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authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2016-11-24 08:10:13 +0100
committerRonald G. Minnich <rminnich@gmail.com>2016-12-06 18:49:19 +0100
commit522dcd1249d577c1828cb49f6cd300bc11c6f914 (patch)
treed3eb4f22d4cb455820a0d96e491be6a453a3a993 /src
parentfc5e6c6696b7c7f6af0311dbb0870602b12bed73 (diff)
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. Change-Id: I2cd0bb3ab91e89805fed84ec87e4a48ce70c3a46 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/17593 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/arch/riscv/sbi.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/arch/riscv/sbi.S b/src/arch/riscv/sbi.S
index f4d5411879..528e4ca048 100644
--- a/src/arch/riscv/sbi.S
+++ b/src/arch/riscv/sbi.S
@@ -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,