diff options
author | Myles Watson <mylesgw@gmail.com> | 2010-04-08 15:09:53 +0000 |
---|---|---|
committer | Myles Watson <mylesgw@gmail.com> | 2010-04-08 15:09:53 +0000 |
commit | 9b43afde3922e7c4c58dbed85df2a9ea26e11bdf (patch) | |
tree | 68d2f47f5fac45ed545001a376d84085fa46a036 /src/cpu/amd | |
parent | 4839e2c495d16e7c49acd5eb933ef7f42e67713a (diff) |
Clean up fidvid files using indent.
Remove some special print statements.
In general, make them easier to compare.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5381 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd')
-rw-r--r-- | src/cpu/amd/model_10xxx/fidvid.c | 227 | ||||
-rw-r--r-- | src/cpu/amd/model_10xxx/init_cpus.c | 16 | ||||
-rw-r--r-- | src/cpu/amd/model_fxx/fidvid.c | 302 | ||||
-rw-r--r-- | src/cpu/amd/model_fxx/init_cpus.c | 16 |
4 files changed, 276 insertions, 285 deletions
diff --git a/src/cpu/amd/model_10xxx/fidvid.c b/src/cpu/amd/model_10xxx/fidvid.c index fb8e7da76f..cba7c2a908 100644 --- a/src/cpu/amd/model_10xxx/fidvid.c +++ b/src/cpu/amd/model_10xxx/fidvid.c @@ -17,41 +17,39 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#if FAM10_SET_FIDVID == 1 +#if SET_FIDVID == 1 #include "../../../northbridge/amd/amdht/AsPsDefs.h" -#define FAM10_SET_FIDVID_DEBUG 1 +#define SET_FIDVID_DEBUG 1 // if we are tight of CAR stack, disable it -#define FAM10_SET_FIDVID_STORE_AP_APICID_AT_FIRST 1 +#define SET_FIDVID_STORE_AP_APICID_AT_FIRST 1 static inline void print_debug_fv(const char *str, u32 val) { -#if FAM10_SET_FIDVID_DEBUG == 1 - printk(BIOS_DEBUG, "%s%x\n", str, val); +#if SET_FIDVID_DEBUG == 1 + printk(BIOS_DEBUG, "%s%x\n", str, val); #endif } static inline void print_debug_fv_8(const char *str, u8 val) { -#if FAM10_SET_FIDVID_DEBUG == 1 - printk(BIOS_DEBUG, "%s%02x\n", str, val); +#if SET_FIDVID_DEBUG == 1 + printk(BIOS_DEBUG, "%s%02x\n", str, val); #endif } static inline void print_debug_fv_64(const char *str, u32 val, u32 val2) { -#if FAM10_SET_FIDVID_DEBUG == 1 - printk(BIOS_DEBUG, "%s%x%x\n", str, val, val2); +#if SET_FIDVID_DEBUG == 1 + printk(BIOS_DEBUG, "%s%x%x\n", str, val, val2); #endif } - struct fidvid_st { u32 common_fid; }; - static void enable_fid_change(u8 fid) { u32 dword; @@ -61,24 +59,24 @@ static void enable_fid_change(u8 fid) nodes = get_nodes(); - for(i = 0; i < nodes; i++) { - dev = NODE_PCI(i,3); + for (i = 0; i < nodes; i++) { + dev = NODE_PCI(i, 3); dword = pci_read_config32(dev, 0xd4); dword &= ~0x1F; dword |= (u32) fid & 0x1F; dword |= 1 << 5; // enable pci_write_config32(dev, 0xd4, dword); - printk(BIOS_DEBUG, "FID Change Node:%02x, F3xD4: %08x \n", i, dword); + printk(BIOS_DEBUG, "FID Change Node:%02x, F3xD4: %08x \n", i, + dword); } } - static void recalculateVsSlamTimeSettingOnCorePre(device_t dev) { u8 pviModeFlag; u8 highVoltageVid, lowVoltageVid, bValue; u16 minimumSlamTime; - u16 vSlamTimes[7]={1000,2000,3000,4000,6000,10000,20000}; /* Reg settings scaled by 100 */ + u16 vSlamTimes[7] = { 1000, 2000, 3000, 4000, 6000, 10000, 20000 }; /* Reg settings scaled by 100 */ u32 dtemp; msr_t msr; @@ -94,12 +92,10 @@ static void recalculateVsSlamTimeSettingOnCorePre(device_t dev) * decimals. */ - - /* Determine if this is a PVI or SVI system */ dtemp = pci_read_config32(dev, 0xA0); - if( dtemp & PVI_MODE ) + if (dtemp & PVI_MODE) pviModeFlag = 1; else pviModeFlag = 0; @@ -113,7 +109,7 @@ static void recalculateVsSlamTimeSettingOnCorePre(device_t dev) */ if (pviModeFlag) { bValue = (u8) ((msr.lo >> PS_NB_VID_SHFT) & 0x7F); - if( highVoltageVid > bValue ) + if (highVoltageVid > bValue) highVoltageVid = bValue; } @@ -130,7 +126,7 @@ static void recalculateVsSlamTimeSettingOnCorePre(device_t dev) */ if (pviModeFlag) { bValue = (u8) ((msr.lo >> PS_NB_VID_SHFT) & 0x7F); - if( lowVoltageVid > bValue ) + if (lowVoltageVid > bValue) lowVoltageVid = bValue; } @@ -139,13 +135,13 @@ static void recalculateVsSlamTimeSettingOnCorePre(device_t dev) bValue = (u8) (dtemp & BIT_MASK_7); /* Use the VID with the lowest voltage (higher VID) */ - if( lowVoltageVid < bValue ) + if (lowVoltageVid < bValue) lowVoltageVid = bValue; /* If Vids are 7Dh - 7Fh, force 7Ch to keep calculations linear */ if (lowVoltageVid > 0x7C) { lowVoltageVid = 0x7C; - if(highVoltageVid > 0x7C) + if (highVoltageVid > 0x7C) highVoltageVid = 0x7C; } @@ -161,8 +157,8 @@ static void recalculateVsSlamTimeSettingOnCorePre(device_t dev) * Note that if we don't find a value, we * will fall through to a value of 7 */ - for(bValue=0; bValue < 7; bValue++) { - if(minimumSlamTime <= vSlamTimes[bValue]) + for (bValue = 0; bValue < 7; bValue++) { + if (minimumSlamTime <= vSlamTimes[bValue]) break; } @@ -173,7 +169,6 @@ static void recalculateVsSlamTimeSettingOnCorePre(device_t dev) pci_write_config32(dev, 0xd8, dtemp); } - static void prep_fid_change(void) { u32 dword, dtemp; @@ -185,9 +180,9 @@ static void prep_fid_change(void) nodes = get_nodes(); - for(i = 0; i < nodes; i++) { + for (i = 0; i < nodes; i++) { printk(BIOS_DEBUG, "Prep FID/VID Node:%02x \n", i); - dev = NODE_PCI(i,3); + dev = NODE_PCI(i, 3); dword = pci_read_config32(dev, 