hw/arm/raspi: Add the Raspberry Pi 3 model A+

The Pi 3A+ is a stripped down version of the 3B:
- 512 MiB of RAM instead of 1 GiB
- no on-board ethernet chipset

Add it as it is a closer match to what we model.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201024170127.3592182-10-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 0f5ea7e99b5f6776911c9c0fabe4cc57499d68aa..990509d38521937bc8f6e1828d69cba784cb84b8 100644 (file)
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -348,6 +348,15 @@ static void raspi2b_machine_class_init(ObjectClass *oc, void *data)
 };
 
 #ifdef TARGET_AARCH64
+static void raspi3ap_machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+
+    rmc->board_rev = 0x9020e0; /* Revision 1.0 */
+    raspi_machine_class_common_init(mc, rmc->board_rev);
+};
+
 static void raspi3b_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -373,6 +382,10 @@ static const TypeInfo raspi_machine_types[] = {
         .parent         = TYPE_RASPI_MACHINE,
         .class_init     = raspi2b_machine_class_init,
 #ifdef TARGET_AARCH64
+    }, {
+        .name           = MACHINE_TYPE_NAME("raspi3ap"),
+        .parent         = TYPE_RASPI_MACHINE,
+        .class_init     = raspi3ap_machine_class_init,
     }, {
         .name           = MACHINE_TYPE_NAME("raspi3b"),
         .parent         = TYPE_RASPI_MACHINE,