summaryrefslogtreecommitdiff
path: root/src/mainboard/tyan/s2891/auto.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/tyan/s2891/auto.c')
-rw-r--r--src/mainboard/tyan/s2891/auto.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s2891/auto.c b/src/mainboard/tyan/s2891/auto.c
index d0ee70ba2b..4a8ef3f952 100644
--- a/src/mainboard/tyan/s2891/auto.c
+++ b/src/mainboard/tyan/s2891/auto.c
@@ -77,11 +77,17 @@ static inline int spd_read_byte(unsigned device, unsigned address)
/* tyan does not want the default */
#include "resourcemap.c"
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#include "cpu/amd/dualcore/dualcore.c"
+#endif
+
#define FIRST_CPU 1
#define SECOND_CPU 1
#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
#define CK804_NUM 1
+#include "southbridge/nvidia/ck804/ck804_early_setup.h"
#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
#include "southbridge/nvidia/ck804/ck804_early_setup.c"
@@ -113,23 +119,44 @@ static void main(unsigned long bist)
};
int needs_reset;
+#if CONFIG_LOGICAL_CPUS==1
+ struct node_core_id id;
+#else
unsigned nodeid;
+#endif
if (bist == 0) {
/* Skip this if there was a built in self test failure */
amd_early_mtrr_init();
+#if CONFIG_LOGICAL_CPUS==1
+ set_apicid_cpuid_lo();
+#endif
+
enable_lapic();
init_timer();
+#if CONFIG_LOGICAL_CPUS==1
+ id = get_node_core_id_x();
+ if(id.coreid == 0) {
+ if (cpu_init_detected(id.nodeid)) {
+ asm volatile ("jmp __cpu_reset");
+ }
+ distinguish_cpu_resets(id.nodeid);
+ }
+#else
nodeid = lapicid();
if (cpu_init_detected(nodeid)) {
asm volatile ("jmp __cpu_reset");
}
distinguish_cpu_resets(nodeid);
+#endif
if (!boot_cpu()
+#if CONFIG_LOGICAL_CPUS==1
+ || (id.coreid != 0)
+#endif
) {
stop_this_cpu();
}
@@ -146,6 +173,9 @@ static void main(unsigned long bist)
needs_reset = setup_coherent_ht_domain();
+#if CONFIG_LOGICAL_CPUS==1
+ start_other_cores();
+#endif
needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x();