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/*
* This code is derived from the Opteron boards' debug.c.
* It should go away either there or here, depending what fits better.
*/
static void dump_spd_registers(const struct mem_controller *ctrl)
{
int i;
printk(BIOS_DEBUG, "\n");
for(i = 0; i < 4; i++) {
unsigned int device;
device = ctrl->channel0[i];
if (device) {
int j;
printk(BIOS_DEBUG, "dimm: %02x.0: %02x", i, device);
for(j = 0; j < 256; j++) {
int status;
unsigned int char byte;
if ((j & 0xf) == 0)
printk(BIOS_DEBUG, "\n%02x: ", j);
status = spd_read_byte(device, j);
if (status < 0) {
printk(BIOS_DEBUG, "bad device\n");
break;
}
byte = status & 0xff;
printk(BIOS_DEBUG, "%02x ", byte);
}
printk(BIOS_DEBUG, "\n");
}
device = ctrl->channel1[i];
if (device) {
int j;
printk(BIOS_DEBUG, "dimm: %02x.1: %02x", i, device);
for(j = 0; j < 256; j++) {
int status;
unsigned int char byte;
if ((j & 0xf) == 0)
printk(BIOS_DEBUG, "\n%02x: ");
status = spd_read_byte(device, j);
if (status < 0) {
printk(BIOS_DEBUG, "bad device\n");
break;
}
byte = status & 0xff;
printk(BIOS_DEBUG, "%02x ", byte);
}
printk(BIOS_DEBUG, "\n");
}
}
}
#if 0
void dump_spd_registers(void)
{
unsigned int device;
device = SMBUS_MEM_DEVICE_START;
printk(BIOS_DEBUG, "\n");
while(device <= SMBUS_MEM_DEVICE_END) {
int status = 0;
int i;
printk(BIOS_DEBUG, "dimm %02x", device);
for(i = 0; (i < 256) && (status == 0); i++) {
unsigned int char byte;
if ((i % 20) == 0) {
printk(BIOS_DEBUG, "\n%3d: ", i);
}
status = smbus_read_byte(device, i, &byte);
if (status != 0) {
printk(BIOS_DEBUG, "bad device\n");
continue;
}
printk(BIOS_DEBUG, "%02x ", byte);
}
device += SMBUS_MEM_DEVICE_INC;
printk(BIOS_DEBUG, "\n");
}
}
#endif
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