summaryrefslogtreecommitdiff
path: root/src/mainboard/msi/ms7135/mptable.c
diff options
context:
space:
mode:
authorJonathan A. Kollasch <jakllsch@kollasch.net>2008-02-20 15:59:30 +0000
committerStefan Reinauer <stepan@openbios.org>2008-02-20 15:59:30 +0000
commit8eff1e3d0419f42684fc8a63e1dd0a84eb7e9b50 (patch)
treedca773841df15fc251c324657ad2fa4855deb133 /src/mainboard/msi/ms7135/mptable.c
parent787e4c9fd5d1d5306589df33328b35746e0cdb35 (diff)
downloadcoreboot-8eff1e3d0419f42684fc8a63e1dd0a84eb7e9b50.tar.xz
Initial support for MSI MS-7135 (K8N Neo3) mainboard.
Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3111 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/msi/ms7135/mptable.c')
-rw-r--r--src/mainboard/msi/ms7135/mptable.c221
1 files changed, 221 insertions, 0 deletions
diff --git a/src/mainboard/msi/ms7135/mptable.c b/src/mainboard/msi/ms7135/mptable.c
new file mode 100644
index 0000000000..97b3db1efd
--- /dev/null
+++ b/src/mainboard/msi/ms7135/mptable.c
@@ -0,0 +1,221 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 AMD
+ * (Written by Yinghai Lu <yinghailu@amd.com> for AMD)
+ * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
+ * (Thanks to LSRA University of Mannheim for their support)
+ * Copyright (C) 2008 Jonathan A. Kollasch <jakllsch@kollasch.net>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 <string.h>
+#include <stdint.h>
+
+#include <cpu/amd/amdk8_sysconf.h>
+
+extern unsigned char bus_isa;
+extern unsigned char bus_ck804[6];
+extern unsigned apicid_ck804;
+
+extern unsigned bus_type[256];
+
+extern void get_bus_conf(void);
+
+void *smp_write_config_table(void *v)
+{
+ static const char sig[4] = "PCMP";
+ static const char oem[8] = "MSI ";
+ static const char productid[12] = "MS7135 ";
+ struct mp_config_table *mc;
+ unsigned sbdn;
+
+ int bus_num;
+ int i;
+
+ mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+ memset(mc, 0, sizeof(*mc));
+
+ memcpy(mc->mpc_signature, sig, sizeof(sig));
+ mc->mpc_length = sizeof(*mc); /* initially just the header */
+ mc->mpc_spec = 0x04;
+ mc->mpc_checksum = 0; /* not yet computed */
+ memcpy(mc->mpc_oem, oem, sizeof(oem));
+ memcpy(mc->mpc_productid, productid, sizeof(productid));
+ mc->mpc_oemptr = 0;
+ mc->mpc_oemsize = 0;
+ mc->mpc_entry_count = 0; /* No entries yet... */
+ mc->mpc_lapic = LAPIC_ADDR;
+ mc->mpe_length = 0;
+ mc->mpe_checksum = 0;
+ mc->reserved = 0;
+
+ smp_write_processors(mc);
+
+ get_bus_conf();
+ sbdn = sysconf.sbdn;
+
+/* Bus: Bus ID Type*/
+ /* define numbers for pci and isa bus */
+ for (bus_num = 0; bus_num < 256; bus_num++) {
+ if (bus_type[bus_num])
+ smp_write_bus(mc, bus_num, "PCI ");
+ }
+ smp_write_bus(mc, bus_isa, "ISA ");
+
+
+/* I/O APICs: APIC ID Version State Address*/
