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, 122 insertions, 0 deletions

diff --git a/src/southbridge/amd/agesa/hudson/hudson.c b/src/southbridge/amd/agesa/hudson/hudson.c
new file mode 100644
index 0000000000..ce450429fa
--- /dev/null
+++ b/src/southbridge/amd/agesa/hudson/hudson.c
@@ -0,0 +1,122 @@
+/*
+ * 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
+ */
+
+#include <console/console.h>
+
+#include <arch/io.h>
+#include <arch/acpi.h>
+
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <cbmem.h>
+#include "hudson.h"
+#include "smbus.h"
+
+#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
+
+void set_cbmem_toc(struct cbmem_entry *toc)
+{
+	u32 dword = (u32) toc;
+	int nvram_pos = 0xf8, i; /* temp */
+	/* printk(BIOS_DEBUG, "dword=%x\n", dword); */
+	for (i = 0; i<4; i++) {
+		/* printk(BIOS_DEBUG, "nvram_pos=%x, dword>>(8*i)=%x\n", nvram_pos, (dword >>(8 * i)) & 0xff); */
+		outb(nvram_pos, BIOSRAM_INDEX);
+		outb((dword >>(8 * i)) & 0xff , BIOSRAM_DATA);
+		nvram_pos++;
+	}
+}
+
+void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val)
+{
+	u32 reg_old, reg;
+	reg = reg_old = pci_read_config32(sm_dev, reg_pos);
+	reg &= ~mask;
+	reg |= val;
+	if (reg != reg_old) {
+		pci_write_config32(sm_dev, reg_pos, reg);
+	}
+}
+
+static void pmio_write_index(u16 port_base, u8 reg, u8 value)
+{
+	outb(reg, port_base);
+	outb(value, port_base + 1);
+}
+
+static u8 pmio_read_index(u16 port_base, u8 reg)
+{
+	outb(reg, port_base);
+	return inb(port_base + 1);
+}
+
+void pm_iowrite(u8 reg, u8 value)
+{
+	pmio_write_index(PM_INDEX, reg, value);
+}
+
+u8 pm_ioread(u8 reg)
+{
+	return pmio_read_index(PM_INDEX, reg);
+}
+
+void pm2_iowrite(u8 reg, u8 value)
+{
+	pmio_write_index(PM2_INDEX, reg, value);
+}
+
+u8 pm2_ioread(u8 reg)
+{
+	return pmio_read_index(PM2_INDEX, reg);
+}
+
+
+void hudson_enable(device_t dev)
+{
+	printk(BIOS_DEBUG, "sb800_enable()\n");
+}
+
+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;
+}
+
+
+struct chip_operations southbridge_amd_agesa_hudson_ops = {
+	CHIP_NAME("ATI HUDSON")
+	.enable_dev = hudson_enable,
+};