38 lines
618 B
C
38 lines
618 B
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2009
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* Ryan CHEN, ST Micoelectronics, ryan.chen@st.com
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*/
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#ifndef __SPEAR_EMI_H__
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#define __SPEAR_EMI_H__
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#ifdef CONFIG_SPEAR_EMI
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struct emi_bank_regs {
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u32 tap;
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u32 tsdp;
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u32 tdpw;
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u32 tdpr;
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u32 tdcs;
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u32 control;
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};
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struct emi_regs {
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struct emi_bank_regs bank_regs[CONFIG_SYS_MAX_FLASH_BANKS];
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u32 tout;
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u32 ack;
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u32 irq;
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};
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#define EMI_ACKMSK 0x40
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/* control register definitions */
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#define EMI_CNTL_ENBBYTEW (1 << 2)
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#define EMI_CNTL_ENBBYTER (1 << 3)
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#define EMI_CNTL_ENBBYTERW (EMI_CNTL_ENBBYTER | EMI_CNTL_ENBBYTEW)
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#endif
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#endif
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