src/mainboard/supermicro/x6dhr_ig/romstage.c

   1 #include <stdint.h>
   2 #include <device/pci_def.h>
   3 #include <arch/io.h>
   4 #include <device/pnp_def.h>
   5 #include <arch/romcc_io.h>
   6 #include <cpu/x86/lapic.h>
   7 #include <stdlib.h>
   8 #include <console/console.h>
   9 #include "southbridge/intel/i82801ex/i82801ex_early_smbus.c"
  10 #include "northbridge/intel/e7520/raminit.h"
  11 #include "superio/winbond/w83627hf/w83627hf.h"
  12 #include "cpu/x86/lapic/boot_cpu.c"
  13 #include "cpu/x86/mtrr/earlymtrr.c"
  14 #include "debug.c"
  15 #include "watchdog.c"
  16 #include "reset.c"
  17 #include "x6dhr_fixups.c"
  18 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
  19 #include "northbridge/intel/e7520/memory_initialized.c"
  20 #include "cpu/x86/bist.h"
  21 #include <spd.h>
  22
  23 #define CONSOLE_SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
  24 #define HIDDEN_SERIAL_DEV  PNP_DEV(0x2e, W83627HF_SP2)
  25
  26 #define DEVPRES_CONFIG  ( \
  27         DEVPRES_D0F0 | \
  28         DEVPRES_D1F0 | \
  29         DEVPRES_D2F0 | \
  30         DEVPRES_D3F0 | \
  31         DEVPRES_D4F0 | \
  32         DEVPRES_D6F0 | \
  33         0 )
  34 #define DEVPRES1_CONFIG (DEVPRES1_D0F1 | DEVPRES1_D8F0)
  35
  36 static inline int spd_read_byte(unsigned device, unsigned address)
  37 {
  38         return smbus_read_byte(device, address);
  39 }
  40
  41 #include "northbridge/intel/e7520/raminit.c"
  42 #include "lib/generic_sdram.c"
  43 #include "arch/i386/lib/stages.c"
  44
  45 static void main(unsigned long bist)
  46 {
  47         static const struct mem_controller mch[] = {
  48                 {
  49                         .node_id = 0,
  50                         .channel0 = {DIMM3, DIMM2, DIMM1, DIMM0, },
  51                         .channel1 = {DIMM7, DIMM6, DIMM5, DIMM4, },
  52                 }
  53         };
  54
  55         if (bist == 0) {
  56                 /* Skip this if there was a built in self test failure */
  57                 early_mtrr_init();
  58                 if (memory_initialized())
  59                         skip_romstage();
  60         }
  61
  62         /* Setup the console */
  63         outb(0x87,0x2e);
  64         outb(0x87,0x2e);
  65         pnp_write_config(CONSOLE_SERIAL_DEV, 0x24, 0x84 | (1 << 6));
  66         w83627hf_enable_dev(CONSOLE_SERIAL_DEV, CONFIG_TTYS0_BASE);
  67         uart_init();
  68         console_init();
  69
  70         /* Halt if there was a built in self test failure */
  71 //      report_bist_failure(bist);
  72
  73         /* MOVE ME TO A BETTER LOCATION !!! */
  74         /* config LPC decode for flash memory access */
  75         device_t dev;
  76         dev = pci_locate_device(PCI_ID(0x8086, 0x24d0), 0);
  77         if (dev == PCI_DEV_INVALID)
  78                 die("Missing ich5?");
  79         pci_write_config32(dev, 0xe8, 0x00000000);
  80         pci_write_config8(dev, 0xf0, 0x00);
  81
  82 #if 0
  83         display_cpuid_update_microcode();
  84         print_pci_devices();
  85 #endif
  86 #if 1
  87         enable_smbus();
  88 #endif
  89 #if 0
  90 //      dump_spd_registers(&cpu[0]);
  91         int i;
  92         for(i = 0; i < 1; i++)
  93                 dump_spd_registers();
  94 #endif
  95         disable_watchdogs();
  96 //      dump_ipmi_registers();
  97         mainboard_set_e7520_leds();
  98         sdram_initialize(ARRAY_SIZE(mch), mch);
  99 #if 1
 100         dump_pci_devices();
 101 #endif
 102 #if 0
 103         dump_pci_device(PCI_DEV(0, 0x00, 0));
 104         dump_bar14(PCI_DEV(0, 0x00, 0));
 105 #endif
 106 }