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[213.67.202.254]) by smtp.googlemail.com with ESMTPSA id y17-20020ac24211000000b004ddaea30ba6sm97776lfh.235.2023.03.16.17.13.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Mar 2023 17:13:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679012012; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=J+9drRYcPap8x0rvwcbFK9iA3EPw67rquBQoOyVcYNs=; b=D6lms0RhFYeZz7A496H3g7GjvThyIReCsd1Wr8twJ/wp0yvi+Sg3GKx1z6T5vYWNL5 xkqbsBTQ3yIUyHYyM1V+V+61C5dsrOTE52jxlwaVywzyryQz2Qs7hhCtHNANynsBY83V Pzl4jrXwczLBGPvvOUdrq4ISDB5ShzfVwLytddhnP+2/cBQE0EmJfTKsgsRwmDICX80m X1nj1mT339mznz0NMQ2SPrqJkwozjw0RoqI3XhehlBBiBleN+Yzs1uiZWcXKsV2GpwjY SQNxHjqzLJyGg+R1eFqfFLOaIVxRs1os5sT3apSlOEubukNNK1xoTtCUAmkAxY93O0Us uxSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679012012; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=J+9drRYcPap8x0rvwcbFK9iA3EPw67rquBQoOyVcYNs=; b=NQhgLMN77nycBjC4x2ULKL4evbc6p9K5/xP/eV1iWgTVlrpPu9BPvKkN0gOF9hy2JD nxOcwv5rfoFs/qPJXkmdW6NgZGxCv8L557+HGw8VMxB9Hf1HZIXsZlo1N43wTxhgGbVg c8MZAKSw5f6FH3tOZ/BbuWvnuHXS+HbE52XDu4KhD3Yhg13lLxGnBEvQRbvBPgTvr2Iw fa3A6E55Qyw/97xFdKW7LeBbDR3eLlByyqVVyvrGZ5lYa9bm+BcAQAABemlckTNvxIgK czz1kCR4vzvwyzUkCI7bcfBEoCBcHSAf1uDYttX7HzyPVCVPn0K6zx9k5N3Hn9ykLdv2 m6Tw== X-Gm-Message-State: AO0yUKXZWpcOd+G1+Y/nroPlMdni3hJJrNb5csap6ROnQZQiT3TZKYI6 9T5klQRfhTjFpw61eUu6Bk4= X-Google-Smtp-Source: AK7set8fiz263uCYen3lHp//sIQS1iAaJnei3B15SzOjq1iSBMmxkbzTN2QH6GvONU+ODHLz+O+Uqg== X-Received: by 2002:a05:6512:3f07:b0:4da:ffa0:3f21 with SMTP id y7-20020a0565123f0700b004daffa03f21mr286839lfa.14.1679012012232; Thu, 16 Mar 2023 17:13:32 -0700 (PDT) From: Strahinja Jankovic X-Google-Original-From: Strahinja Jankovic To: Peter Maydell Cc: Beniamino Galvani , Niek Linnenbank , qemu-arm@nongnu.org, qemu-devel@nongnu.org, Strahinja Jankovic Subject: [PATCH v2 3/4] hw/arm: Add WDT to Allwinner-H3 and Orangepi-PC Date: Fri, 17 Mar 2023 01:12:05 +0100 Message-Id: <20230317001203.18425-4-strahinja.p.jankovic@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230317001203.18425-1-strahinja.p.jankovic@gmail.com> References: <20230317001203.18425-1-strahinja.p.jankovic@gmail.com> 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::12c; envelope-from=strahinjapjankovic@gmail.com; helo=mail-lf1-x12c.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, WEIRD_QUOTING=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 @gmail.com) X-ZM-MESSAGEID: 1679012080091100001 Content-Type: text/plain; charset="utf-8" This patch adds WDT to Allwinner-H3 and Orangepi-PC. WDT is added as an overlay to the Timer module memory area. Signed-off-by: Strahinja Jankovic Reviewed-by: Niek Linnenbank --- docs/system/arm/orangepi.rst | 1 + hw/arm/Kconfig | 1 + hw/arm/allwinner-h3.c | 8 ++++++++ include/hw/arm/allwinner-h3.h | 5 ++++- 4 files changed, 14 