ca0e89b61e
Add helper macros to convert between physical addresses and KSEG{0,1}
addresses. Also get rid of the virt_to_{bus,phys}_offset variables
as these are fixed values.
As nobody seems to be using getpagesize() on MIPS, no need to keep
virtual.c.
BUG=chrome-os-partner:36258
BRANCH=none
TEST=Build and boot on Pistachio.
Change-Id: Ia26c8eae53eb8f860747a6b321363776841d1a94
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c422b02e9a2a20d130913b1cfb835ad74c39ddca
Original-Change-Id: I9476cd225a08534830c700cba7bf9d3ef871757e
Original-Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/247190
Reviewed-on: http://review.coreboot.org/9821
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/*
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* This file is part of the libpayload project.
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*
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* Copyright (C) 2014 Imagination Technologies
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for 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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __MIPS_ARCH_VIRTUAL_H
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#define __MIPS_ARCH_VIRTUAL_H
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#define KSEG0_BASE 0x80000000
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#define KSEG1_BASE 0xA0000000
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#define kseg0_to_phys(virt) ((unsigned long)(virt) - KSEG0_BASE)
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#define phys_to_kseg0(phys) ((void *)((unsigned long)(phys) + KSEG0_BASE))
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#define kseg1_to_phys(virt) ((unsigned long)(virt) - KSEG1_BASE)
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#define phys_to_kseg1(phys) ((void *)((unsigned long)(phys) + KSEG1_BASE))
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#define virt_to_phys(virt) ((unsigned long)(virt))
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#define phys_to_virt(phys) ((void *)(unsigned long)(phys))
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#define virt_to_bus(virt) kseg1_to_phys(virt)
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#define bus_to_virt(phys) phys_to_kseg1(phys)
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#endif
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