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-rw-r--r--documentation/Kconfig.tex7
-rw-r--r--src/cpu/Kconfig6
-rw-r--r--src/cpu/amd/Kconfig14
-rw-r--r--src/cpu/amd/model_fxx/Kconfig13
-rw-r--r--src/cpu/amd/socket_F/Kconfig29
-rw-r--r--src/mainboard/amd/serengeti_cheetah/Kconfig168
-rw-r--r--src/mainboard/amd/serengeti_cheetah/Makefile.inc11
-rw-r--r--src/mainboard/amd/serengeti_cheetah/rom.c398
8 files changed, 620 insertions, 26 deletions
diff --git a/documentation/Kconfig.tex b/documentation/Kconfig.tex
index eb77fa977..6b38dc15d 100644
--- a/documentation/Kconfig.tex
+++ b/documentation/Kconfig.tex
@@ -458,7 +458,12 @@ obj-$(CONFIG_HAVE_ACPI_TABLES) += amdk8_acpi.o
\subsection{southbridge}
\subsubsection{vendor and part}
\subsection{superio}
-\subsection{i2cmux}
+\subsection{drivers/i2c}
+This is a rather special case. There are no Kconfig files or Makefile.inc files here. They are notneeed.
+To compile in one of these files, name the .o directory. E.g. in serengeti_cheetah we have:
+\begin{verbatim}
+\end{verbatim}
+
\subsubsection{vendor and part}
\end{document}
diff --git a/src/cpu/Kconfig b/src/cpu/Kconfig
index de2ceea55..516cac05c 100644
--- a/src/cpu/Kconfig
+++ b/src/cpu/Kconfig
@@ -1,4 +1,4 @@
-#source src/cpu/amd/Kconfig
+source src/cpu/amd/Kconfig
source src/cpu/emulation/Kconfig
source src/cpu/intel/Kconfig
source src/cpu/via/Kconfig
@@ -16,3 +16,7 @@ config DCACHE_RAM_SIZE
config SMP
bool
default n
+
+config CPU_SOCKET_TYPE
+ hex
+ default 0
diff --git a/src/cpu/amd/Kconfig b/src/cpu/amd/Kconfig
index fdf52fbd6..cec49160d 100644
--- a/src/cpu/amd/Kconfig
+++ b/src/cpu/amd/Kconfig
@@ -1,8 +1,8 @@
-source src/cpu/amd/socket_754/Kconfig
-source src/cpu/amd/socket_939/Kconfig
-source src/cpu/amd/socket_940/Kconfig
-source src/cpu/amd/socket_AM2/Kconfig
-source src/cpu/amd/socket_AM2r2/Kconfig
+#source src/cpu/amd/socket_754/Kconfig
+#source src/cpu/amd/socket_939/Kconfig
+#source src/cpu/amd/socket_940/Kconfig
+#source src/cpu/amd/socket_AM2/Kconfig
+#source src/cpu/amd/socket_AM2r2/Kconfig
source src/cpu/amd/socket_F/Kconfig
-source src/cpu/amd/socket_F_1207/Kconfig
-source src/cpu/amd/socket_S1G1/Kconfig
+#source src/cpu/amd/socket_F_1207/Kconfig
+#source src/cpu/amd/socket_S1G1/Kconfig
diff --git a/src/cpu/amd/model_fxx/Kconfig b/src/cpu/amd/model_fxx/Kconfig
new file mode 100644
index 000000000..f397c3ea9
--- /dev/null
+++ b/src/cpu/amd/model_fxx/Kconfig
@@ -0,0 +1,13 @@
+config HAVE_INIT_TIMER
+ int
+ default 1
+
+config HAVE_MOVNTI
+ int
+ default 1
+
+config CPU_ADDR_BITS
+ int
+ default 40
+
+
diff --git a/src/cpu/amd/socket_F/Kconfig b/src/cpu/amd/socket_F/Kconfig
index b63b59632..c93340039 100644
--- a/src/cpu/amd/socket_F/Kconfig
+++ b/src/cpu/amd/socket_F/Kconfig
@@ -1,3 +1,32 @@
config CPU_AMD_SOCKET_F
bool
default false
+
+config CPU_SOCKET_TYPE
+ hex
+ default 0x10
+ depends on CPU_AMD_SOCKET_F
+
+config K8_REV_F_SUPPORT
+ hex
+ default 1
+ depends on CPU_AMD_SOCKET_F
+
+#Opteron K8 1G HT Support
+config K8_HT_FREQ_1G_SUPPORT
+ hex
+ default 1
+ depends on CPU_AMD_SOCKET_F
+
+#DDR2 and REG
+config DIMM_SUPPORT
+ hex
+ default 0x0104
+ depends on CPU_AMD_SOCKET_F
+
+config CPU_SOCKET_TYPE
+ hex
+ default 0x10
+ depends on CPU_AMD_SOCKET_F
+
+source src/cpu/amd/model_fxx/Kconfig
diff --git a/src/mainboard/amd/serengeti_cheetah/Kconfig b/src/mainboard/amd/serengeti_cheetah/Kconfig
index bb1571de9..3a64d0805 100644
--- a/src/mainboard/amd/serengeti_cheetah/Kconfig
+++ b/src/mainboard/amd/serengeti_cheetah/Kconfig
@@ -10,9 +10,9 @@ config BOARD_AMD_SERENGETI_CHEETAH
select NORTHBRIDGE_AMD_AMDK8
select NORTHBRIDGE_AMD_AMDK8_ROOT_COMPLEX
