From nobody Sun Sep 28 17:46:56 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=reject dis=none) header.from=google.com ARC-Seal: i=1; a=rsa-sha256; t=1757456156; cv=none; d=zohomail.com; s=zohoarc; b=A370UQNM8rGm6lQv/EH5SzDNG/9zvHI3yU+S/ds9ugK7rHhOoj3Q6IvZrDzTqku7L29PdV6xWNQMouWB86S8/J37dSdFVOTxwFrhd/36Erj1SGtOmnRw8WPr6kHbFU+DOQT34BO0f2wX4YVlonhWuJRXr+411liKkAzqRnBsh4c= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1757456156; h=Content-Type:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=NiQ978pxL/Tt3/1dhub6m048JLoFCWnVgsDiDRRFat4=; b=I9H+4xhrVP5L3mQ54RI3LsMqts1xVAi2i7J1iKYfCZ9oP0Tn3l0cVxjmsJGupgnwiXWVTBRmuuOTzaQ733oYKQjotN+/WATnnoLpQbVcpB4IXzEZ93eoBCXPySR366oMw3FEOodSxXFrzd4RqFf9A/VX53ayfr1NnymQ0sGXXB4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1757456156771142.53331642519288; Tue, 9 Sep 2025 15:15:56 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uw6af-0007mQ-CU; Tue, 09 Sep 2025 18:13:30 -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 <3FabAaAYKCrAokRYdpWeeWbU.SecgUck-TUlUbdedWdk.ehW@flex--yubinz.bounces.google.com>) id 1uw6ZC-0007JW-VI for qemu-devel@nongnu.org; Tue, 09 Sep 2025 18:11:59 -0400 Received: from mail-pg1-x54a.google.com ([2607:f8b0:4864:20::54a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3FabAaAYKCrAokRYdpWeeWbU.SecgUck-TUlUbdedWdk.ehW@flex--yubinz.bounces.google.com>) id 1uw6Yt-000511-Qx for qemu-devel@nongnu.org; Tue, 09 Sep 2025 18:11:58 -0400 Received: by mail-pg1-x54a.google.com with SMTP id 41be03b00d2f7-b47174b3427so4929314a12.2 for ; Tue, 09 Sep 2025 15:11:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1757455893; x=1758060693; darn=nongnu.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=NiQ978pxL/Tt3/1dhub6m048JLoFCWnVgsDiDRRFat4=; b=pT7O8aMhHUx7pWnTwAOssa3QjjMWQCu05cKcrxXI50Ie/VYXrmuKnBv1BvstxCXNSl 8VBbYufp0Em89yKngr4EZo3KaVbRg8ljLstDe1WhLKltKeVpSyfpHfXg5szbhHdVaCVU r0wlS/oK2z0W/YpUMu2fuyR5XN/Vb39CylEiKvuTZZU6Dl0C6vg2uU9qHX2U4UFduTkv jYChZGtNIJG5cNnHpQUqMZ3LY3ZykSdIFJ8Tb+h2R0gLoNZqj/IwehBHZwg31kcFkhEo +97Mzdkhuhj3GYZgkpZNF5bHmBfNHRTeychpoD9oyqSm5nzZtFuPpahwbHJuMrxSa5/2 JOzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757455893; x=1758060693; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=NiQ978pxL/Tt3/1dhub6m048JLoFCWnVgsDiDRRFat4=; b=GuEp7kDtmPWTqkdakN6O8i0AWZ3keIzqmLMXdapjGNnO8ygeF+uY0ep7bWOULwc27c BJcYfzx1EBWc5ux3QK1C0rC7gPlew2IMBilmvm5lP+1aCvo0tqezkB2JqOHJHmwLOyiq 46SAg/7Mk6cVAMOecgK+Lt/fLKclwmDSOisL7/kEGQByaflcV9KZxEz8hJocFItAwJte vM3+ywfHZ7JMoly3tv706oxHeJnyIFgHX9zWSpXchGtZMWDHpPmWCnV8r6DpCinYUdhs TRQUxnpn832Zykic6FKGvrdnIiiVgX+Y8DJVXjEM4GbMvbW7AcYjdDN+FPl8jFP+TuNZ F7Hw== X-Gm-Message-State: AOJu0Yyum2l8JyeQfWv5u6mTpy62d3MuzoyI0Ggocm/sNYqNy3/X358F eTTv+dVUD+aK2GTt+9mUjfyCn9nf8mY05mG3az1RX4HLwxBxyls0msIH1THCHezshUrvvAQzO1D I0RAR8tSPaNgfCGC5XwrkgkhK62xqjt3smTcfDFVVe8f5XQwtdLBOLMBpnPhoM1Gcsla9hzgJQh w/OBRI6Zg0l4rP/e8IXihWQlLuZCLzvzjNgS4= X-Google-Smtp-Source: AGHT+IE09vqjj/kxrFr0mfitlmWzu78KVe6NUbPFRsP67xAwnLkg55qcY+I1RmO0FAkFVPT1QrxzNypX2JQ= X-Received: from ploq12.prod.google.com ([2002:a17:903:1aac:b0:24b:1589:e332]) (user=yubinz job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:ce03:b0:24c:bc02:78a4 with SMTP id d9443c01a7336-2516e98142dmr193936295ad.24.1757455893307; Tue, 09 Sep 2025 15:11:33 -0700 (PDT) Date: Tue, 09 Sep 2025 22:11:02 +0000 In-Reply-To: <20250909-pcie-root-upstream-v1-0-d85883b2688d@google.com> Mime-Version: 1.0 References: <20250909-pcie-root-upstream-v1-0-d85883b2688d@google.com> X-Mailer: b4 0.14.2 Message-ID: <20250909-pcie-root-upstream-v1-7-d85883b2688d@google.com> Subject: [PATCH 7/7] hw/arm: Add PCIERC to NPCM7xx SoC From: Yubin Zou To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Tyrone Ting , Hao Wu , qemu-arm@nongnu.org, Peter Maydell , Yubin Zou Content-Type: text/plain; charset="utf-8" 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=2607:f8b0:4864:20::54a; envelope-from=3FabAaAYKCrAokRYdpWeeWbU.SecgUck-TUlUbdedWdk.ehW@flex--yubinz.bounces.google.com; helo=mail-pg1-x54a.