From 4f1cb2342630e806399b2febafc8c215a8bf6059 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Wed, 19 Jul 2006 15:32:49 +0000 Subject: move mptable to 960k to 1M https://openbios.org/roundup/linuxbios/issue55 This patch is a little bit enhanced, it keeps the ppc table consistent, which Yinghai's original patch did not. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2342 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/arch/i386/smp/mpspec.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'src/arch/i386/smp') diff --git a/src/arch/i386/smp/mpspec.c b/src/arch/i386/smp/mpspec.c index daeb78435d..797dab43c6 100644 --- a/src/arch/i386/smp/mpspec.c +++ b/src/arch/i386/smp/mpspec.c @@ -48,6 +48,30 @@ void *smp_write_floating_table(unsigned long addr) return v; } +void *smp_write_floating_table_physaddr(unsigned long addr, unsigned long mpf_physptr) +{ + struct intel_mp_floating *mf; + void *v; + + v = (void *)addr; + mf = v; + mf->mpf_signature[0] = '_'; + mf->mpf_signature[1] = 'M'; + mf->mpf_signature[2] = 'P'; + mf->mpf_signature[3] = '_'; + mf->mpf_physptr = mpf_physptr; + mf->mpf_length = 1; + mf->mpf_specification = 4; + mf->mpf_checksum = 0; + mf->mpf_feature1 = 0; + mf->mpf_feature2 = 0; + mf->mpf_feature3 = 0; + mf->mpf_feature4 = 0; + mf->mpf_feature5 = 0; + mf->mpf_checksum = smp_compute_checksum(mf, mf->mpf_length*16); + return v; +} + void *smp_next_mpc_entry(struct mp_config_table *mc) { void *v; -- cgit v1.2.3