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861212333e
To support a new architecture we need to provide a few helper functions for memory, cache, timer, etc support. This patch adds the remainders of those. Some bits are still disabled, as I couldn't guarantee that we're always running on models / in modes where the respective hardware is available. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
45 lines
1.1 KiB
ArmAsm
45 lines
1.1 KiB
ArmAsm
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2018 Free Software Foundation, Inc.
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*
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* GRUB 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, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/symbol.h>
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.file "cache_flush.S"
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.text
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/*
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* Simple cache maintenance functions
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*/
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/*
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* a0 - *beg (inclusive)
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* a1 - *end (exclusive)
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* a2 - line size
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*/
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FUNCTION(grub_arch_clean_dcache_range)
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/* TODO */
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ret
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/*
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* a0 - *beg (inclusive)
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* a1 - *end (exclusive)
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* a2 - line size
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*/
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FUNCTION(grub_arch_invalidate_icache_range)
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fence.i
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ret
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