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authorRenze Nicolai <renze@rnplus.nl>2016-11-18 23:08:13 +0100
committerKyösti Mälkki <kyosti.malkki@gmail.com>2016-11-22 05:18:34 +0100
commita688b7cb7ba4fe1d5040da11899a0275a420ff17 (patch)
tree0c819d4ffa2fa5dd087c6dec59225d1c1597362b /src/mainboard/msi/ms7721/mainboard.c
parent809b5881a9df570d333a4c8a78a34807020706d6 (diff)
mainboard/ms7721: Copy files from "asus/f2a85-m" to "msi/ms7721".
This patch adds a copy of the Asus F2A85-M code with only minimal changes. (to ensure that the code compiles) A second commit will be published to remove the copied code parts that don't apply to the MS-7221 and to make everything else actually work on the MS-7221 board. Change-Id: I1426c0876c7bfeb264231c0d338301133c721484 Signed-off-by: Renze Nicolai <renze@rnplus.nl> Reviewed-on: https://review.coreboot.org/17494 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/mainboard/msi/ms7721/mainboard.c')
-rw-r--r--src/mainboard/msi/ms7721/mainboard.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/mainboard/msi/ms7721/mainboard.c b/src/mainboard/msi/ms7721/mainboard.c
new file mode 100644
index 0000000000..2566037159
--- /dev/null
+++ b/src/mainboard/msi/ms7721/mainboard.c
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <northbridge/amd/agesa/agesawrapper.h>
+#include <northbridge/amd/agesa/BiosCallOuts.h>
+
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/amd/agesa/s3_resume.h>
+#include <cpu/x86/msr.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_def.h>
+
+/*************************************************
+ * enable the dedicated function in thatcher board.
+ *************************************************/
+static void mainboard_enable(device_t dev)
+{
+ msr_t msr;
+
+ printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
+
+ msr = rdmsr(0xC0011020);
+ msr.lo &= ~(1 << 28);
+ wrmsr(0xC0011020, msr);
+
+ msr = rdmsr(0xC0011022);
+ msr.lo &= ~(1 << 4);
+ msr.lo &= ~(1 << 13);
+ wrmsr(0xC0011022, msr);
+
+ msr = rdmsr(0xC0011023);
+ msr.lo &= ~(1 << 23);
+ wrmsr(0xC0011023, msr);
+
+ if (acpi_is_wakeup_s3())
+ agesawrapper_fchs3earlyrestore();
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};