select SOUTHBRIDGE_AMD_AMD8111
- select SUPERIO_WINBOND_W83627THF
+ select SOUTHBRIDGE_AMD_AMD8131
+ select SUPERIO_WINBOND_W83627HF
select PIRQ_TABLE
- select MMCONF_SUPPORT
select USE_PRINTK_IN_CAR
help
AMD Serengeti Series mainboards
@@ -23,15 +23,45 @@ config MAINBOARD_DIR
default amd/serengeti_cheetah
depends on BOARD_AMD_SERENGETI_CHEETAH
-#config DCACHE_RAM_BASE
-# hex
-# default 0xffdf8000
-# depends on BOARD_AMD_SERENGETI_CHEETAH
-#
-#config DCACHE_RAM_SIZE
-# hex
-# default 0x8000
-# depends on BOARD_AMD_SERENGETI_CHEETAH
+config USE_DCACHE_RAM
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config DCACHE_RAM_BASE
+ hex
+ default 0xc8000
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config DCACHE_RAM_SIZE
+ hex
+ default 0x08000
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config DCACHE_RAM_GLOBAL_VAR_SIZE
+ hex
+ default 0x01000
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config APIC_ID_OFFSET
+ int
+ default 8
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config HAVE_HARD_RESET
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config IOAPIC
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config SB_HT_CHAIN_ON_BUS0
+ int
+ default 2
+ depends on BOARD_AMD_SERENGETI_CHEETAH
config LB_CKS_RANGE_END
int
@@ -47,3 +77,119 @@ config MAINBOARD_PART_NUMBER
string
default "Serengeti-Cheetah"
depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config PCI_64BIT_PREF_MEM
+ int
+ default 0
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config USE_DCACHE_RAM
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config DCACHE_RAM_BASE
+ hex
+ default 0xc8000
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config DCACHE_RAM_SIZE
+ hex
+ default 0x08000
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config DCACHE_RAM_GLOBAL_VAR_SIZE
+ hex
+ default 0x01000
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config USE_FAILOVER_IMAGE
+ int
+ default 0
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config HW_MEM_HOLE_SIZEK
+ hex
+ default 0x100000
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config MEM_TRAIN_SEQ
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config HAVE_FAILOVER_BOOT
+ int
+ default 0
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config USE_FAILOVER_IMAGE
+ int
+ default 0
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config MAX_CPUS
+ int
+ default 8
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config MAX_PHYSICAL_CPUS
+ int
+ default 4
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config MEM_TRAIN_SEQ
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config AP_CODE_IN_CAR
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config HW_MEM_HOLE_SIZE_AUTO_INC
+ int
+ default 0
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config HT_CHAIN_END_UNITID_BASE
+ int
+ default 0x6
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config USE_INIT
+ int
+ default 0
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config SERIAL_CPU_INIT
+ int
+ default 0
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config AP_CODE_IN_CAR
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config WAIT_BEFORE_CPUS_INIT
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config SB_HT_CHAIN_ON_BUS0
+ int
+ default 2
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config CONSOLE_VGA
+ bool
+ default y
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
+config PCI_ROM_RUN
+ int
+ default 1
+ depends on BOARD_AMD_SERENGETI_CHEETAH
+
diff --git a/src/mainboard/amd/serengeti_cheetah/Makefile.inc b/src/mainboard/amd/serengeti_cheetah/Makefile.inc
