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u-boot/arch/arm/mach-socfpga/wrap_sdram_config.c
Chin Liang See 89a54abf1b ddr: altera: Configuring SDRAM extra cycles timing parameters 
To enable configuration of sdr.ctrlcfg.extratime1 register which enable
extra clocks for read to write command timing. This is critical to
ensure successful LPDDR2 interface

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-27 08:03:07 +02:00

319 lines
12 KiB
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/*
* Copyright (C) 2015 Marek Vasut <marex@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <asm/arch/sdram.h>
/* Board-specific header. */
#include <qts/sdram_config.h>
static const struct socfpga_sdram_config sdram_config = {
.ctrl_cfg =
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE <<
SDR_CTRLGRP_CTRLCFG_MEMTYPE_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMBL <<
SDR_CTRLGRP_CTRLCFG_MEMBL_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER <<
SDR_CTRLGRP_CTRLCFG_ADDRORDER_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCEN <<
SDR_CTRLGRP_CTRLCFG_ECCEN_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCCORREN <<
SDR_CTRLGRP_CTRLCFG_ECCCORREN_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_REORDEREN <<
SDR_CTRLGRP_CTRLCFG_REORDEREN_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_STARVELIMIT <<
SDR_CTRLGRP_CTRLCFG_STARVELIMIT_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_DQSTRKEN <<
SDR_CTRLGRP_CTRLCFG_DQSTRKEN_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_NODMPINS <<
SDR_CTRLGRP_CTRLCFG_NODMPINS_LSB),
.dram_timing1 =
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL <<
SDR_CTRLGRP_DRAMTIMING1_TCWL_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_AL <<
SDR_CTRLGRP_DRAMTIMING1_TAL_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCL <<
SDR_CTRLGRP_DRAMTIMING1_TCL_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD <<
SDR_CTRLGRP_DRAMTIMING1_TRRD_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW <<
SDR_CTRLGRP_DRAMTIMING1_TFAW_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC <<
SDR_CTRLGRP_DRAMTIMING1_TRFC_LSB),
.dram_timing2 =
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TREFI <<
SDR_CTRLGRP_DRAMTIMING2_TREFI_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRCD <<
SDR_CTRLGRP_DRAMTIMING2_TRCD_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRP <<
SDR_CTRLGRP_DRAMTIMING2_TRP_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWR <<
SDR_CTRLGRP_DRAMTIMING2_TWR_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWTR <<
SDR_CTRLGRP_DRAMTIMING2_TWTR_LSB),
.dram_timing3 =
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP <<
SDR_CTRLGRP_DRAMTIMING3_TRTP_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRAS <<
SDR_CTRLGRP_DRAMTIMING3_TRAS_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRC <<
SDR_CTRLGRP_DRAMTIMING3_TRC_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TMRD <<
SDR_CTRLGRP_DRAMTIMING3_TMRD_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TCCD <<
SDR_CTRLGRP_DRAMTIMING3_TCCD_LSB),
.dram_timing4 =
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT <<
SDR_CTRLGRP_DRAMTIMING4_SELFRFSHEXIT_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT <<
SDR_CTRLGRP_DRAMTIMING4_PWRDOWNEXIT_LSB),
.lowpwr_timing =
(CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES <<
SDR_CTRLGRP_LOWPWRTIMING_AUTOPDCYCLES_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES <<
SDR_CTRLGRP_LOWPWRTIMING_CLKDISABLECYCLES_LSB),
.dram_odt =
(CONFIG_HPS_SDR_CTRLCFG_DRAMODT_READ <<
SDR_CTRLGRP_DRAMODT_READ_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE <<
SDR_CTRLGRP_DRAMODT_WRITE_LSB),
.extratime1 =
(CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR <<
SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC <<
SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_BC_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP <<
SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_DIFF_LSB),
.dram_addrw =
(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS <<
SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS <<
SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS <<
SDR_CTRLGRP_DRAMADDRW_BANKBITS_LSB) |
((CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS - 1) <<
SDR_CTRLGRP_DRAMADDRW_CSBITS_LSB),
.dram_if_width =
(CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH <<
SDR_CTRLGRP_DRAMIFWIDTH_IFWIDTH_LSB),
.dram_dev_width =
(CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH <<
SDR_CTRLGRP_DRAMDEVWIDTH_DEVWIDTH_LSB),
.dram_intr =
(CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN <<
SDR_CTRLGRP_DRAMINTR_INTREN_LSB),
.lowpwr_eq =
(CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK <<
SDR_CTRLGRP_LOWPWREQ_SELFRFSHMASK_LSB),
.static_cfg =
(CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL <<
SDR_CTRLGRP_STATICCFG_MEMBL_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA <<
SDR_CTRLGRP_STATICCFG_USEECCASDATA_LSB),
.ctrl_width =
(CONFIG_HPS_SDR_CTRLCFG_CTRLWIDTH_CTRLWIDTH <<
SDR_CTRLGRP_CTRLWIDTH_CTRLWIDTH_LSB),
.cport_width =
(CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH <<
SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_LSB),
.cport_wmap =
(CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP <<
SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_LSB),
.cport_rmap =
(CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP <<
SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_LSB),
.rfifo_cmap =
(CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP <<
SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_LSB),
.wfifo_cmap =
(CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP <<
SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_LSB),
.cport_rdwr =
(CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR <<
SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_LSB),
.port_cfg =
(CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN <<
SDR_CTRLGRP_PORTCFG_AUTOPCHEN_LSB),
.fpgaport_rst = CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST,
.fifo_cfg =
(CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE <<
SDR_CTRLGRP_FIFOCFG_SYNCMODE_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC <<
SDR_CTRLGRP_FIFOCFG_INCSYNC_LSB),
.mp_priority =
(CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY <<
SDR_CTRLGRP_MPPRIORITY_USERPRIORITY_LSB),
.mp_weight0 =
(CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_0_STATICWEIGHT_31_0 <<
SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_0_STATICWEIGHT_31_0_LSB),
.mp_weight1 =
(CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_STATICWEIGHT_49_32 <<
SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_STATICWEIGHT_49_32_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_SUMOFWEIGHT_13_0 <<
SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_SUMOFWEIGHTS_13_0_LSB),
.mp_weight2 =
(CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_2_SUMOFWEIGHT_45_14 <<
SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_2_SUMOFWEIGHTS_45_14_LSB),
.mp_weight3 =
(CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_3_SUMOFWEIGHT_63_46 <<
SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_3_SUMOFWEIGHTS_63_46_LSB),
.mp_pacing0 =
(CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0 <<
SDR_CTRLGRP_MPPACING_MPPACING_0_THRESHOLD1_31_0_LSB),
.mp_pacing1 =
(CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32 <<
SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD1_59_32_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0 <<
SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD2_3_0_LSB),
.mp_pacing2 =
(CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4 <<
SDR_CTRLGRP_MPPACING_MPPACING_2_THRESHOLD2_35_4_LSB),
.mp_pacing3 =
(CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36 <<
SDR_CTRLGRP_MPPACING_MPPACING_3_THRESHOLD2_59_36_LSB),
.mp_threshold0 =
(CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 <<
SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_LSB),
.mp_threshold1 =
(CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 <<
SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_LSB),
.mp_threshold2 =
(CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 <<
SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_LSB),
.phy_ctrl0 = CONFIG_HPS_SDR_CTRLCFG_PHYCTRL_PHYCTRL_0,
};
static const struct socfpga_sdram_rw_mgr_config rw_mgr_config = {
.activate_0_and_1 = RW_MGR_ACTIVATE_0_AND_1,
.activate_0_and_1_wait1 = RW_MGR_ACTIVATE_0_AND_1_WAIT1,
.activate_0_and_1_wait2 = RW_MGR_ACTIVATE_0_AND_1_WAIT2,
.activate_1 = RW_MGR_ACTIVATE_1,
.clear_dqs_enable = RW_MGR_CLEAR_DQS_ENABLE,
.guaranteed_read = RW_MGR_GUARANTEED_READ,
.guaranteed_read_cont = RW_MGR_GUARANTEED_READ_CONT,
.guaranteed_write = RW_MGR_GUARANTEED_WRITE,
.guaranteed_write_wait0 = RW_MGR_GUARANTEED_WRITE_WAIT0,
.guaranteed_write_wait1 = RW_MGR_GUARANTEED_WRITE_WAIT1,
.guaranteed_write_wait2 = RW_MGR_GUARANTEED_WRITE_WAIT2,
.guaranteed_write_wait3 = RW_MGR_GUARANTEED_WRITE_WAIT3,
.idle = RW_MGR_IDLE,
.idle_loop1 = RW_MGR_IDLE_LOOP1,
.idle_loop2 = RW_MGR_IDLE_LOOP2,
.init_reset_0_cke_0 = RW_MGR_INIT_RESET_0_CKE_0,
.init_reset_1_cke_0 = RW_MGR_INIT_RESET_1_CKE_0,
.lfsr_wr_rd_bank_0 = RW_MGR_LFSR_WR_RD_BANK_0,
.lfsr_wr_rd_bank_0_data = RW_MGR_LFSR_WR_RD_BANK_0_DATA,
.lfsr_wr_rd_bank_0_dqs = RW_MGR_LFSR_WR_RD_BANK_0_DQS,
.lfsr_wr_rd_bank_0_nop = RW_MGR_LFSR_WR_RD_BANK_0_NOP,
.lfsr_wr_rd_bank_0_wait = RW_MGR_LFSR_WR_RD_BANK_0_WAIT,
.lfsr_wr_rd_bank_0_wl_1 = RW_MGR_LFSR_WR_RD_BANK_0_WL_1,
.lfsr_wr_rd_dm_bank_0 = RW_MGR_LFSR_WR_RD_DM_BANK_0,
.lfsr_wr_rd_dm_bank_0_data = RW_MGR_LFSR_WR_RD_DM_BANK_0_DATA,
.lfsr_wr_rd_dm_bank_0_dqs = RW_MGR_LFSR_WR_RD_DM_BANK_0_DQS,
.lfsr_wr_rd_dm_bank_0_nop = RW_MGR_LFSR_WR_RD_DM_BANK_0_NOP,
.lfsr_wr_rd_dm_bank_0_wait = RW_MGR_LFSR_WR_RD_DM_BANK_0_WAIT,
.lfsr_wr_rd_dm_bank_0_wl_1 = RW_MGR_LFSR_WR_RD_DM_BANK_0_WL_1,
.mrs0_dll_reset = RW_MGR_MRS0_DLL_RESET,
.mrs0_dll_reset_mirr = RW_MGR_MRS0_DLL_RESET_MIRR,
