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| author | Megan Wachs <megan@sifive.com> | 2016-12-09 17:29:16 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-12-09 17:29:16 -0800 |
| commit | 7b9f876e2584e277accb2f38488fc0cfadcb6387 (patch) | |
| tree | 81fc4b0ef94dfa74c0db3a09d383dded5f9ab53b /bsp/env/freedom-e300-hifive1/init.c | |
| parent | 7011ca48a2ef9205184a03a854ba310ebcda0e40 (diff) | |
| parent | a68a562a49da111ff722a1651dd6f74604d3247b (diff) | |
Merge pull request #20 from sifive/trap_entry
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 |