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-rw-r--r--board/freescale/bsc9132qds/ddr.c191
1 files changed, 0 insertions, 191 deletions
diff --git a/board/freescale/bsc9132qds/ddr.c b/board/freescale/bsc9132qds/ddr.c
deleted file mode 100644
index f4effe5a2d..0000000000
--- a/board/freescale/bsc9132qds/ddr.c
+++ /dev/null
@@ -1,191 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- */
-
-#include <common.h>
-#include <vsprintf.h>
-#include <asm/mmu.h>
-#include <asm/immap_85xx.h>
-#include <asm/processor.h>
-#include <fsl_ddr_sdram.h>
-#include <fsl_ddr_dimm_params.h>
-#include <asm/io.h>
-#include <asm/fsl_law.h>
-
-#ifndef CONFIG_SYS_DDR_RAW_TIMING
-
-fsl_ddr_cfg_regs_t ddr_cfg_regs_800 = {
- .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
- .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
- .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
- .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_800,
- .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_800,
- .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_800,
- .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_800,
- .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
- .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
- .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_800,
- .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_800,
- .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
- .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_800,
- .ddr_data_init = CONFIG_MEM_INIT_VALUE,
- .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_800,
- .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
- .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
- .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
- .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
- .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
- .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL_800,
- .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
- .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
- .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
-};
-
-fsl_ddr_cfg_regs_t ddr_cfg_regs_1333 = {
- .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
- .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
- .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
- .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_1333,
- .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_1333,
- .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_1333,
- .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_1333,
- .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
- .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
- .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_1333,
- .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_1333,
- .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
- .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_1333,
- .ddr_data_init = CONFIG_MEM_INIT_VALUE,
- .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_1333,
- .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
- .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
- .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
- .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
- .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
- .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL_1333,
- .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
- .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
- .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
-};
-
-
-fixed_ddr_parm_t fixed_ddr_parm_0[] = {
- {750, 850, &ddr_cfg_regs_800},
- {1060, 1333, &ddr_cfg_regs_1333},
- {0, 0, NULL}
-};
-
-/*
- * Fixed sdram init -- doesn't use serial presence detect.
- */
-phys_size_t fixed_sdram(void)
-{
- int i;
- char buf[32];
- fsl_ddr_cfg_regs_t ddr_cfg_regs;
- phys_size_t ddr_size;
- ulong ddr_freq, ddr_freq_mhz;
-
- ddr_freq = get_ddr_freq(0);
- ddr_freq_mhz = ddr_freq / 1000000;
-
- printf("Configuring DDR for %s MT/s data rate\n",
- strmhz(buf, ddr_freq));
-
- for (i = 0; fixed_ddr_parm_0[i].max_freq > 0; i++) {
- if ((ddr_freq_mhz > fixed_ddr_parm_0[i].min_freq) &&
- (ddr_freq_mhz <= fixed_ddr_parm_0[i].max_freq)) {
- memcpy(&ddr_cfg_regs, fixed_ddr_parm_0[i].ddr_settings,
- sizeof(ddr_cfg_regs));
- break;
- }
- }
-
- if (fixed_ddr_parm_0[i].max_freq == 0)
- panic("Unsupported DDR data rate %s MT/s data rate\n",
- strmhz(buf, ddr_freq));
-
- ddr_size = (phys_size_t) CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
- fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0, 0);
-
- if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE, ddr_size,
- LAW_TRGT_IF_DDR_1) < 0) {
- printf("ERROR setting Local Access Windows for DDR\n");
- return 0;
- }
-
- return ddr_size;
-}
-
-#else /* CONFIG_SYS_DDR_RAW_TIMING */
-/* Micron MT41J512M8_187E */
-dimm_params_t ddr_raw_timing = {
- .n_ranks = 1,
- .rank_density = 1073741824u,
- .capacity = 1073741824u,
- .primary_sdram_width = 32,
- .ec_sdram_width = 0,
- .registered_dimm = 0,
- .mirrored_dimm = 0,
- .n_row_addr = 15,
- .n_col_addr = 10,
- .n_banks_per_sdram_device = 8,
- .edc_config = 0,
- .burst_lengths_bitmask = 0x0c,
-
- .tckmin_x_ps = 1870,
- .caslat_x = 0x1e << 4, /* 5,6,7,8 */
- .taa_ps = 13125,
- .twr_ps = 15000,
- .trcd_ps = 13125,
- .trrd_ps = 7500,
- .trp_ps = 13125,
- .tras_ps = 37500,
- .trc_ps = 50625,
- .trfc_ps = 160000,
- .twtr_ps = 7500,
- .trtp_ps = 7500,
- .refresh_rate_ps = 7800000,
- .tfaw_ps = 37500,
-};
-
-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)
-{
- int i;
- popts->clk_adjust = 6;
- popts->cpo_override = 0x1f;
- popts->write_data_delay = 2;
- popts->half_strength_driver_enable = 1;
- /* Write leveling override */
- popts->wrlvl_en = 1;
- popts->wrlvl_override = 1;
- popts->wrlvl_sample = 0xf;
- popts->wrlvl_start = 0x8;
- popts->trwt_override = 1;
- popts->trwt = 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;
- }
-}
-
-#endif /* CONFIG_SYS_DDR_RAW_TIMING */