+ {
+ device_t dev;
+ struct resource *res;
+ uint32_t dword;
+
+ dev = dev_find_slot(bus_ck804[0], PCI_DEVFN(sbdn + 0x1, 0));
+ if (dev) {
+ res = find_resource(dev, PCI_BASE_ADDRESS_1);
+ if (res) {
+ smp_write_ioapic(mc, apicid_ck804, 0x11,
+ res->base);
+ }
+
+ /* Initialize interrupt mapping */
+
+ /* copied from stock bios */
+ /*0x01800500,0x1800d509,0x00520d08*/
+
+ /* if this register is what i think it is ... */
+ dword = 0x08d0d218;
+ pci_write_config32(dev, 0x7c, dword);
+
+ dword = 0x8d001509;
+ pci_write_config32(dev, 0x80, dword);
+
+ dword = 0x00010271;
+ pci_write_config32(dev, 0x84, dword);
+
+ }
+ }
+
+ /* Now, assemble the table. */
+
+ smp_write_intsrc(mc, mp_ExtINT,
+ MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
+ bus_isa, 0x0, apicid_ck804, 0x0);
+
+#define ISA_INT(intr, pin) \
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, \
+ bus_isa, (intr), apicid_ck804, (pin))
+
+ ISA_INT(1, 1);
+ ISA_INT(0, 2);
+ ISA_INT(3, 3);
+ ISA_INT(4, 4);
+
+ ISA_INT(6, 6);
+ ISA_INT(7, 7);
+ ISA_INT(8, 8);
+ ISA_INT(9, 9);
+
+ ISA_INT(0xc, 0xc);
+ ISA_INT(0xd, 0xd);
+ ISA_INT(0xe, 0xe);
+ ISA_INT(0xf, 0xf);
+
+#define PCI_INT(bus, dev, fn, pin) \
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, \
+ bus_ck804[bus], (((dev)<<2)|(fn)), apicid_ck804, (pin))
+
+#if 0
+ // Onboard ck804 smbus
+ PCI_INT(0, sbdn+1, 1, 10); /* (this seems odd, how to test?) */
+
+#endif
+ // Onboard ck804 USB
+ PCI_INT(0, sbdn+2, 0, 23);
+ PCI_INT(0, sbdn+2, 1, 23);
+
+ // Onboard ck804 AC-97
+ PCI_INT(0, sbdn+4, 0, 23);
+
+ // Onboard ck804 SATA 0
+ PCI_INT(0, sbdn+7, 0, 20);
+
+ // Onboard ck804 SATA 1
+ PCI_INT(0, sbdn+8, 0, 21);
+
+ // Onboard ck804 NIC
+ PCI_INT(0, sbdn+10, 0, 22);
+
+
+ /* legacy PCI */
+ PCI_INT(1, 7, 0, 17);
+ PCI_INT(1, 7, 1, 18);
+ PCI_INT(1, 7, 2, 19);
+ PCI_INT(1, 7, 3, 16);
+
+ PCI_INT(1, 8, 0, 18);
+ PCI_INT(1, 8, 1, 19);
+ PCI_INT(1, 8, 2, 16);
+ PCI_INT(1, 8, 3, 17);
+
+ PCI_INT(1, 9, 0, 19);
+ PCI_INT(1, 9, 1, 16);
+ PCI_INT(1, 9, 2, 17);
+ PCI_INT(1, 9, 3, 18);
+
+
+ /* PCI-E x1 port */
+ PCI_INT(2, 0, 0, 19);
+ /* XXX guesses */
+ PCI_INT(2, 0, 1, 16);
+ PCI_INT(2, 9, 2, 17);
+ PCI_INT(2, 9, 3, 18);
+
+ /* PCI-E x16 port */ /* XXX fix me ? */
+ PCI_INT(3, 0, 0, 18);
+ /* XXX guesses */
+ PCI_INT(3, 0, 1, 19);
+ PCI_INT(3, 0, 2, 16);
+ PCI_INT(3, 0, 3, 17);
+
+/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
+ smp_write_lintsrc(mc, mp_ExtINT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_ck804[0], 0x0, MP_APIC_ALL, 0x0);
+ smp_write_lintsrc(mc, mp_NMI,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_ck804[0], 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_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);
+}