amd/db-ft3b-lc: Add board support

Change-Id: Ibab9039306730bfd3063b34cf085e854e4608902
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/14970
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>

1 files changed, 58 insertions, 116 deletions

diff --git a/src/mainboard/amd/db-ft3b-lc/mptable.c b/src/mainboard/amd/db-ft3b-lc/mptable.c
index a2ba7f4e76..0c668df1ca 100644
--- a/src/mainboard/amd/db-ft3b-lc/mptable.c
+++ b/src/mainboard/amd/db-ft3b-lc/mptable.c
@@ -2,6 +2,7 @@
  * This file is part of the coreboot project.
  *
  * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ * Copyright (C) 2014 Sage Electronic Engineering, LLC.
  *
  * 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
@@ -23,88 +24,51 @@
 #include <cpu/amd/amdfam15.h>
 #include <arch/cpu.h>
 #include <cpu/x86/lapic.h>
-#include <southbridge/amd/pi/hudson/hudson.h>
-
-u8 picr_data[0x54] = {
-	0x03,0x04,0x05,0x07,0x0B,0x0A,0x1F,0x1F,0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
-	0x1F,0x1F,0x1F,0x03,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x05,0x04,0x05,0x04,0x04,0x05,0x04,0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x04,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x03,0x04,0x05,0x07
-};
-u8 intr_data[0x54] = {
-	0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
-	0x09,0x1F,0x1F,0x10,0x1F,0x10,0x1F,0x10,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x05,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x12,0x11,0x12,0x11,0x12,0x11,0x12,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x11,0x13,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x10,0x11,0x12,0x13
-};
-
-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));
-}
+#include <southbridge/amd/common/amd_pci_util.h>
 
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
 	int bus_isa;
-	u8 byte;
-
-	/*
-	 * 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);
 
+	/* Intialize the MP_Table */
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
 	mptable_init(mc, LOCAL_APIC_ADDR);
-	memcpy(mc->mpc_oem, "AMD     ", 8);
 
+	/*
+	 * Type 0: Processor Entries:
+	 * LAPIC ID, LAPIC Version, CPU Flags:EN/BP,
+	 * CPU Signature (Stepping, Model, Family),
+	 * Feature Flags
+	 */
 	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   ");
+	/*
+	 * Type 1: Bus Entries:
+	 * Bus ID, Bus Type
+	 */
+	mptable_write_buses(mc, NULL, &bus_isa);
+
+	/*
+	 * Type 2: I/O APICs:
+	 * APIC ID, Version, APIC Flags:EN, Address
+	 */
+	u8 ioapic_id = (io_apic_read(VIO_APIC_VADDR, 0x00) >> 24);
+	u8 ioapic_ver = (io_apic_read(VIO_APIC_VADDR, 0x01) & 0xFF);
 
-	/* 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);
-	/* PIC IRQ routine */
-	for (byte = 0x0; byte < sizeof(picr_data); byte ++) {
-		outb(byte, 0xC00);
-		outb(picr_data[byte], 0xC01);
-	}
-
-	/* APIC IRQ routine */
-	for (byte = 0x0; byte < sizeof(intr_data); byte ++) {
-		outb(byte | 0x80, 0xC00);
-		outb(intr_data[byte], 0xC01);
-	}
 	/* 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));
+
+	/*
+	 * Type 3: I/O Interrupt Table Entries:
+	 * Int Type, Int Polarity, Int Level, Source Bus ID,
+	 * Source Bus IRQ, Dest APIC ID, Dest PIN#
+	 */
+
 	mptable_add_isa_interrupts(mc, bus_isa, ioapic_id, 0);
 
 	/* PCI interrupts are level triggered, and are
@@ -113,69 +77,47 @@ static void *smp_write_config_table(void *v)
 #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[0x02]);
-	PCI_INT(0x0, 0x01, 0x1, intr_data[0x03]);
+	/* APU Internal Graphic Device */
+	PCI_INT(0x0, 0x01, 0x0, intr_data_ptr[PIRQ_C]);
+	PCI_INT(0x0, 0x01, 0x1, intr_data_ptr[PIRQ_D]);
 
-	/* SMBUS */
-	PCI_INT(0x0, 0x14, 0x0, 0x10);
+	/* SMBUS / ACPI */
+	PCI_INT(0x0, 0x14, 0x0, intr_data_ptr[PIRQ_SMBUS]);
 
-	/* HD Audio */
-	PCI_INT(0x0, 0x14, 0x0, intr_data[0x13]);
+	/* Southbridge HD Audio */
+	PCI_INT(0x0, 0x14, 0x2, intr_data_ptr[PIRQ_HDA]);
 
 	/* USB */
-	PCI_INT(0x0, 0x12, 0x0, intr_data[0x30]);
-	PCI_INT(0x0, 0x12, 0x1, intr_data[0x31]);
-	PCI_INT(0x0, 0x13, 0x0, intr_data[0x32]);
-	PCI_INT(0x0, 0x13, 0x1, intr_data[0x33]);
-	PCI_INT(0x0, 0x16, 0x0, intr_data[0x34]);
-	PCI_INT(0x0, 0x16, 0x1, intr_data[0x35]);
-	PCI_INT(0x0, 0x14, 0x2, intr_data[0x36]);
-
-	/* sata */
-	PCI_INT(0x0, 0x11, 0x0, intr_data[0x40]);
-	PCI_INT(0x0, 0x11, 0x0, intr_data[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);
-	}
+	PCI_INT(0x0, 0x12, 0x0, intr_data_ptr[PIRQ_OHCI1]);
+	PCI_INT(0x0, 0x12, 0x1, intr_data_ptr[PIRQ_EHCI1]);
+	PCI_INT(0x0, 0x13, 0x0, intr_data_ptr[PIRQ_OHCI2]);
+	PCI_INT(0x0, 0x13, 0x1, intr_data_ptr[PIRQ_EHCI2]);
+	PCI_INT(0x0, 0x16, 0x0, intr_data_ptr[PIRQ_OHCI3]);
+	PCI_INT(0x0, 0x16, 0x1, intr_data_ptr[PIRQ_EHCI3]);
+	PCI_INT(0x0, 0x14, 0x2, intr_data_ptr[PIRQ_OHCI4]);
+
+	/* SATA */
+	PCI_INT(0x0, 0x11, 0x0, intr_data_ptr[PIRQ_SATA]);
+
+	/* on board NIC & Slot PCIE */
+	PCI_INT(0x1, 0x0, 0x0, intr_data_ptr[PIRQ_E]);
+	PCI_INT(0x2, 0x0, 0x0, intr_data_ptr[PIRQ_F]);
 
 	/* PCIe Lan*/
-	PCI_INT(0x0, 0x06, 0x0, 0x13);
+	PCI_INT(0x0, 0x06, 0x0, intr_data_ptr[PIRQ_D]);
 
 	/* FCH PCIe PortA */
-	PCI_INT(0x0, 0x15, 0x0, 0x10);
+	PCI_INT(0x0, 0x15, 0x0, intr_data_ptr[PIRQ_A]);
 	/* FCH PCIe PortB */
-	PCI_INT(0x0, 0x15, 0x1, 0x11);
+	PCI_INT(0x0, 0x15, 0x1, intr_data_ptr[PIRQ_B]);
 	/* FCH PCIe PortC */
-	PCI_INT(0x0, 0x15, 0x2, 0x12);
+	PCI_INT(0x0, 0x15, 0x2, intr_data_ptr[PIRQ_C]);
 	/* FCH PCIe PortD */
-	PCI_INT(0x0, 0x15, 0x3, 0x13);
+	PCI_INT(0x0, 0x15, 0x3, intr_data_ptr[PIRQ_D]);
+
+	IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0);
+	IO_LOCAL_INT(mp_NMI, 0x0, MP_APIC_ALL, 0x1);
 
-	/*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 */
@@ -185,6 +127,6 @@ static void *smp_write_config_table(void *v)
 unsigned long write_smp_table(unsigned long addr)
 {
 	void *v;
-	v = smp_write_floating_table(addr, 0);
+	v = smp_write_floating_table(addr, 0);	/* ADDR, Enable Virtual Wire */
 	return (unsigned long)smp_write_config_table(v);
 }