aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndrew Waterman <andrew@sifive.com>2018-04-24 14:01:16 -0700
committerAndrew Waterman <andrew@sifive.com>2018-04-24 14:01:49 -0700
commitf2aaee46b9c4ff7573bab35351cbaab6178b6395 (patch)
tree25ab0f43aff8d88c13669630dab039c359f72cb5
parentfd2ddce557a9085ccdba1a455eded4808e7466c6 (diff)
downloadpk-f2aaee46b9c4ff7573bab35351cbaab6178b6395.zip
pk-f2aaee46b9c4ff7573bab35351cbaab6178b6395.tar.gz
pk-f2aaee46b9c4ff7573bab35351cbaab6178b6395.tar.bz2
Enable FPU in PK, regardless of FPU presence
Otherwise, the emulation code will refuse to emulate FP instructions.
-rw-r--r--pk/pk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/pk/pk.c b/pk/pk.c
index e7cfc3a..f0969a1 100644
--- a/pk/pk.c
+++ b/pk/pk.c
@@ -161,7 +161,7 @@ void boot_loader(uintptr_t dtb)
write_csr(stvec, &trap_entry);
write_csr(sscratch, 0);
write_csr(sie, 0);
- set_csr(sstatus, SSTATUS_SUM);
+ set_csr(sstatus, SSTATUS_SUM | SSTATUS_FS);
file_init();
enter_supervisor_mode(rest_of_boot_loader, pk_vm_init(), 0);