diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra20/sdram_param.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra20/sdram_param.h | 148 | 
1 files changed, 148 insertions, 0 deletions
| diff --git a/arch/arm/include/asm/arch-tegra20/sdram_param.h b/arch/arm/include/asm/arch-tegra20/sdram_param.h new file mode 100644 index 000000000..6c427d084 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/sdram_param.h @@ -0,0 +1,148 @@ +/* + *  (C) Copyright 2010, 2011 + *  NVIDIA Corporation <www.nvidia.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _SDRAM_PARAM_H_ +#define _SDRAM_PARAM_H_ + +/* + * Defines the number of 32-bit words provided in each set of SDRAM parameters + * for arbitration configuration data. + */ +#define BCT_SDRAM_ARB_CONFIG_WORDS 27 + +enum memory_type { +	MEMORY_TYPE_NONE = 0, +	MEMORY_TYPE_DDR, +	MEMORY_TYPE_LPDDR, +	MEMORY_TYPE_DDR2, +	MEMORY_TYPE_LPDDR2, +	MEMORY_TYPE_NUM, +	MEMORY_TYPE_FORCE32 = 0x7FFFFFFF +}; + +/* Defines the SDRAM parameter structure */ +struct sdram_params { +	enum memory_type memory_type; +	u32 pllm_charge_pump_setup_control; +	u32 pllm_loop_filter_setup_control; +	u32 pllm_input_divider; +	u32 pllm_feedback_divider; +	u32 pllm_post_divider; +	u32 pllm_stable_time; +	u32 emc_clock_divider; +	u32 emc_auto_cal_interval; +	u32 emc_auto_cal_config; +	u32 emc_auto_cal_wait; +	u32 emc_pin_program_wait; +	u32 emc_rc; +	u32 emc_rfc; +	u32 emc_ras; +	u32 emc_rp; +	u32 emc_r2w; +	u32 emc_w2r; +	u32 emc_r2p; +	u32 emc_w2p; +	u32 emc_rd_rcd; +	u32 emc_wr_rcd; +	u32 emc_rrd; +	u32 emc_rext; +	u32 emc_wdv; +	u32 emc_quse; +	u32 emc_qrst; +	u32 emc_qsafe; +	u32 emc_rdv; +	u32 emc_refresh; +	u32 emc_burst_refresh_num; +	u32 emc_pdex2wr; +	u32 emc_pdex2rd; +	u32 emc_pchg2pden; +	u32 emc_act2pden; +	u32 emc_ar2pden; +	u32 emc_rw2pden; +	u32 emc_txsr; +	u32 emc_tcke; +	u32 emc_tfaw; +	u32 emc_trpab; +	u32 emc_tclkstable; +	u32 emc_tclkstop; +	u32 emc_trefbw; +	u32 emc_quseextra; +	u32 emc_fbioc_fg1; +	u32 emc_fbio_dqsib_dly; +	u32 emc_fbio_dqsib_dly_msb; +	u32 emc_fbio_quse_dly; +	u32 emc_fbio_quse_dly_msb; +	u32 emc_fbio_cfg5; +	u32 emc_fbio_cfg6; +	u32 emc_fbio_spare; +	u32 emc_mrs; +	u32 emc_emrs; +	u32 emc_mrw1; +	u32 emc_mrw2; +	u32 emc_mrw3; +	u32 emc_mrw_reset_command; +	u32 emc_mrw_reset_init_wait; +	u32 emc_adr_cfg; +	u32 emc_adr_cfg1; +	u32 emc_emem_cfg; +	u32 emc_low_latency_config; +	u32 emc_cfg; +	u32 emc_cfg2; +	u32 emc_dbg; +	u32 ahb_arbitration_xbar_ctrl; +	u32 emc_cfg_dig_dll; +	u32 emc_dll_xform_dqs; +	u32 emc_dll_xform_quse; +	u32 warm_boot_wait; +	u32 emc_ctt_term_ctrl; +	u32 emc_odt_write; +	u32 emc_odt_read; +	u32 emc_zcal_ref_cnt; +	u32 emc_zcal_wait_cnt; +	u32 emc_zcal_mrw_cmd; +	u32 emc_mrs_reset_dll; +	u32 emc_mrw_zq_init_dev0; +	u32 emc_mrw_zq_init_dev1; +	u32 emc_mrw_zq_init_wait; +	u32 emc_mrs_reset_dll_wait; +	u32 emc_emrs_emr2; +	u32 emc_emrs_emr3; +	u32 emc_emrs_ddr2_dll_enable; +	u32 emc_mrs_ddr2_dll_reset; +	u32 emc_emrs_ddr2_ocd_calib; +	u32 emc_edr2_wait; +	u32 emc_cfg_clktrim0; +	u32 emc_cfg_clktrim1; +	u32 emc_cfg_clktrim2; +	u32 pmc_ddr_pwr; +	u32 apb_misc_gp_xm2cfga_padctrl; +	u32 apb_misc_gp_xm2cfgc_padctrl; +	u32 apb_misc_gp_xm2cfgc_padctrl2; +	u32 apb_misc_gp_xm2cfgd_padctrl; +	u32 apb_misc_gp_xm2cfgd_padctrl2; +	u32 apb_misc_gp_xm2clkcfg_padctrl; +	u32 apb_misc_gp_xm2comp_padctrl; +	u32 apb_misc_gp_xm2vttgen_padctrl; +	u32 arbitration_config[BCT_SDRAM_ARB_CONFIG_WORDS]; +}; +#endif |