mpc83xx: Reduce the latency of DDR

[u-boot] / include / mpc86xx.h

diff --git a/include/mpc86xx.h b/include/mpc86xx.h
index 61b527979cebca627beb457a3cf9f45182c79bb3..9fd349af986b2634e93eedb7c1fcc9df01e6120e 100644 (file)
--- a/include/mpc86xx.h
+++ b/include/mpc86xx.h
@@ -1,6 +1,6 @@
 /*
- * Copyright 2004 Freescale Semiconductor.
- * Jeffrey Brown (jeffrey@freescale.com)
+ * Copyright 2006 Freescale Semiconductor.
+ * Jeffrey Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  */
 
@@ -8,8 +8,17 @@
 #define __MPC86xx_H__
 
 #define EXC_OFF_SYS_RESET      0x0100  /* System reset offset */
+#define _START_OFFSET          EXC_OFF_SYS_RESET
 
-/*----------------------------------------------------------------
+/*
+ * platform register addresses
+ */
+
+#define GUTS_SVR       (CFG_CCSRBAR + 0xE00A4)
+#define MCM_ABCR       (CFG_CCSRBAR + 0x01000)
+#define MCM_DBCR       (CFG_CCSRBAR + 0x01008)
+
+/*
  * l2cr values.  Look in config_<BOARD>.h for the actual setup
  */
 #define l2cr            1017
@@ -23,7 +32,7 @@
 #define L2CR_HWF         0x00000800 /* bit 20 - hardware flush */
 #define L2CR_L2IP        0x00000001 /* global invalidate in progress */
 
-/*----------------------------------------------------------------
+/*
  * BAT settings.  Look in config_<BOARD>.h for the actual setup
  */
 
@@ -70,10 +79,9 @@
 
 #ifndef __ASSEMBLY__
 
-typedef struct
-{
-  unsigned long freqProcessor;
-  unsigned long freqSystemBus;
+typedef struct {
+       unsigned long freqProcessor;
+       unsigned long freqSystemBus;
 } MPC86xx_SYS_INFO;
 
 #define l1icache_enable        icache_enable
@@ -115,5 +123,3 @@ static __inline__ unsigned long get_l2cr (void)
 
 #endif  /* _ASMLANGUAGE */
 #endif /* __MPC86xx_H__ */
-
-