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72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/*
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* Copyright (c) 2019-2022 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _FE_MINERVA_H_
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#define _FE_MINERVA_H_
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#include "mtc_table.h"
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#include <utils/types.h>
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#define MTC_INIT_MAGIC 0x3043544D
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#define MTC_NEW_MAGIC 0x5243544D
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#define EMC_PERIODIC_TRAIN_MS 250
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typedef struct
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{
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u32 rate_to;
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u32 rate_from;
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emc_table_t *mtc_table;
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u32 table_entries;
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emc_table_t *current_emc_table;
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u32 train_mode;
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u32 sdram_id;
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u32 prev_temp;
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bool emc_2X_clk_src_is_pllmb;
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bool fsp_for_src_freq;
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bool train_ram_patterns;
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u32 init_done;
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} mtc_config_t;
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enum train_mode_t
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{
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OP_SWITCH = 0,
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OP_TRAIN = 1,
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OP_TRAIN_SWITCH = 2,
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OP_PERIODIC_TRAIN = 3,
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OP_TEMP_COMP = 4
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};
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typedef enum
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{
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FREQ_204 = 204000,
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FREQ_408 = 408000,
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FREQ_800 = 800000,
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FREQ_1333 = 1331200,
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FREQ_1600 = 1600000
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} minerva_freq_t;
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extern void (*minerva_cfg)(mtc_config_t *mtc_cfg, void *);
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u32 minerva_init();
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void minerva_change_freq(minerva_freq_t freq);
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void minerva_sdmmc_la_program(void *table, bool t210b01);
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void minerva_prep_boot_freq();
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void minerva_prep_boot_l4t(u32 oc_freq, u32 opt_custom);
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void minerva_periodic_training();
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emc_table_t *minerva_get_mtc_table();
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int minerva_get_mtc_table_entries();
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#endif
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