diff mbox series

[05/14] hw/pci-host/bonito: Map all the Bonito64 I/O range

Message ID 20200526104726.11273-6-f4bug@amsat.org
State New
Headers show
Series hw/mips: patch queue for 2020-05-26 | expand

Commit Message

Philippe Mathieu-Daudé May 26, 2020, 10:47 a.m. UTC 
To ease following guest accesses to the Bonito64 chipset,
map its I/O range as UnimplementedDevice.
We can now see the accesses to unimplemented peripheral
using the '-d unimp' command line option.

Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-id: <20200510210128.18343-9-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/pci-host/bonito.c | 3 +++
 hw/pci-host/Kconfig  | 1 +
 2 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index b90e5a636d..f09bb1c6a8 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -48,6 +48,7 @@ 
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "exec/address-spaces.h"
+#include "hw/misc/unimp.h"
 
 /* #define DEBUG_BONITO */
 
@@ -644,6 +645,8 @@  static void bonito_realize(PCIDevice *dev, Error **errp)
     sysbus_init_mmio(sysbus, &phb->data_mem);
     sysbus_mmio_map(sysbus, 2, BONITO_SPCICONFIG_BASE);
 
+    create_unimplemented_device("bonito", BONITO_REG_BASE, BONITO_REG_SIZE);
+
     memory_region_init_io(&s->iomem_ldma, OBJECT(s), &bonito_ldma_ops, s,
                           "ldma", 0x100);
     sysbus_init_mmio(sysbus, &s->iomem_ldma);
diff --git a/hw/pci-host/Kconfig b/hw/pci-host/Kconfig
index 8db41edc7e..036a61877a 100644
--- a/hw/pci-host/Kconfig
+++ b/hw/pci-host/Kconfig
@@ -58,4 +58,5 @@  config PCI_EXPRESS_DESIGNWARE
 
 config PCI_BONITO
     select PCI
+    select UNIMP
     bool