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-rw-r--r--src/cpu/amd/family_10h-family_15h/init_cpus.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c
index b8e11e4ccc..2ddbc43ee6 100644
--- a/src/cpu/amd/family_10h-family_15h/init_cpus.c
+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c
@@ -147,9 +147,6 @@ static void for_each_ap(uint32_t bsp_apicid, uint32_t core_range, int8_t node,
// here assume the OS don't change our apicid
u32 ap_apicid;
- u8 nvram;
- bool multicore;
-
u32 nodes;
u32 disable_siblings;
u32 cores_found;
@@ -158,13 +155,12 @@ static void for_each_ap(uint32_t bsp_apicid, uint32_t core_range, int8_t node,
/* get_nodes define in ht_wrapper.c */
nodes = get_nodes();
- multicore = true;
- if (get_option(&nvram, "multi_core") == CB_SUCCESS)
- multicore = !!nvram;
-
- disable_siblings = 0;
- if (!IS_ENABLED(CONFIG_LOGICAL_CPUS) || !multicore)
+ if (!IS_ENABLED(CONFIG_LOGICAL_CPUS) ||
+ read_option(multi_core, 0) != 0) { // 0 means multi core
disable_siblings = 1;
+ } else {
+ disable_siblings = 0;
+ }
for (i = 0; i < nodes; i++) {
if ((node >= 0) && (i != node))
@@ -639,17 +635,11 @@ static void setup_remote_node(u8 node)
//it is running on core0 of node0
void start_other_cores(uint32_t bsp_apicid)
{
- u8 nvram;
u32 nodes;
u32 nodeid;
- bool multicore;
// disable multi_core
- multicore = true;
- if (get_option(&nvram, "multi_core") == CB_SUCCESS)
- multicore = !!nvram;
-
- if (!multicore) {
+ if (read_option(multi_core, 0) != 0) {
printk(BIOS_DEBUG, "Skip additional core init\n");
return;
}