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authorStefan Reinauer <stepan@openbios.org>2005-12-01 10:54:44 +0000
committerStefan Reinauer <stepan@openbios.org>2005-12-01 10:54:44 +0000
commit806e146e754a44f96c693cde707065b14f80d8a2 (patch)
treee8e174faffc6f7674b93b5b34d17ef3fa716c32f
parent70597f96c45e225a42f395cdf16b4ad62459dc3b (diff)
downloadcoreboot-806e146e754a44f96c693cde707065b14f80d8a2.tar.xz
Applying 11_26_car_tyan.diff from Yinghai Lu.
NOTE: This will break the tree so it can be fixed up later git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2115 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r--src/arch/i386/init/ldscript.lb4
-rw-r--r--src/cpu/amd/car/cache_as_ram.inc20
-rw-r--r--src/cpu/amd/car/post_cache_as_ram.c48
-rw-r--r--src/cpu/amd/dualcore/dualcore_id.c2
-rw-r--r--src/cpu/amd/model_fxx/init_cpus.c287
-rw-r--r--src/cpu/amd/model_fxx/node_id.c12
-rw-r--r--src/mainboard/tyan/s2850/Config.lb8
-rw-r--r--src/mainboard/tyan/s2850/cache_as_ram_auto.c232
-rw-r--r--src/mainboard/tyan/s2875/Config.lb8
-rw-r--r--src/mainboard/tyan/s2875/Options.lb13
-rw-r--r--src/mainboard/tyan/s2875/cache_as_ram_auto.c241
-rw-r--r--src/mainboard/tyan/s2880/Config.lb18
-rw-r--r--src/mainboard/tyan/s2880/Options.lb8
-rw-r--r--src/mainboard/tyan/s2880/cache_as_ram_auto.c241
-rw-r--r--src/mainboard/tyan/s2881/Config.lb8
-rw-r--r--src/mainboard/tyan/s2881/Options.lb16
-rw-r--r--src/mainboard/tyan/s2881/cache_as_ram_auto.c282
-rw-r--r--src/mainboard/tyan/s2882/Config.lb8
-rw-r--r--src/mainboard/tyan/s2882/Options.lb12
-rw-r--r--src/mainboard/tyan/s2882/cache_as_ram_auto.c235
-rw-r--r--src/mainboard/tyan/s2885/Config.lb8
-rw-r--r--src/mainboard/tyan/s2885/Options.lb20
-rw-r--r--src/mainboard/tyan/s2885/cache_as_ram_auto.c303
-rw-r--r--src/mainboard/tyan/s2891/Config.lb102
-rw-r--r--src/mainboard/tyan/s2891/Options.lb34
-rw-r--r--src/mainboard/tyan/s2891/cache_as_ram_auto.c267
-rw-r--r--src/mainboard/tyan/s2892/Config.lb7
-rw-r--r--src/mainboard/tyan/s2892/Options.lb12
-rw-r--r--src/mainboard/tyan/s2892/cache_as_ram_auto.c223
-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
-rw-r--r--src/mainboard/tyan/s4880/Config.lb18
-rw-r--r--src/mainboard/tyan/s4880/Options.lb21
-rw-r--r--src/mainboard/tyan/s4880/cache_as_ram_auto.c289
-rw-r--r--src/mainboard/tyan/s4882/Config.lb8
-rw-r--r--src/mainboard/tyan/s4882/Options.lb26
-rw-r--r--src/mainboard/tyan/s4882/cache_as_ram_auto.c352
38 files changed, 1033 insertions, 2525 deletions
diff --git a/src/arch/i386/init/ldscript.lb b/src/arch/i386/init/ldscript.lb
index 7a169e1a51..1e712a3117 100644
--- a/src/arch/i386/init/ldscript.lb
+++ b/src/arch/i386/init/ldscript.lb
@@ -27,7 +27,9 @@
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
+/*
ENTRY(_start)
+*/
TARGET(binary)
INPUT(linuxbios_ram.rom)
@@ -41,6 +43,8 @@ SECTIONS
_eram = . ;
}
+ . = _ROMBASE + ROM_IMAGE_SIZE - 0x10000;
+
/* This section might be better named .setup */
.rom . : {
_rom = .;
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc
index b8ec1ca407..79cee33206 100644
--- a/src/cpu/amd/car/cache_as_ram.inc
+++ b/src/cpu/amd/car/cache_as_ram.inc
@@ -9,19 +9,20 @@
/* Save the BIST result */
movl %eax, %ebp
- // for normal part %ebx already contain cpu_init_detected from fallback call
+ /*for normal part %ebx already contain cpu_init_detected from fallback call */
-CacheAsRam:
+cache_as_ram_setup:
/* hope we can skip the double set for normal part */
#if USE_FALLBACK_IMAGE == 1
+ /* check if cpu_init_detected */
movl $MTRRdefType_MSR, %ecx
rdmsr
andl $0x00000800, %eax
- movl %eax, %ebx ; // We store the status about if cpu_init_detected
+ movl %eax, %ebx /* We store the status */
/* Set MtrrFixDramModEn for clear fixed mtrr */
- xorl %eax, %eax # clear %eax and %edx
+ xorl %eax, %eax
xorl %edx, %edx
enable_fixed_mtrr_dram_modify:
@@ -97,13 +98,16 @@ clear_fixed_var_mtrr_out:
xorl %edx, %edx
movl $(((CONFIG_LB_MEM_TOPK << 10) + TOP_MEM_MASK) & ~TOP_MEM_MASK) , %eax
wrmsr
-#else
+#endif /* USE_FALLBACK_IMAGE == 1*/
+
+#if USE_FALLBACK_IMAGE == 0
+
/* disable cache */
movl %cr0, %eax
orl $(0x1<<30),%eax
movl %eax, %cr0
-#endif /* USE_FALLBACK_IMAGE == 1*/
+#endif
#if defined(XIP_ROM_SIZE) && defined(XIP_ROM_BASE)
/* enable write base caching so we can do execute in place
@@ -151,7 +155,7 @@ clear_fixed_var_mtrr_out:
movl %esp, %ebp
pushl %ebx /* init detected */
pushl %eax /* bist */
- call amd64_main
+ call cache_as_ram_main
/* We will not go back */
fixed_mtrr_msr:
@@ -169,4 +173,4 @@ var_iorr_msr:
mem_top:
.long 0xC001001A, 0xC001001D
.long 0x000 /* NULL, end of table */
-.CacheAsRam_out:
+cache_as_ram_setup_out:
diff --git a/src/cpu/amd/car/post_cache_as_ram.c b/src/cpu/amd/car/post_cache_as_ram.c
index b78ce77211..fec5905822 100644
--- a/src/cpu/amd/car/post_cache_as_ram.c
+++ b/src/cpu/amd/car/post_cache_as_ram.c
@@ -1,3 +1,19 @@
+
+#include "cpu/amd/car/disable_cache_as_ram.c"
+
+#include "cpu/amd/car/clear_1m_ram.c"
+
+static inline void print_debug_pcar(const char *strval, uint32_t val)
+{
+#if CONFIG_USE_INIT
+ printk_debug("%s%08x\r\n", strval, val);
+#else
+ print_debug(strval); print_debug_hex32(val); print_debug("\r\n");
+#endif
+}
+
+
+
static void post_cache_as_ram(unsigned cpu_reset)
{
@@ -10,19 +26,11 @@ static void post_cache_as_ram(unsigned cpu_reset)
"movl %%esp, %0\n\t"
: "=a" (v_esp)
);
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
+ print_debug_pcar("v_esp=", v_esp);
}
#endif
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
+ print_debug_pcar("cpu_reset = ",cpu_reset);
if(cpu_reset == 0) {
print_debug("Clearing initial memory region: ");
@@ -35,12 +43,19 @@ static void post_cache_as_ram(unsigned cpu_reset)
::"a" (cpu_reset)
);
-#include "cpu/amd/car/disable_cache_as_ram.c"
+ disable_cache_as_ram();
if(cpu_reset==0) { // cpu_reset don't need to clear it
-#include "cpu/amd/car/clear_1m_ram.c"
+ clear_1m_ram();
}
+#if 0
+ int i;
+ for(i=0;i<0x800000;i++) {
+ outb(0x66, 0x80);
+ }
+#endif
+
__asm__ volatile (
/* set new esp */ /* before _RAMBASE */
"subl %0, %%ebp\n\t"
@@ -58,6 +73,7 @@ static void post_cache_as_ram(unsigned cpu_reset)
);
print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
+
if(new_cpu_reset==0) {
print_debug("done\r\n");
} else
@@ -65,11 +81,9 @@ static void post_cache_as_ram(unsigned cpu_reset)
print_debug("\r\n");
}
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
+ print_debug_pcar("new_cpu_reset = ", new_cpu_reset);
+
+
/*copy and execute linuxbios_ram */
copy_and_run(new_cpu_reset);
/* We will not return */
