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Based on the normalized pattern:
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 version 2 this program is distributed as is
without any warranty of any kind whether express or implied without
even the implied warranty of merchantability or fitness for a
particular purpose see the gnu general public license for more details
extracted by the scancode license scanner the SPDX license identifier
GPL-2.0-only
has been chosen to replace the boilerplate/reference.
Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
140 lines
4.8 KiB
C
140 lines
4.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* TI AM33XX EMIF Routines
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*
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* Copyright (C) 2016-2017 Texas Instruments Inc.
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* Dave Gerlach
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*/
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#ifndef __LINUX_TI_EMIF_H
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#define __LINUX_TI_EMIF_H
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#include <linux/kbuild.h>
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#include <linux/types.h>
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#ifndef __ASSEMBLY__
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struct emif_regs_amx3 {
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u32 emif_sdcfg_val;
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u32 emif_timing1_val;
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u32 emif_timing2_val;
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u32 emif_timing3_val;
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u32 emif_ref_ctrl_val;
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u32 emif_zqcfg_val;
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u32 emif_pmcr_val;
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u32 emif_pmcr_shdw_val;
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u32 emif_rd_wr_level_ramp_ctrl;
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u32 emif_rd_wr_exec_thresh;
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u32 emif_cos_config;
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u32 emif_priority_to_cos_mapping;
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u32 emif_connect_id_serv_1_map;
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u32 emif_connect_id_serv_2_map;
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u32 emif_ocp_config_val;
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u32 emif_lpddr2_nvm_tim;
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u32 emif_lpddr2_nvm_tim_shdw;
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u32 emif_dll_calib_ctrl_val;
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u32 emif_dll_calib_ctrl_val_shdw;
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u32 emif_ddr_phy_ctlr_1;
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u32 emif_ext_phy_ctrl_vals[120];
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};
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struct ti_emif_pm_data {
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void __iomem *ti_emif_base_addr_virt;
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phys_addr_t ti_emif_base_addr_phys;
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unsigned long ti_emif_sram_config;
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struct emif_regs_amx3 *regs_virt;
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phys_addr_t regs_phys;
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} __packed __aligned(8);
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struct ti_emif_pm_functions {
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u32 save_context;
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u32 restore_context;
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u32 run_hw_leveling;
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u32 enter_sr;
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u32 exit_sr;
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u32 abort_sr;
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} __packed __aligned(8);
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static inline void ti_emif_asm_offsets(void)
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{
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DEFINE(EMIF_SDCFG_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_sdcfg_val));
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DEFINE(EMIF_TIMING1_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_timing1_val));
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DEFINE(EMIF_TIMING2_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_timing2_val));
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DEFINE(EMIF_TIMING3_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_timing3_val));
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DEFINE(EMIF_REF_CTRL_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_ref_ctrl_val));
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DEFINE(EMIF_ZQCFG_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_zqcfg_val));
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DEFINE(EMIF_PMCR_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_pmcr_val));
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DEFINE(EMIF_PMCR_SHDW_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_pmcr_shdw_val));
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DEFINE(EMIF_RD_WR_LEVEL_RAMP_CTRL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_rd_wr_level_ramp_ctrl));
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DEFINE(EMIF_RD_WR_EXEC_THRESH_OFFSET,
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offsetof(struct emif_regs_amx3, emif_rd_wr_exec_thresh));
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DEFINE(EMIF_COS_CONFIG_OFFSET,
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offsetof(struct emif_regs_amx3, emif_cos_config));
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DEFINE(EMIF_PRIORITY_TO_COS_MAPPING_OFFSET,
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offsetof(struct emif_regs_amx3, emif_priority_to_cos_mapping));
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DEFINE(EMIF_CONNECT_ID_SERV_1_MAP_OFFSET,
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offsetof(struct emif_regs_amx3, emif_connect_id_serv_1_map));
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DEFINE(EMIF_CONNECT_ID_SERV_2_MAP_OFFSET,
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offsetof(struct emif_regs_amx3, emif_connect_id_serv_2_map));
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DEFINE(EMIF_OCP_CONFIG_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_ocp_config_val));
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DEFINE(EMIF_LPDDR2_NVM_TIM_OFFSET,
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offsetof(struct emif_regs_amx3, emif_lpddr2_nvm_tim));
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DEFINE(EMIF_LPDDR2_NVM_TIM_SHDW_OFFSET,
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offsetof(struct emif_regs_amx3, emif_lpddr2_nvm_tim_shdw));
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DEFINE(EMIF_DLL_CALIB_CTRL_VAL_OFFSET,
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offsetof(struct emif_regs_amx3, emif_dll_calib_ctrl_val));
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DEFINE(EMIF_DLL_CALIB_CTRL_VAL_SHDW_OFFSET,
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offsetof(struct emif_regs_amx3, emif_dll_calib_ctrl_val_shdw));
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DEFINE(EMIF_DDR_PHY_CTLR_1_OFFSET,
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offsetof(struct emif_regs_amx3, emif_ddr_phy_ctlr_1));
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DEFINE(EMIF_EXT_PHY_CTRL_VALS_OFFSET,
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offsetof(struct emif_regs_amx3, emif_ext_phy_ctrl_vals));
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DEFINE(EMIF_REGS_AMX3_SIZE, sizeof(struct emif_regs_amx3));
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BLANK();
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DEFINE(EMIF_PM_BASE_ADDR_VIRT_OFFSET,
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offsetof(struct ti_emif_pm_data, ti_emif_base_addr_virt));
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DEFINE(EMIF_PM_BASE_ADDR_PHYS_OFFSET,
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offsetof(struct ti_emif_pm_data, ti_emif_base_addr_phys));
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DEFINE(EMIF_PM_CONFIG_OFFSET,
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offsetof(struct ti_emif_pm_data, ti_emif_sram_config));
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DEFINE(EMIF_PM_REGS_VIRT_OFFSET,
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offsetof(struct ti_emif_pm_data, regs_virt));
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DEFINE(EMIF_PM_REGS_PHYS_OFFSET,
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offsetof(struct ti_emif_pm_data, regs_phys));
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DEFINE(EMIF_PM_DATA_SIZE, sizeof(struct ti_emif_pm_data));
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BLANK();
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DEFINE(EMIF_PM_SAVE_CONTEXT_OFFSET,
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offsetof(struct ti_emif_pm_functions, save_context));
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DEFINE(EMIF_PM_RESTORE_CONTEXT_OFFSET,
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offsetof(struct ti_emif_pm_functions, restore_context));
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DEFINE(EMIF_PM_RUN_HW_LEVELING,
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offsetof(struct ti_emif_pm_functions, run_hw_leveling));
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DEFINE(EMIF_PM_ENTER_SR_OFFSET,
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offsetof(struct ti_emif_pm_functions, enter_sr));
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DEFINE(EMIF_PM_EXIT_SR_OFFSET,
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offsetof(struct ti_emif_pm_functions, exit_sr));
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DEFINE(EMIF_PM_ABORT_SR_OFFSET,
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offsetof(struct ti_emif_pm_functions, abort_sr));
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DEFINE(EMIF_PM_FUNCTIONS_SIZE, sizeof(struct ti_emif_pm_functions));
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}
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struct gen_pool;
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int ti_emif_copy_pm_function_table(struct gen_pool *sram_pool, void *dst);
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int ti_emif_get_mem_type(void);
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#endif
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#endif /* __LINUX_TI_EMIF_H */
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