/*
* @OSF_COPYRIGHT@
*/
+
+#define __APPLE_API_PRIVATE
+
#include <cpus.h>
#include <mach_kdb.h>
#include <mach_kdp.h>
#include <mach_kgdb.h>
#include <ppc/asm.h>
#include <ppc/proc_reg.h>
+#include <ppc/spec_reg.h>
+#include <machine/cpu_capabilities.h>
#include <mach/ppc/vm_param.h>
#include <assym.s>
-#define ptFilter 0
-#define ptVersion 4
-#define ptRevision 6
-#define ptFeatures 8
-#define ptInitRout 12
-#define ptRptdProc 16
-#define ptTempMax 20
-#define ptTempThr 24
-#define ptLineSize 28
-#define ptl1iSize 32
-#define ptl1dSize 36
-#define ptSize 40
+#define ptFilter 0
+#define ptVersion 4
+#define ptRevision 6
+#define ptFeatures 8
+#define ptCPUCap 12
+#define ptPwrModes 16
+#define ptPatch 20
+#define ptInitRout 24
+#define ptRptdProc 28
+#define ptLineSize 32
+#define ptl1iSize 36
+#define ptl1dSize 40
+#define ptPTEG 44
+#define ptMaxVAddr 48
+#define ptMaxPAddr 52
+#define ptSize 56
#define bootCPU 10
#define firstInit 9
#define firstBoot 8
-/* Defines for PVRs */
-#define PROCESSOR_VERSION_601 1
-#define PROCESSOR_VERSION_603 3
-#define PROCESSOR_VERSION_604 4
-#define PROCESSOR_VERSION_603e 6
-#define PROCESSOR_VERSION_750 8
-#define PROCESSOR_VERSION_604e 9
-#define PROCESSOR_VERSION_604ev 10 /* ? */
-#define PROCESSOR_VERSION_7400 12 /* ? */
-#define PROCESSOR_VERSION_7410 0x800C /* ? */
-#define PROCESSOR_VERSION_7450 0x8000 /* ? */
-
/*
* Interrupt and bootup stack for initial processor
*/
.file "start.s"
- .data
-
- /* Align on page boundry */
- .align PPC_PGSHIFT
- /* Red zone for interrupt stack, one page (will be unmapped)*/
- .set ., .+PPC_PGBYTES
- /* intstack itself */
-
- .globl EXT(FixedStackStart)
-EXT(FixedStackStart):
-
- .globl EXT(intstack)
-EXT(intstack):
- .set ., .+INTSTACK_SIZE*NCPUS
-
- /* Debugger stack - used by the debugger if present */
- /* NOTE!!! Keep the debugger stack right after the interrupt stack */
-#if MACH_KDP || MACH_KDB
- .globl EXT(debstack)
-EXT(debstack):
- .set ., .+KERNEL_STACK_SIZE*NCPUS
-
- .globl EXT(FixedStackEnd)
-EXT(FixedStackEnd):
-
- .align ALIGN
- .globl EXT(intstack_top_ss)
-EXT(intstack_top_ss):
- .long EXT(intstack)+INTSTACK_SIZE-FM_SIZE /* intstack_top_ss points to the top of interrupt stack */
-
- .align ALIGN
- .globl EXT(debstack_top_ss)
-EXT(debstack_top_ss):
-
- .long EXT(debstack)+KERNEL_STACK_SIZE-FM_SIZE /* debstack_top_ss points to the top of debug stack */
-
- .globl EXT(debstackptr)
-EXT(debstackptr):
- .long EXT(debstack)+KERNEL_STACK_SIZE-FM_SIZE
-
-#endif /* MACH_KDP || MACH_KDB */
-
/*
* All CPUs start here.
*
* This code is called from SecondaryLoader
*
* Various arguments are passed via a table:
- * ARG0 = pointer to other startup parameters
+ * R3 = pointer to other startup parameters
*/
.text
-
+
+ENTRY(resetPOR,TAG_NO_FRAME_USED)
+
+ li r12,0 ; Get a 0
+ stw r12,0xF0(0) ; Make sure the special flag is clear
+ mtmsrd r12 ; Make sure we are in 32-bit mode
+ isync ; Really make sure
+ lwz r3,0xF4(0) ; Get the boot_args pointer
+ b startJoin ; Join up...
