diff options
| author | Palmer Dabbelt <palmer@dabbelt.com> | 2018-06-29 16:14:00 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@dabbelt.com> | 2018-06-29 16:15:05 -0700 |
| commit | 66ba2aac4875e9131a630c29cea989551ac4cabd (patch) | |
| tree | 2605f4e81388a0513e742829ad932a93be1935c2 /bsp/env/entry.S | |
| parent | 20541dcc0b415199bd87410aa05b8302f18edaf5 (diff) | |
Add a CLIC interrupt example
This example is fairly simple, but it does at least demonstrate how to
use a C-based preemptable interrupt handler that's been registered in
CLIC mode on a SiFive E21.
Diffstat (limited to 'bsp/env/entry.S')
| -rw-r--r-- | bsp/env/entry.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/bsp/env/entry.S b/bsp/env/entry.S index 1f5de24..261b2a4 100644 --- a/bsp/env/entry.S +++ b/bsp/env/entry.S @@ -8,6 +8,7 @@ .section .text.entry .align 2 + .weak trap_entry .global trap_entry trap_entry: addi sp, sp, -32*REGBYTES |