0xd8); dword &= VSRAMP_MASK; @@ -214,20 +209,18 @@ static void prep_fid_change(void) */ dword = pci_read_config32(dev, 0xd4); dword &= CPTC0_MASK; - dword |= NB_CLKDID_ALL | NB_CLKDID | PW_STP_UP50 | PW_STP_DN50 | - LNK_PLL_LOCK; /* per BKDG */ + dword |= NB_CLKDID_ALL | NB_CLKDID | PW_STP_UP50 | PW_STP_DN50 | LNK_PLL_LOCK; /* per BKDG */ pci_write_config32(dev, 0xd4, dword); } else { dword = pci_read_config32(dev, 0xd4); dword &= CPTC0_MASK; /* get number of cores for PowerStepUp & PowerStepDown in server - 1 core - 400nS - 0000b - 2 cores - 200nS - 0010b - 3 cores - 133nS -> 100nS - 0011b - 4 cores - 100nS - 0011b - */ - switch(get_core_num_in_bsp(i)) - { + 1 core - 400nS - 0000b + 2 cores - 200nS - 0010b + 3 cores - 133nS -> 100nS - 0011b + 4 cores - 100nS - 0011b + */ + switch (get_core_num_in_bsp(i)) { case 0: dword |= PW_STP_UP400 | PW_STP_DN400; break; @@ -248,12 +241,12 @@ static void prep_fid_change(void) /* check PVI/SVI */ dword = pci_read_config32(dev, 0xA0); - if(dword & PVI_MODE) { /* PVI */ + if (dword & PVI_MODE) { /* PVI */ /* set slamVidMode to 0 for PVI */ dword &= VID_SLAM_OFF | PLLLOCK_OFF; dword |= PLLLOCK_DFT_L; pci_write_config32(dev, 0xA0, dword); - } else { /* SVI */ + } else { /* SVI */ /* set slamVidMode to 1 for SVI */ dword &= PLLLOCK_OFF; dword |= PLLLOCK_DFT_L | VID_SLAM_ON; @@ -264,7 +257,7 @@ static void prep_fid_change(void) /* Program F3xD8[PwrPlanes] according F3xA0[DulaVdd] */ dword = pci_read_config32(dev, 0xD8); - if( dtemp & DUAL_VDD_BIT) + if (dtemp & DUAL_VDD_BIT) dword |= PWR_PLN_ON; else dword &= PWR_PLN_OFF; @@ -275,7 +268,7 @@ static void prep_fid_change(void) * function setFidVidRegs() */ dword = pci_read_config32(dev, 0xDc); - dword |= 0x5 << 12; /* NbsynPtrAdj set to 0x5 per BKDG (needs reset) */ + dword |= 0x5 << 12; /* NbsynPtrAdj set to 0x5 per BKDG (needs reset) */ pci_write_config32(dev, 0xdc, dword); /* Rev B settings - FIXME: support other revs. */ @@ -313,20 +306,18 @@ static void UpdateSinglePlaneNbVid(void) nbVid = (msr.lo & PS_CPU_VID_M_ON) >> PS_CPU_VID_SHFT; cpuVid = (msr.lo & PS_NB_VID_M_ON) >> PS_NB_VID_SHFT; - if( nbVid != cpuVid ) { - if(nbVid > cpuVid) + if (nbVid != cpuVid) { + if (nbVid > cpuVid) nbVid = cpuVid; msr.lo = msr.lo & PS_BOTH_VID_OFF; - msr.lo = msr.lo | (u32)((nbVid) << PS_NB_VID_SHFT); - msr.lo = msr.lo | (u32)((nbVid) << PS_CPU_VID_SHFT); + msr.lo = msr.lo | (u32) ((nbVid) << PS_NB_VID_SHFT); + msr.lo = msr.lo | (u32) ((nbVid) << PS_CPU_VID_SHFT); wrmsr(PS_REG_BASE + i, msr); } } } - - static void fixPsNbVidBeforeWR(u32 newNbVid, u32 coreid) { msr_t msr; @@ -343,7 +334,7 @@ static void fixPsNbVidBeforeWR(u32 newNbVid, u32 coreid) */ msr = rdmsr(0xc0010071); - startup_pstate = (msr.hi >> (32-32)) & 0x07; + startup_pstate = (msr.hi >> (32 - 32)) & 0x07; /* Copy startup pstate to P1 and P0 MSRs. Set the maxvid for this node in P0. * Then transition to P1 for corex and P0 for core0. @@ -379,8 +370,7 @@ static void fixPsNbVidBeforeWR(u32 newNbVid, u32 coreid) } } - -static void coreDelay (void) +static void coreDelay(void) { u32 saved; u32 hi, lo, msr; @@ -390,23 +380,22 @@ static void coreDelay (void) This seems like a hack to me... It would be nice to have a central delay function. */ - cycles = 8000 << 3; /* x8 (number of 1.25ns ticks) */ + cycles = 8000 << 3; /* x8 (number of 1.25ns ticks) */ - msr = 0x10; /* TSC */ + msr = 0x10; /* TSC */ _RDMSR(msr, &lo, &hi); saved = lo; do { _RDMSR(msr, &lo, &hi); - } while (lo - saved < cycles ); + } while (lo - saved < cycles); } - static void transitionVid(u32 targetVid, u8 dev, u8 isNb) { u32 currentVid, dtemp; msr_t msr; u8 vsTimecode; - u16 timeTable[8]={10, 20, 30, 40, 60, 100, 200, 500}; + u16 timeTable[8] = { 10, 20, 30, 40, 60, 100, 200, 500 }; int vsTime; /* This function steps or slam the Nb VID to the target VID. @@ -416,7 +405,7 @@ static void transitionVid(u32 targetVid, u8 dev, u8 isNb) /* get the current VID */ msr = rdmsr(0xC0010071); - if(isNb) + if (isNb) currentVid = (msr.lo >> NB_VID_POS) & BIT_MASK_7; else currentVid = (msr.lo >> CPU_VID_POS) & BIT_MASK_7; @@ -426,11 +415,11 @@ static void transitionVid(u32 targetVid, u8 dev, u8 isNb) /* check PVI/SPI */ dtemp = pci_read_config32(dev, 0xA0); - if (dtemp & PVI_MODE) { /* PVI, step VID */ + if (dtemp & PVI_MODE) { /* PVI, step VID */ if (currentVid < targetVid) { while (currentVid < targetVid) { currentVid++; - if(isNb) + if (isNb) msr.lo = (msr.lo & NB_VID_MASK_OFF) | (currentVid << NB_VID_POS); else msr.lo = (msr.lo & CPU_VID_MASK_OFF) | (currentVid << CPU_VID_POS); @@ -438,17 +427,17 @@ static void transitionVid(u32 targetVid, u8 dev, u8 isNb) /* read F3xD8[VSRampTime] */ dtemp = pci_read_config32(dev, 0xD8); - vsTimecode = (u8)((dtemp >> VS_RAMP_T) & 0x7); - vsTime = (int) timeTable[vsTimecode]; + vsTimecode = (u8) ((dtemp >> VS_RAMP_T) & 0x7); + vsTime = (int)timeTable[vsTimecode]; do { coreDelay(); - vsTime -=40; - } while(vsTime > 0); + vsTime -= 40; + } while (vsTime > 0); } } else if (currentVid > targetVid) { while (currentVid > targetVid) { currentVid--; - if(isNb) + if (isNb) msr.lo = (msr.lo & NB_VID_MASK_OFF) | (currentVid << NB_VID_POS); else msr.lo = (msr.lo & CPU_VID_MASK_OFF) | (currentVid << CPU_VID_POS); @@ -456,16 +445,16 @@ static void transitionVid(u32 targetVid, u8 dev, u8 isNb) /* read F3xD8[VSRampTime] */ dtemp = pci_read_config32(dev, 0xD8); - vsTimecode = (u8)((dtemp >> VS_RAMP_T) & 0x7); - vsTime = (int) timeTable[vsTimecode]; + vsTimecode = (u8) ((dtemp >> VS_RAMP_T) & 0x7); + vsTime = (int)timeTable[vsTimecode]; do { coreDelay(); - vsTime -=40; - } while(vsTime > 0); + vsTime -= 40; + } while (vsTime > 0); } } } else { /* SVI, slam VID */ - if(isNb) + if (isNb) msr.lo = (msr.lo & NB_VID_MASK_OFF) | (targetVid << NB_VID_POS); else msr.lo = (msr.lo & CPU_VID_MASK_OFF) | (targetVid << CPU_VID_POS); @@ -473,12 +462,12 @@ static void transitionVid(u32 targetVid, u8 dev, u8 isNb) /* read F3xD8[VSRampTime] */ dtemp = pci_read_config32(dev, 0xD8); - vsTimecode = (u8)((dtemp >> VS_RAMP_T) & 0x7); - vsTime = (int) timeTable[vsTimecode]; + vsTimecode = (u8) ((dtemp >> VS_RAMP_T) & 0x7); + vsTime = (int)timeTable[vsTimecode]; do { coreDelay(); - vsTime -=40; - } while(vsTime > 0); + vsTime -= 40; + } while (vsTime > 0); } } @@ -505,13 +494,13 @@ static void init_fidvid_ap(u32 bsp_apicid, u32 apicid, u32 nodeid, u32 coreid) nodes = get_nodes(); nb_cof_vid_update = 0; for (i = 0; i < nodes; i++) { - if (pci_read_config32(NODE_PCI(i,3), 0x1FC) & 1) { + if (pci_read_config32(NODE_PCI(i, 3), 0x1FC) & 1) { nb_cof_vid_update = 1; break; } } - dev = NODE_PCI(nodeid,3); + dev = NODE_PCI(nodeid, 3); pvimode = (pci_read_config32(dev, 0xA0) >> 8) & 1; reg1fc = pci_read_config32(dev, 0x1FC); @@ -537,7 +526,7 @@ static void init_fidvid_ap(u32 bsp_apicid, u32 apicid, u32 nodeid, u32 coreid) } send = (nb_cof_vid_update << 16) | (fid_max << 8); - send |= (apicid << 24); // ap apicid + send |= (apicid << 24); // ap apicid // Send signal to BSP about this AP max fid // This also indicates this AP is ready for warm reset (if required). @@ -553,51 +542,51 @@ static u32 calc_common_fid(u32 fid_packed, u32 fid_packed_new) fidmax_new = (fid_packed_new >> 8) & 0xFF; - if(fidmax > fidmax_new) { + if (fidmax > fidmax_new) { fidmax = fidmax_new; } fid_packed &= 0xFF << 16; fid_packed |= (fidmax << 8); - fid_packed |= fid_packed_new & (0xFF << 16); // set nb_cof_vid_update + fid_packed |= fid_packed_new & (0xFF << 16); // set nb_cof_vid_update return fid_packed; } - -static void init_fidvid_bsp_stage1(u32 ap_apicid, void *gp ) +static void init_fidvid_bsp_stage1(u32 ap_apicid, void *gp) { - u32 readback = 0; - u32 timeout = 1; + u32 readback = 0; + u32 timeout = 1; - struct fidvid_st *fvp = gp; - int loop; + struct fidvid_st *fvp = gp; + int loop; - print_debug_fv("Wait for AP stage 1: ap_apicid = ", ap_apicid); + print_debug_fv("Wait for AP stage 1: ap_apicid = ", ap_apicid); - loop = 100000; - while(--loop > 0) { - if(lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback) != 0) continue; - if((readback & 0x3f) == 1) { - timeout = 0; - break; //target ap is in stage 1 - } + loop = 100000; + while (--loop > 0) { + if (lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback) != 0) + continue; + if ((readback & 0x3f) == 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; - } + if (timeout) { + printk(BIOS_DEBUG, "%s: timed out reading from ap %02x\n", + __func__, ap_apicid); + return; + } - print_debug_fv("\treadback = ", readback); + print_debug_fv("\treadback = ", readback); - fvp->common_fid = calc_common_fid(fvp->common_fid, readback); + fvp->common_fid = calc_common_fid(fvp->common_fid, readback); - print_debug_fv("\tcommon_fid(packed) = ", fvp->common_fid); + print_debug_fv("\tcommon_fid(packed) = ", fvp->common_fid); } - static void updateSviPsNbVidAfterWR(u32 newNbVid) { msr_t msr; @@ -607,7 +596,7 @@ static void updateSviPsNbVidAfterWR(u32 newNbVid) * for SVI mode. */ - for( i = 0; i < 5; i++) { + for (i = 0; i < 5; i++) { msr = rdmsr(0xC0010064 + i); if ((msr.hi >> 31) & 1) { /* PstateEn? */ msr.lo &= ~(0x7F << 25); @@ -632,13 +621,13 @@ static void fixPsNbVidAfterWR(u32 newNbVid, u8 NbVidUpdatedAll) */ /* write newNbVid to P-state Reg's NbVid if its NbDid=0 */ - for( i = 0; i < 5; i++) { + for (i = 0; i < 5; i++) { msr = rdmsr(0xC0010064 + i); /* NbDid (bit 22 of P-state Reg) == 0 or NbVidUpdatedAll = 1 */ if ((((msr.lo >> 22) & 1) == 0) || NbVidUpdatedAll) { msr.lo &= ~(0x7F << 25); msr.lo |= (newNbVid & 0x7F) << 25; - wrmsr (0xC0010064 + i, msr); + wrmsr(0xC0010064 + i, msr); } } @@ -651,13 +640,12 @@ static void fixPsNbVidAfterWR(u32 newNbVid, u8 NbVidUpdatedAll) msr.lo = StartupPstate; wrmsr(0xC0010062, msr); - /* Wait for StartupPstate to set.