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authorJens Rottmann <JRottmann@LiPPERTembedded.de>2013-02-28 09:56:20 +0100
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-03-02 00:12:44 +0100
commit73d4965be99cc93cec277afca4cdae979433b2b0 (patch)
tree2411c0b0cd4bcdf63575d09a2f6eb433fcb874ce /src/mainboard/lippert/frontrunner-af/mainboard.c
parentd895827c0f54f627bb5fd654bbf1eda40d8f29b4 (diff)
downloadcoreboot-73d4965be99cc93cec277afca4cdae979433b2b0.tar.xz
LiPPERT FrontRunner-AF [1/2]: create board by forking AMD Persimmon
Step 1: copy all files unmodified from Persimmon. This makes it much easier later to see how the two boards actually and deliberately differ when porting bugfixes from one to the other. Git's copy detection is imperfect (and slow). Change-Id: I2fd1bf8428fc8a1e7becee888b6182b9bd8166a0 Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de> Reviewed-on: http://review.coreboot.org/2552 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/lippert/frontrunner-af/mainboard.c')
-rw-r--r--src/mainboard/lippert/frontrunner-af/mainboard.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/mainboard/lippert/frontrunner-af/mainboard.c b/src/mainboard/lippert/frontrunner-af/mainboard.c
new file mode 100644
index 0000000000..99e1c306a2
--- /dev/null
+++ b/src/mainboard/lippert/frontrunner-af/mainboard.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <arch/io.h>
+#include <cpu/x86/msr.h>
+#include <device/pci_def.h>
+#include <southbridge/amd/sb800/sb800.h>
+#include <arch/acpi.h>
+#include "BiosCallOuts.h"
+#include <cpu/amd/agesa/s3_resume.h>
+#include <cpu/amd/mtrr.h>
+#include "SBPLATFORM.h"
+
+void set_pcie_reset(void);
+void set_pcie_dereset(void);
+
+/**
+ * TODO
+ * SB CIMx callback
+ */
+void set_pcie_reset(void)
+{
+}
+
+/**
+ * TODO
+ * mainboard specific SB CIMx callback
+ */
+void set_pcie_dereset(void)
+{
+}
+
+
+/**********************************************
+ * Enable the dedicated functions of the board.
+ **********************************************/
+static void mainboard_enable(device_t dev)
+{
+ printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
+
+/*
+ * The mainboard is the first place that we get control in ramstage. Check
+ * for S3 resume and call the approriate AGESA/CIMx resume functions.
+ */
+#if CONFIG_HAVE_ACPI_RESUME
+ acpi_slp_type = acpi_get_sleep_type();
+#endif
+
+ /* enable GPP CLK0 thru CLK1 */
+ /* disable GPP CLK2 thru SLT_GFX_CLK */
+ u8 *misc_mem_clk_cntrl = (u8 *)(ACPI_MMIO_BASE + MISC_BASE);
+ *(misc_mem_clk_cntrl + 0) = 0xFF;
+ *(misc_mem_clk_cntrl + 1) = 0x00;
+ *(misc_mem_clk_cntrl + 2) = 0x00;
+ *(misc_mem_clk_cntrl + 3) = 0x00;
+ *(misc_mem_clk_cntrl + 4) = 0x00;
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};