diff options
Diffstat (limited to 'hw/ppc/pnv_xscom.c')
| -rw-r--r-- | hw/ppc/pnv_xscom.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index 4e52885c9e..2b81c75f56 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -213,17 +213,17 @@ const MemoryRegionOps pnv_xscom_ops = { .endianness = DEVICE_BIG_ENDIAN, }; -void pnv_xscom_realize(PnvChip *chip, Error **errp) +void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(chip); char *name; name = g_strdup_printf("xscom-%x", chip->chip_id); memory_region_init_io(&chip->xscom_mmio, OBJECT(chip), &pnv_xscom_ops, - chip, name, PNV_XSCOM_SIZE); + chip, name, size); sysbus_init_mmio(sbd, &chip->xscom_mmio); - memory_region_init(&chip->xscom, OBJECT(chip), name, PNV_XSCOM_SIZE); + memory_region_init(&chip->xscom, OBJECT(chip), name, size); address_space_init(&chip->xscom_as, &chip->xscom, name); g_free(name); } @@ -265,12 +265,19 @@ static const char compat_p9[] = "ibm,power9-xscom\0ibm,xscom"; int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset) { - uint64_t reg[] = { cpu_to_be64(PNV_XSCOM_BASE(chip)), - cpu_to_be64(PNV_XSCOM_SIZE) }; + uint64_t reg[2]; int xscom_offset; ForeachPopulateArgs args; char *name; + if (pnv_chip_is_power9(chip)) { + reg[0] = cpu_to_be64(PNV9_XSCOM_BASE(chip)); + reg[1] = cpu_to_be64(PNV9_XSCOM_SIZE); + } else { + reg[0] = cpu_to_be64(PNV_XSCOM_BASE(chip)); + reg[1] = cpu_to_be64(PNV_XSCOM_SIZE); + } + name = g_strdup_printf("xscom@%" PRIx64, be64_to_cpu(reg[0])); xscom_offset = fdt_add_subnode(fdt, root_offset, name); _FDT(xscom_offset); |