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author | Andrew Waterman <andrew@sifive.com> | 2017-03-30 00:21:52 -0700 |
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committer | Andrew Waterman <andrew@sifive.com> | 2017-03-30 00:21:52 -0700 |
commit | 078ea399c6c1f2d6e8461559bf8cc1ba34ca89b6 (patch) | |
tree | 65ee1c8f1e7df3e2f1c67577e164047759f6c52c /machine/minit.c | |
parent | 52d46dd684ecb8c2fabda82b5246964d69dc867c (diff) | |
download | pk-078ea399c6c1f2d6e8461559bf8cc1ba34ca89b6.zip pk-078ea399c6c1f2d6e8461559bf8cc1ba34ca89b6.tar.gz pk-078ea399c6c1f2d6e8461559bf8cc1ba34ca89b6.tar.bz2 |
New PMP encoding
Diffstat (limited to 'machine/minit.c')
-rw-r--r-- | machine/minit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/machine/minit.c b/machine/minit.c index c584e9d..68c29ad 100644 --- a/machine/minit.c +++ b/machine/minit.c @@ -153,7 +153,7 @@ void enter_supervisor_mode(void (*fn)(uintptr_t), uintptr_t arg0, uintptr_t arg1 { // Set up a PMP to permit access to all of memory. // Ignore the illegal-instruction trap if PMPs aren't supported. - uintptr_t pmpc = PMP_EN | PMP_NAPOT | PMP_M | PMP_R | PMP_W | PMP_X; + uintptr_t pmpc = PMP_NAPOT | PMP_R | PMP_W | PMP_X; asm volatile ("la t0, 1f\n\t" "csrrw t0, mtvec, t0\n\t" "csrw pmpaddr0, %1\n\t" |