aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/newisys/khepri/mptable.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/newisys/khepri/mptable.c')
-rw-r--r--src/mainboard/newisys/khepri/mptable.c236
1 files changed, 236 insertions, 0 deletions
diff --git a/src/mainboard/newisys/khepri/mptable.c b/src/mainboard/newisys/khepri/mptable.c
new file mode 100644
index 0000000000..ba8692c1f5
--- /dev/null
+++ b/src/mainboard/newisys/khepri/mptable.c
@@ -0,0 +1,236 @@
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+
+void *smp_write_config_table(void *v, unsigned long * processor_map)
+{
+ static const char sig[4] = "PCMP";
+ static const char oem[8] = "NEWISYS ";
+ static const char productid[12] = "KHEPRI ";
+ struct mp_config_table *mc;
+ unsigned char bus_num;
+ unsigned char bus_isa;
+ unsigned char bus_8131_1;
+ unsigned char bus_8131_2;
+ unsigned char bus_8111_1;
+
+ 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, processor_map);
+
+ {
+ struct pci_dev *dev;
+ uint32_t base;
+ /* 8111 */
+ dev = dev_find_slot(0, PCI_DEVFN(0x03,0));
+ if (dev) {
+ bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+ bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+ bus_isa++;
+ }
+ else {
+ printk_debug("ERROR - could not find PCI 0:03.0, using defaults\n");
+
+ bus_8111_1 = 3;
+ bus_isa = 4;
+ }
+ /* 8131-1 */
+ dev = dev_find_slot(0, PCI_DEVFN(0x01,0));
+ if (dev) {
+ bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+
+ }
+ else {
+ printk_debug("ERROR - could not find PCI 0:01.0, using defaults\n");
+
+ bus_8131_1 = 1;
+ }
+ /* 8131-2 */
+ dev = dev_find_slot(0, PCI_DEVFN(0x02,0));
+ if (dev) {
+ bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+
+ }
+ else {
+ printk_debug("ERROR - could not find PCI 0:02.0, using defaults\n");
+
+ bus_8131_2 = 2;
+ }
+ }
+
+ /* define bus and isa numbers */
+ for(bus_num = 0; bus_num < bus_isa; bus_num++) {
+ smp_write_bus(mc, bus_num, "PCI ");
+ }
+ smp_write_bus(mc, bus_isa, "ISA ");
+
+ /* IOAPIC handling */
+
+ smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
+ {
+ struct pci_dev *dev;
+ uint32_t base;
+ /* 8131 apic 3 */
+ dev = dev_find_slot(0, PCI_DEVFN(0x01,1));
+ if (dev) {
+ base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
+ base &= PCI_BASE_ADDRESS_MEM_MASK;
+ smp_write_ioapic(mc, 0x03, 0x11, base);
+ }
+ /* 8131 apic 4 */
+ dev = dev_find_slot(0, PCI_DEVFN(0x02,1));
+ if (dev) {
+ base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
+ base &= PCI_BASE_ADDRESS_MEM_MASK;
+ smp_write_ioapic(mc, 0x04, 0x11, base);
+ }
+ }
+
+ /* ISA backward compatibility interrupts */
+ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x00, 0x02, 0x00);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x01, 0x02, 0x01);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x00, 0x02, 0x02);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x03, 0x02, 0x03);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x04, 0x02, 0x04);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x05, 0x02, 0x05);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x06, 0x02, 0x06);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x07, 0x02, 0x07);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x08, 0x02, 0x08);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x09, 0x02, 0x09);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0a, 0x02, 0x0a);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0b, 0x02, 0x0b);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0c, 0x02, 0x0c);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0d, 0x02, 0x0d);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0e, 0x02, 0x0e);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x0f, 0x02, 0x0f);
+
+ /* Standard local interrupt assignments */
+ smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x00, MP_APIC_ALL, 0x00);
+ smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_isa, 0x00, MP_APIC_ALL, 0x01);
+
+
+ /* AGP Slot */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, (6<<2)|0, 0x02, 0x12);
+
+ /* PCI Slot 1 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (1<<2)|0, 0x02, 0x11);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (1<<2)|1, 0x02, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (1<<2)|2, 0x02, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (1<<2)|3, 0x02, 0x10);
+
+ /* PCI Slot 2 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (2<<2)|0, 0x02, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (2<<2)|1, 0x02, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (2<<2)|2, 0x02, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_2, (2<<2)|3, 0x02, 0x11);
+
+ /* PCI Slot 3 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (1<<2)|0, 0x02, 0x11);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (1<<2)|1, 0x02, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (1<<2)|2, 0x02, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (1<<2)|3, 0x02, 0x10);
+
+ /* PCI Slot 4 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (2<<2)|0, 0x02, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (2<<2)|1, 0x02, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (2<<2)|2, 0x02, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (2<<2)|3, 0x02, 0x11);
+
+ /* PCI Slot 5 */
+#warning "FIXME get the irqs right, it's just hacked to work for now"
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (5<<2)|0, 0x02, 0x11);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (5<<2)|1, 0x02, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (5<<2)|2, 0x02, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (5<<2)|3, 0x02, 0x10);
+
+ /* PCI Slot 6 */
+#warning "FIXME get the irqs right, it's just hacked to work for now"
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (4<<2)|0, 0x02, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (4<<2)|1, 0x02, 0x11);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (4<<2)|2, 0x02, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8111_1, (4<<2)|3, 0x02, 0x13);
+
+ /* On board nics */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (3<<2)|0, 0x02, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ bus_8131_1, (4<<2)|0, 0x02, 0x13);
+
+ /* 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, unsigned long *processor_map)
+{
+ void *v;
+ v = smp_write_floating_table(addr);
+ return (unsigned long)smp_write_config_table(v, processor_map);
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-22 02:17:16 +0000