Add initial support for the ASUS A8N-E board.
Signed-off-by: Philipp Degler <pdegler@rumms.uni-mannheim.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2698 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/mainboard/asus/a8n_e/mptable.c b/src/mainboard/asus/a8n_e/mptable.c
new file mode 100644
index 0000000..06ea158
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/mptable.c
@@ -0,0 +1,192 @@
+/*
+ * This file is part of the LinuxBIOS 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)
+ *
+ * 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] = "ASUS ";
+ static const char productid[12] = "A8NE ";
+ 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 */
+ dword = 0x01200000;
+ pci_write_config32(dev, 0x7c, dword);
+
+ dword = 0x12008009;
+ pci_write_config32(dev, 0x80, dword);
+
+ dword = 0x0002010d;
+ pci_write_config32(dev, 0x84, dword);
+
+ }
+ }
+
+/*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
+ smp_write_intsrc(mc, mp_ExtINT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0, apicid_ck804, 0x0);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x1, apicid_ck804, 0x1);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0, apicid_ck804, 0x2);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x4, apicid_ck804, 0x4);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x6, apicid_ck804, 0x6);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x7, apicid_ck804, 0x7);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
+ bus_isa, 0x8, apicid_ck804, 0x8);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x9, apicid_ck804, 0x9);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0xa, apicid_ck804, 0xa);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0xc, apicid_ck804, 0xc);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0xd, apicid_ck804, 0xd);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0xe, apicid_ck804, 0xe);
+ smp_write_intsrc(mc, mp_INT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0xf, apicid_ck804, 0xf);
+
+ // Onboard ck804 smbus
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
+ bus_ck804[0], ((sbdn + 1) << 2) | 1, apicid_ck804,
+ 0xa);
+
+ // Onboard ck804 USB 1.1
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 2) << 2) | 0, apicid_ck804, 0x15);
+
+ // Onboard ck804 USB 2
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 2) << 2) | 1, apicid_ck804, 0x14);
+
+ // Onboard ck804 SATA 0
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 7) << 2) | 0, apicid_ck804, 0x17);
+
+ // Onboard ck804 SATA 1
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 8) << 2) | 0, apicid_ck804, 0x16);
+
+ // Onboard ck804 NIC
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 10) << 2) | 0, apicid_ck804, 0x17);
+
+/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
+ smp_write_intsrc(mc, mp_ExtINT,
+ MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+ bus_ck804[0], 0x0, MP_APIC_ALL, 0x0);
+ smp_write_intsrc(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);
+}