*/ + /* Wait for StartupPstate to set. */ do { msr = rdmsr(0xC0010063); } while (msr.lo != StartupPstate); } - static void set_p0(void) { msr_t msr; @@ -673,8 +661,8 @@ static void set_p0(void) } while (msr.lo != 0); } - -static void finalPstateChange (void) { +static void finalPstateChange(void) +{ /* Enble P0 on all cores for best performance. * Linux can slow them down later if need be. * It is safe since they will be in C1 halt @@ -683,7 +671,6 @@ static void finalPstateChange (void) { set_p0(); } - static void init_fidvid_stage2(u32 apicid, u32 nodeid) { msr_t msr; @@ -703,13 +690,13 @@ static void init_fidvid_stage2(u32 apicid, u32 nodeid) nodes = get_nodes(); nb_cof_vid_update = 0; for (i = 0; i < nodes; i++) { - if (pci_read_config32(NODE_PCI(i,3), 0x1FC) & 1) { + if (pci_read_config32(NODE_PCI(i, 3), 0x1FC) & 1) { nb_cof_vid_update = 1; break; } } - dev = NODE_PCI(nodeid,3); + dev = NODE_PCI(nodeid, 3); pvimode = (pci_read_config32(dev, 0xA0) >> 8) & 1; reg1fc = pci_read_config32(dev, 0x1FC); nbvid = (reg1fc >> 7) & 0x7F; @@ -724,7 +711,7 @@ static void init_fidvid_stage2(u32 apicid, u32 nodeid) nbvid = ((reg1fc >> 7) & 0x7F) - ((reg1fc >> 17) & 0x1F); updateSviPsNbVidAfterWR(nbvid); } - } else { /* !nb_cof_vid_update */ + } else { /* !nb_cof_vid_update */ if (pvimode) UpdateSinglePlaneNbVid(); } @@ -742,7 +729,7 @@ static void init_fidvid_stage2(u32 apicid, u32 nodeid) } -#if FAM10_SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 +#if SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 struct ap_apicid_st { u32 num; // it could use 256 bytes for 64 node quad core system @@ -761,7 +748,7 @@ static void store_ap_apicid(unsigned ap_apicid, void *gp) static int init_fidvid_bsp(u32 bsp_apicid, u32 nodes) { -#if FAM10_SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 +#if SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 struct ap_apicid_st ap_apicidx; u32 i; #endif @@ -785,7 +772,7 @@ static int init_fidvid_bsp(u32 bsp_apicid, u32 nodes) /* If any node has nb_cof_vid_update set all nodes need an update. */ nb_cof_vid_update = 0; for (i = 0; i < nodes; i++) { - if (pci_read_config32(NODE_PCI(i,3), 0x1FC) & 1) { + if (pci_read_config32(NODE_PCI(i, 3), 0x1FC) & 1) { nb_cof_vid_update = 1; break; } @@ -810,29 +797,29 @@ static int init_fidvid_bsp(u32 bsp_apicid, u32 nodes) /* fid setup is handled by the BSP at the end. */ - } else { /* ! nb_cof_vid_update */ + } else { /* ! nb_cof_vid_update */ /* Use max values */ if (pvimode) UpdateSinglePlaneNbVid(); } - fv.common_fid = (nb_cof_vid_update << 16) | (fid_max << 8) ; + fv.common_fid = (nb_cof_vid_update << 16) | (fid_max << 8); print_debug_fv("BSP fid = ", fv.common_fid); -#if FAM10_SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 && FAM10_SET_FIDVID_CORE0_ONLY == 0 +#if SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 && SET_FIDVID_CORE0_ONLY == 0 /* For all APs (We know the APIC ID of all APs even when the APIC ID is lifted) remote read from AP LAPIC_MSG_REG about max fid. Then calculate the common max fid that can be used for all APs and BSP */ ap_apicidx.num = 0; - for_each_ap(bsp_apicid, FAM10_SET_FIDVID_CORE_RANGE, store_ap_apicid, &ap_apicidx); + for_each_ap(bsp_apicid, SET_FIDVID_CORE_RANGE, store_ap_apicid, &ap_apicidx); - for(i = 0; i < ap_apicidx.num; i++) { + for (i = 0; i < ap_apicidx.num; i++) { init_fidvid_bsp_stage1(ap_apicidx.apicid[i], &fv); } #else - for_each_ap(bsp_apicid, FAM10_SET_FIDVID_CORE0_ONLY, init_fidvid_bsp_stage1, &fv); + for_each_ap(bsp_apicid, SET_FIDVID_CORE0_ONLY, init_fidvid_bsp_stage1, &fv); #endif print_debug_fv("common_fid = ", fv.common_fid); @@ -846,6 +833,6 @@ static int init_fidvid_bsp(u32 bsp_apicid, u32 nodes) return 1; } - return 0; // No FID/VID changes. Don't reset + return 0; // No FID/VID changes. Don't reset } #endif diff --git a/src/cpu/amd/model_10xxx/init_cpus.c b/src/cpu/amd/model_10xxx/init_cpus.c index 3b0f574c68..f81e8fe5b6 100644 --- a/src/cpu/amd/model_10xxx/init_cpus.c +++ b/src/cpu/amd/model_10xxx/init_cpus.c @@ -20,14 +20,14 @@ #include "defaults.h" //it takes the CONFIG_ENABLE_APIC_EXT_ID and CONFIG_APIC_ID_OFFSET and CONFIG_LIFT_BSP_APIC_ID -#ifndef FAM10_SET_FIDVID - #define FAM10_SET_FIDVID 1 +#ifndef SET_FIDVID + #define SET_FIDVID 1 #endif -#ifndef FAM10_SET_FIDVID_CORE0_ONLY +#ifndef SET_FIDVID_CORE0_ONLY /* MSR FIDVID_CTL and FIDVID_STATUS are shared by cores, Need to do every AP to set common FID/VID*/ - #define FAM10_SET_FIDVID_CORE0_ONLY 0 + #define SET_FIDVID_CORE0_ONLY 0 #endif static void print_initcpu8 (const char *strval, u8 val) @@ -217,7 +217,7 @@ static int lapic_remote_read(int apicid, int reg, u32 *pvalue) #define LAPIC_MSG_REG 0x380 -#if FAM10_SET_FIDVID == 1 +#if SET_FIDVID == 1 static void init_fidvid_ap(u32 bsp_apicid, u32 apicid, u32 nodeid, u32 coreid); #endif @@ -398,8 +398,8 @@ static u32 init_cpus(u32 cpu_init_detectedx) cpuSetAMDMSR(); -#if FAM10_SET_FIDVID == 1 - #if (CONFIG_LOGICAL_CPUS == 1) && (FAM10_SET_FIDVID_CORE0_ONLY == 1) +#if SET_FIDVID == 1 + #if (CONFIG_LOGICAL_CPUS == 1) && (SET_FIDVID_CORE0_ONLY == 1) // Run on all AP for proper FID/VID setup. if(id.coreid == 0 ) // only need set fid for core0 #endif @@ -994,7 +994,7 @@ void finalize_node_setup(struct sys_info *sysinfo) cpuSetAMDPCI(i); } -#if FAM10_SET_FIDVID == 1 +#if SET_FIDVID == 1 // Prep each node for FID/VID setup. prep_fid_change(); #endif diff --git a/src/cpu/amd/model_fxx/fidvid.c b/src/cpu/amd/model_fxx/fidvid.c index 2b23e11c1d..edc7ac909c 