index c54df3068..d595db3d1 100644
--- a/src/mainboard/amd/serengeti_cheetah/Makefile.inc
+++ b/src/mainboard/amd/serengeti_cheetah/Makefile.inc
@@ -37,6 +37,7 @@ obj-$(CONFIG_HAVE_ACPI_TABLES) += fadt.o
obj-$(CONFIG_ACPI_SSDTX_NUM) += ssdt2.o
obj-$(CONFIG_ACPI_SSDTX_NUM) += ssdt3.o
obj-$(CONFIG_HAVE_ACPI_TABLES) += ssdt4.o
+driver-y += ../../../drivers/i2c/i2cmux/i2cmux.o
# This is part of the conversion to init-obj and away from included code.
@@ -58,11 +59,9 @@ ldscript-y += ../../../../src/arch/i386/lib/failover.lds
ifdef POST_EVALUATION
MAINBOARD_OPTIONS=\
- -DCONFIG_AP_IN_SIPI_WAIT=1 \
+ -DCONFIG_AP_IN_SIPI_WAIT=0 \
-DCONFIG_USE_PRINTK_IN_CAR=1 \
- -DCONFIG_HAVE_HIGH_TABLES=1 \
- -DCONFIG_MMCONF_SUPPORT=1 \
- -DCONFIG_MMCONF_BASE_ADDRESS=0xf0000000
+ -DCONFIG_HAVE_HIGH_TABLES=1
$(obj)/dsdt.c: $(src)/mainboard/$(MAINBOARDDIR)/dsdt.asl
iasl -p dsdt -tc $(src)/mainboard/$(MAINBOARDDIR)/dsdt.asl
@@ -86,8 +85,8 @@ $(obj)/ssdt4.c: $(src)/mainboard/$(MAINBOARDDIR)/dx/pci4.asl"
perl -pi -e 's/AmlCode/AmlCode_ssdt4/g' pci4.hex
mv pci4.hex ssdt4.c
-$(obj)/mainboard/$(MAINBOARDDIR)/auto.inc: $(src)/mainboard/$(MAINBOARDDIR)/auto.c $(obj)/option_table.h
- $(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(src) -I. -c -S $(src)/mainboard/$(MAINBOARDDIR)/auto.c -o $@
+$(obj)/mainboard/$(MAINBOARDDIR)/auto.inc: $(src)/mainboard/$(MAINBOARDDIR)/rom.c $(obj)/option_table.h
+ $(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(src) -I. -c -S $(src)/mainboard/$(MAINBOARDDIR)/rom.c -o $@
perl -e 's/\.rodata/.rom.data/g' -pi $@
perl -e 's/\.text/.section .rom.text/g' -pi $@
diff --git a/src/mainboard/amd/serengeti_cheetah/rom.c b/src/mainboard/amd/serengeti_cheetah/rom.c
new file mode 100644
index 000000000..fb1be8dd2
--- /dev/null
+++ b/src/mainboard/amd/serengeti_cheetah/rom.c
@@ -0,0 +1,398 @@
+#define ASSEMBLY 1
+#define __ROMCC__
+
+#define RAMINIT_SYSINFO 1
+#define CACHE_AS_RAM_ADDRESS_DEBUG 0
+
+#define SET_NB_CFG_54 1
+
+//used by raminit
+#define QRANK_DIMM_SUPPORT 1
+
+//used by incoherent_ht
+//#define K8_SCAN_PCI_BUS 1
+//#define K8_ALLOCATE_IO_RANGE 1
+
+
+//used by init_cpus and fidvid
+#define K8_SET_FIDVID 0
+//if we want to wait for core1 done before DQS training, set it to 0
+#define K8_SET_FIDVID_CORE0_ONLY 1
+
+#if CONFIG_K8_REV_F_SUPPORT == 1
+#define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
+#endif
+
+#include <stdint.h>
+#include <string.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <cpu/x86/lapic.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+
+
+#if 0
+static void post_code(uint8_t value) {
+#if 1
+ int i;
+ for(i=0;i<0x80000;i++) {
+ outb(value, 0x80);
+ }
+#endif
+}
+#endif
+#if CONFIG_USE_FAILOVER_IMAGE==0
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include <cpu/amd/model_fxx_rev.h>
+#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
+#include "northbridge/amd/amdk8/raminit.h"
+#include "cpu/amd/model_fxx/apic_timer.c"
+#endif
+
+
+
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+
+#if CONFIG_USE_FAILOVER_IMAGE==0
+#include "cpu/x86/bist.h"
+
+#include "lib/delay.c"
+
+#include "northbridge/amd/amdk8/debug.c"
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+
+#include "northbridge/amd/amdk8/setup_resource_map.c"
+
+#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
+
+static void memreset_setup(void)
+{
+ //GPIO on amd8111 to enable MEMRST ????
