+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <hwconfig.h>
+#include <init.h>
+#include <log.h>
#include <asm/mmu.h>
#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
#include <asm/fsl_law.h>
#include <asm/mpc85xx_gpio.h>
+#include <linux/delay.h>
#include "ddr.h"
DECLARE_GLOBAL_DATA_PTR;
popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |
DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */
+
+ /* optimize cpo for erratum A-009942 */
+ popts->cpo_sample = 0x69;
#else
popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);
}
#endif
-phys_size_t initdram(int board_type)
+int dram_init(void)
{
phys_size_t dram_size;
fsl_dp_resume();
#endif
- return dram_size;
+ gd->ram_size = dram_size;
+
+ return 0;
}