diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/ddr.h')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/ddr.h | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h index f59aa33b2..c8b0f9167 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h @@ -56,32 +56,46 @@ typedef struct { #define STEP_PROGRAM_REGS (1 << 6) #define STEP_ALL 0xFFF -extern unsigned long long +unsigned long long 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); +const char *step_to_string(unsigned int step); -extern unsigned int -compute_fsl_memctl_config_regs(const memctl_options_t *popts, +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); -extern unsigned int -compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params, - common_timing_params_t *outpdimm, - unsigned int number_of_dimms); -extern unsigned int populate_memctl_options(int all_DIMMs_registered, +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); -extern void check_interleaving_options(fsl_ddr_info_t *pinfo); +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); +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); + +unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo); +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); /* board specific function */ int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, |