aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorJackson Donaldson <jackson88044@gmail.com>2025-07-04 18:32:37 -0400
committerPeter Maydell <peter.maydell@linaro.org>2025-07-08 17:31:38 +0100
commit5adeb160322ff827f3e81f38e9481fb4896670e8 (patch)
treea1c63d881c208a1865cb8a7cd5a169e799fe5b32 /hw
parent069852d159a18219eb19281b146d612849a84e03 (diff)
downloadqemu-5adeb160322ff827f3e81f38e9481fb4896670e8.zip
qemu-5adeb160322ff827f3e81f38e9481fb4896670e8.tar.gz
qemu-5adeb160322ff827f3e81f38e9481fb4896670e8.tar.bz2
MAX78000: Add TRNG to SOC
This commit adds TRNG to max78000_soc Signed-off-by: Jackson Donaldson Message-id: 20250704223239.248781-10-jcksn@duck.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/max78000_soc.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/arm/max78000_soc.c b/hw/arm/max78000_soc.c
index 45c6088..3f2069f 100644
--- a/hw/arm/max78000_soc.c
+++ b/hw/arm/max78000_soc.c
@@ -43,6 +43,8 @@ static void max78000_soc_initfn(Object *obj)
TYPE_MAX78000_UART);
}
+ object_initialize_child(obj, "trng", &s->trng, TYPE_MAX78000_TRNG);
+
s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0);
}
@@ -124,6 +126,13 @@ static void max78000_soc_realize(DeviceState *dev_soc, Error **errp)
max78000_uart_irq[i]));
}
+ dev = DEVICE(&s->trng);
+ sysbus_realize(SYS_BUS_DEVICE(dev), errp);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x4004d000);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(armv7m, 4));
+
+ object_property_set_link(OBJECT(gcrdev), "trng", OBJECT(dev), &err);
+
dev = DEVICE(&s->gcr);
sysbus_realize(SYS_BUS_DEVICE(dev), errp);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x40000000);
@@ -166,7 +175,6 @@ static void max78000_soc_realize(DeviceState *dev_soc, Error **errp)
create_unimplemented_device("semaphore", 0x4003e000, 0x1000);
create_unimplemented_device("spi1", 0x40046000, 0x2000);
- create_unimplemented_device("trng", 0x4004d000, 0x1000);
create_unimplemented_device("i2s", 0x40060000, 0x1000);
create_unimplemented_device("lowPowerControl", 0x40080000, 0x400);
create_unimplemented_device("gpio2", 0x40080400, 0x200);