Date: Wed, 29 Jan 2014 20:48:26 +0000 (UTC) From: Brooks Davis <brooks@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r261274 - stable/10/sys/mips/beri Message-ID: <201401292048.s0TKmQIJ039701@svn.freebsd.org>
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Author: brooks Date: Wed Jan 29 20:48:26 2014 New Revision: 261274 URL: http://svnweb.freebsd.org/changeset/base/261274 Log: 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 Modified: stable/10/sys/mips/beri/beri_machdep.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/mips/beri/beri_machdep.c ============================================================================== --- stable/10/sys/mips/beri/beri_machdep.c Wed Jan 29 19:31:58 2014 (r261273) +++ stable/10/sys/mips/beri/beri_machdep.c Wed Jan 29 20:48:26 2014 (r261274) @@ -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
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