common: Drop init.h from common header

[J-u-boot.git] / board / freescale / t208xrdb / ddr.c

diff --git a/board/freescale/t208xrdb/ddr.c b/board/freescale/t208xrdb/ddr.c
index 01e917398f93372be22be2246dd07a9aa0ee1166..78316ffe84de59b9258dbb960636cc4fd5db39cb 100644 (file)
--- a/board/freescale/t208xrdb/ddr.c
+++ b/board/freescale/t208xrdb/ddr.c
@@ -1,14 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright 2014 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 or later as published by the Free Software Foundation.
  */
 
 #include <common.h>
 #include <i2c.h>
 #include <hwconfig.h>
+#include <init.h>
 #include <asm/mmu.h>
 #include <fsl_ddr_sdram.h>
 #include <fsl_ddr_dimm_params.h>
@@ -94,19 +92,26 @@ found:
        /* DHC_EN =1, ODT = 75 Ohm */
        popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm);
        popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);
+
+       /* optimize cpo for erratum A-009942 */
+       popts->cpo_sample = 0x54;
 }
 
-phys_size_t initdram(int board_type)
+int dram_init(void)
 {
        phys_size_t dram_size;
 
+#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_RAMBOOT_PBL)
        puts("Initializing....using SPD\n");
-
        dram_size = fsl_ddr_sdram();
-
+#else
+       /* DDR has been initialised by first stage boot loader */
+       dram_size = fsl_ddr_sdram_size();
+#endif
        dram_size = setup_ddr_tlbs(dram_size / 0x100000);
        dram_size *= 0x100000;
 
-       puts("    DDR: ");
-       return dram_size;
+       gd->ram_size = dram_size;
+
+       return 0;
 }