linux SDRC

/**
 * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate
 * @rate: SDRC clock rate (in Hz)
 * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate
 * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate
 * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate
 * @mr: Value to program to SDRC_MR for this rate
 *
 * This structure holds a pre-computed set of register values for the
 * SDRC for a given SDRC clock rate and SDRAM chip.  These are
 * intended to be pre-computed and specified in an array in the board-*.c
 * files.  The structure is keyed off the 'rate' field.
 */
struct omap_sdrc_params {
    unsigned long rate;
    u32 actim_ctrla;
    u32 actim_ctrlb;
    u32 rfr_ctrl;
    u32 mr;
};

 

P1352/ P1391