100644 --- a/src/cpu/amd/model_fxx/fidvid.c +++ b/src/cpu/amd/model_fxx/fidvid.c @@ -1,10 +1,10 @@ -#if K8_SET_FIDVID == 1 +#if SET_FIDVID == 1 -#define K8_SET_FIDVID_DEBUG 0 +#define SET_FIDVID_DEBUG 0 -#define K8_SET_FIDVID_ONE_BY_ONE 1 +#define SET_FIDVID_ONE_BY_ONE 1 -#define K8_SET_FIDVID_STORE_AP_APICID_AT_FIRST 1 +#define SET_FIDVID_STORE_AP_APICID_AT_FIRST 1 #ifndef SB_VFSMAF #define SB_VFSMAF 1 @@ -12,78 +12,77 @@ #define FX_SUPPORT 1 -static inline void print_debug_fv(const char *str, unsigned val) +static inline void print_debug_fv(const char *str, u32 val) { -#if K8_SET_FIDVID_DEBUG == 1 - printk(BIOS_DEBUG, "%s%x\n", str, val); +#if SET_FIDVID_DEBUG == 1 + printk(BIOS_DEBUG, "%s%x\n", str, val); #endif } -static inline void print_debug_fv_8(const char *str, unsigned val) +static inline void print_debug_fv_8(const char *str, u8 val) { -#if K8_SET_FIDVID_DEBUG == 1 - printk(BIOS_DEBUG, "%s%02x\n", str, val); +#if SET_FIDVID_DEBUG == 1 + printk(BIOS_DEBUG, "%s%02x\n", str, val); #endif } -static inline void print_debug_fv_64(const char *str, unsigned val, unsigned val2) +static inline void print_debug_fv_64(const char *str, u32 val, u32 val2) { -#if K8_SET_FIDVID_DEBUG == 1 - printk(BIOS_DEBUG, "%s%x%x\n", str, val, val2); +#if SET_FIDVID_DEBUG == 1 + printk(BIOS_DEBUG, "%s%x%x\n", str, val, val2); #endif } - static void enable_fid_change(void) { - uint32_t dword; - unsigned nodes; + u32 dword; + u32 nodes; int i; nodes = ((pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60) >> 4) & 7) + 1; for (i = 0; i < nodes; i++) { - dword = pci_read_config32(PCI_DEV(0, 0x18+i, 3), 0xd8); + dword = pci_read_config32(PCI_DEV(0, 0x18 + i, 3), 0xd8); dword &= 0x8ff00000; dword |= (2 << 28) | (0x02710); - pci_write_config32(PCI_DEV(0, 0x18+i, 3), 0xd8, dword); + pci_write_config32(PCI_DEV(0, 0x18 + i, 3), 0xd8, dword); dword = 0x04e2a707; - pci_write_config32(PCI_DEV(0, 0x18+i, 3), 0xd4, dword); + pci_write_config32(PCI_DEV(0, 0x18 + i, 3), 0xd4, dword); /* disable the DRAM interface at first, it will be enabled * by raminit again */ - dword = pci_read_config32(PCI_DEV(0, 0x18+i, 2), 0x94); + dword = pci_read_config32(PCI_DEV(0, 0x18 + i, 2), 0x94); dword |= (1 << 14); - pci_write_config32(PCI_DEV(0, 0x18+i, 2), 0x94, dword); + pci_write_config32(PCI_DEV(0, 0x18 + i, 2), 0x94, dword); - dword = 0x23070700; /* enable FID/VID change */ -// dword = 0x00070000; /* enable FID/VID change */ - pci_write_config32(PCI_DEV(0, 0x18+i, 3), 0x80, dword); + dword = 0x23070700; /* enable FID/VID change */ +// dword = 0x00070000; /* enable FID/VID change */ + pci_write_config32(PCI_DEV(0, 0x18 + i, 3), 0x80, dword); #if CONFIG_HAVE_ACPI_RESUME dword = 0x21132113; #else dword = 0x00132113; #endif - pci_write_config32(PCI_DEV(0, 0x18+i, 3), 0x84, dword); + pci_write_config32(PCI_DEV(0, 0x18 + i, 3), 0x84, dword); } } -#if K8_SET_FIDVID_ONE_BY_ONE == 0 +#if SET_FIDVID_ONE_BY_ONE == 0 static unsigned set_fidvid_without_init(unsigned fidvid) { msr_t msr; - uint32_t vid; - uint32_t fid; + u32 vid; + u32 fid; fid = (fidvid >> 8) & 0x3f; vid = (fidvid >> 16) & 0x3f; /* set new FID/VID */ msr.hi = 1; - msr.lo = (vid<<8) | fid; + msr.lo = (vid << 8) | fid; wrmsr(0xc0010041, msr); return fidvid; } @@ -117,12 +116,12 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) }; msr_t msr; - uint32_t vid_new; - uint32_t fid_new; - uint32_t vid_max; - uint32_t fid_max; - uint32_t vid_cur; - uint32_t fid_cur; + u32 vid_new; + u32 fid_new; + u32 vid_max; + u32 fid_max; + u32 vid_cur; + u32 fid_cur; unsigned apicidx; int step_limit; @@ -131,7 +130,9 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) apicidx = lapicid(); if (apicid != apicidx) { - printk(BIOS_ERR, "wrong apicid, we want change %x, but it is %x\n", apicid, apicidx); + printk(BIOS_ERR, + "wrong apicid, we want change %x, but it is %x\n", + apicid, apicidx); return fidvid; } @@ -146,14 +147,14 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) if ((vid_cur == vid_new) && (fid_cur == fid_new)) return fidvid; - vid_max = (msr.hi >> (48-32)) & 0x3f; - fid_max = ((msr.lo >> 16) & 0x3f); /* max fid */ + vid_max = (msr.hi >> (48 - 32)) & 0x3f; + fid_max = ((msr.lo >> 16) & 0x3f); /* max fid */ #if FX_SUPPORT - if (fid_max >= ((25 - 4) * 2)) { /* FX max fid is 5G */ - fid_max = ((msr.lo >> 8) & 0x3f) + 5 * 2; /* max FID is min fid + 1G */ - if (fid_max >= ((25-4) * 2)) { - fid_max = (10-4) * 2; /* hard set to 2G */ + if (fid_max >= ((25 - 4) * 2)) { /* FX max fid is 5G */ + fid_max = ((msr.lo >> 8) & 0x3f) + 5 * 2; /* max FID is min fid + 1G */ + if (fid_max >= ((25 - 4) * 2)) { + fid_max = (10 - 4) * 2; /* hard set to 2G */ } } #endif @@ -162,25 +163,24 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) /* TODO - make this more correct. Not a big deal for setting max... * BKDG figure 11 * if TargetFID > InitialFID - * TargetVID = FinalVID - RVO + * TargetVID = FinalVID - RVO * else - * if CurrentVID > FinalVID - * TargetVID = FinalVID - RVO - * else - * TargetVID = CurrentVIDD - RVO + * if CurrentVID > FinalVID + * TargetVID = FinalVID - RVO + * else + * TargetVID = CurrentVIDD - RVO */ msr.hi = 1; msr.lo = (vid_max << 8) | (fid_cur); #if SB_VFSMAF == 1 - msr.lo |= (1 << 16); /* init changes */ + msr.lo |= (1 << 16); /* init changes */ #endif wrmsr(0xc0010041, msr); #if SB_VFSMAF == 0 ldtstop_sb(); #endif - - for (loop=0; loop < 100000; loop++){ + for (loop = 0; loop < 100000; loop++) { msr = rdmsr(0xc0010042); if (!