TINY_BOOTBLOCK problem-fix on amdk8+amd8111 platforms

The hp/dl145_g1 motherboard did not work since commit
1f7d3c5672ec90f8d71907b1a07c8a87fa461047 (svn 6124). That commit added
TINY_BOOTBLOCK for amd8111 southbridge. The result was that the boot process
stopped very early (no console output whatsoever). The same symptom was
reported on other AMDK8 based boards with amd8111 southbridge chips. This
commit seems to fix the bug. It adds a bootblock.c under
src/northbridge/amd/amdk8 that calls enumerate_ht_chains. Probably the
problem was that enum_ht_chains needs to be called before the southbridge
bootblock.c function, not after.

Change-Id: I74fb892aa39048e2d0e76c081b713f825d67f2d4
Signed-off-by: Oskar Enoksson <enok@lysator.liu.se>
Reviewed-on: http://review.coreboot.org/235
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Marc Jones <marcj303@gmail.com>
diff --git a/src/mainboard/amd/serengeti_cheetah/romstage.c b/src/mainboard/amd/serengeti_cheetah/romstage.c
index 5f3cd7b..8378ca4 100644
--- a/src/mainboard/amd/serengeti_cheetah/romstage.c
+++ b/src/mainboard/amd/serengeti_cheetah/romstage.c
@@ -9,7 +9,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/amd/model_fxx_rev.h>
@@ -17,7 +16,6 @@
 #include <reset.h>
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "cpu/x86/bist.h"
 #include "lib/delay.c"
@@ -85,7 +83,6 @@
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
 #include "cpu/amd/model_fxx/fidvid.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 #define RC0 ((1<<0)<<8)
 #define RC1 ((1<<1)<<8)
@@ -121,12 +118,6 @@
 	struct cpuid_result cpuid1;
 #endif
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
 
diff --git a/src/mainboard/arima/hdama/romstage.c b/src/mainboard/arima/hdama/romstage.c
index 61b685c..c334fa5 100644
--- a/src/mainboard/arima/hdama/romstage.c
+++ b/src/mainboard/arima/hdama/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/amd/model_fxx_rev.h>
@@ -13,7 +12,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/nsc/pc87360/early_serial.c"
@@ -66,7 +64,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -83,12 +80,6 @@
 	unsigned bsp_apicid = 0, nodes;
 	struct mem_controller ctrl[8];
 
-	if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-	}
-
 	if (bist == 0)
 		bsp_apicid = init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/hp/dl145_g1/romstage.c b/src/mainboard/hp/dl145_g1/romstage.c
index c3d2854..f51b4c4 100644
--- a/src/mainboard/hp/dl145_g1/romstage.c
+++ b/src/mainboard/hp/dl145_g1/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/amd/model_fxx_rev.h>
@@ -13,13 +12,11 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
 #include "cpu/x86/mtrr/earlymtrr.c"
 #include "cpu/x86/bist.h"
-#include "northbridge/amd/amdk8/setup_resource_map.c"
 #include "southbridge/amd/amd8111/early_ctrl.c"
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
@@ -88,7 +85,6 @@
 #include <spd.h>
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 #define RC0 ((1<<1)<<8) // Not sure about these values
 #define RC1 ((1<<2)<<8) // Not sure about these values
@@ -110,12 +106,6 @@
         unsigned bsp_apicid = 0, nodes;
         struct mem_controller ctrl[8];
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
                 bsp_apicid = init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/ibm/e325/romstage.c b/src/mainboard/ibm/e325/romstage.c
index 6dd291e..5208790 100644
--- a/src/mainboard/ibm/e325/romstage.c
+++ b/src/mainboard/ibm/e325/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -14,7 +13,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/nsc/pc87366/early_serial.c"
@@ -63,7 +61,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -92,12 +89,6 @@
 
         int needs_reset;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/ibm/e326/romstage.c b/src/mainboard/ibm/e326/romstage.c
index 2c2b611..0cb0cce 100644
--- a/src/mainboard/ibm/e326/romstage.c
+++ b/src/mainboard/ibm/e326/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -14,7 +13,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/nsc/pc87366/early_serial.c"
@@ -63,7 +61,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -92,12 +89,6 @@
 
