imx: Use memory_region_init_rom() for ROMs

The imx boards were all incorrectly creating ROMs using
memory_region_init_rom_device() with a NULL ops pointer. This
will cause QEMU to abort if the guest tries to write to the
ROM. Switch to the new memory_region_init_rom() instead.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Message-id: 1467122287-24974-3-git-send-email-peter.maydell@linaro.org

hw/arm/fsl-imx25.c

@@ -249,16 +249,16 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
     }
 
     /* initialize 2 x 16 KB ROM */
-    memory_region_init_rom_device(&s->rom[0], NULL, NULL, NULL,
-                                  "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
+    memory_region_init_rom(&s->rom[0], NULL,
+                           "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
                                 &s->rom[0]);
-    memory_region_init_rom_device(&s->rom[1], NULL, NULL, NULL,
-                                  "imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
+    memory_region_init_rom(&s->rom[1], NULL,
+                           "imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;

hw/arm/fsl-imx31.c

@@ -219,9 +219,8 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp)
     }
 
     /* On a real system, the first 16k is a `secure boot rom' */
-    memory_region_init_rom_device(&s->secure_rom, NULL, NULL, NULL,
-                                  "imx31.secure_rom",
-                                  FSL_IMX31_SECURE_ROM_SIZE, &err);
+    memory_region_init_rom(&s->secure_rom, NULL, "imx31.secure_rom",
+                           FSL_IMX31_SECURE_ROM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
@@ -230,8 +229,8 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp)
                                 &s->secure_rom);
 
     /* There is also a 16k ROM */
-    memory_region_init_rom_device(&s->rom, NULL, NULL, NULL, "imx31.rom",
-                                  FSL_IMX31_ROM_SIZE, &err);
+    memory_region_init_rom(&s->rom, NULL, "imx31.rom",
+                           FSL_IMX31_ROM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;

hw/arm/fsl-imx6.c

@@ -399,8 +399,8 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                                         FSL_IMX6_ENET_MAC_1588_IRQ));
 
     /* ROM memory */
-    memory_region_init_rom_device(&s->rom, NULL, NULL, NULL, "imx6.rom",
-                                  FSL_IMX6_ROM_SIZE, &err);
+    memory_region_init_rom(&s->rom, NULL, "imx6.rom",
+                           FSL_IMX6_ROM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
@@ -409,8 +409,8 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                                 &s->rom);
 
     /* CAAM memory */
-    memory_region_init_rom_device(&s->caam, NULL, NULL, NULL, "imx6.caam",
-                                  FSL_IMX6_CAAM_MEM_SIZE, &err);
+    memory_region_init_rom(&s->caam, NULL, "imx6.caam",
+                           FSL_IMX6_CAAM_MEM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;