From 910f4ca5c50ef9d1d05c46b3ff52c69d29f745dd Mon Sep 17 00:00:00 2001 From: Zheng Bao Date: Mon, 28 Mar 2011 04:38:14 +0000 Subject: Add support for Supermicro H8scm. It is AMD C32 + SR5650 + SP5100. It is created by svn copy amd/tilapia_fam10. Signed-off-by: Zheng Bao Acked-by: Marc Jones git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6466 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/supermicro/h8scm_fam10/mptable.c | 190 +++++++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 src/mainboard/supermicro/h8scm_fam10/mptable.c (limited to 'src/mainboard/supermicro/h8scm_fam10/mptable.c') diff --git a/src/mainboard/supermicro/h8scm_fam10/mptable.c b/src/mainboard/supermicro/h8scm_fam10/mptable.c new file mode 100644 index 0000000000..f271402064 --- /dev/null +++ b/src/mainboard/supermicro/h8scm_fam10/mptable.c @@ -0,0 +1,190 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 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 +#include +#include +#include +#include +#include +#include + +extern u8 bus_sr5650[14]; +extern u8 bus_sp5100[2]; + +extern u32 apicid_sp5100; + +extern u32 sbdn_sr5650; +extern u32 sbdn_sp5100; + + +static void *smp_write_config_table(void *v) +{ + struct mp_config_table *mc; + int bus_isa; + u32 apicid_sr5650; + + mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); + + mptable_init(mc, LAPIC_ADDR); + + smp_write_processors(mc); + + get_bus_conf(); + + apicid_sp5100 = 0x20; + apicid_sr5650 = apicid_sp5100 + 1; + + mptable_write_buses(mc, NULL, &bus_isa); + /* I/O APICs: APIC ID Version State Address */ + { + device_t dev; + u32 dword; + u8 byte; + + dev = dev_find_slot(0, //bus_sp5100[0], TODO: why bus_sp5100[0] use same value of bus_sr5650[0] assigned by get_pci1234(), instead of 0. + PCI_DEVFN(sbdn_sp5100 + 0x14, 0)); + if (dev) { + dword = pci_read_config32(dev, 0x74) & 0xfffffff0; + smp_write_ioapic(mc, apicid_sp5100, 0x11, dword); + + /* 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); + + /* + * 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 = 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_sp5100+1, 0x11, 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. + */ +#if CONFIG_GENERATE_ACPI_TABLES == 0 +#define PCI_INT(bus, dev, fn, pin) \ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(fn)), apicid_sp5100, (pin)) +#else +#define PCI_INT(bus, dev, fn, pin) +#endif + /* usb */ + PCI_INT(0x0, 0x12, 0x0, 0x10); /* USB */ + PCI_INT(0x0, 0x12, 0x1, 0x11); + PCI_INT(0x0, 0x13, 0x0, 0x12); + PCI_INT(0x0, 0x13, 0x1, 0x13); + //PCI_INT(0x0, 0x14, 0x0, 0x10); + + /* sata */ + PCI_INT(0x0, 0x11, 0x0, 0x16); + + /* HD Audio: b0:d20:f1:reg63 should be 0. */ + PCI_INT(0x0, 0x14, 0x2, 0x10); + + /* 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, (((2)<<2)|(0)), apicid_sp5100+1, 28); /* dev 2 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((4)<<2)|(0)), apicid_sp5100+1, 28); /* dev 4 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((12)<<2)|(0)), apicid_sp5100+1, 30); /* dev 11 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((12)<<2)|(0)), apicid_sp5100+1, 30); /* dev 12 */ + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[2], (((0)<<2)|(0)), apicid_sp5100+1, 0); /* card behind dev2 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[4], (((0)<<2)|(0)), apicid_sp5100+1, 20); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[4], (((0)<<2)|(1)), apicid_sp5100+1, 21); /* NIC */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[11], (((0)<<2)|(0)), apicid_sp5100+1, 8); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[11], (((0)<<2)|(1)), apicid_sp5100+1, 9); /* card behind dev11 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[12], (((0)<<2)|(0)), apicid_sp5100+1, 12); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[12], (((0)<<2)|(1)), apicid_sp5100+1, 13); /* card behind dev12 */ + + /* 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, 0x0, MP_APIC_ALL, 0x0); + IO_LOCAL_INT(mp_NMI, 0x0, MP_APIC_ALL, 0x1); + /* There is no extension information... */ + + /* Compute the checksums */ + mc->mpe_checksum = + smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length); + mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length); + printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n", + mc, smp_next_mpe_entry(mc)); + return smp_next_mpe_entry(mc); +} + +unsigned long write_smp_table(unsigned long addr) +{ + void *v; + v = smp_write_floating_table(addr); + return (unsigned long)smp_write_config_table(v); +} -- cgit v1.2.3