hw/ppc/mpc8544ds: Add platform bus

Models the real device more closely.

Address and size values are taken from mpc8544.dts from the linux-5.17.7
tree. The IRQ range is taken from e500plat.c.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20221003203142.24355-7-shentey@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index 8e674ad195dfa6ccd2bac20c1ae2fc2390fac482..9c81477698962784efee3bd27da4434bd93b47e4 100644 (file)
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -14,6 +14,7 @@
 #include "sysemu/device_tree.h"
 #include "hw/ppc/openpic.h"
 #include "qemu/error-report.h"
+#include "qemu/units.h"
 #include "cpu.h"
 
 static void mpc8544ds_fixup_devtree(void *fdt)
@@ -45,6 +46,11 @@ static void mpc8544ds_machine_class_init(ObjectClass *oc, void *data)
     pmc->pci_nr_slots = 2;
     pmc->fixup_devtree = mpc8544ds_fixup_devtree;
     pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
+    pmc->has_platform_bus = true;
+    pmc->platform_bus_base = 0xFF800000ULL;
+    pmc->platform_bus_size = 8 * MiB;
+    pmc->platform_bus_first_irq = 5;
+    pmc->platform_bus_num_irqs = 10;
     pmc->ccsrbar_base = 0xE0000000ULL;
     pmc->pci_mmio_base = 0xC0000000ULL;
     pmc->pci_mmio_bus_base = 0xC0000000ULL;