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authorCédric Le Goater <clg@kaod.org>2022-08-09 17:38:42 +0200
committerDaniel Henrique Barboza <danielhb413@gmail.com>2022-08-31 14:08:06 -0300
commite67b374d0806d75b33bd4bf0fd6c0d6d7cd5e913 (patch)
tree80fff8e61251d53d1174916ba2f921f693dba026 /hw/ppc
parent1335caf312a9522fe3abe6231891456ada721de2 (diff)
downloadfocaccia-qemu-e67b374d0806d75b33bd4bf0fd6c0d6d7cd5e913.tar.gz
focaccia-qemu-e67b374d0806d75b33bd4bf0fd6c0d6d7cd5e913.zip
ppc/ppc405: Introduce a PPC405 generic machine
We will use this machine as a base to define the ref405ep and possibly
the PPC405 hotfoot board as found in the Linux kernel.

Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220809153904.485018-3-clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/ppc405_boards.c31
1 files changed, 28 insertions, 3 deletions
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 1a4e7588c5..96700be74d 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -50,6 +50,15 @@
 
 #define USE_FLASH_BIOS
 
+#define TYPE_PPC405_MACHINE MACHINE_TYPE_NAME("ppc405")
+OBJECT_DECLARE_SIMPLE_TYPE(Ppc405MachineState, PPC405_MACHINE);
+
+struct Ppc405MachineState {
+    /* Private */
+    MachineState parent_obj;
+    /* Public */
+};
+
 /*****************************************************************************/
 /* PPC405EP reference board (IBM) */
 /* Standalone board with:
@@ -332,18 +341,34 @@ static void ref405ep_class_init(ObjectClass *oc, void *data)
 
     mc->desc = "ref405ep";
     mc->init = ref405ep_init;
-    mc->default_ram_size = 0x08000000;
-    mc->default_ram_id = "ef405ep.ram";
 }
 
 static const TypeInfo ref405ep_type = {
     .name = MACHINE_TYPE_NAME("ref405ep"),
-    .parent = TYPE_MACHINE,
+    .parent = TYPE_PPC405_MACHINE,
     .class_init = ref405ep_class_init,
 };
 
+static void ppc405_machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    mc->desc = "PPC405 generic machine";
+    mc->default_ram_size = 128 * MiB;
+    mc->default_ram_id = "ppc405.ram";
+}
+
+static const TypeInfo ppc405_machine_type = {
+    .name = TYPE_PPC405_MACHINE,
+    .parent = TYPE_MACHINE,
+    .instance_size = sizeof(Ppc405MachineState),
+    .class_init = ppc405_machine_class_init,
+    .abstract = true,
+};
+
 static void ppc405_machine_init(void)
 {
+    type_register_static(&ppc405_machine_type);
     type_register_static(&ref405ep_type);
 }