insertions(+), 1 deletion(-) diff --git a/docs/system/arm/orangepi.rst b/docs/system/arm/orangepi.rst index e5973600a1..9afa54213b 100644 --- a/docs/system/arm/orangepi.rst +++ b/docs/system/arm/orangepi.rst @@ -26,6 +26,7 @@ The Orange Pi PC machine supports the following devices: * System Control module * Security Identifier device * TWI (I2C) + * Watchdog timer =20 Limitations """"""""""" diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index ec15248536..7d916f5450 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -337,6 +337,7 @@ config ALLWINNER_H3 select ALLWINNER_A10_PIT select ALLWINNER_SUN8I_EMAC select ALLWINNER_I2C + select ALLWINNER_WDT select SERIAL select ARM_TIMER select ARM_GIC diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c index 69d0ad6f50..f05afddf7e 100644 --- a/hw/arm/allwinner-h3.c +++ b/hw/arm/allwinner-h3.c @@ -49,6 +49,7 @@ const hwaddr allwinner_h3_memmap[] =3D { [AW_H3_DEV_OHCI3] =3D 0x01c1d400, [AW_H3_DEV_CCU] =3D 0x01c20000, [AW_H3_DEV_PIT] =3D 0x01c20c00, + [AW_H3_DEV_WDT] =3D 0x01c20ca0, [AW_H3_DEV_UART0] =3D 0x01c28000, [AW_H3_DEV_UART1] =3D 0x01c28400, [AW_H3_DEV_UART2] =3D 0x01c28800, @@ -234,6 +235,8 @@ static void allwinner_h3_init(Object *obj) object_initialize_child(obj, "twi1", &s->i2c1, TYPE_AW_I2C_SUN6I); object_initialize_child(obj, "twi2", &s->i2c2, TYPE_AW_I2C_SUN6I); object_initialize_child(obj, "r_twi", &s->r_twi, TYPE_AW_I2C_SUN6I); + + object_initialize_child(obj, "wdt", &s->wdt, TYPE_AW_WDT_SUN6I); } =20 static void allwinner_h3_realize(DeviceState *dev, Error **errp) @@ -453,6 +456,11 @@ static void allwinner_h3_realize(DeviceState *dev, Err= or **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->r_twi), 0, qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_R_T= WI)); =20 + /* WDT */ + sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_fatal); + sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->wdt), 0, + s->memmap[AW_H3_DEV_WDT], 1); + /* Unimplemented devices */ for (i =3D 0; i < ARRAY_SIZE(unimplemented); i++) { create_unimplemented_device(unimplemented[i].device_name, diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h index 59e0f822d2..f15d6d7cc7 100644 --- a/include/hw/arm/allwinner-h3.h +++ b/include/hw/arm/allwinner-h3.h @@ -48,6 +48,7 @@ #include "hw/net/allwinner-sun8i-emac.h" #include "hw/rtc/allwinner-rtc.h" #include "hw/i2c/allwinner-i2c.h" +#include "hw/watchdog/allwinner-wdt.h" #include "target/arm/cpu.h" #include "sysemu/block-backend.h" =20 @@ -96,7 +97,8 @@ enum { AW_H3_DEV_RTC, AW_H3_DEV_CPUCFG, AW_H3_DEV_R_TWI, - AW_H3_DEV_SDRAM + AW_H3_DEV_SDRAM, + AW_H3_DEV_WDT }; =20 /** Total number of CPU cores in the H3 SoC */ @@ -141,6 +143,7 @@ struct AwH3State { AWI2CState r_twi; AwSun8iEmacState emac; AwRtcState rtc; + AwWdtState wdt; GICState gic; MemoryRegion sram_a1; MemoryRegion sram_a2; --=20 2.30.2