diff options
author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-05-24 20:02:21 +0000 |
---|---|---|
committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-05-24 20:02:21 +0000 |
commit | 0659e24505d6fbcb9d8918548147d257c99c2535 (patch) | |
tree | b9e5fb3778c36d5adfce83273372c99a56d3db21 /sys/arch/sparc64 | |
parent | 98130c8177f1b5304ccc9c2922267d9c99f795a2 (diff) |
Treat SPARC64-VI and SPARC64-VII similar to SPARC64-V, and move the
UltraSPARC-III fixup code into bootstrap() too.
Diffstat (limited to 'sys/arch/sparc64')
-rw-r--r-- | sys/arch/sparc64/sparc64/autoconf.c | 29 | ||||
-rw-r--r-- | sys/arch/sparc64/sparc64/cpu.c | 21 |
2 files changed, 25 insertions, 25 deletions
diff --git a/sys/arch/sparc64/sparc64/autoconf.c b/sys/arch/sparc64/sparc64/autoconf.c index 57ef3792583..fa50d98f044 100644 --- a/sys/arch/sparc64/sparc64/autoconf.c +++ b/sys/arch/sparc64/sparc64/autoconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.c,v 1.88 2008/05/21 19:23:15 kettenis Exp $ */ +/* $OpenBSD: autoconf.c,v 1.89 2008/05/24 20:02:19 kettenis Exp $ */ /* $NetBSD: autoconf.c,v 1.51 2001/07/24 19:32:11 eeh Exp $ */ /* @@ -259,6 +259,7 @@ bootstrap(nctx) #if defined(SUN4US) || defined(SUN4V) char buf[32]; #endif + int impl = 0; int ncpus; /* Initialize the PROM console so printf will not panic. */ @@ -286,11 +287,30 @@ bootstrap(nctx) cputyp = CPU_SUN4US; if (strcmp(buf, "sun4v") == 0) cputyp = CPU_SUN4V; -} + } #endif -#if defined (SUN4US) || defined(SUN4V) - if (CPU_ISSUN4US || CPU_ISSUN4V) { + /* We cannot read %ver on sun4v systems. */ + if (CPU_ISSUN4U || CPU_ISSUN4US) + impl = (getver() & VER_IMPL) >> VER_IMPL_SHIFT; + + if (impl >= IMPL_CHEETAH) { + extern vaddr_t dlflush_start; + vaddr_t *pva; + u_int32_t insn; + + for (pva = &dlflush_start; *pva; pva++) { + insn = *(u_int32_t *)(*pva); + insn &= ~(ASI_DCACHE_TAG << 5); + insn |= (ASI_DCACHE_INVALIDATE << 5); + *(u_int32_t *)(*pva) = insn; + flush((void *)(*pva)); + } + + cacheinfo.c_dcache_flush_page = us3_dcache_flush_page; + } + + if ((impl >= IMPL_ZEUS && impl <= IMPL_JUPITER) || CPU_ISSUN4V) { extern vaddr_t dlflush_start; vaddr_t *pva; @@ -301,7 +321,6 @@ bootstrap(nctx) cacheinfo.c_dcache_flush_page = no_dcache_flush_page; } -#endif #ifdef SUN4V if (CPU_ISSUN4V) { diff --git a/sys/arch/sparc64/sparc64/cpu.c b/sys/arch/sparc64/sparc64/cpu.c index a497f47112c..96dfceec919 100644 --- a/sys/arch/sparc64/sparc64/cpu.c +++ b/sys/arch/sparc64/sparc64/cpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.c,v 1.38 2008/05/21 19:23:15 kettenis Exp $ */ +/* $OpenBSD: cpu.c,v 1.39 2008/05/24 20:02:20 kettenis Exp $ */ /* $NetBSD: cpu.c,v 1.13 2001/05/26 21:27:15 chs Exp $ */ /* @@ -355,25 +355,6 @@ cpu_attach(parent, dev, aux) } printf("\n"); cache_enable(); - - if (impl >= IMPL_CHEETAH) { - extern vaddr_t ktext, dlflush_start; - extern paddr_t ktextp; - vaddr_t *pva; - paddr_t pa; - u_int32_t inst; - - for (pva = &dlflush_start; *pva; pva++) { - inst = *(u_int32_t *)(*pva); - inst &= ~(ASI_DCACHE_TAG << 5); - inst |= (ASI_DCACHE_INVALIDATE << 5); - pa = (paddr_t) (ktextp - ktext + *pva); - stwa(pa, ASI_PHYS_CACHED, inst); - flush((void *)KERNBASE); - } - - cacheinfo.c_dcache_flush_page = us3_dcache_flush_page; - } } int |