+++ b/hw/etraxfs.c
@@ -129,7 +129,8 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
         bootstrap_pc = entry;
         if (kernel_size < 0) {
             /* Takes a kimage from the axis devboard SDK.  */
-            kernel_size = load_image(kernel_filename, phys_ram_base + 0x4000);
+            kernel_size = load_image_targphys(kernel_filename, 0x40004000,
+                                              ram_size);
             bootstrap_pc = 0x40004000;
             env->regs[9] = 0x40004000 + kernel_size;
         }
diff --git a/hw/mcf5208.c b/hw/mcf5208.c
index dae9a61c2c..02aabdf84c 100644
--- a/hw/mcf5208.c
+++ b/hw/mcf5208.c
@@ -220,7 +220,7 @@ static void mcf5208evb_init(ram_addr_t ram_size, int vga_ram_size,
     env->vbr = 0;
     /* TODO: Configure BARs.  */
 
-    /* DRAM at 0x20000000 */
+    /* DRAM at 0x40000000 */
     cpu_register_physical_memory(0x40000000, ram_size,
         qemu_ram_alloc(ram_size) | IO_MEM_RAM);
 
@@ -278,8 +278,9 @@ static void mcf5208evb_init(ram_addr_t ram_size, int vga_ram_size,
         kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
     }
     if (kernel_size < 0) {
-        kernel_size = load_image(kernel_filename, phys_ram_base);
-        entry = 0x20000000;
+        kernel_size = load_image_targphys(kernel_filename, 0x40000000,
+                                          ram_size);
+        entry = 0x40000000;
     }
     if (kernel_size < 0) {
         fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index 74755178ba..907e8114bb 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -129,7 +129,6 @@ void mips_jazz_init (ram_addr_t ram_size, int vga_ram_size,
                      enum jazz_model_e jazz_model)
 {
     char buf[1024];
-    unsigned long bios_offset;
     int bios_size, n;
     CPUState *env;
     qemu_irq *rc4030, *i8259;
@@ -141,6 +140,9 @@ void mips_jazz_init (ram_addr_t ram_size, int vga_ram_size,
     PITState *pit;
     BlockDriverState *fds[MAX_FD];
     qemu_irq esp_reset;
+    ram_addr_t ram_offset;
+    ram_addr_t bios_offset;
+    ram_addr_t vga_ram_offset;
 
     /* init CPUs */
     if (cpu_model == NULL) {
@@ -159,25 +161,27 @@ void mips_jazz_init (ram_addr_t ram_size, int vga_ram_size,
     qemu_register_reset(main_cpu_reset, env);
 
     /* allocate RAM */
-    cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+    ram_offset = qemu_ram_alloc(ram_size);
+    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
+
+    vga_ram_offset = qemu_ram_alloc(vga_ram_size);
+    bios_offset = qemu_ram_alloc(MAGNUM_BIOS_SIZE);
+    cpu_register_physical_memory(0x1fc00000LL,
+                                 MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM);
+    cpu_register_physical_memory(0xfff00000LL,
+                                 MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM);
 
     /* load the BIOS image. */
-    bios_offset = ram_size + 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 = load_image_targphys(buf, 0xfff00000LL, MAGNUM_BIOS_SIZE);
     if (bios_size < 0 || bios_size > MAGNUM_BIOS_SIZE) {
         fprintf(stderr, "qemu: Could not load MIPS bios '%s'\n",
                 buf);
         exit(1);
     }
 