.mrs0_user = RW_MGR_MRS0_USER,
.mrs0_user_mirr = RW_MGR_MRS0_USER_MIRR,
.mrs1 = RW_MGR_MRS1,
.mrs1_mirr = RW_MGR_MRS1_MIRR,
.mrs2 = RW_MGR_MRS2,
.mrs2_mirr = RW_MGR_MRS2_MIRR,
.mrs3 = RW_MGR_MRS3,
.mrs3_mirr = RW_MGR_MRS3_MIRR,
.precharge_all = RW_MGR_PRECHARGE_ALL,
.read_b2b = RW_MGR_READ_B2B,
.read_b2b_wait1 = RW_MGR_READ_B2B_WAIT1,
.read_b2b_wait2 = RW_MGR_READ_B2B_WAIT2,
.refresh_all = RW_MGR_REFRESH_ALL,
.rreturn = RW_MGR_RETURN,
.sgle_read = RW_MGR_SGLE_READ,
.zqcl = RW_MGR_ZQCL,
.true_mem_data_mask_width = RW_MGR_TRUE_MEM_DATA_MASK_WIDTH,
.mem_address_mirroring = RW_MGR_MEM_ADDRESS_MIRRORING,
.mem_data_mask_width = RW_MGR_MEM_DATA_MASK_WIDTH,
.mem_data_width = RW_MGR_MEM_DATA_WIDTH,
.mem_dq_per_read_dqs = RW_MGR_MEM_DQ_PER_READ_DQS,
.mem_dq_per_write_dqs = RW_MGR_MEM_DQ_PER_WRITE_DQS,
.mem_if_read_dqs_width = RW_MGR_MEM_IF_READ_DQS_WIDTH,
.mem_if_write_dqs_width = RW_MGR_MEM_IF_WRITE_DQS_WIDTH,
.mem_number_of_cs_per_dimm = RW_MGR_MEM_NUMBER_OF_CS_PER_DIMM,
.mem_number_of_ranks = RW_MGR_MEM_NUMBER_OF_RANKS,
.mem_virtual_groups_per_read_dqs =
RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS,
.mem_virtual_groups_per_write_dqs =
RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS,
};
struct socfpga_sdram_io_config io_config = {
.delay_per_dchain_tap = IO_DELAY_PER_DCHAIN_TAP,
.delay_per_dqs_en_dchain_tap = IO_DELAY_PER_DQS_EN_DCHAIN_TAP,
.delay_per_opa_tap = IO_DELAY_PER_OPA_TAP,
.dll_chain_length = IO_DLL_CHAIN_LENGTH,
.dqdqs_out_phase_max = IO_DQDQS_OUT_PHASE_MAX,
.dqs_en_delay_max = IO_DQS_EN_DELAY_MAX,
.dqs_en_delay_offset = IO_DQS_EN_DELAY_OFFSET,
.dqs_en_phase_max = IO_DQS_EN_PHASE_MAX,
.dqs_in_delay_max = IO_DQS_IN_DELAY_MAX,
.dqs_in_reserve = IO_DQS_IN_RESERVE,
.dqs_out_reserve = IO_DQS_OUT_RESERVE,
.io_in_delay_max = IO_IO_IN_DELAY_MAX,
.io_out1_delay_max = IO_IO_OUT1_DELAY_MAX,
.io_out2_delay_max = IO_IO_OUT2_DELAY_MAX,
.shift_dqs_en_when_shift_dqs = IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS,
};
struct socfpga_sdram_misc_config misc_config = {
.afi_rate_ratio = AFI_RATE_RATIO,
.calib_lfifo_offset = CALIB_LFIFO_OFFSET,
.calib_vfifo_offset = CALIB_VFIFO_OFFSET,
.enable_super_quick_calibration = ENABLE_SUPER_QUICK_CALIBRATION,
.max_latency_count_width = MAX_LATENCY_COUNT_WIDTH,
.read_valid_fifo_size = READ_VALID_FIFO_SIZE,
.reg_file_init_seq_signature = REG_FILE_INIT_SEQ_SIGNATURE,
.tinit_cntr0_val = TINIT_CNTR0_VAL,
.tinit_cntr1_val = TINIT_CNTR1_VAL,
.tinit_cntr2_val = TINIT_CNTR2_VAL,
.treset_cntr0_val = TRESET_CNTR0_VAL,
.treset_cntr1_val = TRESET_CNTR1_VAL,
.treset_cntr2_val = TRESET_CNTR2_VAL,
};
const struct socfpga_sdram_config *socfpga_get_sdram_config(void)
{
return &sdram_config;
}
void socfpga_get_seq_ac_init(const u32 **init, unsigned int *nelem)
{
*init = ac_rom_init;
*nelem = ARRAY_SIZE(ac_rom_init);
}
void socfpga_get_seq_inst_init(const u32 **init, unsigned int *nelem)
{
*init = inst_rom_init;
*nelem = ARRAY_SIZE(inst_rom_init);
}
const struct socfpga_sdram_rw_mgr_config *socfpga_get_sdram_rwmgr_config(void)
{
return &rw_mgr_config;
}
const struct socfpga_sdram_io_config *socfpga_get_sdram_io_config(void)
{
return &io_config;
}
const struct socfpga_sdram_misc_config *socfpga_get_sdram_misc_config(void)
{
return &misc_config;
}
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