         int needs_reset;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/iwill/dk8_htx/romstage.c b/src/mainboard/iwill/dk8_htx/romstage.c
index fc8f94b..5a24447 100644
--- a/src/mainboard/iwill/dk8_htx/romstage.c
+++ b/src/mainboard/iwill/dk8_htx/romstage.c
@@ -9,14 +9,12 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/amd/model_fxx_rev.h>
 #include "southbridge/amd/amd8111/early_smbus.c"
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "cpu/x86/bist.h"
 #include "lib/delay.c"
@@ -73,7 +71,6 @@
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
 #include "cpu/amd/model_fxx/fidvid.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -91,12 +88,6 @@
         int needs_reset;
         unsigned bsp_apicid = 0;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
 
diff --git a/src/mainboard/iwill/dk8s2/romstage.c b/src/mainboard/iwill/dk8s2/romstage.c
index f95c69c..4125c66 100644
--- a/src/mainboard/iwill/dk8s2/romstage.c
+++ b/src/mainboard/iwill/dk8s2/romstage.c
@@ -9,14 +9,12 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/amd/model_fxx_rev.h>
 #include "southbridge/amd/amd8111/early_smbus.c"
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "cpu/x86/bist.h"
 #include "lib/delay.c"
@@ -73,7 +71,6 @@
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
 #include "cpu/amd/model_fxx/fidvid.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -92,12 +89,6 @@
         int needs_reset;
         unsigned bsp_apicid = 0;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
 
diff --git a/src/mainboard/iwill/dk8x/romstage.c b/src/mainboard/iwill/dk8x/romstage.c
index 9cf8e9c..765114c 100644
--- a/src/mainboard/iwill/dk8x/romstage.c
+++ b/src/mainboard/iwill/dk8x/romstage.c
@@ -9,14 +9,12 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <cpu/amd/model_fxx_rev.h>
 #include "southbridge/amd/amd8111/early_smbus.c"
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "cpu/x86/bist.h"
 #include "lib/delay.c"
@@ -73,7 +71,6 @@
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
 #include "cpu/amd/model_fxx/fidvid.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -92,12 +89,6 @@
         int needs_reset;
         unsigned bsp_apicid = 0;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
 
diff --git a/src/mainboard/newisys/khepri/romstage.c b/src/mainboard/newisys/khepri/romstage.c
index c20d9fd..83acd52 100644
--- a/src/mainboard/newisys/khepri/romstage.c
+++ b/src/mainboard/newisys/khepri/romstage.c
@@ -10,7 +10,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <lib.h>
@@ -21,7 +20,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -69,7 +67,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -86,12 +83,6 @@
         unsigned bsp_apicid = 0, nodes;
         struct mem_controller ctrl[8];
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
                 bsp_apicid = init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s2850/romstage.c b/src/mainboard/tyan/s2850/romstage.c
index c87fcb5..e990f4e 100644
--- a/src/mainboard/tyan/s2850/romstage.c
+++ b/src/mainboard/tyan/s2850/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -16,7 +15,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -59,7 +57,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -77,12 +74,6 @@
 
         int needs_reset;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s2875/romstage.c b/src/mainboard/tyan/s2875/romstage.c
index 435b90e..832255c 100644
--- a/src/mainboard/tyan/s2875/romstage.c
+++ b/src/mainboard/tyan/s2875/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -16,7 +15,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -59,7 +57,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -88,12 +85,6 @@
 
         int needs_reset;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s2880/romstage.c b/src/mainboard/tyan/s2880/romstage.c
index a394826d..6bdb3d0 100644
--- a/src/mainboard/tyan/s2880/romstage.c
+++ b/src/mainboard/tyan/s2880/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -16,7 +15,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -59,7 +57,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -88,12 +85,6 @@
 
