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hw/pci-host/bonito: Map all the Bonito64 I/O range 

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>
This commit is contained in:
Philippe Mathieu-Daudé 2020-05-10 19:26:36 +02:00
parent 86313bdc85
commit 25cca0a9b7
2 changed files with 4 additions and 0 deletions
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1
hw/pci-host/Kconfig
View File

@ -58,4 +58,5 @@ config PCI_EXPRESS_DESIGNWARE
config PCI_BONITO
select PCI
select UNIMP
bool

3
hw/pci-host/bonito.c
View File

@ -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);