*/
#include <common.h>
-#include <i2c.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_ddr_dimm_params.h>
-static void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address)
-{
- i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t));
-}
-
-unsigned int fsl_ddr_get_mem_data_rate(void)
-{
- return get_ddr_freq(0);
-}
-
-void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd,
- unsigned int ctrl_num)
-{
- unsigned int i;
- unsigned int i2c_address = 0;
-
- for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
- if (ctrl_num == 0 && i == 0) {
- i2c_address = SPD_EEPROM_ADDRESS1;
- }
- if (ctrl_num == 1 && i == 0) {
- i2c_address = SPD_EEPROM_ADDRESS2;
- }
- get_spd(&(ctrl_dimms_spd[i]), i2c_address);
- }
-}
-
typedef struct {
u32 datarate_mhz_low;
u32 datarate_mhz_high;
u32 num_params;
u32 i;
ulong ddr_freq;
- int matched = 0;
if (!pdimm->n_ranks)
return;
popts->cpo_override = pbsp->cpo;
popts->write_data_delay = pbsp->write_data_delay;
popts->twoT_en = pbsp->force_2T;
- matched = 1;
break;
}
pbsp++;
}
- if (!matched)
- printf("Warning: board specific timing not found!\n");
+ if (i == num_params) {
+ printf("Warning: board specific timing not found "
+ "for data rate %lu MT/s!\n", ddr_freq);
+ }
/*
* Factors to consider for half-strength driver enable: