AGESA F15 wrapper for Hudson.

Hudson code has been integrated from CIMx to AGESA. This patch is about the wrapper.

Change-Id: I63d951982140b82a3a77a97eb3d55fc75fc0caa3
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1157
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

1 files changed, 112 insertions, 0 deletions

diff --git a/src/southbridge/amd/agesa/hudson/early_setup.c b/src/southbridge/amd/agesa/hudson/early_setup.c
new file mode 100644
index 0000000000..8cf380bdf6
--- /dev/null
+++ b/src/southbridge/amd/agesa/hudson/early_setup.c
@@ -0,0 +1,112 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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
+ */
+
+#ifndef  _HUDSON_EARLY_SETUP_C_
+#define  _HUDSON_EARLY_SETUP_C_
+
+#include <stdint.h>
+#include <arch/io.h>		/* inl, outl */
+#include <arch/romcc_io.h>	/* device_t */
+#include <arch/acpi.h>
+#include <console/console.h>
+#include <reset.h>
+#include <arch/cpu.h>
+#include <cbmem.h>
+#include "hudson.h"
+
+void hudson_lpc_port80(void)
+{
+	u8 byte;
+	device_t dev;
+
+	/* Enable LPC controller */
+	outb(0xEC, 0xCD6);
+	byte = inb(0xCD7);
+	byte |= 1;
+	outb(0xEC, 0xCD6);
+	outb(byte, 0xCD7);
+
+	/* Enable port 80 LPC decode in pci function 3 configuration space. */
+	dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439D), 0);
+	byte = pci_read_config8(dev, 0x4a);
+	byte |= 1 << 5;		/* enable port 80 */
+	pci_write_config8(dev, 0x4a, byte);
+}
+
+int s3_save_nvram_early(u32 dword, int size, int  nvram_pos)
+{
+	int i;
+	printk(BIOS_DEBUG, "Writing %x of size %d to nvram pos: %d\n", dword, size, nvram_pos);
+
+	for (i = 0; i<size; i++) {
+		outb(nvram_pos, BIOSRAM_INDEX);
+		outb((dword >>(8 * i)) & 0xff , BIOSRAM_DATA);
+		nvram_pos++;
+	}
+
+	return nvram_pos;
+}
+
+int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos)
+{
+	u32 data = *old_dword;
+	int i;
+	for (i = 0; i<size; i++) {
+		outb(nvram_pos, BIOSRAM_INDEX);
+		data &= ~(0xff << (i * 8));
+		data |= inb(BIOSRAM_DATA) << (i *8);
+		nvram_pos++;
+	}
+	*old_dword = data;
+	printk(BIOS_DEBUG, "Loading %x of size %d to nvram pos:%d\n", *old_dword, size,
+		nvram_pos-size);
+	return nvram_pos;
+}
+
+#if CONFIG_HAVE_ACPI_RESUME == 1
+int acpi_get_sleep_type(void)
+{
+	u16 tmp = inw(PM1_CNT_BLK_ADDRESS);
+	tmp = ((tmp & (7 << 10)) >> 10);
+	/* printk(BIOS_DEBUG, "SLP_TYP type was %x\n", tmp); */
+	return (int)tmp;
+}
+#endif
+
+#if CONFIG_HAVE_ACPI_RESUME == 1
+int acpi_is_wakeup_early(void)
+{
+	return (acpi_get_sleep_type() == 3);
+}
+#endif
+
+struct cbmem_entry *get_cbmem_toc(void)
+{
+	uint32_t xdata = 0;
+	int xnvram_pos = 0xf8, xi;
+	for (xi = 0; xi<4; xi++) {
+		outb(xnvram_pos, BIOSRAM_INDEX);
+		xdata &= ~(0xff << (xi * 8));
+		xdata |= inb(BIOSRAM_DATA) << (xi *8);
+		xnvram_pos++;
+	}
+	return (struct cbmem_entry *) xdata;
+}
+
+#endif