+
+
ENTRY(_start_cpu,TAG_NO_FRAME_USED)
crclr bootCPU ; Set non-boot processor
crclr firstInit ; Set not first time init
mtspr tbl,r17 ; Clear bottom so we do not tick
mtspr tbu,r15 ; Set top
mtspr tbl,r16 ; Then bottom again
-
b allstart
ENTRY(_start,TAG_NO_FRAME_USED)
+startJoin:
+ mflr r2 ; Save the return address
lis r30,hi16(EXT(per_proc_info)) ; Set current per_proc
ori r30,r30,lo16(EXT(per_proc_info)) ; Set current per_proc
crset bootCPU ; Set boot processor
ori r20,r20,LOW_ADDR(fwdisplock) ; Get address of the firmware display lock
stw r19,0(r20) ; Make sure the lock is free
-allstart: mr r31,r3 ; Save away arguments
- lis r23,hi16(EXT(per_proc_info)) ; Set base per_proc
- ori r23,r23,lo16(EXT(per_proc_info)) ; Set base per_proc
-
- mtsprg 0,r30 ; Set the per_proc
+allstart:
+ mr r31,r3 ; Save away arguments
- mfspr r6,hid0 ; Get the HID0
- li r7,MSR_VM_OFF ; Get real mode MSR
- rlwinm r6,r6,0,sleep+1,doze-1 ; Remove any vestiges of sleep
- mtspr hid0,r6 ; Set the insominac HID0
- mtmsr r7 ; Set the real mode SRR
- isync
+ crand firstBoot,bootCPU,firstInit ; Indicate if we are on the initial first processor startup
-; Map in the first 256Mb in both instruction and data BATs
+ mtsprg 0,r30 ; Set the per_proc
- li r7,((0x7FF<<2)|2) ; Set up for V=R 256MB in supervisor space
- li r8,((2<<3)|2) ; Physical address = 0, coherent, R/W
li r9,0 ; Clear out a register
-
- mtsprg 1,r9 ; Clear the extra SPRGs
+ mtsprg 1,r9 ; Clear the SPRGs
mtsprg 2,r9
mtsprg 3,r9
- sync
- isync
- mtdbatu 0,r7 ; Map bottom 256MB
- mtdbatl 0,r8 ; Map bottom 256MB
- mtdbatu 1,r9 ; Invalidate maps
- mtdbatl 1,r9 ; Invalidate maps
- mtdbatu 2,r9 ; Invalidate maps
- mtdbatl 2,r9 ; Invalidate maps
- mtdbatu 3,r9 ; Invalidate maps
- mtdbatl 3,r9 ; Invalidate maps
- sync
- isync
- mtibatu 0,r7 ; Map bottom 256MB
- mtibatl 0,r8 ; Map bottom 256MB
- mtibatu 1,r9 ; Invalidate maps
- mtibatl 1,r9 ; Invalidate maps
- mtibatu 2,r9 ; Invalidate maps
- mtibatl 2,r9 ; Invalidate maps
- mtibatu 3,r9 ; Invalidate maps
- mtibatl 3,r9 ; Invalidate maps
- sync
- isync
-
+ li r7,MSR_VM_OFF ; Get real mode MSR
+ mtmsr r7 ; Set the real mode SRR
+ isync
+
lis r26,hi16(processor_types) ; Point to processor table
ori r26,r26,lo16(processor_types) ; Other half
mfpvr r10 ; Get the PVR
donePVR: lwz r20,ptInitRout(r26) ; Grab the special init routine
mtlr r20 ; Setup to call the init
- bf firstInit,notFirst ; Not first boot, go...
+ bf firstBoot,notFirst ; Not first boot, go...
;
; The following code just does a general initialization of the features just
; after the initial first-time boot. This is not done after waking up or on
-; any "secondary" processor.
+; any "secondary" processor. Just after the boot-processor init, we copy the
+; features to any possible per_proc.
;
; We are just setting defaults. The specific initialization code will modify these
; if necessary.