diff --git a/src/cpu/amd/dualcore/dualcore_id.c b/src/cpu/amd/dualcore/dualcore_id.c
index 35af4b909b..89b81956eb 100644
--- a/src/cpu/amd/dualcore/dualcore_id.c
+++ b/src/cpu/amd/dualcore/dualcore_id.c
@@ -24,7 +24,7 @@ static inline struct node_core_id get_node_core_id(unsigned nb_cfg_54) {
struct node_core_id id;
// get the apicid via cpuid(1) ebx[27:24]
if( nb_cfg_54) {
- // when NB_CFG[54] is set, nodid = ebx[27:25], coreid = ebx[24]
+ // when NB_CFG[54] is set, nodeid = ebx[27:25], coreid = ebx[24]
id.coreid = (cpuid_ebx(1) >> 24) & 0xf;
id.nodeid = (id.coreid>>1);
id.coreid &= 1;
diff --git a/src/cpu/amd/model_fxx/init_cpus.c b/src/cpu/amd/model_fxx/init_cpus.c
index 7906192041..9e1772e8f8 100644
--- a/src/cpu/amd/model_fxx/init_cpus.c
+++ b/src/cpu/amd/model_fxx/init_cpus.c
@@ -1,75 +1,256 @@
//it takes the ENABLE_APIC_EXT_ID and APIC_ID_OFFSET and LIFT_BSP_APIC_ID
-static unsigned init_cpus(unsigned cpu_init_detectedx, int controllers, const struct mem_controller *ctrl)
+
+typedef void (*process_ap_t)(unsigned apicid, void *gp);
+
+static void for_each_ap(unsigned bsp_apicid, unsigned core0_only, process_ap_t process_ap, void *gp)
{
- unsigned cpu_reset;
- unsigned bsp_apicid = 0;
- struct node_core_id id;
+ // here assume the OS don't change our apicid
+ unsigned ap_apicid;
- #if CONFIG_LOGICAL_CPUS == 1
- /* if dual core is not enabled, we don't need reorder the apicid */
- set_apicid_cpuid_lo();
- #endif
+ unsigned nodes;
+ unsigned siblings = 0;
+ unsigned disable_siblings;
+ unsigned e0_later_single_core;
+ unsigned nb_cfg_54;
+ int i,j;
- id = get_node_core_id_x(); // that is initid
- #if ENABLE_APIC_EXT_ID == 1
- if(id.coreid == 0) {
- enable_apic_ext_id(id.nodeid);
+ /* get_nodes define in in_coherent_ht.c */
+ nodes = get_nodes();
+
+ disable_siblings = !CONFIG_LOGICAL_CPUS;
+#if CONFIG_LOGICAL_CPUS == 1
+ if(read_option(CMOS_VSTART_dual_core, CMOS_VLEN_dual_core, 0) != 0) { // 0 mean dual core
+ disable_siblings = 1;
+ }
+#endif
+
+ /* here I assume that all node are same stepping, otherwise we can use use nb_cfg_54 from bsp for all nodes */
+ nb_cfg_54 = read_nb_cfg_54();
+
+
+ for(i=0; i<nodes;i++) {
+ e0_later_single_core = 0;
+ j = ((pci_read_config32(PCI_DEV(0, 0x18+i, 3), 0xe8) >> 12) & 3);
+ if(nb_cfg_54) {
+ if(j == 0 ){ // if it is single core, we need to increase siblings for apic calculation
+ e0_later_single_core = is_e0_later_in_bsp(i); // single core
+ }
+ if(e0_later_single_core) {
+ j=1;
+ }
}
- #endif
+ siblings = j;
+
+ unsigned jj;
+
+ if(e0_later_single_core || disable_siblings || core0_only) {
+ jj = 0;
+ } else {
+ jj = siblings;
+ }
+
+
+ for(j=0; j<=jj; j++) {
+
+ ap_apicid = i * (nb_cfg_54?(siblings+1):1) + j * (nb_cfg_54?1:8);
#if (ENABLE_APIC_EXT_ID == 1)
- #if LIFT_BSP_APIC_ID == 1
- bsp_apicid += APIC_ID_OFFSET;
- #endif
- #endif
+ #if LIFT_BSP_APIC_ID == 0
+ if( (i!=0) || (j!=0)) /* except bsp */
+ #endif
+ ap_apicid += APIC_ID_OFFSET;
+ #endif
+
+ if(ap_apicid == bsp_apicid) continue;
+
+ process_ap(ap_apicid, gp);
+
+ }
+ }
+}
+
+static inline int lapic_remote_read(int apicid, int reg, unsigned *pvalue)
+{
+ int timeout;
+ unsigned status;
+ int result;
+ lapic_wait_icr_idle();
+ lapic_write(LAPIC_ICR2, SET_LAPIC_DEST_FIELD(apicid));
+ lapic_write(LAPIC_ICR, LAPIC_DM_REMRD | (reg >> 4));
+ timeout = 0;
+
+ do {
+ status = lapic_read(LAPIC_ICR) & LAPIC_ICR_BUSY;
+ } while (status == LAPIC_ICR_BUSY && timeout++ < 1000);
+
+ timeout = 0;
+ do {
+ status = lapic_read(LAPIC_ICR) & LAPIC_ICR_RR_MASK;
+ } while (status == LAPIC_ICR_RR_INPROG && timeout++ < 1000);
+
+ result = -1;
+ if (status == LAPIC_ICR_RR_VALID) {
+ *pvalue = lapic_read(LAPIC_RRR);
+ result = 0;
+ }
+ return result;
+}
+
+#define LAPIC_MSG_REG 0x380
+
+
+static inline __attribute__((always_inline)) void print_apicid_nodeid_coreid(unsigned apicid, struct node_core_id id, const char *str)
+{
+ #if CONFIG_USE_INIT == 0
+ print_debug(str);
+ print_debug(" ---- {APICID = "); print_debug_hex8(apicid);
+ print_debug(" NODEID = "), print_debug_hex8(id.nodeid); print_debug(" COREID = "), print_debug_hex8(id.coreid);
+ print_debug("} --- \r\n");
+ #else
+ printk_debug("%s --- { APICID = %02x NODEID = %02x COREID = %02x} ---\r\n", str, apicid, id.nodeid, id.coreid);
+ #endif
+}
- enable_lapic();
- init_timer();
+static void wait_cpu_state(unsigned apicid, unsigned state)
+{
+ unsigned readback;
+ int loop =100000;
+ while(--loop>0) {
+ if(lapic_remote_read(apicid, LAPIC_MSG_REG, &readback)!=0) continue;
+ if((readback & 0xff) == state) break; //target cpu is in stage started
+ }
+}
+
+static void wait_ap_started(unsigned ap_apicid, void *gp )
+{
+ wait_cpu_state(ap_apicid, 0x33); // started
+}
+static void wait_all_aps_started(unsigned bsp_apicid)
+{
+ for_each_ap(bsp_apicid, 0 , wait_ap_started, (void *)0);
+}
+
+static void allow_all_aps_stop(unsigned bsp_apicid)
+{
+ lapic_write(LAPIC_MSG_REG, (bsp_apicid<<24) | 0x44); // allow aps to stop
+}
+
+
+static unsigned init_cpus(unsigned cpu_init_detectedx)
+{
+ unsigned bsp_apicid = 0;
+ unsigned apicid;
+ struct node_core_id id;
+
+ /*
+ * already set early mtrr in cache_as_ram.inc
+ */
+
+ /* that is from initial apicid, we need nodeid and coreid later */
+ id = get_node_core_id_x();
+
+
+ /* NB_CFG MSR is shared between cores, so we need make sure core0 is done at first --- use wait_all_core0_started */
+ if(id.coreid == 0) {
+ set_apicid_cpuid_lo(); /* only set it on core0 */
+ #if ENABLE_APIC_EXT_ID == 1
+ enable_apic_ext_id(id.nodeid);
+ #endif
+ }
+
+ enable_lapic();
+// init_timer(); // We need TMICT to pass msg for FID/VID change
#if (ENABLE_APIC_EXT_ID == 1)
- #if LIFT_BSP_APIC_ID == 0
- if( id.nodeid != 0 ) //all except cores in node0
- #endif
- {
- //get initial apic id and lift it
- uint32_t dword = lapic_read(LAPIC_ID);
- dword &= ~(0xff<<24);
- dword |= ((get_initial_apicid() + APIC_ID_OFFSET)<<24);
- lapic_write(LAPIC_ID, dword );
- }
+ unsigned initial_apicid = get_initial_apicid();
+ #if LIFT_BSP_APIC_ID == 0
+ if( initial_apicid != 0 ) // other than bsp
+ #endif
+ {
+ /* use initial apic id to lift it */
+ uint32_t dword = lapic_read(LAPIC_ID);
+ dword &= ~(0xff<<24);
+ dword |= (((initial_apicid + APIC_ID_OFFSET) & 0xff)<<24);
+
+ lapic_write(LAPIC_ID, dword);
+ }
+
+ #if LIFT_BSP_APIC_ID == 1
+ bsp_apicid += APIC_ID_OFFSET;
+ #endif
+
#endif
- if (cpu_init_detectedx) {
-// __asm__ volatile ("jmp __cpu_reset");
- soft_reset(); // avoid soft reset? , I don't want to reinit ram again, make sure bsp get get INIT, So need to send one INIT to BSP ....