(msr.lo & (1 << 31))) break; @@ -201,19 +201,20 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) * transition to target fid */ - printk(BIOS_DEBUG, "Current fid_cur: 0x%x, fid_max: 0x%x\n", fid_cur, fid_max); + printk(BIOS_DEBUG, "Current fid_cur: 0x%x, fid_max: 0x%x\n", fid_cur, + fid_max); printk(BIOS_DEBUG, "Requested fid_new: 0x%x\n", fid_new); - step_limit = 8; /* max 8 steps just in case... */ + step_limit = 8; /* max 8 steps just in case... */ while ((fid_cur != fid_new) && (step_limit--)) { u32 fid_temp; int step; if (fid_cur < fid_new) /* Force Fid steps even. step == 0 means 100MHz step */ - step = ((fid_new/2) - (fid_cur/2)) * 2; + step = ((fid_new / 2) - (fid_cur / 2)) * 2; else - step = ((fid_cur/2) - (fid_new/2)) * 2; + step = ((fid_cur / 2) - (fid_new / 2)) * 2; /* If 200Mhz step OR past 3200 max table value */ if ((step == 2) || (fid_new >= 0x18 || fid_cur >= 0x18)) { @@ -226,23 +227,23 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) else fid_temp = fid_cur - 2; - - } else if ( step > 2) { /* If more than a 200Mhz step */ + } else if (step > 2) { /* If more than a 200Mhz step */ int temp; /* look it up in the table */ printk(BIOS_DEBUG, "FidVid table step "); - temp = next_fid_200[((fid_new/2) * 13) + (fid_cur/2)]; + temp = + next_fid_200[((fid_new / 2) * 13) + (fid_cur / 2)]; if (temp > 0) - fid_temp = (temp-4) * 2; /* Table 108 */ + fid_temp = (temp - 4) * 2; /* Table 108 */ else if (temp == 0) fid_temp = fid_new; else - break; /* table error */ + break; /* table error */ - } else { /* step < 2 (100MHZ) */ + } else { /* step < 2 (100MHZ) */ printk(BIOS_DEBUG, "100MHZ step "); /* The table adjust in 200MHz increments. If requested, @@ -256,41 +257,41 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) } } - if(fid_temp > fid_max) { - printk(BIOS_DEBUG, "fid_temp 0x%x > fid_max 0x%x\n", fid_temp, fid_max); + if (fid_temp > fid_max) { + printk(BIOS_DEBUG, "fid_temp 0x%x > fid_max 0x%x\n", + fid_temp, fid_max); break; } printk(BIOS_DEBUG, "fidvid: 0x%x\n", fid_temp); /* set target fid */ - msr.hi = 0x190; /* 2 us for AMD NPT Family 0Fh Processors */ + msr.hi = 0x190; /* 2 us for AMD NPT Family 0Fh Processors */ msr.lo = (vid_cur << 8) | fid_temp; #if SB_VFSMAF == 1 - msr.lo |= (1 << 16); /* init changes */ + msr.lo |= (1 << 16); /* init changes */ #endif wrmsr(0xc0010041, msr); #if SB_VFSMAF == 0 ldtstop_sb(); #endif - -#if K8_SET_FIDVID_DEBUG == 1 +#if SET_FIDVID_DEBUG == 1 if (showmessage) { print_debug_fv_8("set_fidvid APICID = ", apicid); print_debug_fv_64("fidvid ctrl msr ", msr.hi, msr.lo); } #endif - for (loop = 0; loop < 100000; loop++){ + for (loop = 0; loop < 100000; loop++) { msr = rdmsr(0xc0010042); if (!(msr.lo & (1 << 31))) break; } fid_cur = msr.lo & 0x3f; -#if K8_SET_FIDVID_DEBUG == 1 - if (showmessage) { +#if SET_FIDVID_DEBUG == 1 + if (showmessage) { print_debug_fv_64("fidvid status msr ", msr.hi, msr.lo); } #endif @@ -310,14 +311,14 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) msr.hi = 1; msr.lo = (vid_new << 8) | (fid_cur); #if SB_VFSMAF == 1 - msr.lo |= (1 << 16); // init changes + msr.lo |= (1 << 16); // init changes #endif wrmsr(0xc0010041, msr); #if SB_VFSMAF == 0 ldtstop_sb(); #endif - for (loop = 0; loop < 100000; loop++){ + for (loop = 0; loop < 100000; loop++) { msr = rdmsr(0xc0010042); if (!(msr.lo & (1 << 31))) break; @@ -328,10 +329,12 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) if (showmessage) { if (vid_new != vid_cur) { - print_err("set vid failed for apicid ="); print_err_hex8(apicidx); print_err("\n"); + printk(BIOS_ERR, "set vid failed for apicid =%02x\n", + apicidx); } if (fid_new != fid_cur) { - print_err("set fid failed for apicid ="); print_err_hex8(apicidx); print_err("\n"); + printk(BIOS_ERR, "set fid failed for apicid =%02x\n", + apicidx); } } @@ -341,35 +344,35 @@ static u32 set_fidvid(unsigned apicid, unsigned fidvid, int showmessage) static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid) { - uint32_t send; - uint32_t readback = 0; + u32 send; + u32 readback = 0; unsigned timeout = 1; msr_t msr; - uint32_t vid_cur; - uint32_t fid_cur; - uint32_t fid_max; + u32 vid_cur; + u32 fid_cur; + u32 fid_max; int loop; - msr = rdmsr(0xc0010042); - fid_max = ((msr.lo >> 16) & 0x3f); /* max fid */ + msr = rdmsr(0xc0010042); + fid_max = ((msr.lo >> 16) & 0x3f); /* max fid */ #if FX_SUPPORT - if (fid_max >= ((25-4) * 2)) { /* FX max fid is 5G */ - fid_max = ((msr.lo>>8) & 0x3f) + 5*2; /* maxFID = minFID + 1G */ - if (fid_max >= ((25-4) * 2)) { - fid_max = (10-4) * 2; // hard set to 2G + if (fid_max >= ((25 - 4) * 2)) { /* FX max fid is 5G */ + fid_max = ((msr.lo >> 8) & 0x3f) + 5 * 2; /* maxFID = minFID + 1G */ + if (fid_max >= ((25 - 4) * 2)) { + fid_max = (10 - 4) * 2; // hard set to 2G } } #endif - send = fid_max<<8; + send = fid_max << 8; - send |= ((msr.hi >> (48-32)) & 0x3f) << 16; /* max vid */ - send |= (apicid << 24); /* ap apicid */ + send |= ((msr.hi >> (48 - 32)) & 0x3f) << 16; /* max vid */ + send |= (apicid << 24); /* ap apicid */ -#if K8_SET_FIDVID_ONE_BY_ONE == 1 +#if SET_FIDVID_ONE_BY_ONE == 1 vid_cur = msr.hi & 0x3f; fid_cur = msr.lo & 0x3f; - /* set to current */ + /* set to current */ msr.hi = 1; msr.lo = (vid_cur << 8) | (fid_cur); wrmsr(0xc0010041, msr); @@ -377,52 +380,55 @@ static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid) timeout = wait_cpu_state(bsp_apicid, 1); if (timeout) { - print_initcpu8("fidvid_ap_stage1: time out while reading from BSP on ", apicid); + printk(BIOS_DEBUG, "fidvid_ap_stage1: time out while reading" + " from BSP on %02x\n", apicid); } /* send signal to BSP about this AP max fid and vid */ /* AP at state 1 that sent our fid and vid */ lapic_write(LAPIC_MSG_REG, send | 1); -// wait_cpu_state(bsp_apicid, 2); /* don't need we can use apicid directly */ +// wait_cpu_state(bsp_apicid, 2); /* don't need we can use apicid directly */ loop = 1000000; while (--loop > 0) { /* remote read BSP signal that include vid/fid that need to set */ - if (lapic_remote_read(bsp_apicid, LAPIC_MSG_REG, &readback)!=0) + if (lapic_remote_read(bsp_apicid, LAPIC_MSG_REG, &readback) != + 0) continue; if (((readback >> 24) & 0xff) == apicid) - break; /* it is this cpu turn */ + break; /* it is this cpu turn */ } 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 +#if 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 */ /* AP at state that We set the requested fid/vid */ - send = (apicid<<24) | (readback & 0x00ffff00); + send = (apicid << 24) | (readback & 0x00ffff00); } else { - print_initcpu8("fidvid_ap_stage2: time out while reading from BSP on ", apicid); + printk(BIOS_DEBUG, "%s: time out while reading from BSP on %02x", + __func__, apicid); } - lapic_write(LAPIC_MSG_REG, send | 2); + lapic_write(LAPIC_MSG_REG, send | 2); timeout = wait_cpu_state(bsp_apicid, 3); if (timeout) { - print_initcpu8("fidvid_ap_stage3: time out while reading from BSP on ", apicid); + printk(BIOS_DEBUG, "%s: time out while reading from BSP on %02x", + __func__, apicid); } } -static unsigned calc_common_fidvid(unsigned fidvid, unsigned fidvidx) +static u32 calc_common_fidvid(unsigned fidvid, unsigned fidvidx) { /* FIXME: need to check the change path to verify if it is reachable * when common fid is small than 1.6G */ if ((fidvid & 0xff00) <= (fidvidx & 0xff00)) { return fidvid; - } - else { + } else { return fidvidx; } } @@ -431,10 +437,10 @@ struct fidvid_st { unsigned common_fidvid; }; -static void init_fidvid_bsp_stage1(unsigned ap_apicid, void *gp ) +static void init_fidvid_bsp_stage1(u32 ap_apicid, void *gp) { - unsigned readback = 0; - unsigned timeout = 1; + u32 readback = 0; + u32 timeout = 1; struct fidvid_st *fvp = gp; int loop; @@ -443,19 +449,21 @@ static void init_fidvid_bsp_stage1(unsigned ap_apicid, void *gp ) loop = 1000000; while (--loop > 0) { - if (lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback)!=0) + if (lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback) != 0) continue; if ((readback & 0xff) == 1) { timeout = 0; - break; /* target ap is in stage 1 */ + break; /* target ap is in stage 1 */ } } + if (timeout) { - print_initcpu8("fidvid_bsp_stage1: time out while reading from ap ", ap_apicid); + printk(BIOS_DEBUG, "%s: timed out reading from ap %02x\n", + __func__, ap_apicid); return; } - print_debug_fv("\treadback=", readback); + print_debug_fv("\treadback = ", readback); fvp->common_fidvid = calc_common_fidvid(fvp->common_fidvid, readback & 0xffff00); @@ -473,31 +481,31 @@ static void init_fidvid_bsp_stage2(unsigned ap_apicid, void *gp) print_debug_fv("state 2: ap_apicid=", ap_apicid); /* all set to state2 */ - lapic_write(LAPIC_MSG_REG, fvp->common_fidvid | (ap_apicid<<24) | 2); + lapic_write(LAPIC_MSG_REG, fvp->common_fidvid | (ap_apicid << 24) | 2); loop = 1000000; while (--loop > 0) { - if (lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback)!=0) + if (lapic_remote_read(ap_apicid, LAPIC_MSG_REG, &readback) != 0) continue; if ((readback & 0xff) == 2) { timeout = 0; - break; /* target ap is stage 2, it's FID has beed set */ + break; /* target ap is stage 2, it's FID has beed set */ } } if (timeout) { - print_initcpu8("fidvid_bsp_stage2: time out while reading from ap ", ap_apicid); + printk(BIOS_DEBUG, "%s: time out while reading from ap %02x", + __func__, ap_apicid); return; } print_debug_fv("\treadback=", readback); } -#if K8_SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 +#if SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 struct ap_apicid_st { - unsigned num; - unsigned apicid[16]; /* 8 way dual core need 16 */ - /* FIXME: 32 node quad core, may need 128 */ + u32 num; + unsigned apicid[16]; /* 8 way dual core need 16 */ }; static void store_ap_apicid(unsigned ap_apicid, void *gp) @@ -511,77 +519,75 @@ static void