src/mainboard/amd/serengeti_cheetah/mptable.c

   1 #include <console/console.h>
   2 #include <arch/smp/mpspec.h>
   3 #include <device/pci.h>
   4 #include <string.h>
   5 #include <stdint.h>
   6 #if CONFIG_LOGICAL_CPUS==1
   7 #include <cpu/amd/multicore.h>
   8 #endif
   9
  10 #include <cpu/amd/amdk8_sysconf.h>
  11 #include "mb_sysconf.h"
  12
  13
  14
  15 static void *smp_write_config_table(void *v)
  16 {
  17         static const char sig[4] = "PCMP";
  18         static const char oem[8] = "COREBOOT";
  19         static const char productid[12] = "SERENGETI   ";
  20         struct mp_config_table *mc;
  21
  22         unsigned char bus_num;
  23         int i, j;
  24         struct mb_sysconf_t *m;
  25
  26         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
  27         memset(mc, 0, sizeof(*mc));
  28
  29         memcpy(mc->mpc_signature, sig, sizeof(sig));
  30         mc->mpc_length = sizeof(*mc); /* initially just the header */
  31         mc->mpc_spec = 0x04;
  32         mc->mpc_checksum = 0; /* not yet computed */
  33         memcpy(mc->mpc_oem, oem, sizeof(oem));
  34         memcpy(mc->mpc_productid, productid, sizeof(productid));
  35         mc->mpc_oemptr = 0;
  36         mc->mpc_oemsize = 0;
  37         mc->mpc_entry_count = 0; /* No entries yet... */
  38         mc->mpc_lapic = LAPIC_ADDR;
  39         mc->mpe_length = 0;
  40         mc->mpe_checksum = 0;
  41         mc->reserved = 0;
  42
  43         smp_write_processors(mc);
  44
  45         get_bus_conf();
  46
  47         m = sysconf.mb;
  48
  49 /*Bus:          Bus ID  Type*/
  50        /* define bus and isa numbers */
  51         for(bus_num = 0; bus_num < m->bus_isa; bus_num++) {
  52                 smp_write_bus(mc, bus_num, "PCI   ");
  53         }
  54         smp_write_bus(mc, m->bus_isa, "ISA   ");
  55
  56 /*I/O APICs:    APIC ID Version State           Address*/
  57         smp_write_ioapic(mc, m->apicid_8111, 0x11, 0xfec00000); //8111
  58         {
  59                 device_t dev;
  60                 struct resource *res;
  61                 dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN(m->sbdn3, 1));
  62                 if (dev) {
  63                         res = find_resource(dev, PCI_BASE_ADDRESS_0);
  64                         if (res) {
  65                                 smp_write_ioapic(mc, m->apicid_8132_1, 0x11, res->base);
  66                         }
  67                 }
  68                 dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN(m->sbdn3+1, 1));
  69                 if (dev) {
  70                         res = find_resource(dev, PCI_BASE_ADDRESS_0);
  71                         if (res) {
  72                                 smp_write_ioapic(mc, m->apicid_8132_2, 0x11, res->base);
  73                         }
  74                 }
  75
  76                 j = 0;
  77
  78                 for(i=1; i< sysconf.hc_possible_num; i++) {
  79                         if(!(sysconf.pci1234[i] & 0x1) ) continue;
  80
  81                         switch(sysconf.hcid[i]) {
  82                         case 1: // 8132
  83                         case 3: // 8131
  84                                 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1));
  85                                 if (dev) {
  86                                         res = find_resource(dev, PCI_BASE_ADDRESS_0);
  87                                         if (res) {
  88                                                 smp_write_ioapic(mc, m->apicid_8132a[j][0], 0x11, res->base);
  89                                         }
  90                                 }
  91                                 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1));
  92                                 if (dev) {
  93                                         res = find_resource(dev, PCI_BASE_ADDRESS_0);
  94                                         if (res) {
  95                                                 smp_write_ioapic(mc, m->apicid_8132a[j][1], 0x11, res->base);
  96                                         }
  97                                 }
  98                                 break;
  99                         }
 100                         j++;
 101                 }
 102
 103         }
 104
 105 /*I/O Ints:     Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
 106         smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, m->apicid_8111, 0x0);
 107         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x1, m->apicid_8111, 0x1);
 108         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x0, m->apicid_8111, 0x2);
 109         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x3, m->apicid_8111, 0x3);
 110         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x4, m->apicid_8111, 0x4);
