src/northbridge/intel/i82810/debug.c

   1 #include "raminit.h"
   2
   3 void dump_spd_registers(void)
   4 {
   5 #if CONFIG_DEBUG_RAM_SETUP
   6         int i;
   7         print_debug("\n");
   8         for(i = 0; i < DIMM_SOCKETS; i++) {
   9                 unsigned device;
  10                 device = DIMM_SPD_BASE + i;
  11                 if (device) {
  12                         int j;
  13                         print_debug("dimm: ");
  14                         print_debug_hex8(i);
  15                         print_debug(".0: ");
  16                         print_debug_hex8(device);
  17                         for(j = 0; j < 256; j++) {
  18                                 int status;
  19                                 unsigned char byte;
  20                                 if ((j & 0xf) == 0) {
  21                                         print_debug("\n");
  22                                         print_debug_hex8(j);
  23                                         print_debug(": ");
  24                                 }
  25                                 status = smbus_read_byte(device, j);
  26                                 if (status < 0) {
  27                                         print_debug("bad device\n");
  28                                         break;
  29                                 }
  30                                 byte = status & 0xff;
  31                                 print_debug_hex8(byte);
  32                                 print_debug_char(' ');
  33                         }
  34                         print_debug("\n");
  35                 }
  36         }
  37 #endif
  38 }