mainboard/amd: Copy bettong to gardenia and update for build

Use bettong as the reference for the gardenia mainboard.
Update makefiles etc so it builds.

This patch intentionlly keeps the carrizo_fch.asl file to
remain synchronized with the AMD PI package.

Remove items that do not apply to the Stoney APU, rewrite the
comments associated with the PCIe devices, and fix up the
SPD register association to match the 00670F00 chip.h.

Original-Signed-off-by: Marc Jones <marcj303@gmail.com>
Original-Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
(cherry picked from commit 82accfcf9ec76a042156fb6e528f7900987b6e7e)

Change-Id: I014fec5c99c01fc02e129be514b704c8ba27d464
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/17218
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

1 files changed, 163 insertions, 0 deletions

diff --git a/src/mainboard/amd/gardenia/mptable.c b/src/mainboard/amd/gardenia/mptable.c
new file mode 100644
index 0000000000..1c74ae5359
--- /dev/null
+++ b/src/mainboard/amd/gardenia/mptable.c
@@ -0,0 +1,163 @@
+/*
+ * 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 <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <arch/io.h>
+#include <arch/ioapic.h>
+#include <string.h>
+#include <stdint.h>
+#include <cpu/amd/amdfam15.h>
+#include <arch/cpu.h>
+#include <cpu/x86/lapic.h>
+#include "southbridge/amd/pi/hudson/hudson.h"
+#include <southbridge/amd/common/amd_pci_util.h>
+
+static void smp_add_mpc_entry(struct mp_config_table *mc, unsigned length)
+{
+	mc->mpc_length += length;
+	mc->mpc_entry_count++;
+}
+
+static void my_smp_write_bus(struct mp_config_table *mc,
+			     unsigned char id, const char *bustype)
+{
+	struct mpc_config_bus *mpc;
+	mpc = smp_next_mpc_entry(mc);
+	memset(mpc, '\0', sizeof(*mpc));
+	mpc->mpc_type = MP_BUS;
+	mpc->mpc_busid = id;
+	memcpy(mpc->mpc_bustype, bustype, sizeof(mpc->mpc_bustype));
+	smp_add_mpc_entry(mc, sizeof(*mpc));
+}
+
+static void *smp_write_config_table(void *v)
+{
+	struct mp_config_table *mc;
+	int bus_isa;
+
+	/*
+	 * By the time this function gets called, the IOAPIC registers
+	 * have been written so they can be read to get the correct
+	 * APIC ID and Version
+	 */
+	u8 ioapic_id = (io_apic_read(VIO_APIC_VADDR, 0x00) >> 24);
+	u8 ioapic_ver = (io_apic_read(VIO_APIC_VADDR, 0x01) & 0xFF);
+
+	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+
+	mptable_init(mc, LOCAL_APIC_ADDR);
+	memcpy(mc->mpc_oem, "AMD     ", 8);
+
+	smp_write_processors(mc);
+
+	//mptable_write_buses(mc, NULL, &bus_isa);
+	my_smp_write_bus(mc, 0, "PCI   ");
+	my_smp_write_bus(mc, 1, "PCI   ");
+	bus_isa = 0x02;
+	my_smp_write_bus(mc, bus_isa, "ISA   ");
+
+	/* I/O APICs:   APIC ID Version State   Address */
