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Fri, 18 Sep 2026 06:53:48 +0000 From: Kane Chen To: =?iso-8859-1?Q?C=E9dric_Le_Goater?= , Peter Maydell , Steven Lee , Troy Lee , Jamin Lin , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: Troy Lee , Kane Chen Subject: [PATCH v2 0/3] hw/misc/aspeed_sbc: Fix ABR and secure boot state reporting Thread-Topic: [PATCH v2 0/3] hw/misc/aspeed_sbc: Fix ABR and secure boot state reporting Thread-Index: AQHdRzp0Q4coc0LIb0yF9y/CPeMsYA== Date: Fri, 18 Sep 2026 06:53:47 +0000 Message-ID: <20260918065347.3713868-1-kane_chen@aspeedtech.com> Accept-Language: zh-TW, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=aspeedtech.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: SEZPR06MB7619:EE_|SEZPR06MB8814:EE_ x-ms-office365-filtering-correlation-id: 6bcb2d14-54f4-4f33-30ec-08df15519709 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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envelope-from=kane_chen@aspeedtech.com; helo=TYDPR03CU002.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, 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, 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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The ABR and secure boot states are currently controlled by the=0A= "emmc-abr" and "signing-settings" machine properties.=0A= =0A= On real hardware, these states are determined by the OTP configuration=0A= and reflected in the SBC status registers. This series updates the=0A= model to derive the ABR and secure boot states from OTP instead, and=0A= removes the corresponding machine properties.=0A= =0A= The series also consolidates the OTP layout definitions and adds=0A= helpers for reading OTP configuration and strap settings.=0A= =0A= Any feedback or suggestions are appreciated!=0A= =0A= Kane=0A= ---=0A= =0A= ChangeLog=0A= ---------=0A= v2:=0A= - Move OTP layout definitions to aspeed_otp.h=0A= - Add helpers for reading OTP configuration and strap settings=0A= - Derive ABR and secure boot states using the new OTP helpers=0A= =0A= v1:=0A= - Initial version=0A= =0A= ---=0A= =0A= Kane-Chen-AS (3):=0A= hw/nvram/aspeed_otp, hw/misc/aspeed_sbc: Consolidate OTP layout=0A= definitions=0A= hw/misc/aspeed_sbc: Derive ABR state from OTP config straps=0A= hw/misc/aspeed_sbc: Derive secure boot state from OTP config=0A= =0A= include/hw/misc/aspeed_sbc.h | 3 --=0A= include/hw/nvram/aspeed_otp.h | 32 ++++++++++++=0A= hw/misc/aspeed_sbc.c | 97 +++++++++++++++++------------------=0A= hw/nvram/aspeed_otp.c | 63 +++++++++++++++++++++++=0A= 4 files changed, 143 insertions(+), 52 deletions(-)=0A= =0A= -- =0A= 2.43.0=0A=