From nobody Mon May 6 20:13:30 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 168553940568752.140633178718986; Wed, 31 May 2023 06:23:25 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q4Lmu-0001Wz-8u; Wed, 31 May 2023 09:22:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q4Ich-00027h-UD; Wed, 31 May 2023 06:00:07 -0400 Received: from sgoci-sdnproxy-4.icoremail.net ([129.150.39.64]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q4Icf-0005CF-QW; Wed, 31 May 2023 06:00:07 -0400 Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-7 (Coremail) with SMTP id AQAAfwAX+pRAGndkGreaAQ--.30303S2; Wed, 31 May 2023 17:58:24 +0800 (CST) Received: from phytium.com.cn (unknown [123.150.8.50]) by mail (Coremail) with SMTP id AQAAfwB3xi+YGndkrncAAA--.2360S4; Wed, 31 May 2023 18:00:01 +0800 (CST) From: Yuquan Wang To: rad@semihalf.com, peter.maydell@linaro.org Cc: quic_llindhol@quicinc.com, marcin.juszkiewicz@linaro.org, chenbaozi@phytium.com.cn, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Yuquan Wang Subject: [PATCH v1 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI Date: Wed, 31 May 2023 17:58:45 +0800 Message-Id: <20230531095845.365019-2-wangyuquan1236@phytium.com.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230531095845.365019-1-wangyuquan1236@phytium.com.cn> References: <20230531095845.365019-1-wangyuquan1236@phytium.com.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAfwB3xi+YGndkrncAAA--.2360S4 X-CM-SenderInfo: 5zdqw5pxtxt0arstlqxsk13x1xpou0fpof0/1tbiAQAQAWR2SqoDewAAsa Authentication-Results: hzbj-icmmx-7; spf=neutral smtp.mail=wangyuquan 1236@phytium.com.cn; X-Coremail-Antispam: 1Uk129KBjvJXoW7uryfArWDAw1kAFyrtFykAFb_yoW8uryUpF 4UWr4Yka18tF4rJan3uw1UWF45C393Aa17Z3y7KFs7AF1DAF42grWDGa1jk3sxZFW8XrWj 9Fnxur109w1Iy3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj DUYxn0WfASr-VFAU7a7-sFnT9fnUUIcSsGvfJ3UbIYCTnIWIevJa73UjIFyTuYvj4RJUUU UUUUU 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=129.150.39.64; envelope-from=wangyuquan1236@phytium.com.cn; helo=sgoci-sdnproxy-4.icoremail.net X-Spam_score_int: 14 X-Spam_score: 1.4 X-Spam_bar: + X-Spam_report: (1.4 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 31 May 2023 09:22:49 -0400 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-ZM-MESSAGEID: 1685539409639100003 Content-Type: text/plain; charset="utf-8" The current sbsa-ref cannot use EHCI controller which is only able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB. Hence, this uses XHCI to provide a usb controller with 64-bit DMA capablity instead of EHCI. Signed-off-by: Yuquan Wang Change-Id: I1376f8bbc0e25dcd9d8a22b6e061cb56b3486394 --- hw/arm/sbsa-ref.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index de21200ff9..4c9a942a63 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -82,7 +82,7 @@ enum { SBSA_SECURE_UART_MM, SBSA_SECURE_MEM, SBSA_AHCI, - SBSA_EHCI, + SBSA_XHCI, }; =20 struct SBSAMachineState { @@ -119,7 +119,7 @@ static const MemMapEntry sbsa_ref_memmap[] =3D { [SBSA_SMMU] =3D { 0x60050000, 0x00020000 }, /* Space here reserved for more SMMUs */ [SBSA_AHCI] =3D { 0x60100000, 0x00010000 }, - [SBSA_EHCI] =3D { 0x60110000, 0x00010000 }, + [SBSA_XHCI] =3D { 0x60110000, 0x00010000 }, /* Space here reserved for other devices */ [SBSA_PCIE_PIO] =3D { 0x7fff0000, 0x00010000 }, /* 32-bit address PCIE MMIO space */ @@ -139,7 +139,7 @@ static const int sbsa_ref_irqmap[] =3D { [SBSA_SECURE_UART] =3D 8, [SBSA_SECURE_UART_MM] =3D 9, [SBSA_AHCI] =3D 10, - [SBSA_EHCI] =3D 11, + [SBSA_XHCI] =3D 11, [SBSA_SMMU] =3D 12, /* ... to 15 */ [SBSA_GWDT_WS0] =3D 16, }; @@ -575,12 +575,12 @@ static void create_ahci(const SBSAMachineState *sms) } } =20 -static void create_ehci(const SBSAMachineState *sms) +static void create_xhci(const SBSAMachineState *sms) { - hwaddr base =3D sbsa_ref_memmap[SBSA_EHCI].base; - int irq =3D sbsa_ref_irqmap[SBSA_EHCI]; + hwaddr base =3D sbsa_ref_memmap[SBSA_XHCI].base; + int irq =3D sbsa_ref_irqmap[SBSA_XHCI]; =20 - sysbus_create_simple("platform-ehci-usb", base, + sysbus_create_simple("sysbus-xhci", base, qdev_get_gpio_in(sms->gic, irq)); } =20 @@ -803,7 +803,7 @@ static void sbsa_ref_init(MachineState *machine) =20 create_ahci(sms); =20 - create_ehci(sms); + create_xhci(sms); =20 create_pcie(sms); =20 --=20 2.34.1