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Diffstat (limited to 'scripts/tegra/t20/nvboot_sdram_param_t20.h')
| -rw-r--r-- | scripts/tegra/t20/nvboot_sdram_param_t20.h | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/scripts/tegra/t20/nvboot_sdram_param_t20.h b/scripts/tegra/t20/nvboot_sdram_param_t20.h new file mode 100644 index 0000000000..2c385d5e5e --- /dev/null +++ b/scripts/tegra/t20/nvboot_sdram_param_t20.h @@ -0,0 +1,363 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * See file CREDITS for list of people who contributed to this + * project. + */ + +/** + * Defines the SDRAM parameter structure. + * + * Note that PLLM is used by EMC. + */ + +#ifndef INCLUDED_NVBOOT_SDRAM_PARAM_T20_H +#define INCLUDED_NVBOOT_SDRAM_PARAM_T20_H + +#define NVBOOT_BCT_SDRAM_ARB_CONFIG_WORDS 27 + +typedef enum { + /* Specifies the memory type to be undefined */ + nvboot_memory_type_none = 0, + + /* Specifies the memory type to be DDR SDRAM */ + nvboot_memory_type_ddr, + + /* Specifies the memory type to be LPDDR SDRAM */ + nvboot_memory_type_lpddr, + + /* Specifies the memory type to be DDR2 SDRAM */ + nvboot_memory_type_ddr2, + + /* Specifies the memory type to be LPDDR2 SDRAM */ + nvboot_memory_type_lpddr2, + + nvboot_memory_type_num, + nvboot_memory_type_force32 = 0x7FFFFFF +} nvboot_memory_type; + + +/** + * Defines the SDRAM parameter structure + */ +typedef struct nvboot_sdram_params_rec { + /* Specifies the type of memory device */ + nvboot_memory_type memory_type; + + /* Specifies the CPCON value for PllM */ + u_int32_t pllm_charge_pump_setup_ctrl; + /* Specifies the LPCON value for PllM */ + u_int32_t pllm_loop_filter_setup_ctrl; + /* Specifies the M value for PllM */ + u_int32_t pllm_input_divider; + /* Specifies the N value for PllM */ + u_int32_t pllm_feedback_divider; + /* Specifies the P value for PllM */ + u_int32_t pllm_post_divider; + /* Specifies the time to wait for PLLM to lock (in microseconds) */ + u_int32_t pllm_stable_time; + + /* Specifies the divider for the EMC Clock Source */ + u_int32_t emc_clock_divider; + + + /* Auto-calibration of EMC pads */ + + /* Specifies the value for EMC_AUTO_CAL_INTERVAL */ + u_int32_t emc_auto_cal_interval; + /** + * Specifies the value for EMC_AUTO_CAL_CONFIG + * Note: Trigger bits are set by the SDRAM code. + */ + u_int32_t emc_auto_cal_config; + /** + * Specifies the time for the calibration to + * stabilize (in microseconds) + */ + u_int32_t emc_auto_cal_wait; + + /** + * Specifies the time to wait after pin programming (in microseconds) + * Dram vendors require at least 200us. + */ + u_int32_t emc_pin_program_wait; + + + /* Timing parameters required for the SDRAM */ + + /* Specifies the value for EMC_RC */ + u_int32_t emc_rc; + /* Specifies the value for EMC_RFC */ + u_int32_t emc_rfc; + /* Specifies the value for EMC_RAS */ + u_int32_t emc_ras; + /* Specifies the value for EMC_RP */ + u_int32_t emc_rp; + /* Specifies the value for EMC_R2W */ + u_int32_t emc_r2w; + /* Specifies the value for EMC_R2W */ + u_int32_t emc_w2r; + /* Specifies the value for EMC_R2P */ + u_int32_t emc_r2p; + /* Specifies the value for EMC_W2P */ + u_int32_t emc_w2p; + /* Specifies the value for EMC_RD_RCD */ + u_int32_t emc_rd_rcd; + /* Specifies the value for EMC_WR_RCD */ + u_int32_t emc_wr_rcd; + /* Specifies the value for EMC_RRD */ + u_int32_t emc_rrd; + /* Specifies the value for EMC_REXT */ + u_int32_t emc_rext; + /* Specifies the value for EMC_WDV */ + u_int32_t emc_wdv; + /* Specifies the value for EMC_QUSE */ + u_int32_t emc_quse; + /* Specifies the value for EMC_QRST */ + u_int32_t emc_qrst; + /* Specifies the value for EMC_QSAFE */ + u_int32_t emc_qsafe; + /* Specifies