diff options
Diffstat (limited to 'src/mainboard/supermicro/h8scm/mptable.c')
| -rw-r--r-- | src/mainboard/supermicro/h8scm/mptable.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/mainboard/supermicro/h8scm/mptable.c b/src/mainboard/supermicro/h8scm/mptable.c new file mode 100644 index 0000000000..61a7bd4550 --- /dev/null +++ b/src/mainboard/supermicro/h8scm/mptable.c @@ -0,0 +1,196 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 - 2012 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/smp/mpspec.h> +#include <device/pci.h> +#include <arch/io.h> +#include <string.h> +#include <stdint.h> +#include <arch/cpu.h> +#include <cpu/x86/lapic.h> +#include <cpu/amd/amdfam10_sysconf.h> + +extern u8 bus_sr5650[14]; +extern u8 bus_sp5100[2]; +extern u32 bus_type[256]; +extern u32 sbdn_sr5650; +extern u32 sbdn_sp5100; +extern u8 bus_isa; + + +static void *smp_write_config_table(void *v) +{ + struct mp_config_table *mc; + u32 apicid_sp5100; + u32 apicid_sr5650; + device_t dev; + u32 dword; + + mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); + mptable_init(mc, LOCAL_APIC_ADDR); + + smp_write_processors(mc); + get_bus_conf(); + mptable_write_buses(mc, NULL, &bus_isa); + + /* + * AGESA v5 Apply apic enumeration rules + * For systems with >= 16 APICs, put the IO-APICs at 0..n and + * put the local-APICs at m..z + * For systems with < 16 APICs, put the Local-APICs at 0..n and + * put the IO-APICs at (n + 1)..z + */ +#if CONFIG_MAX_CPUS >= 16 + apicid_sp5100 = 0x0; +#else + apicid_sp5100 = CONFIG_MAX_CPUS + 1 +#endif + apicid_sr5650 = apicid_sp5100 + 1; + + dev = dev_find_slot(0, PCI_DEVFN(sbdn_sp5100 + 0x14, 0)); + if (dev) { + /* Set SP5100 IOAPIC ID */ + dword = pci_read_config32(dev, 0x74) & 0xfffffff0; + smp_write_ioapic(mc, apicid_sp5100, 0x20, dword); + +#ifdef UNUSED_CODE + u8 byte; + /* Initialize interrupt mapping */ + /* aza */ + byte = pci_read_config8(dev, 0x63); + byte &= 0xf8; + byte |= 0; /* 0: INTA, ...., 7: INTH */ + pci_write_config8(dev, 0x63, byte); + /* SATA */ + dword = pci_read_config32(dev, 0xAC); + dword &= ~(7 << 26); + dword |= 6 << 26; /* 0: INTA, ...., 7: INTH */ + /* dword |= 1<<22; PIC and APIC co exists */ + pci_write_config32(dev, 0xAC, dword); +#endif + + /* + * 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 + */ + + /* Set RS5650 IOAPIC ID */ + dev = dev_find_slot(0, PCI_DEVFN(0, 0)); + if (dev) { + pci_write_config32(dev, 0xF8, 0x1); + dword = pci_read_config32(dev, 0xFC) & 0xfffffff0; + smp_write_ioapic(mc, apicid_sr5650, 0x20, dword); + } + + } + + /* 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); + + /* 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)), apicid_sp5100, (pin)) + + /* SMBUS */ + //PCI_INT(0x0, 0x14, 0x0, 0x10); //not generate interrupt, 3Ch hardcoded to 0 + + /* HD Audio */ + PCI_INT(0x0, 0x14, 0x2, 0x10); + + /* USB */ + /* OHCI0, OHCI1 hard-wired to 01h, corresponding to using INTA# */ + /* EHCI hard-wired to 02h, corresponding to using INTB# */ + /* USB1 */ + PCI_INT(0x0, 0x12, 0x0, 0x10); /* OHCI0 Port 0~2 */ + PCI_INT(0x0, 0x12, 0x1, 0x10); /* OHCI1 Port 3~5 */ + PCI_INT(0x0, 0x12, 0x2, 0x11); /* EHCI Port 0~5 */ + + /* USB2 */ + PCI_INT(0x0, 0x13, 0x0, 0x10); /* OHCI0 Port 6~8 */ + PCI_INT(0x0, 0x13, 0x1, 0x10); /* OHCI1 Port 9~11 */ + PCI_INT(0x0, 0x13, 0x2, 0x11); /* EHCI Port 6~11 */ + + /* USB3 EHCI hard-wired to 03h, corresponding to using INTC# */ + PCI_INT(0x0, 0x14, 0x5, 0x12); /* OHCI0 Port 12~13 */ + + /* SATA */ + PCI_INT(0x0, 0x11, 0x0, 0x16); //6, INTG + + /* on board NIC & Slot PCIE. */ + /* configuration B doesnt need dev 5,6,7 */ + /* + * PCI_INT(bus_sr5650[0x5], 0x0, 0x0, 0x11); + * PCI_INT(bus_sr5650[0x6], 0x0, 0x0, 0x12); + * PCI_INT(bus_sr5650[0x7], 0x0, 0x0, 0x13); + */ + + //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((13)<<2)|(0)), apicid_sr5650, 28); /* dev d */ + //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[13], (((0)<<2)|(1)), apicid_sr5650, 0); /* card behind dev13 */ + + /* PCI slots */ + /* PCI_SLOT 0. */ + PCI_INT(bus_sp5100[1], 0x5, 0x0, 0x14); + PCI_INT(bus_sp5100[1], 0x5, 0x1, 0x15); + PCI_INT(bus_sp5100[1], 0x5, 0x2, 0x16); + PCI_INT(bus_sp5100[1], 0x5, 0x3, 0x17); + + /* PCI_SLOT 1. */ + PCI_INT(bus_sp5100[1], 0x6, 0x0, 0x15); + PCI_INT(bus_sp5100[1], 0x6, 0x1, 0x16); + PCI_INT(bus_sp5100[1], 0x6, 0x2, 0x17); + PCI_INT(bus_sp5100[1], 0x6, 0x3, 0x14); + + /* PCI_SLOT 2. */ + PCI_INT(bus_sp5100[1], 0x7, 0x0, 0x16); + PCI_INT(bus_sp5100[1], 0x7, 0x1, 0x17); + PCI_INT(bus_sp5100[1], 0x7, 0x2, 0x14); + PCI_INT(bus_sp5100[1], 0x7, 0x3, 0x15); + + + /*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); +} |