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authorMyles Watson <mylesgw@gmail.com>2009-02-27 17:51:16 +0000
committerMyles Watson <mylesgw@gmail.com>2009-02-27 17:51:16 +0000
commit678d6140a5f75bde7b5a6b7ef296ebb7a3dda166 (patch)
tree6070fe742cda4fd4184ae1d26ecca852a974580c /src/cpu
parenta85c0059f3fa5bdce6002f09e99fd70037552119 (diff)
This patch makes several CMOS/NVRAM reads dependent on whether there's a table to read. Otherwise you never know what you'll get from the factory BIOS. There are probably more, but these are the ones compiled into the s2895.
Signed-off-by: Myles Watson <mylesgw@gmail.com> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3959 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/amd/dualcore/dualcore.c7
-rw-r--r--src/cpu/amd/model_fxx/init_cpus.c2
2 files changed, 5 insertions, 4 deletions
diff --git a/src/cpu/amd/dualcore/dualcore.c b/src/cpu/amd/dualcore/dualcore.c
index 51ef6034f7..5a61fac699 100644
--- a/src/cpu/amd/dualcore/dualcore.c
+++ b/src/cpu/amd/dualcore/dualcore.c
@@ -56,9 +56,10 @@ static inline void start_other_cores(void)
unsigned nodes;
unsigned nodeid;
- if(read_option(CMOS_VSTART_dual_core, CMOS_VLEN_dual_core, 0) != 0) { // disable dual_core
- return;
- }
+ if (HAVE_OPTION_TABLE &&
+ read_option(CMOS_VSTART_dual_core, CMOS_VLEN_dual_core, 0) != 0) {
+ return; // disable dual_core
+ }
nodes = get_nodes();
diff --git a/src/cpu/amd/model_fxx/init_cpus.c b/src/cpu/amd/model_fxx/init_cpus.c
index e341b97b64..8b613a624e 100644
--- a/src/cpu/amd/model_fxx/init_cpus.c
+++ b/src/cpu/amd/model_fxx/init_cpus.c
@@ -72,7 +72,7 @@ static void for_each_ap(unsigned bsp_apicid, unsigned core_range, process_ap_t p
nodes = get_nodes();
disable_siblings = !CONFIG_LOGICAL_CPUS;
-#if CONFIG_LOGICAL_CPUS == 1
+#if CONFIG_LOGICAL_CPUS == 1 && HAVE_OPTION_TABLE == 1
if(read_option(CMOS_VSTART_dual_core, CMOS_VLEN_dual_core, 0) != 0) { // 0 mean dual core
disable_siblings = 1;
}