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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1746436034; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JMvixnTeIGRPnX6DPfiITJ+OozTCTJDp1tYcr2ncX7g=; b=Zb9qgX3/5M91jemjGI/dxXvymkbOSs8SiFgh11FPTuTdNjRf6oLU+KslTSVrKYUh/YHJTx bPUMUZiCvbDq9/+xlTEzlfPwxx80XGn8TPwEZUu4ka7VeM0wIfPraG6DNqIBS1YQ+JanUD nqDZjjazXN9n5vFmetgjR6H7xkj6oPg= X-MC-Unique: -GQyOjMTM8KaNvMSBDEv5Q-1 X-Mimecast-MFC-AGG-ID: -GQyOjMTM8KaNvMSBDEv5Q_1746436030 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Jamin Lin , Nabih Estefan , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 10/23] hw/arm/aspeed_ast27x0 Introduce vbootrom memory region Date: Mon, 5 May 2025 11:06:22 +0200 Message-ID: <20250505090635.778785-11-clg@redhat.com> In-Reply-To: <20250505090635.778785-1-clg@redhat.com> References: <20250505090635.778785-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 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=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.411, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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 @redhat.com) X-ZM-MESSAGEID: 1746436264484116600 From: Jamin Lin Introduce a new vbootrom memory region. The region is mapped at address "0x00000000" and has a size of 128KB, identical to the SRAM region size. This memory region is intended for loading a vbootrom image file as part of= the boot process. The vbootrom registered in the SoC's address space using the ASPEED_DEV_VBO= OTROM index. Signed-off-by: Jamin Lin Reviewed-by: Nabih Estefan Tested-by: Nabih Estefan Reviewed-by: C=C3=A9dric Le Goater Link: https://lore.kernel.org/qemu-devel/20250424075135.3715128-2-jamin_lin= @aspeedtech.com Signed-off-by: C=C3=A9dric Le Goater --- include/hw/arm/aspeed_soc.h | 2 ++ hw/arm/aspeed_ast27x0.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index c1e80c8908b3..4dcb1010dc28 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -59,6 +59,7 @@ struct AspeedSoCState { MemoryRegion sram; MemoryRegion spi_boot_container; MemoryRegion spi_boot; + MemoryRegion vbootrom; AddressSpace dram_as; AspeedRtcState rtc; AspeedTimerCtrlState timerctrl; @@ -169,6 +170,7 @@ struct AspeedSoCClass { const char *aspeed_soc_cpu_type(AspeedSoCClass *sc); =20 enum { + ASPEED_DEV_VBOOTROM, ASPEED_DEV_SPI_BOOT, ASPEED_DEV_IOMEM, ASPEED_DEV_UART0, diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index 2e21c3a98fa0..a289e65e495d 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -24,6 +24,7 @@ #include "qemu/log.h" =20 static const hwaddr aspeed_soc_ast2700_memmap[] =3D { + [ASPEED_DEV_VBOOTROM] =3D 0x00000000, [ASPEED_DEV_SRAM] =3D 0x10000000, [ASPEED_DEV_EHCI1] =3D 0x12061000, [ASPEED_DEV_EHCI2] =3D 0x12063000, @@ -672,6 +673,14 @@ static void aspeed_soc_ast2700_realize(DeviceState *de= v, Error **errp) memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SRAM], &s->sram); =20 + /* VBOOTROM */ + if (!memory_region_init_ram(&s->vbootrom, OBJECT(s), "aspeed.vbootrom", + 0x20000, errp)) { + return; + } + memory_region_add_subregion(s->memory, + sc->memmap[ASPEED_DEV_VBOOTROM], &s->vboot= rom); + /* SCU */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; --=20 2.49.0