diff options
| author | Megan Wachs <megan@sifive.com> | 2016-12-09 15:42:45 -0800 |
|---|---|---|
| committer | Megan Wachs <megan@sifive.com> | 2016-12-09 15:42:45 -0800 |
| commit | c6998b204d3d817a6c2cd0eeb020fd89b09b372e (patch) | |
| tree | fe2703330c23857b83ef6cf31afed5e61d200633 /bsp/env/freedom-e300-hifive1/init.c | |
| parent | 7011ca48a2ef9205184a03a854ba310ebcda0e40 (diff) | |
demo_gpio: Correct trap_entry handling to enable timer/ext interrupts
Diffstat (limited to 'bsp/env/freedom-e300-hifive1/init.c')
| -rw-r--r-- | bsp/env/freedom-e300-hifive1/init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bsp/env/freedom-e300-hifive1/init.c b/bsp/env/freedom-e300-hifive1/init.c index 343f071..05faeea 100644 --- a/bsp/env/freedom-e300-hifive1/init.c +++ b/bsp/env/freedom-e300-hifive1/init.c @@ -7,6 +7,7 @@ uint32_t cpu_freq = 0; extern int main(int argc, char** argv); +extern void trap_entry(); uint32_t mtime_lo(void) { @@ -181,7 +182,7 @@ void _init() printf("core freq at %d Hz\n", get_cpu_freq()); - write_csr(mtvec, &handle_trap); + write_csr(mtvec, &trap_entry); if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping write_csr(fcsr, 0); // initialize rounding mode, undefined at reset |