38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Sagy Shih <sagy.shih@mediatek.com>
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*/
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#ifndef __EMI_CTRL_H__
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#define __EMI_CTRL_H__
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struct emi_info_t {
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unsigned int dram_type;
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unsigned int ch_num;
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unsigned int rk_num;
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unsigned int rank_size[MAX_RK];
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};
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extern void bwl_init(struct platform_driver *emi_ctrl);
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extern void mpu_init(
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struct platform_driver *emi_ctrl, struct platform_device *pdev);
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extern void elm_init(
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struct platform_driver *emi_ctrl, struct platform_device *pdev);
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extern unsigned int get_dram_type(void);
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extern unsigned int get_dram_mr(unsigned int index);
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extern unsigned int get_ch_num(void);
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extern unsigned int get_rk_num(void);
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extern unsigned int get_rank_size(unsigned int rank_index);
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extern void __iomem *mt_cen_emi_base_get(void);
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extern void __iomem *mt_emi_base_get(void);
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extern void __iomem *mt_chn_emi_base_get(unsigned int channel_index);
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extern void __iomem *mt_emi_dbg_base_get(unsigned int index);
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extern void __iomem *mt_emi_mpu_base_get(void);
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extern void resume_decs(void __iomem *CEN_EMI_BASE);
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extern unsigned int mt_emi_dcm_config(void);
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#endif /* __EMI_CTRL_H__ */
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