- /*
- 1. check if it is BSP
- 2. if not send INIT to BSP and get out
- 3. if it is BSP, check if the mem is inited or not
- 4. if not inited, issue soft reset
- 5. if it is inited, call post_cache_as_ram with cpu_reset ==0. --- need to clear first 1M ram
- */
-
-#if 0
- if(!mem_inited(controllers, ctrl)) {
- print_debug("mem is not initialized properly, need to hard reset\r\n");
- hard_reset();
- }
- cpu_reset = 1;
- post_cache_as_ram(cpu_reset);
+ /* get the apicid, it may be lifted already */
+ apicid = lapicid();
+
+#if 1
+ // show our apicid, nodeid, and coreid
+ if( id.coreid==0 ) {
+ if (id.nodeid!=0) //all core0 except bsp
+ print_apicid_nodeid_coreid(apicid, id, " core0: ");
+ }
+ #if 1
+ else { //all core1
+ print_apicid_nodeid_coreid(apicid, id, " core1: ");
+ }
+ #endif
+
#endif
- //no return;
+
+ if (cpu_init_detectedx) {
+ print_apicid_nodeid_coreid(apicid, id, "\r\n\r\n\r\nINIT detect from ");
+
+ print_debug("\r\nIssuing SOFT_RESET...\r\n");
+
+ soft_reset();
+
}
- distinguish_cpu_resets(id.nodeid);
- if (!boot_cpu()) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/disable_cache_as_ram.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
+ if(id.coreid==0) {
+ distinguish_cpu_resets(id.nodeid);
+ // start_other_core(id.nodeid); // start second core in first cpu, only allowed for nb_cfg_54 is not set
+ }
+
+ //here don't need to wait
+ lapic_write(LAPIC_MSG_REG, (apicid<<24) | 0x33); // mark the cpu is started
+
+ if(apicid != bsp_apicid) {
+ // We need to stop the CACHE as RAM for this CPU, really?
+ wait_cpu_state(bsp_apicid, 0x44);
+ lapic_write(LAPIC_MSG_REG, (apicid<<24) | 0x44); // bsp can not check it before stop_this_cpu
+
+ disable_cache_as_ram(); // inline
+ stop_this_cpu(); // inline, it will stop all cores except node0/core0 the bsp ....
}
return bsp_apicid;
}
+
+#if CONFIG_LOGICAL_CPUS == 1
+
+static unsigned is_core0_started(unsigned nodeid)
+{
+ uint32_t htic;
+ device_t device;
+ device = PCI_DEV(0, 0x18 + nodeid, 0);
+ htic = pci_read_config32(device, HT_INIT_CONTROL);
+ htic &= HTIC_INIT_Detect;
+ return htic;
+}
+
+static void wait_all_core0_started(void)
+{
+ //When core0 is started, it will distingush_cpu_resets. So wait for that
+ unsigned i;
+ unsigned nodes = get_nodes();
+
+ for(i=1;i<nodes;i++) { // skip bsp, because it is running on bsp
+ while(!is_core0_started(i)) {}
+ }
+}
+
+#endif
diff --git a/src/cpu/amd/model_fxx/node_id.c b/src/cpu/amd/model_fxx/node_id.c
index 1904719270..e69de29bb2 100644
--- a/src/cpu/amd/model_fxx/node_id.c
+++ b/src/cpu/amd/model_fxx/node_id.c
@@ -1,12 +0,0 @@
-/* 2004.12 yhlu add dual core support */
-
-#include <arch/cpu.h>
-#include "cpu/amd/model_fxx/model_fxx_msr.h"
-
-static inline unsigned get_node_id(void) {
- unsigned nodeid;
- // get the apicid via cpuid(1) ebx[27:24]
- nodeid = (cpuid_ebx(1) >> 24) & 0x7;
- return nodeid;
-}
-
diff --git a/src/mainboard/tyan/s2850/Config.lb b/src/mainboard/tyan/s2850/Config.lb
index df8788233b..1916fa70c3 100644
--- a/src/mainboard/tyan/s2850/Config.lb
+++ b/src/mainboard/tyan/s2850/Config.lb
@@ -93,9 +93,13 @@ 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/s2850/cache_as_ram_auto.c b/src/mainboard/tyan/s2850/cache_as_ram_auto.c
index e9063f67b2..b7a39047f2 100644
--- a/src/mainboard/tyan/s2850/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2850/cache_as_ram_auto.c
@@ -14,7 +14,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -36,27 +35,6 @@
#include "northbridge/amd/amdk8/setup_resource_map.c"
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
static void hard_reset(void)
{
@@ -123,50 +101,28 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
+#include "cpu/amd/dualcore/dualcore.c"
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
+ unsigned last_boot_normal_x = last_boot_normal();
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- if (last_boot_normal()) {
- goto normal_image;
- } else {
- goto cpu_reset;
- }
- }
-
- /* 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;
@@ -178,11 +134,10 @@ void amd64_main(unsigned long bist)
enumerate_ht_chain();
- /* Setup the ck804 */
amd8111_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? */
@@ -195,24 +150,27 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
- );
- cpu_reset:
-#if 0
- //CPU reset will reset memtroller ???
