CONFIG_USE_PRINTK_IN_CAR and ht chain id for HTX support in

serengeti_cheeatah


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2439 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu
2006-10-04 22:56:21 +00:00
parent 93a5a194c5
commit 5f9624d211
72 changed files with 1331 additions and 2149 deletions

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@ -4,7 +4,7 @@
*/
static inline void print_debug_cp_run(const char *strval, uint32_t val)
{
#if CONFIG_USE_INIT
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%08x\r\n", strval, val);
#else
print_debug(strval); print_debug_hex32(val); print_debug("\r\n");

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@ -2,6 +2,7 @@
/* be warned, this file will be used other cores and core 0 / node 0 */
static inline __attribute__((always_inline)) void disable_cache_as_ram(void)
{
__asm__ volatile (
/* We don't need cache as ram for now on */
@ -43,27 +44,20 @@ static inline __attribute__((always_inline)) void disable_cache_as_ram(void)
);
}
/* be warned, this file will be used core 0 / node 0 and ram stack is ready*/
static void disable_cache_as_ram_bsp(void)
{
__asm__ volatile (
"pushl %ecx\n\t"
"pushl %edx\n\t"
"pushl %eax\n\t"
__asm__ volatile (
// "pushl %eax\n\t"
"pushl %edx\n\t"
"pushl %ecx\n\t"
);
disable_cache_as_ram();
__asm__ volatile (
"popl %eax\n\t"
"popl %edx\n\t"
"popl %ecx\n\t"
__asm__ volatile (
"popl %ecx\n\t"
"popl %edx\n\t"
// "popl %eax\n\t"
);
}

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@ -7,7 +7,7 @@
static inline void print_debug_pcar(const char *strval, uint32_t val)
{
#if CONFIG_USE_INIT
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%08x\r\n", strval, val);
#else
print_debug(strval); print_debug_hex32(val); print_debug("\r\n");