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Tue, 09 Sep 2025 18:12:49 -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-ZohoMail-DKIM: pass (identity @google.com) X-ZM-MESSAGEID: 1757456157822124100 Content-Transfer-Encoding: quoted-printable From: Hao Wu GitWatcher: ignore Google-Bug-Id: 262946103 Google-Bug-Id: 240169286 Signed-off-by: Hao Wu Change-Id: I77ce849af30e999ec26aeab62b7db437db28c012 --- hw/arm/Kconfig | 1 + hw/arm/npcm7xx.c | 10 ++++++++++ include/hw/arm/npcm7xx.h | 4 +++- 3 files changed, 14 insertions(+), 1 deletion(-) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 6ac38d083e4a01e09fc00e63df66046c7c17b356..a3f2041db7920c134a2d9d79ed4= 836bd35507d7b 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -487,6 +487,7 @@ config NPCM7XX select UNIMP select PCA954X select USB_OHCI_SYSBUS + select NPCM_PCIERC =20 config NPCM8XX bool diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c index ecfae328a96a49c82beaa53a5d803469c8f02d91..118470af0694718520b7c3828d3= a09ecfafb31ec 100644 --- a/hw/arm/npcm7xx.c +++ b/hw/arm/npcm7xx.c @@ -47,6 +47,8 @@ #define NPCM7XX_CLK_BA (0xf0801000) #define NPCM7XX_MC_BA (0xf0824000) #define NPCM7XX_RNG_BA (0xf000b000) +#define NPCM7XX_PCIERC_BA (0xe1000000) +#define NPCM7XX_PCIE_ROOT_BA (0xe8000000) =20 /* USB Host modules */ #define NPCM7XX_EHCI_BA (0xf0806000) @@ -148,6 +150,7 @@ enum NPCM7xxInterrupt { NPCM7XX_GPIO5_IRQ, NPCM7XX_GPIO6_IRQ, NPCM7XX_GPIO7_IRQ, + NPCM7XX_PCIE_RC_IRQ =3D 127, }; =20 /* Total number of GIC interrupts, including internal Cortex-A9 interrupts= . */ @@ -475,6 +478,7 @@ static void npcm7xx_init(Object *obj) } =20 object_initialize_child(obj, "mmc", &s->mmc, TYPE_NPCM7XX_SDHCI); + object_initialize_child(obj, "pcierc", &s->pcierc, TYPE_NPCM_PCIERC); } =20 static void npcm7xx_realize(DeviceState *dev, Error **errp) @@ -781,6 +785,12 @@ static void npcm7xx_realize(DeviceState *dev, Error **= errp) sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, irq)); } =20 + /* PCIe RC */ + sysbus_realize(SYS_BUS_DEVICE(&s->pcierc), &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->pcierc), 0, NPCM7XX_PCIERC_BA); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcierc), 0, + npcm7xx_irq(s, NPCM7XX_PCIE_RC_IRQ)); + create_unimplemented_device("npcm7xx.shm", 0xc0001000, 4 * = KiB); create_unimplemented_device("npcm7xx.vdmx", 0xe0800000, 4 * = KiB); create_unimplemented_device("npcm7xx.pcierc", 0xe1000000, 64 * = KiB); diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h index 56536565b748c5fb2f415d85df36bc01cb64dc54..661d4050154a36dc2b90e96915a= e59971a8c4a7a 100644 --- a/include/hw/arm/npcm7xx.h +++ b/include/hw/arm/npcm7xx.h @@ -31,6 +31,7 @@ #include "hw/net/npcm7xx_emc.h" #include "hw/net/npcm_gmac.h" #include "hw/nvram/npcm7xx_otp.h" +#include "hw/pci-host/npcm_pcierc.h" #include "hw/timer/npcm7xx_timer.h" #include "hw/ssi/npcm7xx_fiu.h" #include "hw/ssi/npcm_pspi.h" @@ -108,7 +109,8 @@ struct NPCM7xxState { NPCMGMACState gmac[2]; NPCM7xxSDHCIState mmc; NPCMPSPIState pspi[2]; -}; + NPCMPCIERCState pcierc; +} NPCM7xxState; =20 #define TYPE_NPCM7XX "npcm7xx" OBJECT_DECLARE_TYPE(NPCM7xxState, NPCM7xxClass, NPCM7XX) --=20 2.51.0.384.g4c02a37b29-goog