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authorefdesign98 <efdesign98@gmail.com>2011-07-20 13:23:04 -0600
committerMarc Jones <marcj303@gmail.com>2011-07-22 19:58:55 +0200
commit95b6611c18adc8aee9381ebdaf94e99e116db417 (patch)
tree3d48415b08d510fe3790fc750a22a2bc7081e381 /src/mainboard/supermicro/h8qgi/mptable.c
parent3cab93ce8ee8943a9e700535d36e0ceaab87b82e (diff)
Add the SuperMicro H8QGI platform
This set adds support for the SuperMicro H8QGI mainboard. It is a publicly available 4 socket board using AMD Family 10 cpus and AMD SR5650 and SB700 bridges. Change-Id: I196704f79db4c45382559c5ee0619dc8d96ff140 Signed-off-by: Frank Vibrans <frank.vibrans@amd.com> Signed-off-by: efdesign98 <efdesign98@gmail.com> Reviewed-on: http://review.coreboot.org/108 Tested-by: build bot (Jenkins) Reviewed-by: Kerry She <shekairui@gmail.com> Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/mainboard/supermicro/h8qgi/mptable.c')
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1 files changed, 200 insertions, 0 deletions
diff --git a/src/mainboard/supermicro/h8qgi/mptable.c b/src/mainboard/supermicro/h8qgi/mptable.c
new file mode 100755
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 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;
+
+
+static void *smp_write_config_table(void *v)
+{
+ struct mp_config_table *mc;
+ int bus_isa;
+ u32 apicid_sp5100;
+ u32 apicid_sr5650;
+ device_t dev;
+ u32 dword;
+ u8 byte;
+
+ mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+ mptable_init(mc, LAPIC_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;
+
+ //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(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);
+
+ /* 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
+ */
+
+ /* 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 */
+ 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);
+}