;
+ lis r18,hi16(EXT(_cpu_capabilities)) ; Get the address of _cpu_capabilities
+ ori r18,r18,lo16(EXT(_cpu_capabilities))
+ lwz r17,ptCPUCap(r26) ; Get the default cpu capabilities
+ stw r17, 0(r18) ; Save the default value in _cpu_capabilities
lwz r17,ptFeatures(r26) ; Pick up the features
- lwz r13,ptRptdProc(r26) ; Get the reported processor
- sth r13,pfrptdProc(r30) ; Set the reported processor
+ lwz r18,ptRptdProc(r26) ; Get the reported processor
+ sth r18,pfrptdProc(r30) ; Set the reported processor
- lwz r13,ptTempMax(r26) ; Get maximum operating temperature
- stw r13,thrmmaxTemp(r30) ; Set the maximum
- lwz r13,ptTempThr(r26) ; Get temprature to throttle down when exceeded
- stw r13,thrmthrottleTemp(r30) ; Set the temperature that we throttle
+ lwz r13,ptPwrModes(r26) ; Get the supported power modes
+ stw r13,pfPowerModes(r30) ; Set the supported power modes
lwz r13,ptLineSize(r26) ; Get the cache line size
sth r13,pflineSize(r30) ; Save it
stw r13,pfl1iSize(r30) ; Save it
lwz r13,ptl1dSize(r26) ; Get dcache size
stw r13,pfl1dSize(r30) ; Save it
+ lwz r13,ptPTEG(r26) ; Get PTEG size address
+ stw r13,pfPTEG(r30) ; Save it
+ lwz r13,ptMaxVAddr(r26) ; Get max virtual address
+ stw r13,pfMaxVAddr(r30) ; Save it
+ lwz r13,ptMaxPAddr(r26) ; Get max physical address
+ stw r13,pfMaxPAddr(r30) ; Save it
+ lis r11,hi16(EXT(patch_table))
+ ori r11,r11,lo16(EXT(patch_table))
+ lwz r19,ptPatch(r26) ; Get ptPatch field
+ li r12,PATCH_TABLE_SIZE
+ mtctr r12
+patch_loop:
+ lwz r16,patchType(r11) ; Load the patch type
+ lwz r15,patchValue(r11) ; Load the patch value
+ cmplwi cr1,r16,PATCH_FEATURE ; Is it a patch feature entry
+ and. r14,r15,r19 ; Is it set in the patch feature
+ crandc cr0_eq,cr1_eq,cr0_eq ; Do we have a match
+ beq patch_apply ; Yes, patch memory
+ cmplwi cr1,r16,PATCH_PROCESSOR ; Is it a patch processor entry
+ cmplw cr0,r15,r18 ; Check matching processor
+ crand cr0_eq,cr1_eq,cr0_eq ; Do we have a match
+ bne patch_skip ; No, skip patch memory
+patch_apply:
+ lwz r13,patchAddr(r11) ; Load the address to patch
+ lwz r14,patchData(r11) ; Load the patch data
+ stw r14,0(r13) ; Patch the location
+ dcbf 0,r13 ; Flush the old one
+ sync ; Make sure we see it all
+ icbi 0,r13 ; Flush the i-cache
+ isync ; Hang out
+ sync ; Hang out some more...
+patch_skip:
+ addi r11,r11,peSize ; Point to the next patch entry
+ bdnz patch_loop ; Loop if in the range
b doOurInit ; Go do processor specific initialization...
notFirst: lwz r17,pfAvailable(r30) ; Get our features
- rlwinm. r0,r17,0,pfValidb,pfValidb ; Have we set up this CPU yet?
- bne doOurInit ; Yeah, must be wakeup...
+doOurInit: mr. r20,r20 ; See if initialization routine
+ crand firstBoot,bootCPU,firstInit ; Indicate if we are on the initial first processor startup
+ bnelrl ; Do the initialization
+
+ ori r17,r17,lo16(pfValid) ; Set the valid bit
+ stw r17,pfAvailable(r30) ; Set the available features
+
+ bf firstBoot,nofeatcpy ; Skip feature propagate if not first time boot...
+
+ li r2,NCPUS ; Get number of CPUs
lis r23,hi16(EXT(per_proc_info)) ; Set base per_proc
ori r23,r23,lo16(EXT(per_proc_info)) ; Set base per_proc
+ addi r6,r23,ppSize ; Point to the next one
- la r7,pfAvailable(r30) ; Point to features of our processor
+cpyFCpu: addic. r2,r2,-1 ; Count down
la r8,pfAvailable(r23) ; Point to features of boot processor
- li r9,(pfSize+thrmSize)/4 ; Get size of a features area
+ la r7,pfAvailable(r6) ; Point to features of our processor
+ li r9,pfSize/4 ; Get size of a features area
+ ble-- nofeatcpy ; Copied all we need
cpyFeat: subi r9,r9,1 ; Count word
lwz r0,0(r8) ; Get boot cpu features
addi r7,r7,4 ; Next out
addi r8,r8,4 ; Next in
bgt cpyFeat ; Copy all boot cpu features to us...
-
- lwz r17,pfAvailable(r30) ; Get our newly initialized features
-doOurInit:
- mr. r20,r20 ; See if initialization routine
- crand firstBoot,bootCPU,firstInit ; Indicate if we are on the initial first processor startup
- bnelrl ; Do the initialization
+ lwz r17,pfAvailable(r6) ; Get our newly initialized features
+ addi r6,r6,ppSize ; Point to the next one
+ b cpyFCpu ; Do the next per_proc...