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
+}
+
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+}
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+#define SMBUS_HUB 0x18
+ int ret,i;
+ unsigned device=(ctrl->channel0[0])>>8;
+ /* the very first write always get COL_STS=1 and ABRT_STS=1, so try another time*/
+ i=2;
+ do {
+ ret = smbus_write_byte(SMBUS_HUB, 0x01, device);
+ } while ((ret!=0) && (i-->0));
+
+ smbus_write_byte(SMBUS_HUB, 0x03, 0);
+}
+#if 0
+static inline void change_i2c_mux(unsigned device)
+{
+#define SMBUS_HUB 0x18
+ int ret, i;
+ print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\r\n");
+ i=2;
+ do {
+ ret = smbus_write_byte(SMBUS_HUB, 0x01, device);
+ print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\r\n");
+ } while ((ret!=0) && (i-->0));
+ ret = smbus_write_byte(SMBUS_HUB, 0x03, 0);
+ print_debug("change_i2c_mux 2 ret="); print_debug_hex32(ret); print_debug("\r\n");
+}
+#endif
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+ return smbus_read_byte(device, address);
+}
+
+#include "northbridge/amd/amdk8/amdk8.h"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+
+#include "northbridge/amd/amdk8/incoherent_ht.c"
+
+#include "northbridge/amd/amdk8/raminit_f.c"
+
+#include "sdram/generic_sdram.c"
+
+ /* tyan does not want the default */
+#include "resourcemap.c"
+
+#include "cpu/amd/dualcore/dualcore.c"
+
+#define RC0 ((1<<0)<<8)
+#define RC1 ((1<<1)<<8)
+#define RC2 ((1<<2)<<8)
+#define RC3 ((1<<3)<<8)
+
+#define DIMM0 0x50
+#define DIMM1 0x51
+#define DIMM2 0x52
+#define DIMM3 0x53
+#define DIMM4 0x54
+#define DIMM5 0x55
+#define DIMM6 0x56
+#define DIMM7 0x57
+
+
+#include "cpu/amd/car/copy_and_run.c"
+#include "cpu/amd/car/post_cache_as_ram.c"
+
+#include "cpu/amd/model_fxx/init_cpus.c"
+
+#include "cpu/amd/model_fxx/fidvid.c"
+#endif
+
+#if ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) || ((CONFIG_HAVE_FAILOVER_BOOT==0) && (CONFIG_USE_FALLBACK_IMAGE == 1))
+
+#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+
+ unsigned last_boot_normal_x = last_boot_normal();
+
+ /* Is this a cpu only reset? or Is this a secondary cpu? */
+ if ((cpu_init_detectedx) || (!boot_cpu())) {
+ if (last_boot_normal_x) {
+ goto normal_image;
+ } else {
+ goto fallback_image;
+ }
+ }
+
+ /* Nothing special needs to be done to find bus 0 */
+ /* Allow the HT devices to be found */
+
+ enumerate_ht_chain();
+
+ /* Setup the rom access for 4M */
+ amd8111_enable_rom();
+
+ /* Is this a deliberate reset by the bios */
+ if (bios_reset_detected() && last_boot_normal_x) {
+ goto normal_image;
+ }
+ /* This is the primary cpu how should I boot? */
+ else if (do_normal_boot()) {
+ goto normal_image;
+ }
+ else {
+ goto fallback_image;
+ }
+ normal_image:
+ __asm__ volatile ("jmp __normal_image"
+ : /* outputs */
+ : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
+ );
+
+ fallback_image:
+#if CONFIG_HAVE_FAILOVER_BOOT==1
+ __asm__ volatile ("jmp __fallback_image"
+ : /* outputs */
+ : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
+ )
+#endif
+ ;
+}
+#endif
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
+
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+#if CONFIG_HAVE_FAILOVER_BOOT==1
+ #if CONFIG_USE_FAILOVER_IMAGE==1
+ failover_process(bist, cpu_init_detectedx);
+ #else
+ real_main(bist, cpu_init_detectedx);
+ #endif
+#else
+ #if CONFIG_USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
+ #endif
+ real_main(bist, cpu_init_detectedx);
+#endif
+}
+
+#if CONFIG_USE_FAILOVER_IMAGE==0
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+ static const uint16_t spd_addr[] = {
+ //first node
+ RC0|DIMM0, RC0|DIMM2, 0, 0,
+ RC0|DIMM1, RC0|DIMM3, 0, 0,
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+ //second node
+ RC1|DIMM0, RC1|DIMM2, RC1|DIMM4, RC1|DIMM6,
