powerpc/mpc8xxx: Add fine timing support for DDR3
When the DDR3 speed goes higher, we need to utilize fine offset
from SPD.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
index 5b72437..738c808 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ * Copyright 2010-2012 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -1121,11 +1121,21 @@
"therm_sensor SDRAM Thermal Sensor");
PRINT_NXS(33, spd->device_type,
"device_type SDRAM Device Type");
+ PRINT_NXS(34, spd->fine_tCK_min,
+ "fine_tCK_min Fine offset for tCKmin");
+ PRINT_NXS(35, spd->fine_tAA_min,
+ "fine_tAA_min Fine offset for tAAmin");
+ PRINT_NXS(36, spd->fine_tRCD_min,
+ "fine_tRCD_min Fine offset for tRCDmin");
+ PRINT_NXS(37, spd->fine_tRP_min,
+ "fine_tRP_min Fine offset for tRPmin");
+ PRINT_NXS(38, spd->fine_tRC_min,
+ "fine_tRC_min Fine offset for tRCmin");
- printf("%-3d-%3d: ", 34, 59); /* Reserved, General Section */
+ printf("%-3d-%3d: ", 39, 59); /* Reserved, General Section */
- for (i = 34; i <= 59; i++)
- printf("%02x ", spd->res_34_59[i - 34]);
+ for (i = 39; i <= 59; i++)
+ printf("%02x ", spd->res_39_59[i - 39]);
puts("\n");