-    cpu_register_physical_memory(0x1fc00000LL,
-                                 MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM);
-    cpu_register_physical_memory(0xfff00000LL,
-                                 MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM);
-
     /* Init CPU internal devices */
     cpu_mips_irq_init_cpu(env);
     cpu_mips_clock_init(env);
@@ -201,11 +205,11 @@ void mips_jazz_init (ram_addr_t ram_size, int vga_ram_size,
     /* Video card */
     switch (jazz_model) {
     case JAZZ_MAGNUM:
-        g364fb_mm_init(phys_ram_base + ram_size, ram_size, vga_ram_size,
+        g364fb_mm_init(phys_ram_base + vga_ram_offset, ram_size, vga_ram_size,
                         0x40000000, 0x60000000, 0, rc4030[3]);
         break;
     case JAZZ_PICA61:
-        isa_vga_mm_init(phys_ram_base + ram_size, ram_size, vga_ram_size,
+        isa_vga_mm_init(phys_ram_base + vga_ram_offset, ram_size, vga_ram_size,
                         0x40000000, 0x60000000, 0);
         break;
     default:
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 2aba5cb888..54623ba1f7 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -717,8 +717,9 @@ static int64_t load_kernel (CPUState *env)
                         loaderparams.initrd_filename);
                 exit(1);
             }
-            initrd_size = load_image(loaderparams.initrd_filename,
-                                     phys_ram_base + initrd_offset);
+            initrd_size = load_image_targphys(loaderparams.initrd_filename,
+                                              initrd_offset,
+                                              ram_size - initrd_offset);
         }
         if (initrd_size == (target_ulong) -1) {
             fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
@@ -767,7 +768,9 @@ void mips_malta_init (ram_addr_t ram_size, int vga_ram_size,
                       const char *initrd_filename, const char *cpu_model)
 {
     char buf[1024];
-    unsigned long bios_offset;
+    ram_addr_t ram_offset;
+    ram_addr_t vga_ram_offset;
+    ram_addr_t bios_offset;
     target_long bios_size;
     int64_t kernel_entry;
     PCIBus *pci_bus;
@@ -808,10 +811,14 @@ void mips_malta_init (ram_addr_t ram_size, int vga_ram_size,
                 ((unsigned int)ram_size / (1 << 20)));
         exit(1);
     }
-    cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+    ram_offset = qemu_ram_alloc(ram_size);
+    vga_ram_offset = qemu_ram_alloc(vga_ram_size);
+    bios_offset = qemu_ram_alloc(BIOS_SIZE);
+
+
+    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
 
     /* Map the bios at two physical locations, as on the real board. */
-    bios_offset = ram_size + vga_ram_size;
     cpu_register_physical_memory(0x1e000000LL,
                                  BIOS_SIZE, bios_offset | IO_MEM_ROM);
     cpu_register_physical_memory(0x1fc00000LL,
@@ -851,7 +858,7 @@ void mips_malta_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 = load_image_targphys(buf, 0x1fc00000LL, BIOS_SIZE);
             if ((bios_size < 0 || bios_size > BIOS_SIZE) && !kernel_filename) {
                 fprintf(stderr,
                         "qemu: Could not load MIPS bios '%s', and no -kernel argument was specified\n",
@@ -942,13 +949,13 @@ void mips_malta_init (ram_addr_t ram_size, int vga_ram_size,
 
     /* Optional PCI video card */
     if (cirrus_vga_enabled) {
-        pci_cirrus_vga_init(pci_bus, phys_ram_base + ram_size,
+        pci_cirrus_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
                             ram_size, vga_ram_size);
     } else if (vmsvga_enabled) {
-        pci_vmsvga_init(pci_bus, phys_ram_base + ram_size,
+        pci_vmsvga_init(pci_bus, phys_ram_base + vga_ram_offset,
                         ram_size, vga_ram_size);
     } else if (std_vga_enabled) {
-        pci_vga_init(pci_bus, phys_ram_base + ram_size,
+        pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
                      ram_size, vga_ram_size, 0, 0);
     }
 }
diff --git a/hw/mips_mipssim.c b/hw/mips_mipssim.c
index 5fb58e4184..f20f796840 100644
--- a/hw/mips_mipssim.c
+++ b/hw/mips_mipssim.c
@@ -86,8 +86,8 @@ static void load_kernel (CPUState *env)
                         loaderparams.initrd_filename);
                 exit(1);
             }
-            initrd_size = load_image(loaderparams.initrd_filename,
-                                     phys_ram_base + initrd_offset);
+            initrd_size = load_image_targphys(loaderparams.initrd_filename,
+                initrd_offset, loaderparams.ram_size - initrd_offset);
         }
         if (initrd_size == (target_ulong) -1) {
             fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
@@ -113,7 +113,8 @@ mips_mipssim_init (ram_addr_t ram_size, int vga_ram_size,
                    const char *initrd_filename, const char *cpu_model)
 {
     char buf[1024];
-    unsigned long bios_offset;
+    ram_addr_t ram_offset;
+    ram_addr_t bios_offset;
     CPUState *env;
     int bios_size;
 
