From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- grub-core/kern/riscv/cache_flush.S | 44 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 grub-core/kern/riscv/cache_flush.S (limited to 'grub-core/kern/riscv/cache_flush.S') diff --git a/grub-core/kern/riscv/cache_flush.S b/grub-core/kern/riscv/cache_flush.S new file mode 100644 index 0000000..41de6e4 --- /dev/null +++ b/grub-core/kern/riscv/cache_flush.S @@ -0,0 +1,44 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2018 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include + + .file "cache_flush.S" + .text + +/* + * Simple cache maintenance functions + */ + +/* + * a0 - *beg (inclusive) + * a1 - *end (exclusive) + * a2 - line size +*/ +FUNCTION(grub_arch_clean_dcache_range) + /* TODO */ + ret + +/* + * a0 - *beg (inclusive) + * a1 - *end (exclusive) + * a2 - line size + */ +FUNCTION(grub_arch_invalidate_icache_range) + fence.i + ret -- cgit v1.2.3