- asm volatile ("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
+ : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
);
-#endif
fallback_image:
- real_main(bist);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#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 USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
+#endif
+ real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const struct mem_controller cpu[] = {
{
@@ -230,51 +188,7 @@ void amd64_main(unsigned long bist)
unsigned cpu_reset = 0;
if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
-
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
-#endif
-
- enable_lapic();
- init_timer();
-
-
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
-#endif
-
-
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ init_cpus(cpu_init_detectedx);
}
@@ -297,6 +211,7 @@ void amd64_main(unsigned long bist)
// It is said that we should start core1 after all core0 launched
start_other_cores();
#endif
+ // automatically set that for you, but you might meet tight space
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
@@ -309,90 +224,5 @@ void amd64_main(unsigned long bist)
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-
-cpu_reset_x:
-
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
-
-
- print_debug("should not be here -\r\n");
-
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s2875/Config.lb b/src/mainboard/tyan/s2875/Config.lb
index bd61fcb34f..b1052752fb 100644
--- a/src/mainboard/tyan/s2875/Config.lb
+++ b/src/mainboard/tyan/s2875/Config.lb
@@ -93,9 +93,13 @@ 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/s2875/Options.lb b/src/mainboard/tyan/s2875/Options.lb
index 88a737bf14..99a018c4e9 100644
--- a/src/mainboard/tyan/s2875/Options.lb
+++ b/src/mainboard/tyan/s2875/Options.lb
@@ -52,7 +52,7 @@ uses OBJCOPY
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 USE_DCACHE_RAM
uses DCACHE_RAM_BASE
@@ -71,7 +71,10 @@ 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 code for the fallback boot
@@ -120,7 +123,7 @@ 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
#VGA Console
default CONFIG_CONSOLE_VGA=1
@@ -130,10 +133,10 @@ default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+default CONFIG_USE_INIT=1
##
## Build code to setup a generic IOAPIC
diff --git a/src/mainboard/tyan/s2875/cache_as_ram_auto.c b/src/mainboard/tyan/s2875/cache_as_ram_auto.c
index 5ad79522cf..0870272cdb 100644
--- a/src/mainboard/tyan/s2875/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2875/cache_as_ram_auto.c
@@ -14,7 +14,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -37,27 +36,6 @@
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
static void hard_reset(void)
{
@@ -124,54 +102,29 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
-
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+#include "cpu/amd/dualcore/dualcore.c"
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- 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;
@@ -186,7 +139,7 @@ void amd64_main(unsigned long bist)
amd8111_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? */
@@ -199,27 +152,29 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
- );
- cpu_reset:
-#if 0
- //CPU reset will reset memtroller ???
- asm volatile ("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
+ : "a" (bist), "b" (cpu_init_detectedx)/* inputs */
);
-#endif
fallback_image:
- real_main(bist);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#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 USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
+#endif
+ real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_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),
@@ -229,8 +184,7 @@ void amd64_main(unsigned long bist)
.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
},
-#endif
-#if SECOND_CPU
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
{
.node_id = 1,
.f0 = PCI_DEV(0, 0x19, 0),
@@ -247,57 +201,9 @@ void amd64_main(unsigned long bist)
unsigned cpu_reset = 0;
if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
-
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
-#endif
-
- enable_lapic();
- init_timer();
-
-
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
-// __asm__ volatile ("jmp __cpu_reset");
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
-// start_other_core(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
-// __asm__ volatile ("jmp __cpu_reset");
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
-#endif
-
-
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ init_cpus(cpu_init_detectedx);
}
-
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
@@ -310,6 +216,7 @@ void amd64_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
needs_reset |= ht_setup_chains_x();
@@ -324,90 +231,6 @@ void amd64_main(unsigned long bist)
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-
-cpu_reset_x:
-
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
-
-
- print_debug("should not be here -\r\n");
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s2880/Config.lb b/src/mainboard/tyan/s2880/Config.lb
index f7ad508347..e614e04e5c 100644
--- a/src/mainboard/tyan/s2880/Config.lb
+++ b/src/mainboard/tyan/s2880/Config.lb
@@ -93,9 +93,13 @@ 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
@@ -204,11 +208,11 @@ chip northbridge/amd/amdk8/root_complex
device pci 9.0 on end #broadcom
device pci 9.1 on end
end
-# chip drivers/lsi/53c1030
-# device pci a.0 on end
-# device pci a.1 on end
-# register "fw_address" = "0xfff8c000"
-# end
+ chip drivers/lsi/53c1030
+ device pci a.0 on end
+ device pci a.1 on end
+ register "fw_address" = "0xfff8c000"
+ end
end
device pci 0.1 on end
device pci 1.0 on end
diff --git a/src/mainboard/tyan/s2880/Options.lb b/src/mainboard/tyan/s2880/Options.lb
index 1f929b0edc..23b239afb4 100644
--- a/src/mainboard/tyan/s2880/Options.lb
+++ b/src/mainboard/tyan/s2880/Options.lb
@@ -52,7 +52,7 @@ uses OBJCOPY
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 USE_DCACHE_RAM
uses DCACHE_RAM_BASE
@@ -71,7 +71,9 @@ 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 code for the fallback boot
@@ -120,7 +122,7 @@ default CONFIG_LOGICAL_CPUS=0
default CONFIG_CHIP_NAME=1
#1G memory hole
-default K8_E0_MEM_HOLE_SIZEK=0x100000
+default K8_HW_MEM_HOLE_SIZEK=0x100000
#VGA Console
default CONFIG_CONSOLE_VGA=1
diff --git a/src/mainboard/tyan/s2880/cache_as_ram_auto.c b/src/mainboard/tyan/s2880/cache_as_ram_auto.c
index 59500f1cfe..3ada300474 100644
--- a/src/mainboard/tyan/s2880/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2880/cache_as_ram_auto.c
@@ -13,8 +13,8 @@
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
+
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -36,27 +36,6 @@
#include "northbridge/amd/amdk8/setup_resource_map.c"
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
static void hard_reset(void)
{
@@ -123,54 +102,28 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
-
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+#include "cpu/amd/dualcore/dualcore.c"
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- 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;
@@ -182,11 +135,10 @@ void amd64_main(unsigned long bist)
enumerate_ht_chain();
- /* Setup the ck804 */
amd8111_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? */
@@ -199,27 +151,29 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
- );
- cpu_reset:
-#if 0
- //CPU reset will reset memtroller ???
- asm volatile ("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
+ : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
);
-#endif
fallback_image:
- real_main(bist);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#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 USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
+#endif
+ real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_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),
@@ -229,8 +183,7 @@ void amd64_main(unsigned long bist)
.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
},
-#endif
-#if SECOND_CPU
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
{
.node_id = 1,
.f0 = PCI_DEV(0, 0x19, 0),
@@ -247,51 +200,7 @@ void amd64_main(unsigned long bist)
unsigned cpu_reset = 0;
if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
-
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
-#endif
-
- enable_lapic();
- init_timer();
-
-
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
-#endif
-
-
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ init_cpus(cpu_init_detectedx);
}
@@ -307,8 +216,10 @@ void amd64_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
+ // automatically set that for you, but you might meet tight space
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
@@ -321,89 +232,5 @@ void amd64_main(unsigned long bist)
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-
-cpu_reset_x:
-
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
-
-
- print_debug("should not be here -\r\n");
-