@@ -133,14 +134,19 @@ mips_mipssim_init (ram_addr_t ram_size, int vga_ram_size,
     qemu_register_reset(main_cpu_reset, env);
 
     /* Allocate RAM. */
-    cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+    ram_offset = qemu_ram_alloc(ram_size);
+    bios_offset = qemu_ram_alloc(BIOS_SIZE);
 
+    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
+
+    /* Map the BIOS / boot exception handler. */
+    cpu_register_physical_memory(0x1fc00000LL,
+                                 BIOS_SIZE, bios_offset | IO_MEM_ROM);
     /* Load a BIOS / boot exception handler image. */
-    bios_offset = ram_size + 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 = load_image_targphys(buf, 0x1fc00000LL, BIOS_SIZE);
     if ((bios_size < 0 || bios_size > BIOS_SIZE) && !kernel_filename) {
         /* Bail out if we have neither a kernel image nor boot vector code. */
         fprintf(stderr,
@@ -148,9 +154,6 @@ mips_mipssim_init (ram_addr_t ram_size, int vga_ram_size,
                 buf);
         exit(1);
     } else {
-        /* Map the BIOS / boot exception handler. */
-        cpu_register_physical_memory(0x1fc00000LL,
-                                     bios_size, bios_offset | IO_MEM_ROM);
         /* We have a boot vector start address. */
         env->active_tc.PC = (target_long)(int32_t)0xbfc00000;
     }
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index e6697e94e4..3da3e70723 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -107,8 +107,9 @@ static void load_kernel (CPUState *env)
                         loaderparams.initrd_filename);
                 exit(1);
             }
-            initrd_size = load_image(loaderparams.initrd_filename,
-                                     phys_ram_base + initrd_offset);
+            initrd_size = load_image_targphys(loaderparams.initrd_filename,
+                                              initrd_offset,
+                                              ram_size - initrd_offset);
         }
         if (initrd_size == (target_ulong) -1) {
             fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
@@ -153,7 +154,9 @@ void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size,
                     const char *initrd_filename, const char *cpu_model)
 {
     char buf[1024];
-    unsigned long bios_offset;
+    ram_addr_t ram_offset;
+    ram_addr_t vga_ram_offset;
+    ram_addr_t bios_offset;
     int bios_size;
     CPUState *env;
     RTCState *rtc_state;
@@ -184,7 +187,10 @@ void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size,
                 ((unsigned int)ram_size / (1 << 20)));
         exit(1);
     }
-    cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+    ram_offset = qemu_ram_alloc(ram_size);
+    vga_ram_offset = qemu_ram_alloc(vga_ram_size);
+
+    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
 
     if (!mips_qemu_iomemtype) {
         mips_qemu_iomemtype = cpu_register_io_memory(0, mips_qemu_read,
@@ -196,19 +202,20 @@ void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size,
        but initialize the hardware ourselves. When a kernel gets
        preloaded we also initialize the hardware, since the BIOS wasn't
        run. */
-    bios_offset = ram_size + 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)) {
-	cpu_register_physical_memory(0x1fc00000,
-				     BIOS_SIZE, bios_offset | IO_MEM_ROM);
+        bios_offset = qemu_ram_alloc(BIOS_SIZE);
+	cpu_register_physical_memory(0x1fc00000, BIOS_SIZE,
+                                     bios_offset | IO_MEM_ROM);
+
+        load_image_targphys(buf, 0x1fc00000, BIOS_SIZE);
     } else if ((index = drive_get_index(IF_PFLASH, 0, 0)) > -1) {
         uint32_t mips_rom = 0x00400000;
-        cpu_register_physical_memory(0x1fc00000, mips_rom,
-	                     qemu_ram_alloc(mips_rom) | IO_MEM_ROM);
-        if (!pflash_cfi01_register(0x1fc00000, qemu_ram_alloc(mips_rom),
+        bios_offset = qemu_ram_alloc(mips_rom);
+        if (!pflash_cfi01_register(0x1fc00000, bios_offset,
             drives_table[index].bdrv, sector_len, mips_rom / sector_len,
             4, 0, 0, 0, 0)) {
             fprintf(stderr, "qemu: Error registering flash memory.\n");
@@ -250,7 +257,7 @@ void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size,
         }
     }
 
