Commit 25cca0a9 authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé
Browse files

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: default avatarAleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-id: <20200510210128.18343-9-f4bug@amsat.org>
Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
parent 86313bdc

hw/pci-host/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -58,4 +58,5 @@ config PCI_EXPRESS_DESIGNWARE 


config PCI_BONITO

    select PCI

    select UNIMP

    bool

hw/pci-host/bonito.c

+3 −0
Original line number Diff line number Diff line
@@ -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);