This patch adds support for the AMD Geode LX CPU. (rediffed)
Signed-off-by: Marc Jones <marc.jones@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2628 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/include/spd.h b/src/include/spd.h
index 6703ef2..b0c00ff 100644
--- a/src/include/spd.h
+++ b/src/include/spd.h
@@ -85,6 +85,17 @@
#define SPD_INTEL_SPEC_FOR_FREQUENCY 126 /* Intel specification for frequency */
#define SPD_INTEL_SPEC_100_MHZ 127 /* Intel specification details for 100MHz support */
+/* DRAM specifications use the following naming conventions for SPD locations */
+#define SPD_tRP SPD_MIN_ROW_PRECHARGE_TIME
+#define SPD_tRRD SPD_MIN_ROWACTIVE_TO_ROWACTIVE
+#define SPD_tRCD SPD_MIN_RAS_TO_CAS_DELAY
+#define SPD_tRAS SPD_MIN_ACTIVE_TO_PRECHARGE_DELAY
+#define SPD_BANK_DENSITY SPD_DENSITY_OF_EACH_ROW_ON_MODULE
+#define SPD_ADDRESS_CMD_HOLD SPD_CMD_SIGNAL_INPUT_HOLD_TIME
+#define SPD_tRC 41 /* SDRAM Device Minimum Active to Active/Auto Refresh Time (tRC) */
+#define SPD_tRFC 42 /* SDRAM Device Minimum Auto Refresh to Active/Auto Refresh (tRFC) */
+
+
/* SPD_MEMORY_TYPE values. */
#define SPD_MEMORY_TYPE_FPM_DRAM 1
#define SPD_MEMORY_TYPE_EDO 2