diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/ddr.h')
-rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/ddr.h | 105 |
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 |