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Diffstat (limited to 'board/freescale/c29xpcie/ddr.c')
-rw-r--r--board/freescale/c29xpcie/ddr.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/board/freescale/c29xpcie/ddr.c b/board/freescale/c29xpcie/ddr.c
deleted file mode 100644
index 5795a27f65..0000000000
--- a/board/freescale/c29xpcie/ddr.c
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <asm/fsl_law.h>
-#include <fsl_ddr_sdram.h>
-#include <fsl_ddr_dimm_params.h>
-
-#include "cpld.h"
-
-#define C29XPCIE_HARDWARE_REVA 0x40
-/*
- * Micron MT41J128M16HA-15E
- * */
-dimm_params_t ddr_raw_timing = {
- .n_ranks = 1,
- .rank_density = 536870912u,
- .capacity = 536870912u,
- .primary_sdram_width = 32,
- .ec_sdram_width = 8,
- .registered_dimm = 0,
- .mirrored_dimm = 0,
- .n_row_addr = 14,
- .n_col_addr = 10,
- .n_banks_per_sdram_device = 8,
- .edc_config = 2,
- .burst_lengths_bitmask = 0x0c,
-
- .tckmin_x_ps = 1650,
- .caslat_x = 0x7e << 4, /* 5,6,7,8,9,10 */
- .taa_ps = 14050,
- .twr_ps = 15000,
- .trcd_ps = 13500,
- .trrd_ps = 75000,
- .trp_ps = 13500,
- .tras_ps = 40000,
- .trc_ps = 49500,
- .trfc_ps = 160000,
- .twtr_ps = 75000,
- .trtp_ps = 75000,
- .refresh_rate_ps = 7800000,
- .tfaw_ps = 30000,
-};
-
-int fsl_ddr_get_dimm_params(dimm_params_t *pdimm,
- unsigned int controller_number,
- unsigned int dimm_number)
-{
- const char dimm_model[] = "Fixed DDR on board";
-
- if ((controller_number == 0) && (dimm_number == 0)) {
- memcpy(pdimm, &ddr_raw_timing, sizeof(dimm_params_t));
- memset(pdimm->mpart, 0, sizeof(pdimm->mpart));
- memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1);
- }
-
- return 0;
-}
-
-void fsl_ddr_board_options(memctl_options_t *popts,
- dimm_params_t *pdimm,
- unsigned int ctrl_num)
-{
- struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
- int i;
-
- popts->clk_adjust = 4;
- popts->cpo_override = 0x1f;
- popts->write_data_delay = 4;
- popts->half_strength_driver_enable = 1;
- popts->bstopre = 0x3cf;
- popts->quad_rank_present = 1;
- popts->rtt_override = 1;
- popts->rtt_override_value = 1;
- popts->dynamic_power = 1;
- /* Write leveling override */
- popts->wrlvl_en = 1;
- popts->wrlvl_override = 1;
- popts->wrlvl_sample = 0xf;
- popts->wrlvl_start = 0x4;
- popts->trwt_override = 1;
- popts->trwt = 0;
-
- if (in_8(&cpld_data->hwver) == C29XPCIE_HARDWARE_REVA)
- popts->ecc_mode = 0;
-
- for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
- popts->cs_local_opts[i].odt_rd_cfg = FSL_DDR_ODT_NEVER;
- popts->cs_local_opts[i].odt_wr_cfg = FSL_DDR_ODT_CS;
- }
-}
-
-void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address)
-{
- int ret = i2c_read(i2c_address, 0, 2, (uint8_t *)spd,
- sizeof(generic_spd_eeprom_t));
-
- if (ret) {
- printf("DDR: failed to read SPD from address %u\n",
- i2c_address);
- memset(spd, 0, sizeof(generic_spd_eeprom_t));
- }
-}