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-rw-r--r--src/mainboard/tyan/s2895/Config.lb8
-rw-r--r--src/mainboard/tyan/s2895/Options.lb21
-rw-r--r--src/mainboard/tyan/s2895/cache_as_ram_auto.c136
3 files changed, 85 insertions, 80 deletions
diff --git a/src/mainboard/tyan/s2895/Config.lb b/src/mainboard/tyan/s2895/Config.lb
index 3bf8508369..7339e7c4a3 100644
--- a/src/mainboard/tyan/s2895/Config.lb
+++ b/src/mainboard/tyan/s2895/Config.lb
@@ -89,9 +89,13 @@ end
##
## Build our 16 bit and 32 bit linuxBIOS entry code
##
-mainboardinit cpu/x86/16bit/entry16.inc
+if USE_FALLBACK_IMAGE
+ mainboardinit cpu/x86/16bit/entry16.inc
+ ldscript /cpu/x86/16bit/entry16.lds
+end
+
mainboardinit cpu/x86/32bit/entry32.inc
-ldscript /cpu/x86/16bit/entry16.lds
+
if USE_DCACHE_RAM
if CONFIG_USE_INIT
ldscript /cpu/x86/32bit/entry32.lds
diff --git a/src/mainboard/tyan/s2895/Options.lb b/src/mainboard/tyan/s2895/Options.lb
index fc63823480..cfb0e13222 100644
--- a/src/mainboard/tyan/s2895/Options.lb
+++ b/src/mainboard/tyan/s2895/Options.lb
@@ -52,7 +52,8 @@ uses CONFIG_GDB_STUB
uses CONFIG_CHIP_NAME
uses CONFIG_CONSOLE_VGA
uses CONFIG_PCI_ROM_RUN
-uses K8_E0_MEM_HOLE_SIZEK
+uses K8_HW_MEM_HOLE_SIZEK
+uses K8_HT_FREQ_1G_SUPPORT
uses CK804_DEVN_BASE
@@ -61,6 +62,10 @@ uses DCACHE_RAM_BASE
uses DCACHE_RAM_SIZE
uses CONFIG_USE_INIT
+uses ENABLE_APIC_EXT_ID
+uses APIC_ID_OFFSET
+uses LIFT_BSP_APIC_ID
+
## ROM_SIZE is the size of boot ROM that this board will use.
#512K bytes
default ROM_SIZE=524288
@@ -71,7 +76,9 @@ default ROM_SIZE=524288
##
## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
##
-default FALLBACK_SIZE=131072
+#default FALLBACK_SIZE=131072
+#256K
+default FALLBACK_SIZE=0x40000
###
### Build options
@@ -124,7 +131,10 @@ default CONFIG_LOGICAL_CPUS=1
#default CONFIG_CHIP_NAME=1
#1G memory hole
-default K8_E0_MEM_HOLE_SIZEK=0x100000
+default K8_HW_MEM_HOLE_SIZEK=0x100000
+
+#Opteron K8 1G HT Support
+default K8_HT_FREQ_1G_SUPPORT=1
#CK804 setting
#default CK804_DEVN_BASE=0
@@ -141,6 +151,11 @@ default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
default CONFIG_USE_INIT=1
+default ENABLE_APIC_EXT_ID=1
+default APIC_ID_OFFSET=0x10
+default LIFT_BSP_APIC_ID=0
+
+
##
## Build code to setup a generic IOAPIC
##
diff --git a/src/mainboard/tyan/s2895/cache_as_ram_auto.c b/src/mainboard/tyan/s2895/cache_as_ram_auto.c
index 4a0ea8450c..b63095039a 100644
--- a/src/mainboard/tyan/s2895/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2895/cache_as_ram_auto.c
@@ -1,5 +1,17 @@
#define ASSEMBLY 1
#define __ROMCC__
+
+
+#define K8_ALLOCATE_IO_RANGE 1
+//#define K8_SCAN_PCI_BUS 1
+
+
+#define K8_4RANK_DIMM_SUPPORT 1
+
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#endif
+
#include <stdint.h>
#include <device/pci_def.h>
@@ -14,9 +26,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 1
-#define K8_ALLOCATE_IO_RANGE 1
-//#define K8_SCAN_PCI_BUS 1
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/nvidia/ck804/ck804_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -76,8 +85,7 @@ static void sio_gpio_setup(void){
unsigned value;
-// lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE); // Already enable in failover.c
-
+ /*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)));
@@ -94,16 +102,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
return smbus_read_byte(device, address);
}
-#define K8_4RANK_DIMM_SUPPORT 1
#include "northbridge/amd/amdk8/raminit.c"
-#if 0
- #define ENABLE_APIC_EXT_ID 1
- #define APIC_ID_OFFSET 0x10
- #define LIFT_BSP_APIC_ID 0
-#else
- #define ENABLE_APIC_EXT_ID 0
-#endif
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"
@@ -112,10 +112,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#include "cpu/amd/dualcore/dualcore.c"
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
-
#define CK804_NUM 2
#define CK804B_BUSN 0x80
#define CK804_USE_NIC 1
@@ -140,6 +136,7 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#include "cpu/amd/model_fxx/init_cpus.c"
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
@@ -154,18 +151,13 @@ static void sio_setup(void)
uint8_t byte;
