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Diffstat (limited to 'src/northbridge/intel/i82810/i82810.h')
-rw-r--r--src/northbridge/intel/i82810/i82810.h19
1 files changed, 9 insertions, 10 deletions
diff --git a/src/northbridge/intel/i82810/i82810.h b/src/northbridge/intel/i82810/i82810.h
index e70b35c9a6..94993ec540 100644
--- a/src/northbridge/intel/i82810/i82810.h
+++ b/src/northbridge/intel/i82810/i82810.h
@@ -30,17 +30,16 @@
/*
* PCI Configuration Registers.
*
- * Any addresses between 0x00 and 0xff not listed below are reserved and
+ * Any addresses between 0x50 and 0xff not listed below are reserved and
* should not be touched.
*/
-/* TODO: Descriptions. */
-#define GMCHCFG 0x50
-#define PAM 0x51
-#define DRP 0x52
-#define DRAMT 0x53
-#define FDHC 0x58
+#define GMCHCFG 0x50 /* GMCH Configuration */
+#define PAM 0x51 /* Programmable Attributes */
+#define DRP 0x52 /* DRAM Row Population */
+#define DRAMT 0x53 /* DRAM Timing */
+#define FDHC 0x58 /* Fixed DRAM Hole Control */
#define SMRAM 0x70 /* System Management RAM Control */
-#define MISSC 0x72
-#define MISSC2 0x80
-#define BUFF_SC 0x92
+#define MISSC 0x72 /* Miscellaneous Control */
+#define MISSC2 0x80 /* Miscellaneous Control 2 */
+#define BUFF_SC 0x92 /* System Memory Buffer Strength Control */