diff options
Diffstat (limited to 'hw/arm/xlnx-versal.c')
| -rw-r--r-- | hw/arm/xlnx-versal.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 547a26603a..b2705b6925 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -314,6 +314,61 @@ static void versal_create_xrams(Versal *s, qemu_irq *pic) } } +static void versal_create_bbram(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + + object_initialize_child_with_props(OBJECT(s), "bbram", &s->pmc.bbram, + sizeof(s->pmc.bbram), TYPE_XLNX_BBRAM, + &error_fatal, + "crc-zpads", "0", + NULL); + sbd = SYS_BUS_DEVICE(&s->pmc.bbram); + + sysbus_realize(sbd, &error_fatal); + memory_region_add_subregion(&s->mr_ps, MM_PMC_BBRAM_CTRL, + sysbus_mmio_get_region(sbd, 0)); + sysbus_connect_irq(sbd, 0, pic[VERSAL_BBRAM_APB_IRQ_0]); +} + +static void versal_realize_efuse_part(Versal *s, Object *dev, hwaddr base) +{ + SysBusDevice *part = SYS_BUS_DEVICE(dev); + + object_property_set_link(OBJECT(part), "efuse", + OBJECT(&s->pmc.efuse), &error_abort); + + sysbus_realize(part, &error_abort); + memory_region_add_subregion(&s->mr_ps, base, + sysbus_mmio_get_region(part, 0)); +} + +static void versal_create_efuse(Versal *s, qemu_irq *pic) +{ + Object *bits = OBJECT(&s->pmc.efuse); + Object *ctrl = OBJECT(&s->pmc.efuse_ctrl); + Object *cache = OBJECT(&s->pmc.efuse_cache); + + object_initialize_child(OBJECT(s), "efuse-ctrl", &s->pmc.efuse_ctrl, + TYPE_XLNX_VERSAL_EFUSE_CTRL); + + object_initialize_child(OBJECT(s), "efuse-cache", &s->pmc.efuse_cache, + TYPE_XLNX_VERSAL_EFUSE_CACHE); + + object_initialize_child_with_props(ctrl, "xlnx-efuse@0", bits, + sizeof(s->pmc.efuse), + TYPE_XLNX_EFUSE, &error_abort, + "efuse-nr", "3", + "efuse-size", "8192", + NULL); + + qdev_realize(DEVICE(bits), NULL, &error_abort); + versal_realize_efuse_part(s, ctrl, MM_PMC_EFUSE_CTRL); + versal_realize_efuse_part(s, cache, MM_PMC_EFUSE_CACHE); + + sysbus_connect_irq(SYS_BUS_DEVICE(ctrl), 0, pic[VERSAL_EFUSE_IRQ]); +} + /* This takes the board allocated linear DDR memory and creates aliases * for each split DDR range/aperture on the Versal address map. */ @@ -402,6 +457,8 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_sds(s, pic); versal_create_rtc(s, pic); versal_create_xrams(s, pic); + versal_create_bbram(s, pic); + versal_create_efuse(s, pic); versal_map_ddr(s); versal_unimp(s); |