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Tue, 09 Sep 2025 15:11:26 -0700 (PDT) Date: Tue, 09 Sep 2025 22:10:58 +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-v1-3-d85883b2688d@google.com> Subject: [PATCH 3/7] hw/arm: attach PCIe root complex to npmcm8xx From: Yubin Zou To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Tyrone Ting , Hao Wu , qemu-arm@nongnu.org, Peter Maydell , Yubin Zou , Titus Rwantare 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=3DqbAaAYKCqkhdKRWiPXXPUN.LXVZNVd-MNeNUWXWPWd.XaP@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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01, 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: 1757456078323116600 Content-Transfer-Encoding: quoted-printable From: Titus Rwantare Signed-off-by: Titus Rwantare --- hw/arm/Kconfig | 3 ++- hw/arm/npcm8xx.c | 10 +++++++++- include/hw/arm/npcm8xx.h | 2 ++ 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 2aa4b5d77864ff01e69650711e7d914f351e9966..6ac38d083e4a01e09fc00e63df6= 6046c7c17b356 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -499,7 +499,8 @@ config NPCM8XX select SERIAL select SSI select UNIMP - + select CMIS + select NPCM_PCIERC =20 config FSL_IMX25 bool diff --git a/hw/arm/npcm8xx.c b/hw/arm/npcm8xx.c index a276fea6985715cf82ea0ac7bb5aae78d2003ccf..9b3e648e3fc3ca4352d5c8d310a= 19ea462e62cc7 100644 --- a/hw/arm/npcm8xx.c +++ b/hw/arm/npcm8xx.c @@ -50,6 +50,7 @@ #define NPCM8XX_CLK_BA 0xf0801000 #define NPCM8XX_MC_BA 0xf0824000 #define NPCM8XX_RNG_BA 0xf000b000 +#define NPCM8XX_PCIERC_BA 0xe1000000 =20 /* ADC Module */ #define NPCM8XX_ADC_BA 0xf000c000 @@ -136,6 +137,7 @@ enum NPCM8xxInterrupt { NPCM8XX_GPIO5_IRQ, NPCM8XX_GPIO6_IRQ, NPCM8XX_GPIO7_IRQ, + NPCM8XX_PCIE_RC_IRQ =3D 127, NPCM8XX_SMBUS0_IRQ =3D 128, NPCM8XX_SMBUS1_IRQ, NPCM8XX_SMBUS2_IRQ, @@ -467,6 +469,7 @@ static void npcm8xx_init(Object *obj) =20 object_initialize_child(obj, "mmc", &s->mmc, TYPE_NPCM7XX_SDHCI); object_initialize_child(obj, "pspi", &s->pspi, TYPE_NPCM_PSPI); + object_initialize_child(obj, "pcierc", &s->pcierc, TYPE_NPCM_PCIERC); } =20 static void npcm8xx_realize(DeviceState *dev, Error **errp) @@ -766,10 +769,15 @@ static void npcm8xx_realize(DeviceState *dev, Error *= *errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->pspi), 0, npcm8xx_irq(s, NPCM8XX_PSPI_IRQ)); =20 + /* PCIe RC */ + sysbus_realize(SYS_BUS_DEVICE(&s->pcierc), &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->pcierc), 0, NPCM8XX_PCIERC_BA); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcierc), 0, + npcm8xx_irq(s, NPCM8XX_PCIE_RC_IRQ)); + create_unimplemented_device("npcm8xx.shm", 0xc0001000, 4 * = KiB); create_unimplemented_device("npcm8xx.gicextra", 0xdfffa000, 24 * = KiB); create_unimplemented_device("npcm8xx.vdmx", 0xe0800000, 4 * = KiB); - create_unimplemented_device("npcm8xx.pcierc", 0xe1000000, 64 * = KiB); create_unimplemented_device("npcm8xx.rootc", 0xe8000000, 128 * = MiB); create_unimplemented_device("npcm8xx.kcs", 0xf0007000, 4 * = KiB); create_unimplemented_device("npcm8xx.gfxi", 0xf000e000, 4 * = KiB); diff --git a/include/hw/arm/npcm8xx.h b/include/hw/arm/npcm8xx.h index a8377db490586636ca4c2e491c91f40de0f17d87..fa968e9c0881adac6a27fb5f211= 7e2fce163be47 100644 --- a/include/hw/arm/npcm8xx.h +++ b/include/hw/arm/npcm8xx.h @@ -31,6 +31,7 @@ #include "hw/net/npcm_gmac.h" #include "hw/net/npcm_pcs.h" #include "hw/nvram/npcm7xx_otp.h" +#include "hw/pci-host/npcm_pcierc.h" #include "hw/sd/npcm7xx_sdhci.h" #include "hw/timer/npcm7xx_timer.h" #include "hw/ssi/npcm7xx_fiu.h" @@ -104,6 +105,7 @@ struct NPCM8xxState { NPCMPCSState pcs; NPCM7xxSDHCIState mmc; NPCMPSPIState pspi; + NPCMPCIERCState pcierc; }; =20 struct NPCM8xxClass { --=20 2.51.0.384.g4c02a37b29-goog