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2de4823dc0
As virt_to_phys() is used a lot in DMA transfer, change it to use physaddr_mask in global data. This will save an "if" statement and get a little faster. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Acked-by: Marek Vasut <marex@denx.de>
30 lines
639 B
C
30 lines
639 B
C
/*
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* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ASM_NIOS2_GLOBALDATA_H_
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#define __ASM_NIOS2_GLOBALDATA_H_
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/* Architecture-specific global data */
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struct arch_global_data {
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u32 dcache_line_size;
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u32 icache_line_size;
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u32 dcache_size;
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u32 icache_size;
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u32 reset_addr;
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u32 exception_addr;
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int has_initda;
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int has_mmu;
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u32 io_region_base;
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u32 mem_region_base;
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u32 physaddr_mask;
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};
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#include <asm-generic/global_data.h>
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#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp")
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#endif /* __ASM_NIOS2_GLOBALDATA_H_ */
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