+ RC1|DIMM1, RC1|DIMM3, RC1|DIMM5, RC1|DIMM7,
+#endif
+#if CONFIG_MAX_PHYSICAL_CPUS > 2
+ // third node
+ RC2|DIMM0, RC2|DIMM2, 0, 0,
+ RC2|DIMM1, RC2|DIMM3, 0, 0,
+ // four node
+ RC3|DIMM0, RC3|DIMM2, RC3|DIMM4, RC3|DIMM6,
+ RC3|DIMM1, RC3|DIMM3, RC3|DIMM5, RC3|DIMM7,
+#endif
+
+ };
+
+ struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+
+ int needs_reset; int i;
+ unsigned bsp_apicid = 0;
+ struct cpuid_result cpuid1;
+
+ if (bist == 0) {
+ bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
+ }
+
+// post_code(0x32);
+
+ w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+ uart_init();
+ console_init();
+
+// dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ print_debug("*sysinfo range: ["); print_debug_hex32(sysinfo); print_debug(","); print_debug_hex32((unsigned long)sysinfo+sizeof(struct sys_info)); print_debug(")\r\n");
+
+ setup_mb_resource_map();
+#if 0
+ dump_pci_device(PCI_DEV(0, 0x18, 0));
+ dump_pci_device(PCI_DEV(0, 0x19, 0));
+#endif
+
+ print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\r\n");
+
+#if CONFIG_MEM_TRAIN_SEQ == 1
+ set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
+#endif
+ setup_coherent_ht_domain(); // routing table and start other core0
+
+ wait_all_core0_started();
+#if CONFIG_LOGICAL_CPUS==1
+ // It is said that we should start core1 after all core0 launched
+ /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
+ * So here need to make sure last core0 is started, esp for two way system,
+ * (there may be apic id conflicts in that case)
+ */
+ start_other_cores();
+ wait_all_other_cores_started(bsp_apicid);
+#endif
+
+ /* it will set up chains and store link pair for optimization later */
+ ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
+
+#if 0
+ //it your CPU min fid is 1G, you can change HT to 1G and FID to max one time.
+ needs_reset = optimize_link_coherent_ht();
+ needs_reset |= optimize_link_incoherent_ht(sysinfo);
+#endif
+
+#if K8_SET_FIDVID == 1
+ /* Check to see if processor is capable of changing FIDVID */
+ /* otherwise it will throw a GP# when reading FIDVID_STATUS */
+ cpuid1 = cpuid(0x80000007);
+ if( (cpuid1.edx & 0x6) == 0x6 ) {
+
+ {
+ /* Read FIDVID_STATUS */
+ msr_t msr;
+ msr=rdmsr(0xc0010042);
+ print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n");
+
+ }
+
+ enable_fid_change();
+
+ enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
+
+ init_fidvid_bsp(bsp_apicid);
+
+ // show final fid and vid
+ {
+ msr_t msr;
+ msr=rdmsr(0xc0010042);
+ print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n");
+
+ }
+
+ } else {
+ print_debug("Changing FIDVID not supported\n");
+ }
+
+#endif
+
+#if 1
+ needs_reset = optimize_link_coherent_ht();
+ needs_reset |= optimize_link_incoherent_ht(sysinfo);
+
+ // fidvid change will issue one LDTSTOP and the HT change will be effective too
+ if (needs_reset) {
+ print_info("ht reset -\r\n");
+ soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
+ }
+#endif
+ allow_all_aps_stop(bsp_apicid);
+
+ //It's the time to set ctrl in sysinfo now;
+ fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
+
+ enable_smbus();
+
+#if 0
+ for(i=0;i<4;i++) {
+ activate_spd_rom(&cpu[i]);
+ dump_smbus_registers();
+ }
+#endif
+
+#if 0
+ for(i=1;i<256;i<<=1) {
+ change_i2c_mux(i);
+ dump_smbus_registers();
+ }
+#endif
+
+ memreset_setup();
+
+ //do we need apci timer, tsc...., only debug need it for better output
+ /* all ap stopped? */
+// init_timer(); // Need to use TMICT to synconize FID/VID
+
+ sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
+
+#if 0
+ print_pci_devices();
+#endif
+
+#if 0
+// dump_pci_devices();
+ dump_pci_device_index_wait(PCI_DEV(0, 0x18, 2), 0x98);
+ dump_pci_device_index_wait(PCI_DEV(0, 0x19, 2), 0x98);
+#endif
+
+ post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now
+
+}
+#endif