         int needs_reset;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s2881/romstage.c b/src/mainboard/tyan/s2881/romstage.c
index 3e2426d..bba4c7e 100644
--- a/src/mainboard/tyan/s2881/romstage.c
+++ b/src/mainboard/tyan/s2881/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <lib.h>
@@ -15,7 +14,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -58,7 +56,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -75,12 +72,6 @@
         unsigned bsp_apicid = 0, nodes;
         struct mem_controller ctrl[8];
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
                 bsp_apicid = init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s2882/romstage.c b/src/mainboard/tyan/s2882/romstage.c
index a394826d..6bdb3d0 100644
--- a/src/mainboard/tyan/s2882/romstage.c
+++ b/src/mainboard/tyan/s2882/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -16,7 +15,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -59,7 +57,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -88,12 +85,6 @@
 
         int needs_reset;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s2885/romstage.c b/src/mainboard/tyan/s2885/romstage.c
index 41743ae..d6552ac 100644
--- a/src/mainboard/tyan/s2885/romstage.c
+++ b/src/mainboard/tyan/s2885/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <lib.h>
@@ -15,7 +14,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -58,7 +56,6 @@
 #include "cpu/amd/dualcore/dualcore.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
@@ -75,12 +72,6 @@
         unsigned bsp_apicid = 0, nodes;
         struct mem_controller ctrl[8];
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
                 bsp_apicid = init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s4880/romstage.c b/src/mainboard/tyan/s4880/romstage.c
index 892834b..9348f39 100644
--- a/src/mainboard/tyan/s4880/romstage.c
+++ b/src/mainboard/tyan/s4880/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
@@ -15,7 +14,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -78,7 +76,6 @@
 #include <spd.h>
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 #define RC0 ((1<<2)<<8)
 #define RC1 ((1<<1)<<8)
@@ -135,12 +132,6 @@
 
         int needs_reset;
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
 		init_cpus(cpu_init_detectedx);
 
diff --git a/src/mainboard/tyan/s4882/romstage.c b/src/mainboard/tyan/s4882/romstage.c
index 2aa4ee5..c916e4c 100644
--- a/src/mainboard/tyan/s4882/romstage.c
+++ b/src/mainboard/tyan/s4882/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
-#include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <lib.h>
@@ -14,7 +13,6 @@
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/early_serial.c"
@@ -86,7 +84,6 @@
 #include <spd.h>
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
-#include "northbridge/amd/amdk8/early_ht.c"
 
 #define RC0 ((1<<2)<<8)
 #define RC1 ((1<<1)<<8)
@@ -114,12 +111,6 @@
         unsigned bsp_apicid = 0, nodes;
         struct mem_controller ctrl[8];
 
-        if (!cpu_init_detectedx && boot_cpu()) {
-		/* Nothing special needs to be done to find bus 0 */
-		/* Allow the HT devices to be found */
-		enumerate_ht_chain();
-        }
-
         if (bist == 0)
                 bsp_apicid = init_cpus(cpu_init_detectedx);
 
diff --git a/src/northbridge/amd/amdk8/Kconfig b/src/northbridge/amd/amdk8/Kconfig
index 418c734..858041a 100644
--- a/src/northbridge/amd/amdk8/Kconfig
+++ b/src/northbridge/amd/amdk8/Kconfig
@@ -45,6 +45,10 @@
 	bool
 	default n
 
+config BOOTBLOCK_NORTHBRIDGE_INIT
+        string
+        default "northbridge/amd/amdk8/bootblock.c"
+
 config SB_HT_CHAIN_UNITID_OFFSET_ONLY
 	bool
 	default n
diff --git a/src/northbridge/amd/amdk8/bootblock.c b/src/northbridge/amd/amdk8/bootblock.c
new file mode 100644
index 0000000..b5395bb
--- /dev/null
+++ b/src/northbridge/amd/amdk8/bootblock.c
@@ -0,0 +1,8 @@
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
+#include "northbridge/amd/amdk8/early_ht.c"
+
+static void bootblock_northbridge_init(void) {
+	enumerate_ht_chain();
+}