- ori r17,r17,lo16(pfValid) ; Set the valid bit
- stw r17,pfAvailable(r30) ; Set the available features
+
+nofeatcpy: rlwinm. r0,r17,0,pf64Bitb,pf64Bitb ; Is this a 64-bit machine?
mtsprg 2,r17 ; Remember the feature flags
+
+ bne++ start64 ; Skip following if 64-bit...
+
+ mfspr r6,hid0 ; Get the HID0
+ rlwinm r6,r6,0,sleep+1,doze-1 ; Remove any vestiges of sleep
+ mtspr hid0,r6 ; Set the insominac HID0
+ isync
+
+; Clear the BAT registers
+
+ li r9,0 ; Clear out a register
+ sync
+ isync
+ mtdbatu 0,r9 ; Invalidate maps
+ mtdbatl 0,r9 ; Invalidate maps
+ mtdbatu 1,r9 ; Invalidate maps
+ mtdbatl 1,r9 ; Invalidate maps
+ mtdbatu 2,r9 ; Invalidate maps
+ mtdbatl 2,r9 ; Invalidate maps
+ mtdbatu 3,r9 ; Invalidate maps
+ mtdbatl 3,r9 ; Invalidate maps
+ sync
+ isync
+ mtibatu 0,r9 ; Invalidate maps
+ mtibatl 0,r9 ; Invalidate maps
+ mtibatu 1,r9 ; Invalidate maps
+ mtibatl 1,r9 ; Invalidate maps
+ mtibatu 2,r9 ; Invalidate maps
+ mtibatl 2,r9 ; Invalidate maps
+ mtibatu 3,r9 ; Invalidate maps
+ mtibatl 3,r9 ; Invalidate maps
+ sync
+ isync
+ b startcommon ; Go join up the common start routine
+
+start64: lis r5,hi16(startcommon) ; Get top of address of continue point
+ mfspr r6,hid0 ; Get the HID0
+ ori r5,r5,lo16(startcommon) ; Get low of address of continue point
+ lis r9,hi16(MASK(MSR_HV)) ; ?
+ lis r20,hi16(dozem|napm|sleepm) ; Get mask of power saving features
+ li r7,MSR_VM_OFF ; Get real mode MSR, 64-bit off
+ sldi r9,r9,32 ; Slide into position
+ sldi r20,r20,32 ; Slide power stuff into position
+ or r9,r9,r7 ; Form initial MSR
+ andc r6,r6,r20 ; Remove any vestiges of sleep
+ isync
+ mtspr hid0,r6 ; Set the insominac HID0
+ mfspr r6,hid0 ; Get it
+ mfspr r6,hid0 ; Get it
+ mfspr r6,hid0 ; Get it
+ mfspr r6,hid0 ; Get it
+ mfspr r6,hid0 ; Get it
+ mfspr r6,hid0 ; Get it
+ isync
+ mtsrr0 r5 ; Set the continue point
+ mtsrr1 r9 ; Set our normal disabled MSR
+ rfid ; Tally ho...
+ .align 5
+
+startcommon:
rlwinm. r0,r17,0,pfFloatb,pfFloatb ; See if there is floating point
beq- noFloat ; Nope, this is a really stupid machine...
mtspr vrsave,r0 ; Set that no VRs are used yet */
- vspltisw v1,0 ; Clear a register
+ vspltish v1,1 ; Turn on the non-Java bit and saturate
+ vspltisw v0,1 ; Turn on the saturate bit
+ vxor v1,v1,v0 ; Turn off saturate and leave non-Java set
lvx v0,br0,r5 ; Initialize VR0
mtvscr v1 ; Clear the vector status register
vor v2,v0,v0 ; Copy into the next register
lhz r13,PP_CPU_NUMBER(r30) ; Get the CPU number
mtspr pir,r13 ; Set the PIR
-noSMP: rlwinm. r0,r17,0,pfThermalb,pfThermalb ; See if there is an TAU
- beq- noThermometer ; Nope...
-
- li r13,0 ; Disable thermals for now
- mtspr thrm3,r13 ; Do it
- li r13,lo16(thrmtidm|thrmvm) ; Set for lower-than thermal event at 0 degrees
- mtspr thrm1,r13 ; Do it
- lis r13,hi16(thrmthrm) ; Set 127 degrees
- ori r13,r13,lo16(thrmvm) ; Set for higher-than event
- mtspr thrm2,r13 ; Set it
-
-noThermometer:
+noSMP:
bl EXT(cacheInit) ; Initializes all caches (including the TLB)
+
+ rlwinm. r0,r17,0,pf64Bitb,pf64Bitb ; Is this a 64-bit machine?
