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Fri, 11 Jul 2025 06:34:40 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 09/36] MAX78000: Add TRNG to SOC Date: Fri, 11 Jul 2025 14:34:02 +0100 Message-ID: <20250711133429.1423030-10-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250711133429.1423030-1-peter.maydell@linaro.org> References: <20250711133429.1423030-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x332.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1752241273757116600 Content-Type: text/plain; charset="utf-8" From: Jackson Donaldson This commit adds TRNG to max78000_soc Signed-off-by: Jackson Donaldson Message-id: 20250704223239.248781-10-jcksn@duck.com Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- include/hw/arm/max78000_soc.h | 2 ++ hw/arm/max78000_soc.c | 10 +++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/include/hw/arm/max78000_soc.h b/include/hw/arm/max78000_soc.h index 919aca0855f..528598cfcbe 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" =20 #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; =20 Clock *sysclk; }; diff --git a/hw/arm/max78000_soc.c b/hw/arm/max78000_soc.c index 45c60883121..3f2069fb039 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); } =20 + object_initialize_child(obj, "trng", &s->trng, TYPE_MAX78000_TRNG); + s->sysclk =3D qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0); } =20 @@ -124,6 +126,13 @@ static void max78000_soc_realize(DeviceState *dev_soc,= Error **errp) max78000_uart_irq[i= ])); } =20 + dev =3D 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 =3D 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= ); =20 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); --=20 2.43.0