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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1737970981; 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=Ayl2E/VrUl+Llrmlcin4PivEBLaP2DgTB+tiRIfVc+M=; b=DUIsyDzVQUSwOKiftsyahOEeg+Z58ONCCUkzTvsCRB1zDwACkCWcLDs00gxS8/tLr7jdE+ Lv3hQYaJvVbRyxj/4Ic25WHNYtE8iebF7iUR1khgtd2AJdIzkq4Q/mtb3+5jwO9+n2ivN5 UQfEWfG1DnizXwQ/E9M0dLiTVIiwAkE= X-MC-Unique: HWhXqO5ZOVG2d-KDJQ9Hlw-1 X-Mimecast-MFC-AGG-ID: HWhXqO5ZOVG2d-KDJQ9Hlw From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Jamin Lin , Andrew Jeffery , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 03/12] hw/arm/aspeed: Invert sdhci write protected pin for AST2600 EVB Date: Mon, 27 Jan 2025 10:42:30 +0100 Message-ID: <20250127094239.636526-4-clg@redhat.com> In-Reply-To: <20250127094239.636526-1-clg@redhat.com> References: <20250127094239.636526-1-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 10.30.177.93 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=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.299, 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_H2=-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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1737971067034019000 From: Jamin Lin The Write Protect pin of SDHCI model is default active low to match the SDH= CI spec. So, write enable the bit 19 should be 1 and write protected the bit 19 should be 0 at the Present State Register (0x24). According to the design of AST2600 EVB, the Write Protected pin is active high by default. To support it, introduces a new "sdhci_wp_inverted" property in ASPEED MACHINE State and set it true for AST2600 EVB and set "wp_inverted" property true of sdhci-generic model. Signed-off-by: Jamin Lin Reviewed-by: Andrew Jeffery Acked-by: Philippe Mathieu-Daud=C3=A9 Link: https://lore.kernel.org/r/20241114094839.4128404-4-jamin_lin@aspeedte= ch.com Signed-off-by: C=C3=A9dric Le Goater --- include/hw/arm/aspeed.h | 1 + hw/arm/aspeed.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/include/hw/arm/aspeed.h b/include/hw/arm/aspeed.h index cbeacb214ca4..9cae45a1c99c 100644 --- a/include/hw/arm/aspeed.h +++ b/include/hw/arm/aspeed.h @@ -39,6 +39,7 @@ struct AspeedMachineClass { uint32_t macs_mask; void (*i2c_init)(AspeedMachineState *bmc); uint32_t uart_default; + bool sdhci_wp_inverted; }; =20 =20 diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 2662465ada4f..53a859a6e4aa 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -409,6 +409,12 @@ static void aspeed_machine_init(MachineState *machine) OBJECT(get_system_memory()), &error_abort); object_property_set_link(OBJECT(bmc->soc), "dram", OBJECT(machine->ram), &error_abort); + if (amc->sdhci_wp_inverted) { + for (i =3D 0; i < bmc->soc->sdhci.num_slots; i++) { + object_property_set_bool(OBJECT(&bmc->soc->sdhci.slots[i]), + "wp-inverted", true, &error_abort); + } + } if (machine->kernel_filename) { /* * When booting with a -kernel command line there is no u-boot @@ -1415,6 +1421,7 @@ static void aspeed_machine_ast2600_evb_class_init(Obj= ectClass *oc, void *data) amc->num_cs =3D 1; amc->macs_mask =3D ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON | ASPEED_MAC3_ON; + amc->sdhci_wp_inverted =3D true; amc->i2c_init =3D ast2600_evb_i2c_init; mc->default_ram_size =3D 1 * GiB; aspeed_machine_class_init_cpus_defaults(mc); --=20 2.48.1