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| author | Jackson Donaldson <jackson88044@gmail.com> | 2025-07-04 18:32:37 -0400 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2025-07-08 17:31:38 +0100 |
| commit | 5adeb160322ff827f3e81f38e9481fb4896670e8 (patch) | |
| tree | a1c63d881c208a1865cb8a7cd5a169e799fe5b32 | |
| parent | 069852d159a18219eb19281b146d612849a84e03 (diff) | |
| download | qemu-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>
| -rw-r--r-- | hw/arm/max78000_soc.c | 10 | ||||
| -rw-r--r-- | include/hw/arm/max78000_soc.h | 2 |
2 files changed, 11 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); diff --git a/include/hw/arm/max78000_soc.h b/include/hw/arm/max78000_soc.h index 919aca0..528598c 100644 --- a/include/hw/arm/max78000_soc.h +++ b/include/hw/arm/max78000_soc.h @@ -14,6 +14,7 @@ #include "hw/misc/max78000_gcr.h" #include "hw/misc/max78000_icc.h" #include "hw/char/max78000_uart.h" +#include "hw/misc/max78000_trng.h" #include "qom/object.h" #define TYPE_MAX78000_SOC "max78000-soc" @@ -39,6 +40,7 @@ struct MAX78000State { Max78000GcrState gcr; Max78000IccState icc[MAX78000_NUM_ICC]; Max78000UartState uart[MAX78000_NUM_UART]; + Max78000TrngState trng; Clock *sysclk; }; |