diff options
Diffstat (limited to 'hw/arm/xlnx-zynqmp.c')
| -rw-r--r-- | hw/arm/xlnx-zynqmp.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 1e8e2dd..1c52a57 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -69,6 +69,9 @@ #define BBRAM_ADDR 0xffcd0000 #define BBRAM_IRQ 11 +#define EFUSE_ADDR 0xffcc0000 +#define EFUSE_IRQ 87 + #define SDHCI_CAPABILITIES 0x280737ec6481 /* Datasheet: UG1085 (v1.7) */ static const uint64_t gem_addr[XLNX_ZYNQMP_NUM_GEMS] = { @@ -245,6 +248,31 @@ static void xlnx_zynqmp_create_bbram(XlnxZynqMPState *s, qemu_irq *gic) sysbus_connect_irq(sbd, 0, gic[BBRAM_IRQ]); } +static void xlnx_zynqmp_create_efuse(XlnxZynqMPState *s, qemu_irq *gic) +{ + Object *bits = OBJECT(&s->efuse); + Object *ctrl = OBJECT(&s->efuse_ctrl); + SysBusDevice *sbd; + + object_initialize_child(OBJECT(s), "efuse-ctrl", &s->efuse_ctrl, + TYPE_XLNX_ZYNQMP_EFUSE); + + object_initialize_child_with_props(ctrl, "xlnx-efuse@0", bits, + sizeof(s->efuse), + TYPE_XLNX_EFUSE, &error_abort, + "efuse-nr", "3", + "efuse-size", "2048", + NULL); + + qdev_realize(DEVICE(bits), NULL, &error_abort); + object_property_set_link(ctrl, "efuse", bits, &error_abort); + + sbd = SYS_BUS_DEVICE(ctrl); + sysbus_realize(sbd, &error_abort); + sysbus_mmio_map(sbd, 0, EFUSE_ADDR); + sysbus_connect_irq(sbd, 0, gic[EFUSE_IRQ]); +} + static void xlnx_zynqmp_create_unimp_mmio(XlnxZynqMPState *s) { static const struct UnimpInfo { @@ -646,6 +674,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, gic_spi[RTC_IRQ]); xlnx_zynqmp_create_bbram(s, gic_spi); + xlnx_zynqmp_create_efuse(s, gic_spi); xlnx_zynqmp_create_unimp_mmio(s); for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) { |