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path: root/src/sdram/generic_dump_spd.c
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Diffstat (limited to 'src/sdram/generic_dump_spd.c')
-rw-r--r--src/sdram/generic_dump_spd.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/sdram/generic_dump_spd.c b/src/sdram/generic_dump_spd.c
new file mode 100644
index 0000000000..27f1844d3c
--- /dev/null
+++ b/src/sdram/generic_dump_spd.c
@@ -0,0 +1,25 @@
+void dump_spd_registers(void)
+{
+ unsigned device;
+ device = SMBUS_MEM_DEVICE_START;
+ printk_debug("\n");
+ while(device <= SMBUS_MEM_DEVICE_END) {
+ int status = 0;
+ int i;
+ printk_debug("dimm %02x", device);
+ for(i = 0; (i < 256) && (status == 0); i++) {
+ unsigned char byte;
+ if ((i % 20) == 0) {
+ printk_debug("\n%3d: ", i);
+ }
+ status = smbus_read_byte(device, i, &byte);
+ if (status != 0) {
+ printk_debug("bad device\n");
+ continue;
+ }
+ printk_debug("%02x ", byte);
+ }
+ device += SMBUS_MEM_DEVICE_INC;
+ printk_debug("\n");
+ }
+}