]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - board/freescale/mpc8560ads/ddr.c
Add more SPDX-License-Identifier tags
[people/ms/u-boot.git] / board / freescale / mpc8560ads / ddr.c
index 7850794d64ff0f6339bc07c3bd4097e73421f73e..10fb2b3d60086be65917b3bddef3475b500ac4a7 100644 (file)
@@ -1,45 +1,13 @@
 /*
  * Copyright 2008 Freescale Semiconductor, Inc.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * Version 2 as published by the Free Software Foundation.
+ * SPDX-License-Identifier:    GPL-2.0
  */
 
 #include <common.h>
-#include <i2c.h>
 
-#include <asm/fsl_ddr_sdram.h>
-#include <asm/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);
-       }
-}
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
 
 void fsl_ddr_board_options(memctl_options_t *popts,
                                dimm_params_t *pdimm,
@@ -65,6 +33,9 @@ void fsl_ddr_board_options(memctl_options_t *popts,
         */
        popts->write_data_delay = 3;
 
+       /* 2T timing enable */
+       popts->twot_en = 1;
+
        /*
         * Factors to consider for half-strength driver enable:
         *      - number of DIMMs installed