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@ -1,6 +1,8 @@
#if K8_SET_FIDVID == 1
#define K8_SET_FIDVID_DEBUG 0
#define K8_SET_FIDVID_DEBUG 0
#define K8_SET_FIDVID_ONE_BY_ONE 1
#define K8_SET_FIDVID_STORE_AP_APICID_AT_FIRST 1
@ -13,7 +15,7 @@
static inline void print_debug_fv(const char *str, unsigned val)
{
#if K8_SET_FIDVID_DEBUG == 1
#if CONFIG_USE_INIT==1
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%x\r\n", str, val);
#else
print_debug(str); print_debug_hex32(val); print_debug("\r\n");
@ -24,7 +26,7 @@ static inline void print_debug_fv(const char *str, unsigned val)
static inline void print_debug_fv_8(const char *str, unsigned val)
{
#if K8_SET_FIDVID_DEBUG == 1
#if CONFIG_USE_INIT==1
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%02x\r\n", str, val);
#else
print_debug(str); print_debug_hex8(val); print_debug("\r\n");
@ -35,7 +37,7 @@ static inline void print_debug_fv_8(const char *str, unsigned val)
static inline void print_debug_fv_64(const char *str, unsigned val, unsigned val2)
{
#if K8_SET_FIDVID_DEBUG == 1
#if CONFIG_USE_INIT==1
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%x%x\r\n", str, val, val2);
#else
print_debug(str); print_debug_hex32(val); print_debug_hex32(val2); print_debug("\r\n");
@ -75,6 +77,25 @@ static void enable_fid_change(void)
}
}
#if K8_SET_FIDVID_ONE_BY_ONE == 0
static unsigned set_fidvid_without_init(unsigned fidvid)
{
msr_t msr;
uint32_t vid;
uint32_t fid;
fid = (fidvid >> 8) & 0x3f;
vid = (fidvid >> 16) & 0x3f;
// set new FID/VID
msr.hi = 1;
msr.lo = (vid<<8) | fid;
wrmsr(0xc0010041, msr);
return fidvid;
}
#endif
static unsigned set_fidvid(unsigned apicid, unsigned fidvid, int showmessage)
{
//for (cur, new) there is one <1600MHz x8 to find out next_fid
@ -109,7 +130,7 @@ static unsigned set_fidvid(unsigned apicid, unsigned fidvid, int showmessage)
apicidx = lapicid();
if(apicid!=apicidx) {
#if CONFIG_USE_INIT == 1
#if CONFIG_USE_PRINTK_IN_CAR
printk_err("wrong apicid, we want change %x, but it is %x\r\n", apicid, apicidx);
#else
print_err("wrong apicid, we want change "); print_err_hex8(apicid); print_err(" but it is "); print_err_hex8(apicidx); print_err("\r\n");
@ -228,8 +249,11 @@ static unsigned set_fidvid(unsigned apicid, unsigned fidvid, int showmessage)
fidvid = (vid_cur<< 16) | (fid_cur<<8);
if(showmessage) {
if((fid!=fid_cur) || (vid!=vid_cur)) {
print_err("set fidvid failed\r\n");
if(vid!=vid_cur) {
print_err("set vid failed for apicid ="); print_err_hex8(apicidx); print_err("\r\n");
}
if(fid!=fid_cur) {
print_err("set fid failed for apicid ="); print_err_hex8(apicidx); print_err("\r\n");
}
}
@ -241,7 +265,8 @@ static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid)
{
uint32_t send;
uint32_t readback;
uint32_t readback = 0;
unsigned timeout = 1;
msr_t msr;
uint32_t vid_cur;
uint32_t fid_cur;
@ -263,6 +288,7 @@ static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid)
send |= ((msr.hi>>(48-32)) & 0x3f) << 16; //max vid
send |= (apicid<<24); // ap apicid
#if K8_SET_FIDVID_ONE_BY_ONE == 1
vid_cur = msr.hi & 0x3f;
fid_cur = msr.lo & 0x3f;
@ -270,13 +296,17 @@ static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid)
msr.hi = 1;
msr.lo = (vid_cur<<8) | (fid_cur);
wrmsr(0xc0010041, msr);
#endif
wait_cpu_state(bsp_apicid, 1);
timeout = wait_cpu_state(bsp_apicid, 1);
if(timeout) {
print_initcpu8("fidvid_ap_stage1: time out while reading from BSP on ", apicid);
}
//send signal to BSP about this AP max fid and vid
lapic_write(LAPIC_MSG_REG, send | 1); //AP at state 1 that sent our fid and vid
// wait_cpu_state(bsp_apicid, 2);// don't need we can use apicid directly
