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Diffstat (limited to 'src/mainboard/tyan/s2895/auto.c')
-rw-r--r--src/mainboard/tyan/s2895/auto.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/mainboard/tyan/s2895/auto.c b/src/mainboard/tyan/s2895/auto.c
index b6f121e6e8..0a26f21735 100644
--- a/src/mainboard/tyan/s2895/auto.c
+++ b/src/mainboard/tyan/s2895/auto.c
@@ -14,7 +14,7 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 1
+//#define K8_HT_FREQ_1G_SUPPORT 1
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/nvidia/ck804/ck804_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -70,8 +70,9 @@ static void sio_gpio_setup(void){
unsigned value;
+// lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE); // Already enable in failover.c
+
#if 1
- /*Enable onboard scsi*/
lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x2c, (1<<7)|(0<<2)|(0<<1)|(0<<0)); // GP21, offset 0x2c, DISABLE_SCSI_L
value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x4c);
lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x4c, (value|(1<<1)));
@@ -117,10 +118,9 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
#define CK804_NUM 2
-#define CK804B_BUSN 0xc
+#define CK804B_BUSN 0x80
#define CK804_USE_NIC 1
#define CK804_USE_ACI 1
-#include "southbridge/nvidia/ck804/ck804_early_setup.h"
#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
//set GPIO to input mode
@@ -192,11 +192,12 @@ static void main(unsigned long bist)
enable_lapic();
init_timer();
+ post_code(0x30);
#if CONFIG_LOGICAL_CPUS==1
#if ENABLE_APIC_EXT_ID == 1
#if LIFT_BSP_APIC_ID == 0
- if( id.nodeid != 0 )
+ if( id.nodeid != 0 ) //all except cores in node0
#endif
lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) );
#endif
@@ -213,7 +214,7 @@ static void main(unsigned long bist)
#if LIFT_BSP_APIC_ID == 0
if(nodeid != 0)
#endif
- lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) );
+ lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) ); // CPU apicid is from 0x10
#endif
@@ -223,16 +224,18 @@ static void main(unsigned long bist)
distinguish_cpu_resets(nodeid);
#endif
+ post_code(0x31);
if (!boot_cpu()
#if CONFIG_LOGICAL_CPUS==1
|| (id.coreid != 0)
#endif
) {
- stop_this_cpu();
+ stop_this_cpu(); // it will stop all cores except core0 of cpu0
}
}
+ post_code(0x32);
lpc47b397_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
@@ -247,6 +250,7 @@ static void main(unsigned long bist)
needs_reset = setup_coherent_ht_domain();
#if CONFIG_LOGICAL_CPUS==1
+ // It is said that we should start core1 after all core0 launched
start_other_cores();
#endif