src/mainboard/digitallogic/adl855pc/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 <arch/hlt.h>
   7 //#include "option_table.h"
   8 #include <stdlib.h>
   9 #include "pc80/udelay_io.c"
  10 #include "pc80/mc146818rtc_early.c"
  11 #include "pc80/serial.c"
  12 #include "console/console.c"
  13 #include "lib/ramtest.c"
  14 #include "southbridge/intel/i82801dx/i82801dx.h"
  15 #include "southbridge/intel/i82801dx/i82801dx_early_smbus.c"
  16 #include "northbridge/intel/i855/raminit.h"
  17 #include "northbridge/intel/i855/debug.c"
  18 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
  19 #include "cpu/x86/mtrr/earlymtrr.c"
  20 #include "cpu/x86/bist.h"
  21
  22 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
  23
  24 static inline int spd_read_byte(unsigned device, unsigned address)
  25 {
  26         return smbus_read_byte(device, address);
  27 }
  28
  29 #include "northbridge/intel/i855/raminit.c"
  30 #include "northbridge/intel/i855/reset_test.c"
  31 #include "lib/generic_sdram.c"
  32
  33 void main(unsigned long bist)
  34 {
  35         static const struct mem_controller memctrl[] = {
  36                 {
  37                         .d0 = PCI_DEV(0, 0, 1),
  38                         .channel0 = { (0xa<<3)|0, 0 },
  39                 },
  40         };
  41
  42         if (bist == 0) {
  43 #if 0
  44                 enable_lapic();
  45                 init_timer();
  46 #endif
  47         }
  48
  49         w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
  50         uart_init();
  51         console_init();
  52
  53         /* Halt if there was a built in self test failure */
  54         report_bist_failure(bist);
  55
  56 #if 0
  57         print_pci_devices();
  58 #endif
  59
  60         if(!bios_reset_detected()) {
  61                 enable_smbus();
  62 #if 0
  63                 dump_spd_registers(&memctrl[0]);
  64                 dump_smbus_registers();
  65 #endif
  66
  67                 sdram_initialize(ARRAY_SIZE(memctrl), memctrl);
  68
  69         }
  70
  71 #if 0
  72         dump_pci_devices();
  73         dump_pci_device(PCI_DEV(0, 0, 0));
  74
  75         // Check all of memory
  76         ram_check(0x00000000, msr.lo+(msr.hi<<32));
  77         // Check 16MB of memory @ 0
  78         ram_check(0x00000000, 0x01000000);
  79         // Check 16MB of memory @ 2GB
  80         ram_check(0x80000000, 0x81000000);
  81 #endif
  82 }
  83