loop = 100000;
loop = 1000000;
while(--loop>0) {
//remote read BSP signal that include vid and fid that need to set
if(lapic_remote_read(bsp_apicid, LAPIC_MSG_REG, &readback)!=0) continue;
@ -284,14 +314,23 @@ static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid)
}
if(loop>0) {
#if K8_SET_FIDVID_ONE_BY_ONE == 1
readback = set_fidvid(apicid, readback & 0xffff00, 1); // this AP
#else
readback = set_fidvid_without_init(readback & 0xffff00); // this AP
#endif
//send signal to BSP that this AP fid/vid is set // allow to change state2 is together with apicid
send = (apicid<<24) | (readback & 0x00ffff00); // AP at state that We set the requested fid/vid
} else {
print_initcpu8("fidvid_ap_stage2: time out while reading from BSP on ", apicid);
}
lapic_write(LAPIC_MSG_REG, send | 2);
wait_cpu_state(bsp_apicid, 3);
timeout = wait_cpu_state(bsp_apicid, 3);
if(timeout) {
print_initcpu8("fidvid_ap_stage3: time out while reading from BSP on ", apicid);
}
}
static unsigned calc_common_fidvid(unsigned fidvid, unsigned fidvidx)
@ -311,18 +350,26 @@ struct fidvid_st {
static void init_fidvid_bsp_stage1(unsigned ap_apicid, void *gp )
{
unsigned readback;
unsigned readback = 0;
unsigned timeout = 1;
struct fidvid_st *fvp = gp;
int loop;
print_debug_fv("state 1: ap_apicid=", ap_apicid);
loop = 100000;
loop = 1000000;
while(--loop > 0) {
if(lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback)!=0) continue;
if((readback & 0xff) == 1) break; //target ap is in stage 1
if((readback & 0xff) == 1) {
timeout = 0;
break; //target ap is in stage 1
}
}
if(timeout) {
print_initcpu8("fidvid_bsp_stage1: time out while reading from ap ", ap_apicid);
return;
}
print_debug_fv("\treadback=", readback);
@ -333,7 +380,8 @@ static void init_fidvid_bsp_stage1(unsigned ap_apicid, void *gp )
}
static void init_fidvid_bsp_stage2(unsigned ap_apicid, void *gp)
{
unsigned readback;
unsigned readback = 0;
unsigned timeout = 1;
struct fidvid_st *fvp = gp;
int loop;
@ -342,12 +390,20 @@ static void init_fidvid_bsp_stage2(unsigned ap_apicid, void *gp)
lapic_write(LAPIC_MSG_REG, fvp->common_fidvid | (ap_apicid<<24) | 2); // all set to state2
loop = 100000;
loop = 1000000;
while(--loop > 0) {
if(lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback)!=0) continue;
if((readback & 0xff) == 2) break; // target ap is stage 2, and it'd FID has beed set
if((readback & 0xff) == 2) {
timeout = 0;
break; // target ap is stage 2, and it'd FID has beed set
}
}
if(timeout) {
print_initcpu8("fidvid_bsp_stage2: time out while reading from ap ", ap_apicid);
return;
}
print_debug_fv("\treadback=", readback);
}
@ -438,11 +494,13 @@ static void init_fidvid_bsp(unsigned bsp_apicid)
#endif
#if K8_SET_FIDVID_ONE_BY_ONE == 1
// set BSP fid and vid
print_debug_fv("bsp apicid=", bsp_apicid);
fv.common_fidvid = set_fidvid(bsp_apicid, fv.common_fidvid, 1);
print_debug_fv("common_fidvid=", fv.common_fidvid);
#endif
//for all APs ( We know the APIC ID of all AP even the APIC ID is lifted)
// send signal to the AP it could change it's fid/vid
@ -459,6 +517,14 @@ static void init_fidvid_bsp(unsigned bsp_apicid)
for_each_ap(bsp_apicid, K8_SET_FIDVID_CORE0_ONLY, init_fidvid_bsp_stage2, &fv);
#endif
#if K8_SET_FIDVID_ONE_BY_ONE == 0
// set BSP fid and vid
print_debug_fv("bsp apicid=", bsp_apicid);
fv.common_fidvid = set_fidvid(bsp_apicid, fv.common_fidvid, 1);
print_debug_fv("common_fidvid=", fv.common_fidvid);
#endif
lapic_write(LAPIC_MSG_REG, fv.common_fidvid | (bsp_apicid<<24) | 3); // clear the state
//here wait a while, so last ap could read pack, and stop it, don't call init_timer too early or just don't use init_timer