the value for EMC_RDV */ + u_int32_t emc_rdv; + /* Specifies the value for EMC_REFRESH */ + u_int32_t emc_refresh; + /* Specifies the value for EMC_BURST_REFRESH_NUM */ + u_int32_t emc_burst_refresh_num; + /* Specifies the value for EMC_PDEX2WR */ + u_int32_t emc_pdex2wr; + /* Specifies the value for EMC_PDEX2RD */ + u_int32_t emc_pdex2rd; + /* Specifies the value for EMC_PCHG2PDEN */ + u_int32_t emc_pchg2pden; + /* Specifies the value for EMC_ACT2PDEN */ + u_int32_t emc_act2pden; + /* Specifies the value for EMC_AR2PDEN */ + u_int32_t emc_ar2pden; + /* Specifies the value for EMC_RW2PDEN */ + u_int32_t emc_rw2pden; + /* Specifies the value for EMC_TXSR */ + u_int32_t emc_txsr; + /* Specifies the value for EMC_TCKE */ + u_int32_t emc_tcke; + /* Specifies the value for EMC_TFAW */ + u_int32_t emc_tfaw; + /* Specifies the value for EMC_TRPAB */ + u_int32_t emc_trpab; + /* Specifies the value for EMC_TCLKSTABLE */ + u_int32_t emc_tclkstable; + /* Specifies the value for EMC_TCLKSTOP */ + u_int32_t emc_tclkstop; + /* Specifies the value for EMC_TREFBW */ + u_int32_t emc_trefbw; + /* Specifies the value for EMC_QUSE_EXTRA */ + u_int32_t emc_quse_extra; + + + /* FBIO configuration values */ + + /* Specifies the value for EMC_FBIO_CFG1 */ + u_int32_t emc_fbio_cfg1; + /* Specifies the value for EMC_FBIO_DQSIB_DLY */ + u_int32_t emc_fbio_dqsib_dly; + /* Specifies the value for EMC_FBIO_DQSIB_DLY_MSB */ + u_int32_t emc_fbio_dqsib_dly_msb; + /* Specifies the value for EMC_FBIO_QUSE_DLY */ + u_int32_t emc_fbio_quse_dly; + /* Specifies the value for EMC_FBIO_QUSE_DLY_MSB */ + u_int32_t emc_fbio_quse_dly_msb; + /* Specifies the value for EMC_FBIO_CFG5 */ + u_int32_t emc_fbio_cfg5; + /* Specifies the value for EMC_FBIO_CFG6 */ + u_int32_t emc_fbio_cfg6; + /* Specifies the value for EMC_FBIO_SPARE */ + u_int32_t emc_fbio_spare; + + + /* MRS command values */ + + /* Specifies the value for EMC_MRS */ + u_int32_t emc_mrs; + /* Specifies the value for EMC_EMRS */ + u_int32_t emc_emrs; + /* Specifies the first of a sequence of three values for EMC_MRW */ + u_int32_t emc_mrw1; + /* Specifies the second of a sequence of three values for EMC_MRW */ + u_int32_t emc_mrw2; + /* Specifies the third of a sequence of three values for EMC_MRW */ + u_int32_t emc_mrw3; + + /* Specifies the EMC_MRW reset command value */ + u_int32_t emc_mrw_reset_command; + /* Specifies the EMC Reset wait time (in microseconds) */ + u_int32_t emc_mrw_reset_ninit_wait; + + /** + * Specifies the value for EMC_ADR_CFG + * The same value is also used for MC_EMC_ADR_CFG + */ + u_int32_t emc_adr_cfg; + /* Specifies the value for EMC_ADR_CFG_1 */ + u_int32_t emc_adr_cfg1; + + /** + * Specifies the value for MC_EMEM_CFG which holds the external memory + * size (in KBytes) + * EMEM_SIZE_KB must be <= (Device size in KB * Number of Devices) + */ + u_int32_t mc_emem_cfg; + + /** + * Specifies the value for MC_LOWLATENCY_CONFIG + * Mainly for LL_DRAM_INTERLEAVE: Some DRAMs do not support interleave + * mode. If so, turn off this bit to get the correct low-latency path + * behavior. Reset is ENABLED. + */ + u_int32_t mc_lowlatency_config; + /* Specifies the value for EMC_CFG */ + u_int32_t emc_cfg; + /* Specifies the value for EMC_CFG_2 */ + u_int32_t emc_cfg2; + /* Specifies the value for EMC_DBG */ + u_int32_t emc_dbg; + + /* + * Specifies the value for AHB_ARBITRATION_XBAR_CTRL. + * This is used to set the Memory Inid done + */ + u_int32_t ahb_arbitration_xbar_ctrl; + + /* + * Specifies the value for EMC_CFG_DIG_DLL + * Note: Trigger bits are set by the SDRAM code. + */ + u_int32_t emc_cfg_dig_dll; + /* Specifies the value for EMC_DLL_XFORM_DQS */ + u_int32_t