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Diffstat (limited to 'board/gdsys/p1022/ddr.c')
| -rw-r--r-- | board/gdsys/p1022/ddr.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/board/gdsys/p1022/ddr.c b/board/gdsys/p1022/ddr.c deleted file mode 100644 index eb06d22471..0000000000 --- a/board/gdsys/p1022/ddr.c +++ /dev/null @@ -1,68 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2010 Freescale Semiconductor, Inc. - * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com> - * Timur Tabi <timur@freescale.com> - */ - -#include <common.h> -#include <i2c.h> -#include <log.h> - -#include <fsl_ddr_sdram.h> -#include <fsl_ddr_dimm_params.h> - -void fsl_ddr_board_options(memctl_options_t *popts, dimm_params_t *pdimm, - unsigned int ctrl_num) -{ - unsigned int i; - - if (ctrl_num) { - printf("Wrong parameter for controller number %d", ctrl_num); - return; - } - if (!pdimm->n_ranks) - return; - - /* set odt_rd_cfg and odt_wr_cfg. */ - for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { - popts->cs_local_opts[i].odt_rd_cfg = 0; - popts->cs_local_opts[i].odt_wr_cfg = 1; - } - - popts->clk_adjust = 5; - popts->cpo_override = 0x1f; - popts->write_data_delay = 2; - popts->half_strength_driver_enable = 1; - - /* Per AN4039, enable ZQ calibration. */ - popts->zq_en = 1; -} - -#ifdef CONFIG_SPD_EEPROM -/* - * we only have a "fake" SPD-EEPROM here, which has 16 bit addresses - */ -void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) -{ - int ret = i2c_read(i2c_address, 0, 2, (uchar *)spd, - sizeof(generic_spd_eeprom_t)); - - if (ret) { - if (i2c_address == -#ifdef SPD_EEPROM_ADDRESS - SPD_EEPROM_ADDRESS -#elif defined(SPD_EEPROM_ADDRESS1) - SPD_EEPROM_ADDRESS1 -#endif - ) { - printf("DDR: failed to read SPD from address %u\n", - i2c_address); - } else { - debug("DDR: failed to read SPD from address %u\n", - i2c_address); - } - memset(spd, 0, sizeof(generic_spd_eeprom_t)); - } -} -#endif |