Message ID | 20200330171226.v3.25.I4566efe7db4c618499115f6973d851e0aa502da9@changeid |
---|---|
State | Superseded |
Delegated to: | Bin Meng |
Headers | show
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[73.14.175.90]) by smtp.gmail.com with ESMTPSA id c28sm5357898ilf.26.2020.03.30.16.14.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Mar 2020 16:14:42 -0700 (PDT) From: Simon Glass <sjg@chromium.org> To: u-boot@lists.denx.de Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Wolfgang Wallner <wolfgang.wallner@br-automation.com>, Leif Lindholm <leif@nuviainc.com>, Simon Glass <sjg@chromium.org>, Bin Meng <bmeng.cn@gmail.com> Subject: [PATCH v3 25/29] acpi: Drop code for missing XSDT from acpi_write_rsdp() Date: Mon, 30 Mar 2020 17:13:01 -0600 Message-Id: <20200330171226.v3.25.I4566efe7db4c618499115f6973d851e0aa502da9@changeid> X-Mailer: git-send-email 2.26.0.rc2.310.g2932bb562d-goog In-Reply-To: <20200330231305.130488-1-sjg@chromium.org> References: <20200330231305.130488-1-sjg@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion <u-boot.lists.denx.de> List-Unsubscribe: <https://lists.denx.de/options/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=unsubscribe> List-Archive: <https://lists.denx.de/pipermail/u-boot/> List-Post: <mailto:u-boot@lists.denx.de> List-Help: <mailto:u-boot-request@lists.denx.de?subject=help> List-Subscribe: <https://lists.denx.de/listinfo/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=subscribe> Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de> X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean |
Series |
dm: Add programmatic generation of ACPI tables (part A)
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expand
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diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index e5247c64049..8c169f44938 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -42,19 +42,8 @@ static void acpi_write_rsdp(struct acpi_rsdp *rsdp, struct acpi_rsdt *rsdt, rsdp->length = sizeof(struct acpi_rsdp); rsdp->rsdt_address = (u32)rsdt; - /* - * Revision: ACPI 1.0: 0, ACPI 2.0/3.0/4.0: 2 - * - * Some OSes expect an XSDT to be present for RSD PTR revisions >= 2. - * If we don't have an ACPI XSDT, force ACPI 1.0 (and thus RSD PTR - * revision 0) - */ - if (xsdt == NULL) { - rsdp->revision = ACPI_RSDP_REV_ACPI_1_0; - } else { - rsdp->xsdt_address = (u64)(u32)xsdt; - rsdp->revision = ACPI_RSDP_REV_ACPI_2_0; - } + rsdp->xsdt_address = (u64)(u32)xsdt; + rsdp->revision = ACPI_RSDP_REV_ACPI_2_0; /* Calculate checksums */ rsdp->checksum = table_compute_checksum((void *)rsdp, 20);