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s2881/Config.lb b/src/mainboard/tyan/s2881/Config.lb
index 02c6ec8255..8f953abb4c 100644
--- a/src/mainboard/tyan/s2881/Config.lb
+++ b/src/mainboard/tyan/s2881/Config.lb
@@ -93,9 +93,13 @@ 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/s2881/Options.lb b/src/mainboard/tyan/s2881/Options.lb
index 9f59394d39..bb92ecfd30 100644
--- a/src/mainboard/tyan/s2881/Options.lb
+++ b/src/mainboard/tyan/s2881/Options.lb
@@ -52,7 +52,7 @@ uses OBJCOPY
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 USE_DCACHE_RAM
uses DCACHE_RAM_BASE
@@ -71,7 +71,9 @@ 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 code for the fallback boot
@@ -120,20 +122,20 @@ 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
#VGA Console
-default CONFIG_CONSOLE_VGA=1
-default CONFIG_PCI_ROM_RUN=1
+#default CONFIG_CONSOLE_VGA=1
+#default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+default CONFIG_USE_INIT=1
##
## Build code to setup a generic IOAPIC
diff --git a/src/mainboard/tyan/s2881/cache_as_ram_auto.c b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
index bb037a4f61..6b3d131a49 100644
--- a/src/mainboard/tyan/s2881/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
@@ -1,5 +1,11 @@
#define ASSEMBLY 1
#define __ROMCC__
+
+#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>
@@ -13,9 +19,7 @@
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
-
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -38,28 +42,6 @@
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
-
static void hard_reset(void)
{
device_t dev;
@@ -116,63 +98,34 @@ 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"
#include "resourcemap.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"
-#if CONFIG_LOGICAL_CPUS==1
-#define SET_NB_CFG_54 1
#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
-#endif
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- 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;
@@ -184,11 +137,10 @@ void amd64_main(unsigned long bist)
enumerate_ht_chain();
- /* Setup the ck804 */
amd8111_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? */
@@ -201,99 +153,46 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
+ : "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);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#endif
-{
- 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 },
- },
-#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 },
- },
-#endif
- };
- int needs_reset;
- unsigned cpu_reset = 0;
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
- if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
+#if USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
#endif
+ real_main(bist, cpu_init_detectedx);
- enable_lapic();
- init_timer();
-
+}
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
+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 (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ if (bist == 0) {
+ bsp_apicid = init_cpus(cpu_init_detectedx);
}
@@ -310,8 +209,12 @@ void amd64_main(unsigned long bist)
#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();
if (needs_reset) {
@@ -321,92 +224,15 @@ void amd64_main(unsigned long bist)
enable_smbus();
- memreset_setup();
- sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-
-cpu_reset_x:
+ allow_all_aps_stop(bsp_apicid);
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
+ nodes = get_nodes();
+ //It's the time to set ctrl now;
+ fill_mem_ctrl(nodes, ctrl, spd_addr);
+ memreset_setup();
+ sdram_initialize(nodes, ctrl);
- print_debug("should not be here -\r\n");
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s2882/Config.lb b/src/mainboard/tyan/s2882/Config.lb
index 6f71a49864..8b173bd6d6 100644
--- a/src/mainboard/tyan/s2882/Config.lb
+++ b/src/mainboard/tyan/s2882/Config.lb
@@ -93,9 +93,13 @@ 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/s2882/Options.lb b/src/mainboard/tyan/s2882/Options.lb
index 9e8c5c6602..5dec67a947 100644
--- a/src/mainboard/tyan/s2882/Options.lb
+++ b/src/mainboard/tyan/s2882/Options.lb
@@ -52,7 +52,7 @@ uses OBJCOPY
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 USE_DCACHE_RAM
uses DCACHE_RAM_BASE
@@ -71,7 +71,9 @@ 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 code for the fallback boot
@@ -120,7 +122,7 @@ 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
#VGA Console
default CONFIG_CONSOLE_VGA=1
@@ -130,10 +132,10 @@ default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+default CONFIG_USE_INIT=1
##
## Build code to setup a generic IOAPIC
diff --git a/src/mainboard/tyan/s2882/cache_as_ram_auto.c b/src/mainboard/tyan/s2882/cache_as_ram_auto.c
index f0adb4204b..aa862ece4f 100644
--- a/src/mainboard/tyan/s2882/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2882/cache_as_ram_auto.c
@@ -14,7 +14,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -36,27 +35,6 @@
#include "northbridge/amd/amdk8/setup_resource_map.c"
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
static void hard_reset(void)
{
@@ -123,10 +101,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
+#include "cpu/amd/dualcore/dualcore.c"
#define FIRST_CPU 1
#define SECOND_CPU 1
@@ -134,43 +110,23 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- 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;
@@ -182,11 +138,10 @@ void amd64_main(unsigned long bist)
enumerate_ht_chain();
- /* Setup the ck804 */
amd8111_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? */
@@ -199,27 +154,29 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
+ : "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);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#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 USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
+#endif
+ real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_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),
@@ -229,8 +186,7 @@ void amd64_main(unsigned long bist)
.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
},
-#endif
-#if SECOND_CPU
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
{
.node_id = 1,
.f0 = PCI_DEV(0, 0x19, 0),
@@ -247,53 +203,10 @@ void amd64_main(unsigned long bist)
unsigned cpu_reset = 0;
if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
-
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
-#endif
-
- enable_lapic();
- init_timer();
-
-
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
-// __asm__ volatile ("jmp __cpu_reset");
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
-#endif
-
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ init_cpus(cpu_init_detectedx);
}
+
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
@@ -309,6 +222,7 @@ void amd64_main(unsigned long bist)
// It is said that we should start core1 after all core0 launched
start_other_cores();
#endif
+ // automatically set that for you, but you might meet tight space
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
@@ -321,89 +235,6 @@ void amd64_main(unsigned long bist)
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-
-cpu_reset_x:
-
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
-
-
- print_debug("should not be here -\r\n");
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s2885/Config.lb b/src/mainboard/tyan/s2885/Config.lb
index f6ea627f8b..d67570445b 100644
--- a/src/mainboard/tyan/s2885/Config.lb
+++ b/src/mainboard/tyan/s2885/Config.lb
@@ -93,9 +93,13 @@ 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/s2885/Options.lb b/src/mainboard/tyan/s2885/Options.lb
index 99ae422e00..dcff37450f 100644
--- a/src/mainboard/tyan/s2885/Options.lb
+++ b/src/mainboard/tyan/s2885/Options.lb
@@ -52,13 +52,17 @@ uses OBJCOPY
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 USE_DCACHE_RAM
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
+
###
### Build options
###
@@ -71,7 +75,9 @@ 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 code for the fallback boot
@@ -120,7 +126,7 @@ 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
#VGA Console
default CONFIG_CONSOLE_VGA=1
@@ -130,10 +136,14 @@ default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+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/s2885/cache_as_ram_auto.c b/src/mainboard/tyan/s2885/cache_as_ram_auto.c
index 85d4da9227..a6df15baaf 100644
--- a/src/mainboard/tyan/s2885/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2885/cache_as_ram_auto.c
@@ -14,7 +14,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -37,28 +36,6 @@
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
-
static void hard_reset(void)
{
device_t dev;
@@ -118,13 +95,6 @@ static inline int spd_read_byte(unsigned device, unsigned 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"
@@ -133,54 +103,29 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
+#include "cpu/amd/dualcore/dualcore.c"
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- 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;
@@ -192,11 +137,10 @@ void amd64_main(unsigned long bist)
enumerate_ht_chain();
- /* Setup the ck804 */
amd8111_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? */
