src/northbridge/intel/i440bx/debug.c

   1 #include <console/console.h>
   2 #include <arch/io.h>
   3 #include <arch/romcc_io.h>
   4 #include <spd.h>
   5 #include "raminit.h"
   6 #include <spd.h>
   7 #include <console/console.h>
   8
   9 #if CONFIG_DEBUG_RAM_SETUP
  10 void dump_spd_registers(void)
  11 {
  12         int i;
  13         printk(BIOS_DEBUG, "\n");
  14         for(i = 0; i < DIMM_SOCKETS; i++) {
  15                 unsigned device;
  16                 device = DIMM0 + i;
  17                 if (device) {
  18                         int j;
  19                         printk(BIOS_DEBUG, "DIMM %d: %02x", i, device);
  20                         for(j = 0; j < 256; j++) {
  21                                 int status;
  22                                 unsigned char byte;
  23                                 if ((j & 0xf) == 0) {
  24                                         printk(BIOS_DEBUG, "\n%02x: ", j);
  25                                 }
  26                                 status = spd_read_byte(device, j);
  27                                 if (status < 0) {
  28                                         printk(BIOS_DEBUG, "bad device\n");
  29                                         break;
  30                                 }
  31                                 byte = status & 0xff;
  32                                 printk(BIOS_DEBUG, "%02x ", byte);
  33                         }
  34                         printk(BIOS_DEBUG, "\n");
  35                 }
  36         }
  37 }
  38
  39 static void print_debug_pci_dev(unsigned dev)
  40 {
  41         print_debug("PCI: ");
  42         print_debug_hex8((dev >> 16) & 0xff);
  43         print_debug_char(':');
  44         print_debug_hex8((dev >> 11) & 0x1f);
  45         print_debug_char('.');
  46         print_debug_hex8((dev >> 8) & 7);
  47 }
  48
  49 void dump_pci_device(unsigned dev)
  50 {
  51         int i;
  52         print_debug_pci_dev(dev);
  53         print_debug("\n");
  54
  55         for (i = 0; i <= 255; i++) {
  56                 unsigned char val;
  57                 if ((i & 0x0f) == 0) {
  58                         print_debug_hex8(i);
  59                         print_debug_char(':');
  60                 }
  61                 val = pci_read_config8(dev, i);
  62                 print_debug_char(' ');
  63                 print_debug_hex8(val);
  64                 if ((i & 0x0f) == 0x0f) {
  65                         print_debug("\n");
  66                 }
  67         }
  68 }
  69 #endif