google/kahlee: Start Kahlee mainboard

Copied from amd/gardenia. Update the appropriate board name strings.
Uses the soc/ structure.

Change-Id: Ia68b16969518f4d63d5d2dea7658a472b2daca05
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/19830
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/src/mainboard/google/kahlee/acpi_tables.c b/src/mainboard/google/kahlee/acpi_tables.c
new file mode 100644
index 0000000000..f55d9cea8d
--- /dev/null
+++ b/src/mainboard/google/kahlee/acpi_tables.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 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 <agesawrapper.h>
+
+#include <console/console.h>
+#include <string.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <arch/ioapic.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+#include <cpu/amd/mtrr.h>
+#include <cpu/amd/amdfam16.h>
+
+#define IO_APIC2_ADDR 0xFEC20000
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* create all subtables for processors */
+	current = acpi_create_madt_lapics(current);
+
+	/* Write Kern IOAPIC, only one */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
+			CONFIG_MAX_CPUS, IO_APIC_ADDR, 0);
+
+	/* TODO: Remove the hardcode */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
+			CONFIG_MAX_CPUS+1, IO_APIC2_ADDR, 24);
+
+	current += acpi_create_madt_irqoverride(
+			(acpi_madt_irqoverride_t *)current, 0, 0, 2, 0);
+	current += acpi_create_madt_irqoverride(
+			(acpi_madt_irqoverride_t *)current, 0, 9, 9, 0xF);
+	/* 0: mean bus 0--->ISA */
+	/* 0: PIC 0 */
+	/* 2: APIC 2 */
+	/* 5 mean: 0101 --> Edge-triggered, Active high */
+
+	/* create all subtables for processors */
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current,
+			0xff, 5, 1);
+	/* 1: LINT1 connect to NMI */
+
+	return current;
+}