32 lines
685 B
C
32 lines
685 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* XIP fixup macros, only useful in assembly.
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*/
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#ifndef _ASM_RISCV_XIP_FIXUP_H
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#define _ASM_RISCV_XIP_FIXUP_H
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#include <linux/pgtable.h>
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#ifdef CONFIG_XIP_KERNEL
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.macro XIP_FIXUP_OFFSET reg
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REG_L t0, _xip_fixup
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add \reg, \reg, t0
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.endm
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.macro XIP_FIXUP_FLASH_OFFSET reg
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la t1, __data_loc
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REG_L t1, _xip_phys_offset
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sub \reg, \reg, t1
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add \reg, \reg, t0
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.endm
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_xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET
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_xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET
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#else
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.macro XIP_FIXUP_OFFSET reg
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.endm
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.macro XIP_FIXUP_FLASH_OFFSET reg
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.endm
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#endif /* CONFIG_XIP_KERNEL */
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#endif
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