summaryrefslogtreecommitdiff
path: root/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/ddr.h')
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/ddr.h105
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
deleted file mode 100644
index e3b414e666..0000000000
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * 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
- * Version 2 as published by the Free Software Foundation.
- */
-
-#ifndef FSL_DDR_MAIN_H
-#define FSL_DDR_MAIN_H
-
-#include <asm/fsl_ddr_sdram.h>
-#include <asm/fsl_ddr_dimm_params.h>
-
-#include "common_timing_params.h"
-
-#if defined(CONFIG_DDR_SPD) || defined(CONFIG_SPD_EEPROM)
-/*
- * Bind the main DDR setup driver's generic names
- * to this specific DDR technology.
- */
-static __inline__ int
-compute_dimm_parameters(const generic_spd_eeprom_t *spd,
- dimm_params_t *pdimm,
- unsigned int dimm_number)
-{
- return ddr_compute_dimm_parameters(spd, pdimm, dimm_number);
-}
-#endif
-
-/*
- * Data Structures
- *
- * All data structures have to be on the stack
- */
-#define CONFIG_SYS_NUM_DDR_CTLRS CONFIG_NUM_DDR_CONTROLLERS
-#define CONFIG_SYS_DIMM_SLOTS_PER_CTLR CONFIG_DIMM_SLOTS_PER_CTLR
-
-typedef struct {
- generic_spd_eeprom_t
- spd_installed_dimms[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR];
- struct dimm_params_s
- dimm_params[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR];
- memctl_options_t memctl_opts[CONFIG_SYS_NUM_DDR_CTLRS];
- common_timing_params_t common_timing_params[CONFIG_SYS_NUM_DDR_CTLRS];
- fsl_ddr_cfg_regs_t fsl_ddr_config_reg[CONFIG_SYS_NUM_DDR_CTLRS];
-} fsl_ddr_info_t;
-
-/* Compute steps */
-#define STEP_GET_SPD (1 << 0)
-#define STEP_COMPUTE_DIMM_PARMS (1 << 1)
-#define STEP_COMPUTE_COMMON_PARMS (1 << 2)
-#define STEP_GATHER_OPTS (1 << 3)
-#define STEP_ASSIGN_ADDRESSES (1 << 4)
-#define STEP_COMPUTE_REGS (1 << 5)
-#define STEP_PROGRAM_REGS (1 << 6)
-#define STEP_ALL 0xFFF
-
-unsigned long long
-fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
- unsigned int size_only);
-
-const char *step_to_string(unsigned int step);
-
-unsigned int 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 size_only);
-unsigned int compute_lowest_common_dimm_parameters(
- const dimm_params_t *dimm_params,
- common_timing_params_t *outpdimm,
- unsigned int number_of_dimms);
-unsigned int populate_memctl_options(int all_dimms_registered,
- memctl_options_t *popts,
- dimm_params_t *pdimm,
- unsigned int ctrl_num);
-void check_interleaving_options(fsl_ddr_info_t *pinfo);
-
-unsigned int mclk_to_picos(unsigned int mclk);
-unsigned int get_memory_clk_period_ps(void);
-unsigned int picos_to_mclk(unsigned int picos);
-void fsl_ddr_set_lawbar(
- const common_timing_params_t *memctl_common_params,
- unsigned int memctl_interleaved,
- unsigned int ctrl_num);
-
-int fsl_ddr_interactive_env_var_exists(void);
-unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo, int var_is_set);
-void fsl_ddr_get_spd(generic_spd_eeprom_t *ctrl_dimms_spd,
- unsigned int ctrl_num);
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
-unsigned int check_fsl_memctl_config_regs(const fsl_ddr_cfg_regs_t *ddr);
-
-/* processor specific function */
-void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
- unsigned int ctrl_num, int step);
-
-/* board specific function */
-int fsl_ddr_get_dimm_params(dimm_params_t *pdimm,
- unsigned int controller_number,
- unsigned int dimm_number);
-#endif