powerpc/8xxx: Add additional cycle to write-to-read turnaound for DDR3

[karo-tx-uboot.git] / arch / powerpc / cpu / mpc8xxx / ddr / ddr.h

diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
index f1220750df42fec4485a7a96e777b4b5268dc56c..c7c12c1c2f63c8d04e3732151cb144e9f7f180e6 100644 (file)
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008 Freescale Semiconductor, Inc.
+ * Copyright 2008-2011 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
@@ -55,7 +55,8 @@ typedef struct {
 #define STEP_ALL                     0xFFF
 
 extern unsigned long long
-fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step);
+fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
+                                      unsigned int size_only);
 
 extern const char * step_to_string(unsigned int step);
 
@@ -64,7 +65,8 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
                               fsl_ddr_cfg_regs_t *ddr,
                               const common_timing_params_t *common_dimm,
                               const dimm_params_t *dimm_parameters,
-                              unsigned int dbw_capacity_adjust);
+                              unsigned int dbw_capacity_adjust,
+                              unsigned int size_only);
 extern unsigned int
 compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
                                      common_timing_params_t *outpdimm,
@@ -73,9 +75,10 @@ extern unsigned int populate_memctl_options(int all_DIMMs_registered,
                                memctl_options_t *popts,
                                dimm_params_t *pdimm,
                                unsigned int ctrl_num);
+extern void check_interleaving_options(fsl_ddr_info_t *pinfo);
 
 extern unsigned int mclk_to_picos(unsigned int mclk);
 extern unsigned int get_memory_clk_period_ps(void);
 extern unsigned int picos_to_mclk(unsigned int picos);
-
+extern unsigned int fsl_ddr_get_mem_data_rate(void);
 #endif