From 66ba2aac4875e9131a630c29cea989551ac4cabd Mon Sep 17 00:00:00 2001 From: Palmer Dabbelt Date: Fri, 29 Jun 2018 16:14:00 -0700 Subject: 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. --- bsp/env/entry.S | 1 + 1 file changed, 1 insertion(+) (limited to 'bsp/env/entry.S') 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 -- cgit v1.2.1-18-gbd029