From nobody Sun Sep 28 17:41:39 2025 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; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1758693529; cv=none; d=zohomail.com; s=zohoarc; b=B+BaZVKNFTzMmwrLJLHcbObNVH/Aedu1cGKkL0Y0DA0yOX7NIsJTm79jSoIoWEmHr2fDH5JLjqc8IMsWN+762iyIygnrctgm2Ip6oS6b/ZsNcpicOKTDGXkttEWK9aY9fY/YqnfV0G1fkCZ3x9uSfPy4L6A8mLBZO0HCEyfY/U4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1758693529; h=Content-Type:Content-Transfer-Encoding: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:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=EJYdVgSKvMk8spa3y2IbcNUaWi/sNOZPjNKwOkxEOMk=; b=c8rg5WegHWs24IJF98RU2mpTJtXhkd4BZRi5MGZeulpgUeY3dI/Rpa531bCWb6rkz3ai1r2XVuYYnDK2ZyBx3fk2Nrca3NRDrwyvVEaKhkVNZFi6gjfQXG5N7twF2l2kT/5e4e3ENELoc1Q4xmLIxfmqPOzRyE8uCF0plrRoWDU= ARC-Authentication-Results: i=1; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1758693529115814.4265597537567; Tue, 23 Sep 2025 22:58:49 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v1IUr-00045s-7L; Wed, 24 Sep 2025 01:56:57 -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 1v1IUo-0003xd-Dc; Wed, 24 Sep 2025 01:56:54 -0400 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v1IUl-0000It-7m; Wed, 24 Sep 2025 01:56:54 -0400 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Wed, 24 Sep 2025 13:56:04 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Wed, 24 Sep 2025 13:56:04 +0800 To: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: , Subject: [PATCH v2 6/7] hw/arm/aspeed_ast27x0-fc: Map FMC0 flash contents into CA35 boot ROM Date: Wed, 24 Sep 2025 13:56:00 +0800 Message-ID: <20250924055602.294857-7-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250924055602.294857-1-jamin_lin@aspeedtech.com> References: <20250924055602.294857-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=211.20.114.72; envelope-from=jamin_lin@aspeedtech.com; helo=TWMBX01.aspeed.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_FAIL=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: , Reply-to: Jamin Lin From: Jamin Lin via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1758693530068116600 Content-Type: text/plain; charset="utf-8" This patch introduces a dedicated ca35_boot_rom memory region and copies the FMC0 flash data into it when mmio_exec is disabled. The main purpose of this change is to support the upcoming VBOOTROM , which can directly fetch data from FMC0 flash at the SPI boot ROM base address (0x100000000) without requiring any SPI controller drivers. Signed-off-by: Jamin Lin --- hw/arm/aspeed_ast27x0-fc.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/hw/arm/aspeed_ast27x0-fc.c b/hw/arm/aspeed_ast27x0-fc.c index b15cb94c39..2e6036b192 100644 --- a/hw/arm/aspeed_ast27x0-fc.c +++ b/hw/arm/aspeed_ast27x0-fc.c @@ -35,6 +35,7 @@ struct Ast2700FCState { =20 MemoryRegion ca35_memory; MemoryRegion ca35_dram; + MemoryRegion ca35_boot_rom; MemoryRegion ssp_memory; MemoryRegion tsp_memory; =20 @@ -61,7 +62,10 @@ static void ast2700fc_ca35_init(MachineState *machine) Ast2700FCState *s =3D AST2700A1FC(machine); AspeedSoCState *soc; AspeedSoCClass *sc; + BlockBackend *fmc0 =3D NULL; + DeviceState *dev =3D NULL; Error **errp =3D NULL; + uint64_t rom_size; =20 object_initialize_child(OBJECT(s), "ca35", &s->ca35, "ast2700-a1"); soc =3D ASPEED_SOC(&s->ca35); @@ -119,6 +123,16 @@ static void ast2700fc_ca35_init(MachineState *machine) ast2700fc_board_info.ram_size =3D machine->ram_size; ast2700fc_board_info.loader_start =3D sc->memmap[ASPEED_DEV_SDRAM]; =20 + if (!s->mmio_exec) { + dev =3D ssi_get_cs(soc->fmc.spi, 0); + fmc0 =3D dev ? m25p80_get_blk(dev) : NULL; + + if (fmc0) { + rom_size =3D memory_region_size(&soc->spi_boot); + aspeed_install_boot_rom(soc, fmc0, &s->ca35_boot_rom, rom_size= ); + } + } + arm_load_kernel(ARM_CPU(first_cpu), machine, &ast2700fc_board_info); } =20 --=20 2.43.0