From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5C4BDC531C9 for ; Mon, 27 Jul 2026 16:04:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1woNmf-00067s-IR; Mon, 27 Jul 2026 12:02:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1woNlf-0005Nf-LV; Mon, 27 Jul 2026 12:01:40 -0400 Received: from m16.mail.163.com ([117.135.210.3]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1woNlY-0006pa-55; Mon, 27 Jul 2026 12:01:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=8/ YZf40nC2msbdSrN9cH8EGQEjyzbtKeHjYLcE+ogSE=; b=D3zhCBXTWTuxHeZ9qr mSsB/d5bSxiWusvlPhfFKdQOtnlrf7Dq1RV3998oANzcR6Hhd/YV6cjsRB5saxPi +MbKpdNXcAEQ/EJQLpaTNK8YLgETcfC1Lkdt1D50J1o2+BG7p3/VnAezRpj+M6Wv ZwXYkwih+w2Y7dA3Gk8BL3kqE= Received: from dt-VM.localdomain (unknown []) by gzga-smtp-mtada-g0-0 (Coremail) with SMTP id _____wC3HpHQf2dqJpF_Kw--.27173S4; Mon, 27 Jul 2026 23:57:06 +0800 (CST) From: Tao Ding To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, pbonzini@redhat.com, palmer@dabbelt.com, alistair.francis@wdc.com, liwei1518@gmail.com, daniel.barboza@oss.qualcomm.com, zhiwei_liu@linux.alibaba.com, chao.liu@processmission.com, farosas@suse.de, lvivier@redhat.com, pierrick.bouvier@oss.qualcomm.com, caojunze424@gmail.com, Tao Ding Subject: [PATCH v2 2/7] hw/riscv: k230: add gsdma in K230 board Date: Mon, 27 Jul 2026 23:56:57 +0800 Message-ID: <20260727155702.36484-3-dingtao0430@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260727155702.36484-1-dingtao0430@163.com> References: <20260727155702.36484-1-dingtao0430@163.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: _____wC3HpHQf2dqJpF_Kw--.27173S4 X-Coremail-Antispam: 1Uf129KBjvJXoWxZry3XFW3WryxArW7ZFWfuFg_yoW5tFWkpF sxWrsFyrWrGrn3Aa1fKrsxurykWa1kuF15Cw43u34rGrW7ArZ8tFsxu3WIv348JFWkA345 uFyIka1Sv3W5Xw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pR8-BtUUUUU= X-Originating-IP: [119.4.23.14] X-CM-SenderInfo: pglqw3tdrqkjqq6rljoofrz/xtbC-RKIxmpnf9ILugAA3w Received-SPF: pass client-ip=117.135.210.3; envelope-from=dingtao0430@163.com; helo=m16.mail.163.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, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@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-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org Sender: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org This commit replaces the unimplemented part of GSDMA in K230. And connect the interrupt to plic. Update K230.rst. Signed-off-by: Tao Ding Reviewed-by: Junze Cao --- docs/system/riscv/k230.rst | 1 + hw/riscv/Kconfig | 1 + hw/riscv/k230.c | 12 +++++++++--- include/hw/riscv/k230.h | 3 +++ 4 files changed, 14 insertions(+), 3 deletions(-) diff --git a/docs/system/riscv/k230.rst b/docs/system/riscv/k230.rst index cea8202e55..a426a1d776 100644 --- a/docs/system/riscv/k230.rst +++ b/docs/system/riscv/k230.rst @@ -20,6 +20,7 @@ The ``k230`` machine supports the following devices: * Platform-Level Interrupt Controller (PLIC) * 2 K230 Watchdog Timer * 5 UART +* System Direct Memory Access (SDMA) Boot options ------------ diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig index de37c08cae..d28ac06043 100644 --- a/hw/riscv/Kconfig +++ b/hw/riscv/Kconfig @@ -162,3 +162,4 @@ config K230 select SERIAL_MM select UNIMP select K230_WDT + select K230_GSDMA diff --git a/hw/riscv/k230.c b/hw/riscv/k230.c index 656f28190c..c80bd65694 100644 --- a/hw/riscv/k230.c +++ b/hw/riscv/k230.c @@ -110,6 +110,7 @@ static void k230_soc_init(Object *obj) object_initialize_child(obj, "c908-cpu", cpu0, TYPE_RISCV_HART_ARRAY); object_initialize_child(obj, "k230-wdt0", &s->wdt[0], TYPE_K230_WDT); object_initialize_child(obj, "k230-wdt1", &s->wdt[1], TYPE_K230_WDT); + object_initialize_child(obj, "k230-gsdma", &s->gsdma, TYPE_K230_GSDMA); qdev_prop_set_uint32(DEVICE(cpu0), "hartid-base", 0); qdev_prop_set_string(DEVICE(cpu0), "cpu-type", TYPE_RISCV_CPU_THEAD_C908); @@ -206,6 +207,14 @@ static void k230_soc_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[1]), 0, qdev_get_gpio_in(DEVICE(s->c908_plic), K230_WDT1_IRQ)); + /* Gsdma */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gsdma), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gsdma), 0, memmap[K230_DEV_GSDMA].base); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gsdma), 0, + qdev_get_gpio_in(DEVICE(s->c908_plic), K230_GSDMA_IRQ)); + /* unimplemented devices */ create_unimplemented_device("kpu.l2-cache", memmap[K230_DEV_KPU_L2_CACHE].base, @@ -221,9 +230,6 @@ static void k230_soc_realize(DeviceState *dev, Error **errp) memmap[K230_DEV_AI_2D_ENGINE].base, memmap[K230_DEV_AI_2D_ENGINE].size); - create_unimplemented_device("gsdma", memmap[K230_DEV_GSDMA].base, - memmap[K230_DEV_GSDMA].size); - create_unimplemented_device("dma", memmap[K230_DEV_DMA].base, memmap[K230_DEV_DMA].size); diff --git a/include/hw/riscv/k230.h b/include/hw/riscv/k230.h index 592e1c26bf..156a386edc 100644 --- a/include/hw/riscv/k230.h +++ b/include/hw/riscv/k230.h @@ -18,6 +18,7 @@ #include "hw/core/boards.h" #include "hw/riscv/riscv_hart.h" #include "hw/watchdog/k230_wdt.h" +#include "hw/dma/k230_gsdma.h" #define C908_CPU_HARTID (0) @@ -33,6 +34,7 @@ typedef struct K230SoCState { RISCVHartArrayState c908_cpu; /* Small core */ K230WdtState wdt[2]; + K230GSDMAState gsdma; MemoryRegion sram; MemoryRegion bootrom; @@ -129,6 +131,7 @@ enum { K230_UART4_IRQ = 20, K230_WDT0_IRQ = 107, K230_WDT1_IRQ = 108, + K230_GSDMA_IRQ = 140, }; #define K230_UART_COUNT 5 -- 2.43.0