UPSTREAM: riscv: Stub out sbi_(un)mask_interrupt

Linux needs these SBI calls, but so far it seems to work when they don't
do anything.

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Jonathan Neuschfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/17593
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

Change-Id: I2cd0bb3ab91e89805fed84ec87e4a48ce70c3a46
Reviewed-on: https://chromium-review.googlesource.com/417072
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Jonathan Neuschäfer 2016-11-24 08:10:13 +01:00 committed by chrome-bot
parent b3f01e9331
commit da29c1c530

View file

@ -92,11 +92,13 @@ sbi_page:
.align 4
/* -1872: int sbi_mask_interrupt(int which); */
ebreak
li a0, 0 # dummy
jr ra
.align 4
/* -1856: int sbi_unmask_interrupt(int which); */
ebreak
li a0, 0 # dummy
jr ra
.align 4
/* -1840: void sbi_remote_sfence_vm(const uintptr_t* harts,