From patchwork Wed Jul 17 06:30:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1961435 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=f0ShZvbC; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WP5gH1LCgz1xqc for ; Wed, 17 Jul 2024 16:31:23 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTyBy-0006tb-RK; Wed, 17 Jul 2024 02:31:10 -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 1sTyBw-0006hJ-CB for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:31:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sTyBu-0002z0-4j for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:31:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1721197864; 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=INwSMjTLEh4jgAFahlwen+M5AHhr/1WenMun+GLHgaY=; b=f0ShZvbCZhFbISQPrhQoxlpWALsyCL1NfC5poeJW4PZmW22lxAedbNotKFNzh2pLCdtaoI 9kflpqwXHQrp56APMIEKRekLLDeYUNzYaQtKojiWhmlzp26s62D72Mhz17llrUFtTq7+Jz UMmQ13+yHoq0sgzM1NB/niMw4iNUtrw= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-192-Ax-0UwrOMiOHSh-LXK9O5A-1; Wed, 17 Jul 2024 02:30:54 -0400 X-MC-Unique: Ax-0UwrOMiOHSh-LXK9O5A-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 20AD21955F0D; Wed, 17 Jul 2024 06:30:53 +0000 (UTC) Received: from corto.redhat.com (unknown [10.39.192.88]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id BB48A1955F6B; Wed, 17 Jul 2024 06:30:44 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Andrew Jeffery , Joel Stanley , Steven Lee , Troy Lee , Jamin Lin , Peter Maydell , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH v2 3/8] aspeed/scu: Add boot-from-eMMC HW strapping bit for AST2600 SoC Date: Wed, 17 Jul 2024 08:30:17 +0200 Message-ID: <20240717063022.549849-4-clg@redhat.com> In-Reply-To: <20240717063022.549849-1-clg@redhat.com> References: <20240717063022.549849-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-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, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Cédric Le Goater Bit SCU500[2] of the AST2600 controls the boot device of the SoC. Future changes will configure this bit to boot from eMMC disk images specially built for this purpose. Signed-off-by: Joel Stanley Signed-off-by: Cédric Le Goater Reviewed-by: Andrew Jeffery Tested-by: Andrew Jeffery --- include/hw/misc/aspeed_scu.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/hw/misc/aspeed_scu.h b/include/hw/misc/aspeed_scu.h index 58db28db45aa..356be95e4585 100644 --- a/include/hw/misc/aspeed_scu.h +++ b/include/hw/misc/aspeed_scu.h @@ -349,6 +349,10 @@ uint32_t aspeed_scu_get_apb_freq(AspeedSCUState *s); #define SCU_AST2600_H_PLL_BYPASS_EN (0x1 << 24) #define SCU_AST2600_H_PLL_OFF (0x1 << 23) +/* STRAP1 SCU500 */ +#define SCU_AST2600_HW_STRAP_BOOT_SRC_EMMC (0x1 << 2) +#define SCU_AST2600_HW_STRAP_BOOT_SRC_SPI (0x0 << 2) + /* * SCU310 Clock Selection Register Set 4 (for Aspeed AST1030 SOC) *