emc_dll_xform_dqs; + /* Specifies the value for EMC_DLL_XFORM_QUSE */ + u_int32_t emc_dll_xform_quse; + + /* + * Specifies the delay after prgramming the PIN/NOP register during a + * WarmBoot0 sequence (in microseconds) + */ + u_int32_t warm_boot_wait; + + /* Specifies the value for EMC_CTT_TERM_CTRL */ + u_int32_t emc_ctt_term_ctrl; + + /* Specifies the value for EMC_ODT_WRITE */ + u_int32_t emc_odt_write; + /* Specifies the value for EMC_ODT_WRITE */ + u_int32_t emc_odt_read; + + /* + * Specifies the value for EMC_ZCAL_REF_CNT + * Only meaningful for LPDDR2. Set to 0 for all other memory types. + */ + u_int32_t emc_zcal_ref_cnt; + /* + * Specifies the value for EMC_ZCAL_WAIT_CNT + * Only meaningful for LPDDR2. Set to 0 for all other memory types. + */ + u_int32_t emc_zcal_wait_cnt; + /* + * Specifies the value for EMC_ZCAL_MRW_CMD + * Only meaningful for LPDDR2. Set to 0 for all other memory types. + */ + u_int32_t emc_zcal_mrw_cmd; + + /* + * Specifies the MRS command value for initilizing + * the mode register. + */ + u_int32_t emc_mrs_reset_dll; + /* Specifies the MRW command for ZQ initialization of device 0 */ + u_int32_t emc_mrw_zq_init_dev0; + /* Specifies the MRW command for ZQ initialization of device 1 */ + u_int32_t emc_mrw_zq_init_dev1; + /* + * Specifies the wait time after programming a ZQ initialization + * command (in microseconds) + */ + u_int32_t emc_mrw_zq_init_wait; + /* + * Specifies the wait time after sending an MRS DLL reset command + * (in microseconds) + */ + u_int32_t emc_mrs_reset_dll_wait; + /* + * Specifies the first of two EMRS commands to initialize mode + * registers + */ + u_int32_t emc_emrs_emr2; + /* + * Specifies the second of two EMRS commands to initialize mode + * registers + */ + u_int32_t emc_emrs_emr3; + /* Specifies the EMRS command to enable the DDR2 DLL */ + u_int32_t emc_emrs_ddr2_dll_enable; + /* Specifies the MRS command to reset the DDR2 DLL */ + u_int32_t emc_mrs_ddr2_dll_reset; + /* Specifies the EMRS command to set OCD calibration */ + u_int32_t emc_emrs_ddr2_ocd_calib; + /* + * Specifies the wait between initializing DDR and setting OCD + * calibration (in microseconds) + */ + u_int32_t emc_ddr2_wait; + + + /* Clock trimmers */ + + /* Specifies the value for EMC_CFG_CLKTRIM_0 */ + u_int32_t emc_cfg_clktrim0; + /* Specifies the value for EMC_CFG_CLKTRIM_1 */ + u_int32_t emc_cfg_clktrim1; + /* Specifies the value for EMC_CFG_CLKTRIM_2 */ + u_int32_t emc_cfg_clktrim2; + + + /* Pad controls */ + + /* Specifies the value for PMC_DDR_PWR */ + u_int32_t pmc_ddr_pwr; + /* Specifies the value for APB_MISC_GP_XM2CFGAPADCTRL */ + u_int32_t apb_misc_gp_xm2cfga_pad_ctrl; + /* Specifies the value for APB_MISC_GP_XM2CFGCPADCTRL */ + u_int32_t apb_misc_gp_xm2cfgc_pad_ctrl; + /* Specifies the value for APB_MISC_GP_XM2CFGCPADCTRL2 */ + u_int32_t apb_misc_gp_xm2cfgc_pad_ctrl2; + /* Specifies the value for APB_MISC_GP_XM2CFGDPADCTRL */ + u_int32_t apb_misc_gp_xm2cfgd_pad_ctrl; + /* Specifies the value for APB_MISC_GP_XM2CFGDPADCTRL2 */ + u_int32_t apb_misc_gp_xm2cfgd_pad_ctrl2; + /* Specifies the value for APB_MISC_GP_XM2CLKCFGPADCTRL */ + u_int32_t apb_misc_gp_xm2clkcfg_Pad_ctrl; + /* Specifies the value for APB_MISC_GP_XM2COMPPADCTRL */ + u_int32_t apb_misc_gp_xm2comp_pad_ctrl; + /* Specifies the value for APB_MISC_GP_XM2VTTGENPADCTRL */ + u_int32_t apb_misc_gp_xm2vttgen_pad_ctrl; + + /* + * Specifies storage for arbitration configuration registers + * Data passed through to the Bootloader but not used by + * the Boot ROM + */ + u_int32_t arbitration_config[NVBOOT_BCT_SDRAM_ARB_CONFIG_WORDS]; +} nvboot_sdram_params; + +#endif /* #ifndef INCLUDED_NVBOOT_SDRAM_PARAM_T20_H */ + |