-    isa_vga_init(phys_ram_base + ram_size, ram_size,
+    isa_vga_init(phys_ram_base + vga_ram_offset, ram_size,
                  vga_ram_size);
 
     if (nd_table[0].vlan)
diff --git a/hw/nseries.c b/hw/nseries.c
index 0c7da77f87..f69872e1e9 100644
--- a/hw/nseries.c
+++ b/hw/nseries.c
@@ -1341,6 +1341,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
     }
 
     if (option_rom[0] && (boot_device[0] == 'n' || !kernel_filename)) {
+        int rom_size;
         /* No, wait, better start at the ROM.  */
         s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
 
@@ -1353,8 +1354,10 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
          *
          * The code above is for loading the `zImage' file from Nokia
          * images.  */
-        printf("%i bytes of image loaded\n", load_image(option_rom[0],
-                                phys_ram_base + 0x400000));
+        rom_size = load_image_targphys(option_rom[0],
+                                       OMAP2_Q2_BASE + 0x400000,
+                                       sdram_size - 0x400000);
+        printf("%i bytes of image loaded\n", rom_size);
 
         n800_setup_nolo_tags(phys_ram_base + sdram_size);
     }
diff --git a/hw/palm.c b/hw/palm.c
index 10fcd021b2..a0c714355e 100644
--- a/hw/palm.c
+++ b/hw/palm.c
@@ -247,16 +247,21 @@ static void palmte_init(ram_addr_t ram_size, int vga_ram_size,
     /* Setup initial (reset) machine state */
     if (nb_option_roms) {
         rom_size = get_image_size(option_rom[0]);
-        if (rom_size > flash_size)
+        if (rom_size > flash_size) {
             fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
                             __FUNCTION__, rom_size, flash_size);
-        else if (rom_size > 0 && load_image(option_rom[0],
-                                phys_ram_base + phys_flash) > 0) {
+            rom_size = 0;
+        }
+        if (rom_size > 0) {
+            rom_size = load_image_targphys(option_rom[0], OMAP_CS0_BASE,
+                                           flash_size);
             rom_loaded = 1;
             cpu->env->regs[15] = 0x00000000;
-        } else
+        }
+        if (rom_size < 0) {
             fprintf(stderr, "%s: error loading '%s'\n",
                             __FUNCTION__, option_rom[0]);
+        }
     }
 
     if (!rom_loaded && !kernel_filename) {
diff --git a/hw/ppc440_bamboo.c b/hw/ppc440_bamboo.c
index fbd447c67b..c407b1863f 100644
--- a/hw/ppc440_bamboo.c
+++ b/hw/ppc440_bamboo.c
@@ -148,7 +148,8 @@ static void bamboo_init(ram_addr_t ram_size, int vga_ram_size,
     /* Load initrd. */
     if (initrd_filename) {
         initrd_base = kernel_size + loadaddr;
-        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) {
             fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index cba43cd278..820413c634 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -231,8 +231,8 @@ static void ppc_heathrow_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);
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 7bd09791a2..61f6518032 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);
diff --git a/hw/shix.c b/hw/shix.c
index eba44f562f..61bc735dea 100644
--- a/hw/shix.c
+++ b/hw/shix.c
@@ -73,7 +73,7 @@ static void shix_init(ram_addr_t ram_size, int vga_ram_size,
     if (bios_name == NULL)
         bios_name = BIOS_FILENAME;
     printf("%s: load BIOS '%s'\n", __func__, bios_name);
-    ret = load_image(bios_name, phys_ram_base);
+    ret = load_image_targphys(bios_name, 0, 0x4000);
     if (ret < 0) {		/* Check bios size */
 	fprintf(stderr, "ret=%d\n", ret);
 	fprintf(stderr, "qemu: could not load SHIX bios '%s'\n",