diff options
| -rw-r--r-- | hw/misc/allwinner-r40-dramc.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/hw/misc/allwinner-r40-dramc.c b/hw/misc/allwinner-r40-dramc.c index 6944f84455..2cc0254a55 100644 --- a/hw/misc/allwinner-r40-dramc.c +++ b/hw/misc/allwinner-r40-dramc.c @@ -414,6 +414,7 @@ static void allwinner_r40_dramc_reset(DeviceState *dev) static void allwinner_r40_dramc_realize(DeviceState *dev, Error **errp) { AwR40DramCtlState *s = AW_R40_DRAMC(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); if (!get_match_ddr(s->ram_size)) { error_report("%s: ram-size %u MiB is not supported", @@ -421,8 +422,12 @@ static void allwinner_r40_dramc_realize(DeviceState *dev, Error **errp) exit(1); } - /* detect_cells */ - sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s), 3, s->ram_addr, 10); + /* R40 support max 2G memory but we only support up to 1G now. index 3 */ + memory_region_init_io(&s->detect_cells, OBJECT(s), + &allwinner_r40_detect_ops, s, + "DRAMCELLS", 1 * GiB); + sysbus_init_mmio(sbd, &s->detect_cells); + sysbus_mmio_map_overlap(sbd, 3, s->ram_addr, 10); memory_region_set_enabled(&s->detect_cells, false); /* @@ -458,12 +463,6 @@ static void allwinner_r40_dramc_init(Object *obj) &allwinner_r40_dramphy_ops, s, "DRAMPHY", 4 * KiB); sysbus_init_mmio(sbd, &s->dramphy_iomem); - - /* R40 support max 2G memory but we only support up to 1G now. index 3 */ - memory_region_init_io(&s->detect_cells, OBJECT(s), - &allwinner_r40_detect_ops, s, - "DRAMCELLS", 1 * GiB); - sysbus_init_mmio(sbd, &s->detect_cells); } static Property allwinner_r40_dramc_properties[] = { |