@@ -209,120 +153,46 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
+ : "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);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
-#endif
-{
- 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 },
- },
-#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 },
- },
#endif
- };
- int needs_reset;
- unsigned cpu_reset = 0;
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
- if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
- #if ENABLE_APIC_EXT_ID == 1
- if(id.coreid == 0) {
- enable_apic_ext_id(id.nodeid);
- }
- #endif
-#else
- nodeid = get_node_id();
- #if ENABLE_APIC_EXT_ID == 1
- enable_apic_ext_id(nodeid);
- #endif
+#if USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
#endif
+ real_main(bist, cpu_init_detectedx);
- enable_lapic();
- init_timer();
-
+}
-#if CONFIG_LOGICAL_CPUS==1
- #if ENABLE_APIC_EXT_ID == 1
- #if LIFT_BSP_APIC_ID == 0
- if( id.nodeid != 0 ) //all except cores in node0
- #endif
- lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) );
- #endif
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- #if ENABLE_APIC_EXT_ID == 1
- #if LIFT_BSP_APIC_ID == 0
- if(nodeid != 0)
- #endif
- lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) ); // CPU apicid is from 0x10
-
- #endif
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
+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;
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ struct mem_controller ctrl[8];
+ unsigned nodes;
+
+ if (bist == 0) {
+ bsp_apicid = init_cpus(cpu_init_detectedx);
}
@@ -338,8 +208,13 @@ void amd64_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
+ wait_all_core0_started();
start_other_cores();
#endif
+
+ wait_all_aps_started(bsp_apicid);
+
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
@@ -347,94 +222,18 @@ void amd64_main(unsigned long bist)
soft_reset();
}
- enable_smbus();
-
- memreset_setup();
- sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-cpu_reset_x:
+ allow_all_aps_stop(bsp_apicid);
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
+ nodes = get_nodes();
+ //It's the time to set ctrl now;
+ fill_mem_ctrl(nodes, ctrl, spd_addr);
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
+ enable_smbus();
+ memreset_setup();
+ sdram_initialize(nodes, ctrl);
- print_debug("should not be here -\r\n");
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s2891/Config.lb b/src/mainboard/tyan/s2891/Config.lb
index 6341926115..7dd9bee1bc 100644
--- a/src/mainboard/tyan/s2891/Config.lb
+++ b/src/mainboard/tyan/s2891/Config.lb
@@ -97,9 +97,13 @@ 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
@@ -213,7 +217,7 @@ chip northbridge/amd/amdk8/root_complex
device pci 0.0 on end # HT
device pci 1.0 on # LPC
chip superio/winbond/w83627hf
- device pnp 2e.0 on # Floppy
+ device pnp 2e.0 off # Floppy
io 0x60 = 0x3f0
irq 0x70 = 6
drq 0x74 = 2
@@ -226,11 +230,11 @@ chip northbridge/amd/amdk8/root_complex
io 0x60 = 0x3f8
irq 0x70 = 4
end
- device pnp 2e.3 on # Com2
+ device pnp 2e.3 off # Com2
io 0x60 = 0x2f8
irq 0x70 = 3
end
- device pnp 2e.5 on # Keyboard
+ device pnp 2e.5 off # Keyboard
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
@@ -247,55 +251,55 @@ chip northbridge/amd/amdk8/root_complex
device pnp 2e.8 off end # GPIO2
device pnp 2e.9 off end # GPIO3
device pnp 2e.a off end # ACPI
- device pnp 2e.b on # HW Monitor
+ device pnp 2e.b off # HW Monitor
io 0x60 = 0x290
irq 0x70 = 5
end
end
end
device pci 1.1 on # SM 0
- chip drivers/generic/generic #dimm 0-0-0
- device i2c 50 on end
- end
- chip drivers/generic/generic #dimm 0-0-1
- device i2c 51 on end
- end
- chip drivers/generic/generic #dimm 0-1-0
- device i2c 52 on end
- end
- chip drivers/generic/generic #dimm 0-1-1
- device i2c 53 on end
- end
- chip drivers/generic/generic #dimm 1-0-0
- device i2c 54 on end
- end
- chip drivers/generic/generic #dimm 1-0-1
- device i2c 55 on end
- end
- chip drivers/generic/generic #dimm 1-1-0
- device i2c 56 on end
- end
- chip drivers/generic/generic #dimm 1-1-1
- device i2c 57 on end
- end
+# chip drivers/generic/generic #dimm 0-0-0
+# device i2c 50 on end
+# end
+# chip drivers/generic/generic #dimm 0-0-1
+# device i2c 51 on end
+# end
+# chip drivers/generic/generic #dimm 0-1-0
+# device i2c 52 on end
+# end
+# chip drivers/generic/generic #dimm 0-1-1
+# device i2c 53 on end
+# end
+# chip drivers/generic/generic #dimm 1-0-0
+# device i2c 54 on end
+# end
+# chip drivers/generic/generic #dimm 1-0-1
+# device i2c 55 on end
+# end
+# chip drivers/generic/generic #dimm 1-1-0
+# device i2c 56 on end
+# end
+# chip drivers/generic/generic #dimm 1-1-1
+# device i2c 57 on end
+# end
end # SM
- device pci 1.1 on # SM 1
- chip drivers/i2c/adm1027 # ADT7463A CPU0 temp, SYS FAN 2/3/4
- device i2c 2d on end
- end
- chip drivers/i2c/adm1027 # ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5
- device i2c 2e on end
- end
- chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
- device i2c 2a on end
- end
- chip drivers/generic/generic # Winbond HWM 0x92
- device i2c 49 on end
- end
- chip drivers/generic/generic # Winbond HWM 0x94
- device i2c 4a on end
- end
- end #SM
+# device pci 1.1 on # SM 1
+# chip drivers/i2c/adm1027 # ADT7463A CPU0 temp, SYS FAN 2/3/4
+# device i2c 2d on end
+# end
+# chip drivers/i2c/adm1027 # ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5
+# device i2c 2e on end
+# end
+# chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
+# device i2c 2a on end
+# end
+# chip drivers/generic/generic # Winbond HWM 0x92
+# device i2c 49 on end
+# end
+# chip drivers/generic/generic # Winbond HWM 0x94
+# device i2c 4a on end
+# end
+# end #SM
device pci 2.0 on end # USB 1.1
device pci 2.1 on end # USB 2
device pci 4.0 off end # ACI
@@ -307,8 +311,8 @@ chip northbridge/amd/amdk8/root_complex
# chip drivers/ati/ragexl
chip drivers/pci/onboard
device pci 7.0 on end
- register "rom_address" = "0xfff80000" #for 512K
- #register "rom_address" = "0xfff00000" #for 1M
+ # register "rom_address" = "0xfff80000" #for 512K
+ register "rom_address" = "0xfff00000" #for 1M
end
end
device pci a.0 off end # NIC
diff --git a/src/mainboard/tyan/s2891/Options.lb b/src/mainboard/tyan/s2891/Options.lb
index 80313a1cff..fdb8e7a745 100644
--- a/src/mainboard/tyan/s2891/Options.lb
+++ b/src/mainboard/tyan/s2891/Options.lb
@@ -53,7 +53,7 @@ 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 CK804_DEVN_BASE
@@ -62,18 +62,26 @@ 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
+
+uses CONFIG_PCI_64BIT_PREF_MEM
+
## ROM_SIZE is the size of boot ROM that this board will use.
#512K bytes
-default ROM_SIZE=524288
+#default ROM_SIZE=524288
#1M bytes
-#default ROM_SIZE=1048576
+default ROM_SIZE=1048576
##
## 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
@@ -123,27 +131,33 @@ default CONFIG_MAX_PHYSICAL_CPUS=2
default CONFIG_LOGICAL_CPUS=1
#1G memory hole
-default K8_E0_MEM_HOLE_SIZEK=0x100000
+default K8_HW_MEM_HOLE_SIZEK=0x100000
#CK804 setting
-#default CK804_DEVN_BASE=0
+default CK804_DEVN_BASE=0
#BTEXT Console
#default CONFIG_CONSOLE_BTEXT=1
#VGA Console
-#default CONFIG_CONSOLE_VGA=1
-#default CONFIG_PCI_ROM_RUN=1
+default CONFIG_CONSOLE_VGA=1
+default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+default CONFIG_USE_INIT=1
+
+default ENABLE_APIC_EXT_ID=1
+default APIC_ID_OFFSET=0x10
+default LIFT_BSP_APIC_ID=0
+
+#default CONFIG_PCI_64BIT_PREF_MEM=1
##
## Build code to setup a generic IOAPIC
diff --git a/src/mainboard/tyan/s2891/cache_as_ram_auto.c b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
index b78a899764..67e63982e4 100644
--- a/src/mainboard/tyan/s2891/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
@@ -1,5 +1,13 @@
#define ASSEMBLY 1
#define __ROMCC__
+
+//used by raminit
+#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>
@@ -14,8 +22,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-//#define K8_HT_FREQ_1G_SUPPORT 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"
@@ -73,8 +79,6 @@ 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"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"
@@ -82,16 +86,7 @@ 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"
-#else
-#include "cpu/amd/model_fxx/node_id.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_ss.h"
@@ -99,6 +94,11 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
@@ -127,38 +127,14 @@ static void sio_setup(void)
#endif
}
-void real_main(unsigned long bist);
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
+ unsigned last_boot_normal_x = last_boot_normal();
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid() & 0xf;
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- if (last_boot_normal()) {
- goto normal_image;
- } else {
- goto cpu_reset;
- }
- }
-
- /* 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;
@@ -176,7 +152,7 @@ void amd64_main(unsigned long bist)
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? */
@@ -189,105 +165,48 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
- );
- cpu_reset:
-#if 0
- //CPU reset will reset memtroller ???
