diff options
| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-07-28 14:22:12 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-07-28 14:22:51 -0700 |
| commit | d42f458b6a7145533912cca3e268e2f6951e3992 (patch) | |
| tree | 7a251b26ad9b8d86d075c8dfc32638d5cf9e8573 /machine/minit.c | |
| parent | cd6dec56d6f6ead58ec009df0f0394136bbc4fa5 (diff) | |
| download | pk-d42f458b6a7145533912cca3e268e2f6951e3992.zip pk-d42f458b6a7145533912cca3e268e2f6951e3992.tar.gz pk-d42f458b6a7145533912cca3e268e2f6951e3992.tar.bz2 | |
Don't let other harts boot before HLS is initialized
Use IPIs to signal them.
Diffstat (limited to 'machine/minit.c')
| -rw-r--r-- | machine/minit.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/machine/minit.c b/machine/minit.c index 4a1ddc6..5aae387 100644 --- a/machine/minit.c +++ b/machine/minit.c @@ -143,12 +143,6 @@ void init_first_hart() void init_other_hart() { hart_init(); - - // wait until hart 0 discovers us - while (*(uint64_t * volatile *)&HLS()->timecmp == NULL) - ; - mb(); - hart_plic_init(); boot_other_hart(); } |