- /* LPC Variable Range Decode 1 0x400-0x47f */
- /* to make sure lpc47b397 gpio on device work */
pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400);
- /* subject decoding*/
byte = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b);
byte |= 0x20;
pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte);
- /* LPC Positive Decode 0 */
dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0);
- /*decode VAR1, serial 0 */
dword |= (1<<29)|(1<<0);
pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword);
@@ -179,22 +171,13 @@ static void sio_setup(void)
}
-void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
-
-void amd64_main(unsigned long bist, unsigned long cpu_init_detectedx)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
- /* Is this a cpu only reset? */
- if (cpu_init_detectedx) {
- if (last_boot_normal()) {
- goto normal_image;
- } else {
- goto cpu_reset;
- }
- }
+ unsigned last_boot_normal_x = last_boot_normal();
- /* Is this a secondary cpu? */
- if (!boot_cpu()) {
- if (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;
@@ -212,7 +195,7 @@ void amd64_main(unsigned long bist, unsigned long cpu_init_detectedx)
ck804_enable_rom();
/* Is this a deliberate reset by the bios */
- if (bios_reset_detected() && last_boot_normal()) {
+ if (bios_reset_detected() && last_boot_normal_x) {
goto normal_image;
}
/* This is the primary cpu how should I boot? */
@@ -227,54 +210,44 @@ void amd64_main(unsigned long bist, unsigned long cpu_init_detectedx)
: /* outputs */
: "a" (bist), "b" (cpu_init_detectedx) /* inputs */
);
- cpu_reset:
-#if 0
- //CPU reset will reset memtroller ???
- asm volatile ("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
- );
-#endif
fallback_image:
- real_main(bist, cpu_init_detectedx);
+ ;
}
-void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
-#else
-void amd64_main(unsigned long bist, unsigned long cpu_init_detectedx)
#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)
{
- static const struct mem_controller cpu[] = {
-#if FIRST_CPU
- {
- .node_id = 0,
- .f0 = PCI_DEV(0, 0x18, 0),
- .f1 = PCI_DEV(0, 0x18, 1),
- .f2 = PCI_DEV(0, 0x18, 2),
- .f3 = PCI_DEV(0, 0x18, 3),
- .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
- .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
- },
+
+#if USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
#endif
-#if SECOND_CPU
- {
- .node_id = 1,
- .f0 = PCI_DEV(0, 0x19, 0),
- .f1 = PCI_DEV(0, 0x19, 1),
- .f2 = PCI_DEV(0, 0x19, 2),
- .f3 = PCI_DEV(0, 0x19, 3),
- .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
- .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
- },
+ real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+ static const uint16_t spd_addr [] = {
+ (0xa<<3)|0, (0xa<<3)|2, 0, 0,
+ (0xa<<3)|1, (0xa<<3)|3, 0, 0,
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+ (0xa<<3)|4, (0xa<<3)|6, 0, 0,
+ (0xa<<3)|5, (0xa<<3)|7, 0, 0,
#endif
};
int needs_reset;
-
unsigned cpu_reset = 0;
+ unsigned bsp_apicid = 0;
+
+ struct mem_controller ctrl[8];
+ unsigned nodes;
if (bist == 0) {
- init_cpus(cpu_init_detectedx, sizeof(cpu)/sizeof(cpu[0]), cpu);
+ bsp_apicid = init_cpus(cpu_init_detectedx);
}
lpc47b397_enable_serial(SERIAL_DEV, TTYS0_BASE);
@@ -288,6 +261,14 @@ void amd64_main(unsigned long bist, unsigned long cpu_init_detectedx)
needs_reset = setup_coherent_ht_domain();
+#if CONFIG_LOGICAL_CPUS==1
+ // It is said that we should start core1 after all core0 launched
+ wait_all_core0_started();
+ start_other_cores();
+#endif
+
+ wait_all_aps_started(bsp_apicid);
+
needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x();
@@ -297,11 +278,16 @@ void amd64_main(unsigned long bist, unsigned long cpu_init_detectedx)
soft_reset();
}
+ allow_all_aps_stop(bsp_apicid);
+
+ nodes = get_nodes();
+ //It's the time to set ctrl now;
+ fill_mem_ctrl(nodes, ctrl, spd_addr);
+
enable_smbus();
memreset_setup();
- sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
- post_cache_as_ram(cpu_reset);
+ sdram_initialize(nodes, ctrl);
+ post_cache_as_ram(cpu_reset);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 17:54:57 +0000