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@ -16,7 +16,7 @@
static inline void print_initcpu8 (const char *strval, unsigned val)
{
#if CONFIG_USE_INIT
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%02x\r\n", strval, val);
#else
print_debug(strval); print_debug_hex8(val); print_debug("\r\n");
@ -25,7 +25,7 @@ static inline void print_initcpu8 (const char *strval, unsigned val)
static inline void print_initcpu8_nocr (const char *strval, unsigned val)
{
#if CONFIG_USE_INIT
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%02x", strval, val);
#else
print_debug(strval); print_debug_hex8(val);
@ -35,7 +35,7 @@ static inline void print_initcpu8_nocr (const char *strval, unsigned val)
static inline void print_initcpu16 (const char *strval, unsigned val)
{
#if CONFIG_USE_INIT
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%04x\r\n", strval, val);
#else
print_debug(strval); print_debug_hex16(val); print_debug("\r\n");
@ -44,7 +44,7 @@ static inline void print_initcpu16 (const char *strval, unsigned val)
static inline void print_initcpu(const char *strval, unsigned val)
{
#if CONFIG_USE_INIT
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s%08x\r\n", strval, val);
#else
print_debug(strval); print_debug_hex32(val); print_debug("\r\n");
@ -171,30 +171,48 @@ static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid);
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
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%s --- { APICID = %02x NODEID = %02x COREID = %02x} ---\r\n", str, apicid, id.nodeid, id.coreid);
#else
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
}
static void wait_cpu_state(unsigned apicid, unsigned state)
static unsigned wait_cpu_state(unsigned apicid, unsigned state)
{
unsigned readback;
int loop =100000;
unsigned readback = 0;
unsigned timeout = 1;
int loop = 2000000;
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
if((readback & 0xff) == state) {
timeout = 0;
break; //target cpu is in stage started
}
}
if(timeout) {
if(readback) {
timeout = readback;
}
}
return timeout;
}
static void wait_ap_started(unsigned ap_apicid, void *gp )
{
wait_cpu_state(ap_apicid, 0x33); // started
print_initcpu8_nocr(" ", ap_apicid);
unsigned timeout;
timeout = wait_cpu_state(ap_apicid, 0x33); // started
if(timeout) {
print_initcpu8_nocr("*", ap_apicid);
print_initcpu("*", timeout);
}
else {
print_initcpu8_nocr(" ", ap_apicid);
}
}
static void wait_all_aps_started(unsigned bsp_apicid)
@ -219,18 +237,17 @@ static void STOP_CAR_AND_CPU(void)
disable_cache_as_ram(); // inline
stop_this_cpu(); // inline, it will stop all cores except node0/core0 the bsp ....
}
#if RAMINIT_SYSINFO == 1
#if MEM_TRAIN_SEQ != 1
static inline void train_ram_on_node(unsigned nodeid, unsigned coreid, struct sys_info *sysinfo, unsigned retcall) {}
#else
#ifndef MEM_TRAIN_SEQ
#define MEM_TRAIN_SEQ 0
#endif
#if MEM_TRAIN_SEQ == 1
static inline void train_ram_on_node(unsigned nodeid, unsigned coreid, struct sys_info *sysinfo, unsigned retcall);
#endif
#endif
#if RAMINIT_SYSINFO == 1
static unsigned init_cpus(unsigned cpu_init_detectedx ,struct sys_info *sysinfo)
#else
static unsigned init_cpus(unsigned cpu_init_detectedx)
@ -311,6 +328,8 @@ static unsigned init_cpus(unsigned cpu_init_detectedx)
lapic_write(LAPIC_MSG_REG, (apicid<<24) | 0x33); // mark the cpu is started
if(apicid != bsp_apicid) {
unsigned timeout=1;
unsigned loop = 100;
#if K8_SET_FIDVID == 1
#if (CONFIG_LOGICAL_CPUS == 1) && (K8_SET_FIDVID_CORE0_ONLY == 1)
if(id.coreid == 0 ) // only need set fid for core0
@ -319,10 +338,15 @@ static unsigned init_cpus(unsigned cpu_init_detectedx)
#endif
// We need to stop the CACHE as RAM for this CPU, really?
wait_cpu_state(bsp_apicid, 0x44);
while(timeout && (loop-->0)) {
timeout = wait_cpu_state(bsp_apicid, 0x44);
}
if(timeout) {
print_initcpu8("while waiting for BSP signal to STOP, timeout in ap ", apicid);
}
lapic_write(LAPIC_MSG_REG, (apicid<<24) | 0x44); // bsp can not check it before stop_this_cpu
set_init_ram_access();
#if RAMINIT_SYSINFO == 1
#if MEM_TRAIN_SEQ == 1
train_ram_on_node(id.nodeid, id.coreid, sysinfo, STOP_CAR_AND_CPU);
#endif

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@ -686,9 +686,12 @@ static struct cpu_device_id cpu_table[] = {
{ X86_VENDOR_AMD, 0x40fb2 }, /* BH-F2 Socket AM2:Athlon64 x2/ Mobile Athlon64 x2 */
{ X86_VENDOR_AMD, 0x40f82 }, /* S1g1:Turion64 x2 */
{ X86_VENDOR_AMD, 0x40ff2 }, /* DH-F2 Socket AM2: Athlon64 */
{ X86_VENDOR_AMD, 0x50ff2 }, /* DH-F2 Socket AM2: Athlon64 */
{ X86_VENDOR_AMD, 0x40fc2 }, /* S1g1:Turion64 */
{ X86_VENDOR_AMD, 0x40f13 }, /* JH-F3 Socket F (1207): Opteron Dual Core */
{ X86_VENDOR_AMD, 0x40f33 }, /* AM2 : Opteron Dual Core/Athlon64 x2/ Athlon64 FX Dual Core */
{ X86_VENDOR_AMD, 0xc0f13 }, /* AM2 : Athlon64 FX*/
{ X86_VENDOR_AMD, 0x50ff3 }, /* DH-F3 Socket AM2: Athlon64 */
#endif
{ 0, 0 },