- asm volatile ("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
+ : "a" (bist) , "b" (cpu_init_detectedx)/* inputs */
);
-#endif
fallback_image:
- real_main(bist);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
-#endif
-{
- 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 },
- },
-#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 },
- },
#endif
- };
- int needs_reset;
- unsigned cpu_reset = 0;
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
- if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
+#if USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
#endif
+ real_main(bist, cpu_init_detectedx);
- enable_lapic();
-// init_timer();
+}
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
-// start_other_core(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
+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;
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ struct mem_controller ctrl[8];
+ unsigned nodes;
+ if (bist == 0) {
+ bsp_apicid = init_cpus(cpu_init_detectedx);
}
- init_timer(); // only do it it first CPU
-
-
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
@@ -301,9 +220,12 @@ void amd64_main(unsigned long bist)
#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
- // automatically set that for you, but you might meet tight space
+
+ wait_all_aps_started(bsp_apicid);
+
needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x();
@@ -313,93 +235,16 @@ void amd64_main(unsigned long bist)
soft_reset();
}
- enable_smbus();
-
- memreset_setup();
- sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-
-#endif
-#if 1
-
-cpu_reset_x:
+ allow_all_aps_stop(bsp_apicid);
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- /* We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("Use Ram as Stack now - done\r\n");
- } else
- {
- print_debug("Use Ram as Stack now - \r\n");
- }
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
-
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
+ nodes = get_nodes();
+ //It's the time to set ctrl now;
+ fill_mem_ctrl(nodes, ctrl, spd_addr);
+ enable_smbus();
- print_debug("should not be here -\r\n");
+ memreset_setup();
+ sdram_initialize(nodes, ctrl);
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s2892/Config.lb b/src/mainboard/tyan/s2892/Config.lb
index 504f12d270..f4a32837e1 100644
--- a/src/mainboard/tyan/s2892/Config.lb
+++ b/src/mainboard/tyan/s2892/Config.lb
@@ -97,9 +97,12 @@ 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
diff --git a/src/mainboard/tyan/s2892/Options.lb b/src/mainboard/tyan/s2892/Options.lb
index 5d860bddae..ede4fe9708 100644
--- a/src/mainboard/tyan/s2892/Options.lb
+++ b/src/mainboard/tyan/s2892/Options.lb
@@ -53,7 +53,7 @@ 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 CK804_DEVN_BASE
@@ -73,7 +73,9 @@ 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
@@ -123,7 +125,7 @@ default CONFIG_MAX_PHYSICAL_CPUS=2
default CONFIG_LOGICAL_CPUS=1
#1G memory hole
-default K8_E0_MEM_HOLE_SIZEK=0x100000
+default K8_HW_MEM_HOLE_SIZEK=0x100000
#CK804 setting
@@ -139,10 +141,10 @@ default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+default CONFIG_USE_INIT=1
##
diff --git a/src/mainboard/tyan/s2892/cache_as_ram_auto.c b/src/mainboard/tyan/s2892/cache_as_ram_auto.c
index 5158bccf55..27d87ecceb 100644
--- a/src/mainboard/tyan/s2892/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2892/cache_as_ram_auto.c
@@ -14,7 +14,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/nvidia/ck804/ck804_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -85,14 +84,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
-
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+#include "cpu/amd/dualcore/dualcore.c"
#define CK804_NUM 1
#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
@@ -107,6 +100,11 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
@@ -129,38 +127,13 @@ static void sio_setup(void)
}
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
+ unsigned last_boot_normal_x = last_boot_normal();
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid() & 0xf;
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- if (last_boot_normal()) {
- goto normal_image;
- } else {
- goto cpu_reset;
- }
- }
-
- /* 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;
@@ -178,7 +151,7 @@ void amd64_main(unsigned long bist)
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? */
@@ -191,27 +164,29 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
- );
- cpu_reset:
-#if 0
- //CPU reset will reset memtroller ???
- asm volatile ("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
+ : "a" (bist), "b"(cpu_init_detectedx) /* inputs */
);
-#endif
-
+
fallback_image:
- real_main(bist);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#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 USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
+#endif
+ real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_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),
@@ -221,8 +196,7 @@ void amd64_main(unsigned long bist)
.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
},
-#endif
-#if SECOND_CPU
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
{
.node_id = 1,
.f0 = PCI_DEV(0, 0x19, 0),
@@ -239,56 +213,9 @@ void amd64_main(unsigned long bist)
unsigned cpu_reset = 0;
if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
-
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
-#endif
-
- enable_lapic();
-// init_timer();
-
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
-#endif
-
-
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
-
+ init_cpus(cpu_init_detectedx);
}
- init_timer(); // only do it it first CPU
-
-
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
@@ -301,8 +228,10 @@ void amd64_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
+
needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x();
@@ -317,89 +246,5 @@ void amd64_main(unsigned long bist)
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-
-#endif
-#if 1
-
-cpu_reset_x:
-
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- /* We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("Use Ram as Stack now - done\r\n");
- } else
- {
- print_debug("Use Ram as Stack now - \r\n");
- }
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
-
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
-
-
- print_debug("should not be here -\r\n");
-
+ post_cache_as_ram(cpu_reset);
}
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);
}
diff --git a/src/mainboard/tyan/s4880/Config.lb b/src/mainboard/tyan/s4880/Config.lb
index e3c5b03b40..ed3b5c1a17 100644
--- a/src/mainboard/tyan/s4880/Config.lb
+++ b/src/mainboard/tyan/s4880/Config.lb
@@ -103,9 +103,13 @@ 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
@@ -204,11 +208,11 @@ chip northbridge/amd/amdk8/root_complex
chip southbridge/amd/amd8131
# the on/off keyword is mandatory
device pci 0.0 on
-# chip drivers/lsi/53c1030
-# device pci 4.0 on end
-# device pci 4.1 on end
-# register "fw_address" = "0xfff8c000"
-# end
+ chip drivers/lsi/53c1030
+ device pci 4.0 on end
+ device pci 4.1 on end
+ register "fw_address" = "0xfff8c000"
+ end
chip drivers/pci/onboard
device pci 9.0 on end
device pci 9.1 on end
diff --git a/src/mainboard/tyan/s4880/Options.lb b/src/mainboard/tyan/s4880/Options.lb
index 502e71e380..9cc8fc84f8 100644
--- a/src/mainboard/tyan/s4880/Options.lb
+++ b/src/mainboard/tyan/s4880/Options.lb
@@ -52,13 +52,17 @@ uses OBJCOPY
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 USE_DCACHE_RAM
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
+
###
### Build options
###
@@ -71,7 +75,9 @@ 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 code for the fallback boot
@@ -120,7 +126,7 @@ 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
#VGA Console
default CONFIG_CONSOLE_VGA=1
@@ -130,10 +136,15 @@ default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+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/s4880/cache_as_ram_auto.c b/src/mainboard/tyan/s4880/cache_as_ram_auto.c
index bddcd08820..7245d578ea 100644
--- a/src/mainboard/tyan/s4880/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s4880/cache_as_ram_auto.c
@@ -14,7 +14,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -37,28 +36,6 @@
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
-
static void hard_reset(void)
{
device_t dev;
@@ -112,6 +89,18 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl)
smbus_write_byte(SMBUS_HUB, 0x01, device);
smbus_write_byte(SMBUS_HUB, 0x03, 0);
}
+#if 0
+static inline void change_i2c_mux(unsigned device)
+{
+#define SMBUS_HUB 0x18
+ int ret;
+ print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\r\n");
+ ret = smbus_write_byte(SMBUS_HUB, 0x01, device);
+ print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\r\n");
+ 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)
{
@@ -121,13 +110,6 @@ static inline int spd_read_byte(unsigned device, unsigned 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"
@@ -136,17 +118,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-
-#define THIRD_CPU 1
-#define FOURTH_CPU 1
-
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU + THIRD_CPU + FOURTH_CPU)
+#include "cpu/amd/dualcore/dualcore.c"
#define RC0 ((1<<2)<<8)
#define RC1 ((1<<1)<<8)
