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| author | brooks <brooks@FreeBSD.org> | 2014-01-29 20:48:26 +0000 |
|---|---|---|
| committer | brooks <brooks@FreeBSD.org> | 2014-01-29 20:48:26 +0000 |
| commit | 63fe90dcd8b2fc3d5acd50b81ae0ed650e09329a (patch) | |
| tree | 974f7ca5fd09f747815e36e3adf132486015e47e | |
| parent | 647b92bf0a989dc8e99ced34a4fd33e2e1d6dc96 (diff) | |
| download | FreeBSD-src-63fe90dcd8b2fc3d5acd50b81ae0ed650e09329a.zip FreeBSD-src-63fe90dcd8b2fc3d5acd50b81ae0ed650e09329a.tar.gz | |
MFC r256745:
MFP4:
Change 227630 by bz@bz_zenith on 2013/04/12 08:50:27
Implement soft reset setting sr in sr and just in case loop
endlessly afterwards.
Sponsored by: DARPA/AFRL
| -rw-r--r-- | sys/mips/beri/beri_machdep.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/mips/beri/beri_machdep.c b/sys/mips/beri/beri_machdep.c index a1bfadb..85dd153 100644 --- a/sys/mips/beri/beri_machdep.c +++ b/sys/mips/beri/beri_machdep.c @@ -116,14 +116,19 @@ mips_init(void) /* * Perform a board-level soft-reset. - * - * XXXRW: BERI doesn't yet have a board-level soft-reset. */ void platform_reset(void) { - panic("%s: not yet", __func__); + /* XXX SMP will likely require us to do more. */ + __asm__ __volatile__( + "mfc0 $k0, $12\n\t" + "li $k1, 0x00100000\n\t" + "or $k0, $k0, $k1\n\t" + "mtc0 $k0, $12\n"); + for( ; ; ) + __asm__ __volatile("wait"); } void |
