]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/freescale/p2020ds/ddr.c
Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx
[karo-tx-uboot.git] / board / freescale / p2020ds / ddr.c
index 30d640fa310d45797ebc9170531fef6850264ca1..9bf7d2f587ad80870cc5ad2c8ef444ef8d81f8a6 100644 (file)
@@ -7,34 +7,10 @@
  */
 
 #include <common.h>
-#include <i2c.h>
 
 #include <asm/fsl_ddr_sdram.h>
 #include <asm/fsl_ddr_dimm_params.h>
 
-static void get_spd(generic_spd_eeprom_t *spd, unsigned char i2c_address)
-{
-       i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr3_spd_eeprom_t));
-}
-
-unsigned int fsl_ddr_get_mem_data_rate(void)
-{
-       return get_ddr_freq(0);
-}
-
-void fsl_ddr_get_spd(generic_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;
-               get_spd(&(ctrl_dimms_spd[i]), i2c_address);
-       }
-}
-
 typedef struct {
        u32 datarate_mhz_low;
        u32 datarate_mhz_high;
@@ -68,7 +44,7 @@ const board_specific_parameters_t board_specific_parameters[][20] = {
                {550, 680,    1,    4,   0x1f,    3,  0},
                {681, 850,    1,    4,   0x1f,    4,  0}
 #else
-               {  0, 850,    2,    4,   0x1f,    4,  0},
+               {  0, 850,    2,    6,   0x1f,    4,  0},
                {  0, 850,    1,    4,   0x1f,    4,  0}
 #endif
        },
@@ -120,7 +96,7 @@ void fsl_ddr_board_options(memctl_options_t *popts,
        /* Write leveling override */
        popts->wrlvl_override = 1;
        popts->wrlvl_sample = 0xa;
-       popts->wrlvl_start = 0x7;
+       popts->wrlvl_start = 0x8;
        /* Rtt and Rtt_WR override */
        popts->rtt_override = 1;
        popts->rtt_override_value = DDR3_RTT_120_OHM;