Commit 7a296990 authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé
Browse files

hw/pci-host/bonito: Better describe the I/O CS regions 



Better describe the I/O CS regions, add the ROMCS region.

Reviewed-by: default avatarAleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-id: <20200510210128.18343-11-f4bug@amsat.org>
Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
parent a0b544c1

hw/pci-host/bonito.c

+11 −2
Original line number Diff line number Diff line
@@ -673,6 +673,8 @@ static void bonito_realize(PCIDevice *dev, Error **errp) 
    sysbus_init_mmio(sysbus, &s->iomem_cop);

    sysbus_mmio_map(sysbus, 4, 0x1fe00300);



    create_unimplemented_device("ROMCS", BONITO_FLASH_BASE, 60 * MiB);



    /* Map PCI IO Space  0x1fd0 0000 - 0x1fd1 0000 */

    memory_region_init_alias(&s->bonito_pciio, OBJECT(s), "isa_mmio",

                             get_system_io(), 0, BONITO_PCIIO_SIZE);
@@ -680,10 +682,17 @@ static void bonito_realize(PCIDevice *dev, Error **errp) 
    sysbus_mmio_map(sysbus, 5, BONITO_PCIIO_BASE);



    /* add pci local io mapping */

    memory_region_init_alias(&s->bonito_localio, OBJECT(s), "isa_mmio",

                             get_system_io(), 0, BONITO_DEV_SIZE);



    memory_region_init_alias(&s->bonito_localio, OBJECT(s), "IOCS[0]",

                             get_system_io(), 0, 256 * KiB);

    sysbus_init_mmio(sysbus, &s->bonito_localio);

    sysbus_mmio_map(sysbus, 6, BONITO_DEV_BASE);

    create_unimplemented_device("IOCS[1]", BONITO_DEV_BASE + 1 * 256 * KiB,

                                256 * KiB);

    create_unimplemented_device("IOCS[2]", BONITO_DEV_BASE + 2 * 256 * KiB,

                                256 * KiB);

    create_unimplemented_device("IOCS[3]", BONITO_DEV_BASE + 3 * 256 * KiB,

                                256 * KiB);



    memory_region_init_alias(pcimem_alias, NULL, "pci.mem.alias",

                             &bs->pci_mem, 0, BONITO_PCIHI_SIZE);