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Mon, 09 Nov 2026 03:36:24 -0800 (PST) Received: from ubuntu.lan ([2405:4802:913e:86f0:35c7:7294:a0c3:69b2]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-372660f444csm19762941eec.19.2026.11.09.03.36.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2026 03:36:23 -0800 (PST) From: Khai Do To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Cc: peter.maydell@linaro.org, pbonzini@redhat.com, strahinja.p.jankovic@gmail.com, Khai Do Subject: [PATCH v2 7/8] hw/arm/allwinner-h618: Connect Allwinner SD/MMC host controller 0 Date: Mon, 9 Nov 2026 18:35:35 +0700 Message-ID: <20261109113545.18561-8-dovankhai97@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261109113545.18561-1-dovankhai97@gmail.com> References: <20261109113545.18561-1-dovankhai97@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::132d; envelope-from=dovankhai97@gmail.com; helo=mail-dy1-x132d.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Wire up the Allwinner SD/MMC host controller 0 (SMHC0) into the Allwinner H618 SoC model: - Map MMC0 MMIO registers at 0x04020000 - Connect GIC interrupt SPI 35 (AW_H618_GIC_SPI_MMC0) - Remove mmc0 from unimplemented peripheral list - Alias "sd-bus" property from mmc0 - Select ALLWINNER_SDHOST in ALLWINNER_H618 Kconfig Signed-off-by: Khai Do --- hw/arm/Kconfig | 1 + hw/arm/allwinner-h618.c | 16 +++++++++++++++- include/hw/arm/allwinner-h618.h | 3 +++ 3 files changed, 19 insertions(+), 1 deletion(-) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 18c45bc9e4..655047fc47 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -341,6 +341,7 @@ config ALLWINNER_H618 select SERIAL_MM select ARM_GIC select ALLWINNER_SID + select ALLWINNER_SDHOST select UNIMP config MAX78000_SOC diff --git a/hw/arm/allwinner-h618.c b/hw/arm/allwinner-h618.c index 19e9c3f0a3..9083e478d5 100644 --- a/hw/arm/allwinner-h618.c +++ b/hw/arm/allwinner-h618.c @@ -29,6 +29,7 @@ const hwaddr allwinner_h618_memmap[] = { [AW_H618_DEV_GIC_CPU] = 0x03022000, [AW_H618_DEV_GIC_HYP] = 0x03024000, [AW_H618_DEV_GIC_VCPU] = 0x03026000, + [AW_H618_DEV_MMC0] = 0x04020000, [AW_H618_DEV_SID] = 0x03006000, [AW_H618_DEV_UART0] = 0x05000000, [AW_H618_DEV_UART1] = 0x05000400, @@ -49,7 +50,6 @@ static const struct AwH618Unimplemented { { "timer", 0x03009000, 4 * KiB }, { "pwm", 0x0300a000, 4 * KiB }, { "pio", 0x0300b000, 4 * KiB }, - { "mmc0", 0x04020000, 4 * KiB }, { "mmc1", 0x04021000, 4 * KiB }, { "mmc2", 0x04022000, 4 * KiB }, { "rtc", 0x07000000, 4 * KiB }, @@ -72,6 +72,7 @@ enum { AW_H618_GIC_SPI_UART1 = 1, AW_H618_GIC_SPI_UART2 = 2, AW_H618_GIC_SPI_UART3 = 3, + AW_H618_GIC_SPI_MMC0 = 35, }; enum { @@ -95,6 +96,8 @@ static void allwinner_h618_init(Object *obj) object_initialize_child(obj, "sid", &s->sid, TYPE_AW_SID); object_property_add_alias(obj, "identifier", OBJECT(&s->sid), "identifier"); + + object_initialize_child(obj, "mmc0", &s->mmc0, TYPE_AW_SDHOST_SUN50I_A64); } static void allwinner_h618_realize(DeviceState *dev, Error **errp) @@ -181,6 +184,17 @@ static void allwinner_h618_realize(DeviceState *dev, Error **errp) sysbus_realize(SYS_BUS_DEVICE(&s->sid), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(&s->sid), 0, s->memmap[AW_H618_DEV_SID]); + /* SD/MMC 0 */ + object_property_set_link(OBJECT(&s->mmc0), "dma-memory", + OBJECT(get_system_memory()), &error_fatal); + sysbus_realize(SYS_BUS_DEVICE(&s->mmc0), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, s->memmap[AW_H618_DEV_MMC0]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0, + qdev_get_gpio_in(DEVICE(&s->gic), AW_H618_GIC_SPI_MMC0)); + + object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0), + "sd-bus"); + /* SRAM */ memory_region_init_ram(&s->sram_a1, OBJECT(dev), "sram A1", 64 * KiB, &error_abort); diff --git a/include/hw/arm/allwinner-h618.h b/include/hw/arm/allwinner-h618.h index d4c3d19725..ea2ec205c8 100644 --- a/include/hw/arm/allwinner-h618.h +++ b/include/hw/arm/allwinner-h618.h @@ -12,6 +12,7 @@ #include "qom/object.h" #include "hw/intc/arm_gic.h" #include "hw/misc/allwinner-sid.h" +#include "hw/sd/allwinner-sdhost.h" #include "target/arm/cpu.h" /** @@ -24,6 +25,7 @@ enum { AW_H618_DEV_GIC_CPU, AW_H618_DEV_GIC_HYP, AW_H618_DEV_GIC_VCPU, + AW_H618_DEV_MMC0, AW_H618_DEV_SID, AW_H618_DEV_UART0, AW_H618_DEV_UART1, @@ -53,6 +55,7 @@ struct AwH618State { const hwaddr *memmap; GICState gic; AwSidState sid; + AwSdHostState mmc0; MemoryRegion sram_a1; MemoryRegion sram_a2; }; -- 2.43.0