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author | Chao-ying Fu <icebergfu@gmail.com> | 2025-05-19 17:42:06 +0530 |
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committer | Anup Patel <anup@brainfault.org> | 2025-05-20 09:18:03 +0530 |
commit | 8a3071222ae57e7a1736c6e953fa1ab3628e599e (patch) | |
tree | ef106bf950acf1308fca99c24043e49c13fdf918 /lib/utils/cppc | |
parent | 017a161788310ef515831821f14597e657512f97 (diff) | |
download | opensbi-8a3071222ae57e7a1736c6e953fa1ab3628e599e.zip opensbi-8a3071222ae57e7a1736c6e953fa1ab3628e599e.tar.gz opensbi-8a3071222ae57e7a1736c6e953fa1ab3628e599e.tar.bz2 |
lib: Emulate AMO instructions when Zaamo is not available
The AMO instructions are very critical for Linux so allow low-end
RISC-V implementations without Zaamo to boot Linux by emulating AMO
instructions using Zalrsc when OpenSBI is compiled without Zaamo.
Signed-off-by: Chao-ying Fu <cfu@mips.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Link: https://lore.kernel.org/r/20250519121207.976949-1-apatel@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'lib/utils/cppc')
0 files changed, 0 insertions, 0 deletions