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| author | Colin Schmidt <colins@eecs.berkeley.edu> | 2016-02-27 17:24:22 -0800 |
|---|---|---|
| committer | Colin Schmidt <colins@eecs.berkeley.edu> | 2016-02-28 13:03:53 -0800 |
| commit | b7404ccde730f8506b3bc923290e2ff6ee65a525 (patch) | |
| tree | 53b4055e5bab7c1eac6c1fada726b650f1bfec8d | |
| parent | 85ae17aa149b9ea114bdd70cc30ea7e73813fb48 (diff) | |
| download | riscv-pk-travis-dev.zip riscv-pk-travis-dev.tar.gz riscv-pk-travis-dev.tar.bz2 | |
if atomics were disabled don't allow multiharttravis-dev
This avoids using atmoics, which we without we can't truly
support multiple harts
| -rw-r--r-- | pk/mentry.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pk/mentry.S b/pk/mentry.S index 7f0fc61..2fc7ae3 100644 --- a/pk/mentry.S +++ b/pk/mentry.S @@ -179,6 +179,9 @@ mentry: j init_first_hart .LmultiHart: +#ifndef PK_ENABLE_ATOMICS + j .LmultiHart +#else # make sure our hart id is within a valid range li a1, MAX_HARTS bgeu a0, a1, .LmultiHart @@ -196,6 +199,7 @@ mentry: beqz sp, 1b j init_other_hart +#endif .Linterrupt: sll a0, a0, 1 # discard MSB |