+	smp_write_ioapic(mc, ioapic_id, ioapic_ver, VIO_APIC_VADDR);
+
+	smp_write_ioapic(mc, ioapic_id+1, 0x21, (void *)0xFEC20000);
+
+	/* I/O Ints:    Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
+#define IO_LOCAL_INT(type, intr, apicid, pin)				\
+	smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin));
+	mptable_add_isa_interrupts(mc, bus_isa, ioapic_id, 0);
+
+	/* PCI interrupts are level triggered, and are
+	 * associated with a specific bus/device/function tuple.
+	 */
+#define PCI_INT(bus, dev, int_sign, pin)				\
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(int_sign)), ioapic_id, (pin))
+
+	/* Internal VGA */
+	PCI_INT(0x0, 0x01, 0x0, intr_data_ptr[0x02]);
+	PCI_INT(0x0, 0x01, 0x1, intr_data_ptr[0x03]);
+
+	/* SMBUS */
+	PCI_INT(0x0, 0x14, 0x0, 0x10);
+
+	/* HD Audio */
+	PCI_INT(0x0, 0x14, 0x0, intr_data_ptr[0x13]);
+
+	/* USB */
+	PCI_INT(0x0, 0x12, 0x0, intr_data_ptr[0x30]);
+	PCI_INT(0x0, 0x12, 0x1, intr_data_ptr[0x31]);
+	PCI_INT(0x0, 0x13, 0x0, intr_data_ptr[0x32]);
+	PCI_INT(0x0, 0x13, 0x1, intr_data_ptr[0x33]);
+	PCI_INT(0x0, 0x16, 0x0, intr_data_ptr[0x34]);
+	PCI_INT(0x0, 0x16, 0x1, intr_data_ptr[0x35]);
+	PCI_INT(0x0, 0x14, 0x2, intr_data_ptr[0x36]);
+
+	/* sata */
+	PCI_INT(0x0, 0x11, 0x0, intr_data_ptr[0x40]);
+	PCI_INT(0x0, 0x11, 0x0, intr_data_ptr[0x41]);
+
+	/* on board NIC & Slot PCIE.  */
+
+	/* PCI slots */
+	device_t dev = dev_find_slot(0, PCI_DEVFN(0x14, 4));
+	if (dev && dev->enabled) {
+		u8 bus_pci = dev->link_list->secondary;
+		/* PCI_SLOT 0. */
+		PCI_INT(bus_pci, 0x5, 0x0, 0x14);
+		PCI_INT(bus_pci, 0x5, 0x1, 0x15);
+		PCI_INT(bus_pci, 0x5, 0x2, 0x16);
+		PCI_INT(bus_pci, 0x5, 0x3, 0x17);
+
+		/* PCI_SLOT 1. */
+		PCI_INT(bus_pci, 0x6, 0x0, 0x15);
+		PCI_INT(bus_pci, 0x6, 0x1, 0x16);
+		PCI_INT(bus_pci, 0x6, 0x2, 0x17);
+		PCI_INT(bus_pci, 0x6, 0x3, 0x14);
+
+		/* PCI_SLOT 2. */
+		PCI_INT(bus_pci, 0x7, 0x0, 0x16);
+		PCI_INT(bus_pci, 0x7, 0x1, 0x17);
+		PCI_INT(bus_pci, 0x7, 0x2, 0x14);
+		PCI_INT(bus_pci, 0x7, 0x3, 0x15);
+	}
+
+	/* PCIe Lan*/
+	PCI_INT(0x0, 0x06, 0x0, 0x13);
+
+	/* FCH PCIe PortA */
+	PCI_INT(0x0, 0x15, 0x0, 0x10);
+	/* FCH PCIe PortB */
+	PCI_INT(0x0, 0x15, 0x1, 0x11);
+	/* FCH PCIe PortC */
+	PCI_INT(0x0, 0x15, 0x2, 0x12);
+	/* FCH PCIe PortD */
+	PCI_INT(0x0, 0x15, 0x3, 0x13);
+
+	/*Local Ints:   Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
+	IO_LOCAL_INT(mp_ExtINT, 0, MP_APIC_ALL, 0x0);
+	IO_LOCAL_INT(mp_NMI, 0, MP_APIC_ALL, 0x1);
+	/* There is no extension information... */
+
+	/* Compute the checksums */
+	return mptable_finalize(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+	void *v;
+	v = smp_write_floating_table(addr, 0);
+	return (unsigned long)smp_write_config_table(v);
+}