 111         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x5, m->apicid_8111, 0x5);
 112         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x6, m->apicid_8111, 0x6);
 113         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x7, m->apicid_8111, 0x7);
 114         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x8, m->apicid_8111, 0x8);
 115         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x9, m->apicid_8111, 0x9);
 116         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0xc, m->apicid_8111, 0xc);
 117         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0xd, m->apicid_8111, 0xd);
 118         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0xe, m->apicid_8111, 0xe);
 119         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0xf, m->apicid_8111, 0xf);
 120 //??? What
 121         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_0, ((sysconf.sbdn+1)<<2)|3, m->apicid_8111, 0x13);
 122
 123 // Onboard AMD USB
 124         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (0<<2)|3, m->apicid_8111, 0x13);
 125
 126 //Slot 3  PCI 32
 127         for(i=0;i<4;i++) {
 128                 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (5<<2)|i, m->apicid_8111, 0x10 + (1+i)%4); //16
 129         }
 130
 131
 132 //Slot 4 PCI 32
 133         for(i=0;i<4;i++) {
 134                 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (4<<2)|i, m->apicid_8111, 0x10 + (0+i)%4); //16
 135         }
 136
 137
 138 //Slot 1 PCI-X 133/100/66
 139         for(i=0;i<4;i++) {
 140                 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, (1<<2)|i, m->apicid_8132_2, (0+i)%4); //
 141         }
 142
 143
 144 //Slot 2 PCI-X 133/100/66
 145         for(i=0;i<4;i++) {
 146                 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_1, (1<<2)|i, m->apicid_8132_1, (1+i)%4); //25
 147         }
 148
 149         j = 0;
 150
 151         for(i=1; i< sysconf.hc_possible_num; i++) {
 152                 if(!(sysconf.pci1234[i] & 0x1) ) continue;
 153                 int ii;
 154                 device_t dev;
 155                 struct resource *res;
 156                 switch(sysconf.hcid[i]) {
 157                 case 1:
 158                 case 3:
 159                         dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1));
 160                         if (dev) {
 161                                 res = find_resource(dev, PCI_BASE_ADDRESS_0);
 162                                 if (res) {
 163                                         //Slot 1 PCI-X 133/100/66
 164                                         for(ii=0;ii<4;ii++) {
 165                                                 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][1], (0<<2)|ii, m->apicid_8132a[j][0], (0+ii)%4); //
 166                                         }
 167                                 }
 168                         }
 169
 170                         dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1));
 171                         if (dev) {
 172                                 res = find_resource(dev, PCI_BASE_ADDRESS_0);
 173                                 if (res) {
 174                                         //Slot 2 PCI-X 133/100/66
 175                                         for(ii=0;ii<4;ii++) {
 176                                                 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][2], (0<<2)|ii, m->apicid_8132a[j][1], (0+ii)%4); //25
 177                                         }
 178                                 }
 179                         }
 180
 181                         break;
 182                 case 2:
 183
 184                 //  Slot AGP
 185                         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8151[j][1], 0x0, m->apicid_8111, 0x11);
 186                         break;
 187                 }
 188
 189                 j++;
 190         }
 191
 192
 193
 194 /*Local Ints:   Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN#*/
 195         smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
 196         smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
 197         /* There is no extension information... */
 198
 199         /* Compute the checksums */
 200         mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
 201         mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
 202         printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
 203                 mc, smp_next_mpe_entry(mc));
 204         return smp_next_mpe_entry(mc);
 205 }
 206
 207 unsigned long write_smp_table(unsigned long addr)
 208 {
 209         void *v;
 210         v = smp_write_floating_table(addr);
 211         return (unsigned long)smp_write_config_table(v);
 212 }