store_ap_apicid(unsigned ap_apicid, void *gp) static void init_fidvid_bsp(unsigned bsp_apicid) { - uint32_t vid_max; - uint32_t fid_max; + u32 vid_max; + u32 fid_max; struct fidvid_st fv; -#if K8_SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 +#if SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 struct ap_apicid_st ap_apicidx; unsigned i; #endif msr_t msr; - msr = rdmsr(0xc0010042); - fid_max = ((msr.lo >> 16) & 0x3f); /* max fid */ + msr = rdmsr(0xc0010042); + fid_max = ((msr.lo >> 16) & 0x3f); /* max fid */ #if FX_SUPPORT == 1 - if (fid_max >= ((25-4) * 2)) { /* FX max fid is 5G */ - fid_max = ((msr.lo >> 8) & 0x3f) + 5*2; /* maxFID = minFID + 1G */ - if (fid_max >= ((25-4) * 2)) { - fid_max = (10-4) * 2; /* hard set to 2G */ + if (fid_max >= ((25 - 4) * 2)) { /* FX max fid is 5G */ + fid_max = ((msr.lo >> 8) & 0x3f) + 5 * 2; /* maxFID = minFID + 1G */ + if (fid_max >= ((25 - 4) * 2)) { + fid_max = (10 - 4) * 2; /* hard set to 2G */ } } #endif - vid_max = ((msr.hi>>(48-32)) & 0x3f); //max vid - fv.common_fidvid = (fid_max << 8)|(vid_max << 16); - + vid_max = ((msr.hi >> (48 - 32)) & 0x3f); //max vid + fv.common_fidvid = (fid_max << 8) | (vid_max << 16); /* for all APs (We know the APIC ID of all APs even the APIC ID is lifted) * remote read from AP about max fid/vid */ /* let all ap trains to state 1 */ - lapic_write(LAPIC_MSG_REG, (bsp_apicid << 24) | 1); + lapic_write(LAPIC_MSG_REG, (bsp_apicid << 24) | 1); /* calculate the common max fid/vid that could be used for * all APs and BSP */ -#if K8_SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 +#if SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 ap_apicidx.num = 0; - for_each_ap(bsp_apicid, K8_SET_FIDVID_CORE0_ONLY, store_ap_apicid, &ap_apicidx); + for_each_ap(bsp_apicid, SET_FIDVID_CORE0_ONLY, store_ap_apicid, &ap_apicidx); for (i = 0; i < ap_apicidx.num; i++) { init_fidvid_bsp_stage1(ap_apicidx.apicid[i], &fv); } #else - for_each_ap(bsp_apicid, K8_SET_FIDVID_CORE0_ONLY, init_fidvid_bsp_stage1, &fv); + for_each_ap(bsp_apicid, SET_FIDVID_CORE0_ONLY, init_fidvid_bsp_stage1, &fv); #endif - #if 0 unsigned fid, vid; /* Can we use max only? So we can only set fid in one around, * otherwise we need to set that to max after raminit */ /* set fid vid to DQS training required */ - fid = (fv.common_fidvid >> 8) & 0x3f; + fid = (fv.common_fidvid >> 8) & 0x3f; vid = (fv.common_fidvid >> 16) & 0x3f; - if (fid > (10-4) * 2) { - fid = (10-4) * 2; // x10 + if (fid > (10 - 4) * 2) { + fid = (10 - 4) * 2; // x10 } if (vid >= 0x1f) { - vid += 4; /* unit is 12.5mV */ + vid += 4; /* unit is 12.5mV */ } else { - vid += 2; /* unit is 25mV */ + vid += 2; /* unit is 25mV */ } - fv.common_fidvid = (fid<<8) | (vid<<16); + fv.common_fidvid = (fid << 8) | (vid << 16); print_debug_fv("common_fidvid=", fv.common_fidvid); #endif -#if K8_SET_FIDVID_ONE_BY_ONE == 1 +#if 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); @@ -595,15 +601,15 @@ static void init_fidvid_bsp(unsigned bsp_apicid) fv.common_fidvid &= 0xffff00; /* set state 2 allow is in init_fidvid_bsp_stage2 */ -#if K8_SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 +#if SET_FIDVID_STORE_AP_APICID_AT_FIRST == 1 for (i = 0; i < ap_apicidx.num; i++) { init_fidvid_bsp_stage2(ap_apicidx.apicid[i], &fv); } #else - for_each_ap(bsp_apicid, K8_SET_FIDVID_CORE0_ONLY, init_fidvid_bsp_stage2, &fv); + for_each_ap(bsp_apicid, SET_FIDVID_CORE0_ONLY, init_fidvid_bsp_stage2, &fv); #endif -#if K8_SET_FIDVID_ONE_BY_ONE == 0 +#if 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); @@ -616,7 +622,5 @@ static void init_fidvid_bsp(unsigned bsp_apicid) /* 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 */ - } - #endif diff --git a/src/cpu/amd/model_fxx/init_cpus.c b/src/cpu/amd/model_fxx/init_cpus.c index 6b6ebaea81..1b6064fa46 100644 --- a/src/cpu/amd/model_fxx/init_cpus.c +++ b/src/cpu/amd/model_fxx/init_cpus.c @@ -1,17 +1,17 @@ //it takes the CONFIG_ENABLE_APIC_EXT_ID and CONFIG_APIC_ID_OFFSET and CONFIG_LIFT_BSP_APIC_ID -#ifndef K8_SET_FIDVID +#ifndef SET_FIDVID #if CONFIG_K8_REV_F_SUPPORT == 0 - #define K8_SET_FIDVID 0 + #define SET_FIDVID 0 #else // for rev F, need to set FID to max - #define K8_SET_FIDVID 1 + #define SET_FIDVID 1 #endif #endif -#ifndef K8_SET_FIDVID_CORE0_ONLY +#ifndef SET_FIDVID_CORE0_ONLY /* MSR FIDVID_CTL and FIDVID_STATUS are shared by cores, so may don't need to do twice*/ - #define K8_SET_FIDVID_CORE0_ONLY 1 + #define SET_FIDVID_CORE0_ONLY 1 #endif static inline void print_initcpu8 (const char *strval, unsigned val) @@ -149,7 +149,7 @@ static inline int lapic_remote_read(int apicid, int reg, unsigned *pvalue) #define LAPIC_MSG_REG 0x380 -#if K8_SET_FIDVID == 1 +#if SET_FIDVID == 1 static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid); #endif @@ -302,8 +302,8 @@ static unsigned init_cpus(unsigned cpu_init_detectedx) 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 SET_FIDVID == 1 + #if (CONFIG_LOGICAL_CPUS == 1) && (SET_FIDVID_CORE0_ONLY == 1) if(id.coreid == 0 ) // only need set fid for core0 #endif init_fidvid_ap(bsp_apicid, apicid); |