]> git.sur5r.net Git - u-boot/blobdiff - board/freescale/mpc8560ads/ddr.c
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
[u-boot] / board / freescale / mpc8560ads / ddr.c
index 45372f42713cafad729a03924cfe5bb87e96b7b8..41d4cfe7381402d22b18f62b4afd8ad3a84798b7 100644 (file)
@@ -7,40 +7,13 @@
  */
 
 #include <common.h>
-#include <i2c.h>
 
-#include <asm/fsl_ddr_sdram.h>
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
 
-static void
-get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address)
-{
-       i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t));
-}
-
-
-unsigned int
-fsl_ddr_get_mem_data_rate(void)
-{
-       return get_ddr_freq(0);
-}
-
-
-void
-fsl_ddr_get_spd(ddr1_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_ADDRESS;
-               }
-               get_spd(&(ctrl_dimms_spd[i]), i2c_address);
-       }
-}
-
-void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num)
+void fsl_ddr_board_options(memctl_options_t *popts,
+                               dimm_params_t *pdimm,
+                               unsigned int ctrl_num)
 {
        /*
         * Factors to consider for CPO:
@@ -62,6 +35,9 @@ void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num)
         */
        popts->write_data_delay = 3;
 
+       /* 2T timing enable */
+       popts->twot_en = 1;
+
        /*
         * Factors to consider for half-strength driver enable:
         *      - number of DIMMs installed