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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
* Copyright (C) 2015 Raptor Engineering
*
* 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 <arch/smp/mpspec.h>
#include <device/pci.h>
#include <arch/io.h>
#include <string.h>
#include <stdint.h>
#include <cpu/amd/amdfam10_sysconf.h>
static void *smp_write_config_table(void *v)
{
struct mp_config_table *mc;
int bus_isa;
u32 apicid_sp5100;
u32 apicid_sr5650;
struct device *dev;
uint8_t sp5100_bus_number;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, LOCAL_APIC_ADDR);
smp_write_processors(mc);
if (IS_ENABLED(CONFIG_ENABLE_APIC_EXT_ID) && (CONFIG_APIC_ID_OFFSET > 0))
apicid_sp5100 = 0x0;
else
apicid_sp5100 = 0x20;
apicid_sr5650 = apicid_sp5100 + 1;
mptable_write_buses(mc, NULL, &bus_isa);
/* I/O APICs: APIC ID Version State Address */
{
uint32_t *dword_ptr;
uint32_t dword;
uint16_t word;
uint8_t byte;
sp5100_bus_number = 0; //bus_sp5100[0]; TODO: why bus_sp5100[0] use same value of bus_sr5650[0] assigned by get_pci1234(), instead of 0.
dev = dev_find_slot(sp5100_bus_number, PCI_DEVFN(0x14, 0));
if (dev) {
dword_ptr = (u32 *)(pci_read_config32(dev, 0x74) & 0xfffffff0);
smp_write_ioapic(mc, apicid_sp5100, 0x11, dword_ptr);
/* Initialize interrupt mapping */
/* USB 1 & 2 */
word = pci_read_config16(dev, 0xbe);
word &= ~0x3f3f;
word |= 0x0; /* 0: INTA, ...., 7: INTH */
word |= (0x1 << 3); /* 0: INTA, ...., 7: INTH */
word |= (0x2 << 8); /* 0: INTA, ...., 7: INTH */
word |= (0x3 << 11); /* 0: INTA, ...., 7: INTH */
pci_write_config16(dev, 0xbe, word);
/* USB 3 */
byte = pci_read_config8(dev, 0x63);
byte &= 0xf8;
byte |= (0x2 << 4); /* 0: INTA, ...., 7: INTH */
pci_write_config8(dev, 0x63, byte);
dword = pci_read_config32(dev, 0xac);
/* SATA */
dword &= ~(7 << 26);
dword |= (0x6 << 26); /* 0: INTA, ...., 7: INTH */
/* Hide IDE */
dword &= ~(0x00080000);
/* dword_ptr |= 1 << 22; PIC and APIC co exists */
pci_write_config32(dev, 0xac, dword);
/*
* 00:12.0: PROG SATA : INT F
* 00:13.0: INTA USB_0
* 00:13.1: INTB USB_1
* 00:13.2: INTC USB_2
* 00:13.3: INTD USB_3
* 00:13.4: INTC USB_4
* 00:13.5: INTD USB2
* 00:14.1: INTA IDE
* 00:14.2: Prog HDA : INT E
* 00:14.5: INTB ACI
* 00:14.6: INTB MCI
*/
}
dev = pcidev_on_root(0, 0);
if (dev) {
pci_write_config32(dev, 0xF8, 0x1);
dword_ptr = (u32 *)(pci_read_config32(dev, 0xFC) & 0xfffffff0);
smp_write_ioapic(mc, apicid_sr5650, 0x11, dword_ptr);
}
}
/* 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, apicid_sp5100, 0);
/* SR5650 devices */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((0)<<2)|(2)), apicid_sr5650, 31); /* Device 0 Function 2 (LNKA, APIC pin 31) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((2)<<2)|(0)), apicid_sr5650, 28); /* Device 2 (LNKE, APIC pin 28) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((4)<<2)|(0)), apicid_sr5650, 28); /* Device 4 (LNKF, APIC pin 28) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((9)<<2)|(0)), apicid_sr5650, 29); /* Device 9 (LNKG, APIC pin 29) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((10)<<2)|(0)), apicid_sr5650, 30); /* Device 10 (LNKG, APIC pin 30) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((11)<<2)|(0)), apicid_sr5650, 30); /* Device 11 (LNKG, APIC pin 30) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((12)<<2)|(0)), apicid_sr5650, 30); /* Device 12 (LNKG, APIC pin 30) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((13)<<2)|(0)), apicid_sr5650, 30); /* Device 13 (LNKG, APIC pin 30)) */
dev = pcidev_on_root(0x2, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x2)|(0)), apicid_sr5650, 0); /* card behind dev2 */
}
dev = pcidev_on_root(0x4, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x4)|(0)), apicid_sr5650, 0); /* PIKE */
}
dev = pcidev_on_root(0x9, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x9)|(0)), apicid_sr5650, 23); /* NIC A */
}
dev = pcidev_on_root(0xa, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xa)|(0)), apicid_sr5650, 24); /* NIC B */
}
dev = pcidev_on_root(0xb, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xb)|(0)), apicid_sr5650, 0); /* card behind dev11 */
}
dev = pcidev_on_root(0xc, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xc)|(0)), apicid_sr5650, 0); /* card behind dev12 */
}
dev = pcidev_on_root(0xd, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xd)|(0)), apicid_sr5650, 0); /* card behind dev13 */
}
/* PCI interrupts are level triggered, and are
* associated with a specific bus/device/function tuple.
*/
#define PCI_INT(bus, dev, interrupt_signal, pin) \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(interrupt_signal)), apicid_sp5100, (pin))
/* USB1 */
PCI_INT(sp5100_bus_number, 0x12, 0x0, 0x10); /* OHCI0 Port 0~2 */
PCI_INT(sp5100_bus_number, 0x12, 0x1, 0x11); /* OHCI1 Port 3~5 */
/* USB2 */
PCI_INT(sp5100_bus_number, 0x13, 0x0, 0x12); /* OHCI0 Port 6~8 */
PCI_INT(sp5100_bus_number, 0x13, 0x1, 0x13); /* EHCI Port 6~11 */
/* USB3 */
PCI_INT(sp5100_bus_number, 0x14, 0x3, 0x12); /* OHCI0 Port 12~13 */
/* SATA */
PCI_INT(sp5100_bus_number, 0x11, 0x0, 0x16); /* 6, INTG */
/* PCI slots */
dev = pcidev_on_root(0x14, 4);
if (dev && dev->enabled) {
u8 bus_pci = dev->link_list->secondary;
/* PCI_SLOT 0. */
PCI_INT(bus_pci, 0x1, 0x0, 0x15);
PCI_INT(bus_pci, 0x1, 0x1, 0x16);
PCI_INT(bus_pci, 0x1, 0x2, 0x17);
PCI_INT(bus_pci, 0x1, 0x3, 0x14);
/* PCI_SLOT 1. */
PCI_INT(bus_pci, 0x2, 0x0, 0x14);
PCI_INT(bus_pci, 0x2, 0x1, 0x15);
PCI_INT(bus_pci, 0x2, 0x2, 0x16);
PCI_INT(bus_pci, 0x2, 0x3, 0x17);
/* PCI_SLOT 2. */
PCI_INT(bus_pci, 0x3, 0x0, 0x16);
PCI_INT(bus_pci, 0x3, 0x1, 0x17);
PCI_INT(bus_pci, 0x3, 0x2, 0x14);
PCI_INT(bus_pci, 0x3, 0x3, 0x15);
}
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0);
IO_LOCAL_INT(mp_NMI, 0x0, 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);
}
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