@@ -160,43 +133,23 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#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"
+
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- 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;
@@ -208,11 +161,10 @@ void amd64_main(unsigned long bist)
enumerate_ht_chain();
- /* Setup the ck804 */
amd8111_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? */
@@ -225,27 +177,29 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
+ : "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);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#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 USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
+#endif
+ real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_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),
@@ -255,8 +209,7 @@ void amd64_main(unsigned long bist)
.channel0 = { RC0|DIMM0, RC0|DIMM2, 0, 0 },
.channel1 = { RC0|DIMM1, RC0|DIMM3, 0, 0 },
},
-#endif
-#if SECOND_CPU
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
{
.node_id = 1,
.f0 = PCI_DEV(0, 0x19, 0),
@@ -269,7 +222,7 @@ void amd64_main(unsigned long bist)
},
#endif
-#if THIRD_CPU
+#if CONFIG_MAX_PHYSICAL_CPUS > 2
{
.node_id = 2,
.f0 = PCI_DEV(0, 0x1a, 0),
@@ -280,8 +233,6 @@ void amd64_main(unsigned long bist)
.channel1 = { RC2|DIMM1, RC2|DIMM3, 0, 0 },
},
-#endif
-#if FOURTH_CPU
{
.node_id = 3,
.f0 = PCI_DEV(0, 0x1b, 0),
@@ -299,75 +250,9 @@ void amd64_main(unsigned long bist)
unsigned cpu_reset = 0;
if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
-
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
- #if ENABLE_APIC_EXT_ID == 1
- if(id.coreid == 0) {
- enable_apic_ext_id(id.nodeid);
- }
- #endif
-#else
- nodeid = get_node_id();
- #if ENABLE_APIC_EXT_ID == 1
- enable_apic_ext_id(nodeid);
- #endif
-#endif
-
- 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 ) //all except cores in node0
- #endif
- lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) );
- #endif
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- #if ENABLE_APIC_EXT_ID == 1
- #if LIFT_BSP_APIC_ID == 0
- if(nodeid != 0)
- #endif
- lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) ); // CPU apicid is from 0x10
-
- #endif
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
-#endif
-
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ init_cpus(cpu_init_detectedx);
}
-
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
@@ -383,6 +268,7 @@ void amd64_main(unsigned long bist)
// It is said that we should start core1 after all core0 launched
start_other_cores();
#endif
+ // automatically set that for you, but you might meet tight space
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
@@ -395,90 +281,5 @@ void amd64_main(unsigned long bist)
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-
-cpu_reset_x:
-
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
-
-
- print_debug("should not be here -\r\n");
-
+ post_cache_as_ram(cpu_reset);
}
diff --git a/src/mainboard/tyan/s4882/Config.lb b/src/mainboard/tyan/s4882/Config.lb
index 18fec090cf..1913120393 100644
--- a/src/mainboard/tyan/s4882/Config.lb
+++ b/src/mainboard/tyan/s4882/Config.lb
@@ -103,9 +103,13 @@ 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/s4882/Options.lb b/src/mainboard/tyan/s4882/Options.lb
index 2411f0f384..57e10153a1 100644
--- a/src/mainboard/tyan/s4882/Options.lb
+++ b/src/mainboard/tyan/s4882/Options.lb
@@ -52,13 +52,17 @@ uses OBJCOPY
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 USE_DCACHE_RAM
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
+
###
### Build options
###
@@ -71,7 +75,9 @@ 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 code for the fallback boot
@@ -120,20 +126,24 @@ 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
#VGA Console
-default CONFIG_CONSOLE_VGA=1
-default CONFIG_PCI_ROM_RUN=1
+#default CONFIG_CONSOLE_VGA=1
+#default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
default DCACHE_RAM_BASE=0xcf000
default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+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
@@ -173,7 +183,7 @@ default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
##
## LinuxBIOS C code runs at this location in RAM
##
-default _RAMBASE=0x00004000
+default _RAMBASE=0x00002000
##
## Load the payload from the ROM
diff --git a/src/mainboard/tyan/s4882/cache_as_ram_auto.c b/src/mainboard/tyan/s4882/cache_as_ram_auto.c
index 234e3a0a58..237d9c94f1 100644
--- a/src/mainboard/tyan/s4882/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s4882/cache_as_ram_auto.c
@@ -14,7 +14,6 @@
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -37,28 +36,6 @@
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
-
static void hard_reset(void)
{
device_t dev;
@@ -117,6 +94,21 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl)
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)
{
@@ -126,13 +118,6 @@ static inline int spd_read_byte(unsigned device, unsigned 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"
@@ -141,17 +126,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
-#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
#endif
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-
-#define THIRD_CPU 1
-#define FOURTH_CPU 1
-
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU + THIRD_CPU + FOURTH_CPU)
+#include "cpu/amd/dualcore/dualcore.c"
#define RC0 ((1<<2)<<8)
#define RC1 ((1<<1)<<8)
@@ -165,43 +141,22 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#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"
+
#if USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- 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;
@@ -213,11 +168,10 @@ void amd64_main(unsigned long bist)
enumerate_ht_chain();
- /* Setup the ck804 */
amd8111_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? */
@@ -230,147 +184,55 @@ void amd64_main(unsigned long bist)
normal_image:
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
+ : "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);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
#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 = { RC0|DIMM0, RC0|DIMM2, 0, 0 },
- .channel1 = { RC0|DIMM1, RC0|DIMM3, 0, 0 },
- },
-#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 = { RC1|DIMM0, RC1|DIMM2 , 0, 0 },
- .channel1 = { RC1|DIMM1, RC1|DIMM3 , 0, 0 },
-
- },
+
+#if USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
#endif
+ real_main(bist, cpu_init_detectedx);
-#if THIRD_CPU
- {
- .node_id = 2,
- .f0 = PCI_DEV(0, 0x1a, 0),
- .f1 = PCI_DEV(0, 0x1a, 1),
- .f2 = PCI_DEV(0, 0x1a, 2),
- .f3 = PCI_DEV(0, 0x1a, 3),
- .channel0 = { RC2|DIMM0, RC2|DIMM2, 0, 0 },
- .channel1 = { RC2|DIMM1, RC2|DIMM3, 0, 0 },
-
- },
+}
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+ static const uint16_t spd_addr [] = {
+ RC0|DIMM0, RC0|DIMM2, 0, 0,
+ RC0|DIMM1, RC0|DIMM3, 0, 0,
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+ RC1|DIMM0, RC1|DIMM2, 0, 0,
+ RC1|DIMM1, RC1|DIMM3, 0, 0,
#endif
-#if FOURTH_CPU
- {
- .node_id = 3,
- .f0 = PCI_DEV(0, 0x1b, 0),
- .f1 = PCI_DEV(0, 0x1b, 1),
- .f2 = PCI_DEV(0, 0x1b, 2),
- .f3 = PCI_DEV(0, 0x1b, 3),
- .channel0 = { RC3|DIMM0, RC3|DIMM2, 0, 0 },
- .channel1 = { RC3|DIMM1, RC3|DIMM3, 0, 0 },
-
- },
+#if CONFIG_MAX_PHYSICAL_CPUS > 2
+ RC2|DIMM0, RC2|DIMM2, 0, 0,
+ RC2|DIMM1, RC2|DIMM3, 0, 0,
+ RC3|DIMM0, RC3|DIMM2, 0, 0,
+ RC3|DIMM1, RC3|DIMM3, 0, 0,
#endif
};
int needs_reset;
unsigned cpu_reset = 0;
+ unsigned bsp_apicid = 0;
- if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
-
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
- #if ENABLE_APIC_EXT_ID == 1
- if(id.coreid == 0) {
- enable_apic_ext_id(id.nodeid);
- }
- #endif
-#else
- nodeid = get_node_id();
- #if ENABLE_APIC_EXT_ID == 1
- enable_apic_ext_id(nodeid);
- #endif
-#endif
-
- enable_lapic();
- init_timer();
+ struct mem_controller ctrl[8];
+ unsigned nodes;
-
-#if CONFIG_LOGICAL_CPUS==1
- #if ENABLE_APIC_EXT_ID == 1
- #if LIFT_BSP_APIC_ID == 0
- if( id.nodeid != 0 ) //all except cores in node0
- #endif
- lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) );
- #endif
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- #if ENABLE_APIC_EXT_ID == 1
- #if LIFT_BSP_APIC_ID == 0
- if(nodeid != 0)
- #endif
- lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) ); // CPU apicid is from 0x10
-
- #endif
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
-#endif
-
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ if (bist == 0) {
+ bsp_apicid = init_cpus(cpu_init_detectedx);
}
+
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
@@ -379,13 +241,18 @@ void amd64_main(unsigned long bist)
report_bist_failure(bist);
setup_s4882_resource_map();
-
+
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);
+
+ // automatically set that for you, but you might meet tight space
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
@@ -393,94 +260,17 @@ void amd64_main(unsigned long bist)
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);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
-#endif
-
-#if 1
-
-
-cpu_reset_x:
-
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
-#endif
-
+ sdram_initialize(nodes, ctrl);
- print_debug("should not be here -\r\n");
+ post_cache_as_ram(cpu_reset);
}