+ beq++ isnot64 ; Skip following if not 64-bit...
- li r0,MSR_SUPERVISOR_INT_OFF ; Make sure we do not have FP enabled
- mtmsr r0 ; Set the standard MSR values
- isync
+ mfmsr r29 ; Get the MSR
+ rlwinm r29,r29,0,0,31 ; Make sure that 64-bit mode is off
+ mtmsrd r29 ; Set it
+ isync ; Make sure
- bf bootCPU,callcpu ; Not the boot processor...
+isnot64: bf bootCPU,callcpu
lis r29,HIGH_ADDR(EXT(intstack_top_ss)) ; move onto interrupt stack
ori r29,r29,LOW_ADDR(EXT(intstack_top_ss))
mr r1,r29
mr r3,r31 ; Restore any arguments we may have trashed
+; Note that we exit from here with translation still off
+
bl EXT(ppc_init) ; Jump into boot init code
BREAKPOINT_TRAP
mr r1,r29 ; move onto new stack
mr r3,r31 ; Restore any arguments we may have trashed
+; Note that we exit from here with translation still off
+
bl EXT(ppc_init_cpu) ; Jump into cpu init code
BREAKPOINT_TRAP ; Should never return
; Specific processor initialization routines
;
-; 750CX
-
-init750CX: bflr firstBoot ; No init for wakeup....
- mfspr r13,hid1 ; Get HID1
- li r14,lo16(0xFD5F) ; Get valid
- rlwinm r13,r13,4,28,31 ; Isolate
- slw r14,r14,r13 ; Position
- rlwimi r17,r14,15-pfCanNapb,pfCanNapb,pfCanNapb ; Set it
- b init750com ; Join common...
-
; 750
-init750: bflr firstBoot ; No init for wakeup....
+init750:
+ bf firstBoot, init750nb ; No init for wakeup....
-init750com: mfspr r13,l2cr ; Get the L2CR
+ mfspr r13,l2cr ; Get the L2CR
rlwinm. r0,r13,0,l2e,l2e ; Any L2?
bne+ i750hl2 ; Yes...
rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No L2, turn off feature
-i750hl2: lis r14,hi16(256*1024) ; Base L2 size
- addis r15,r13,0x3000 ; Hah... Figure this one out...
- rlwinm r15,r15,4,30,31 ; Isolate
- rlwinm. r8,r13,0,l2siz,l2sizf ; Was size valid?
- slw r14,r14,r15 ; Set 256KB, 512KB, or 1MB
- beq- init750none ; Not a valid setting...
+i750hl2:
+ lis r14,hi16(256*1024) ; Base L2 size
+ addis r15,r13,0x3000 ; Hah... Figure this one out...
+ rlwinm r15,r15,4,30,31 ; Isolate
+ rlwinm. r8,r13,0,l2siz,l2sizf ; Was size valid?
+ slw r14,r14,r15 ; Set 256KB, 512KB, or 1MB
+ beq- init750l2none ; Not a valid setting...
- stw r13,pfl2cr(r30) ; Shadow the L2CR
- stw r14,pfl2Size(r30) ; Set the L2 size
- blr ; Return....
+ stw r13,pfl2crOriginal(r30) ; Shadow the L2CR
+ stw r13,pfl2cr(r30) ; Shadow the L2CR
+ stw r14,pfl2Size(r30) ; Set the L2 size
+ b init750l2done ; Done with L2
-init750none:
- rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No level 2 cache
- blr ; Return...
+init750l2none:
+ rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No level 2 cache
+
+init750l2done:
+ mfspr r11,hid0 ; Get the current HID0
+ stw r11,pfHID0(r30) ; Save the HID0 value
+ blr ; Return...
+
+init750nb:
+ lwz r11,pfHID0(r30) ; Get HID0
+ sync
+ mtspr hid0,r11 ; Set the HID
+ isync
+ sync
+ blr
+
+; 750CX
+
+init750CX:
+ bf firstBoot, init750 ; No init for wakeup....
+ mfspr r13,hid1 ; Get HID1
+ li r14,lo16(0xFD5F) ; Get valid
+ rlwinm r13,r13,4,28,31 ; Isolate
+ slw r14,r14,r13 ; Position
+ rlwimi r17,r14,15-pfCanNapb,pfCanNapb,pfCanNapb ; Set it
+ b init750 ; Join common...
+
+
+; 750FX
+
+init750FX:
+ bf firstBoot, init750FXnb
+ mfspr r11, hid1
+ stw r11, pfHID1(r30) ; Save the HID1 value
+ b init750
+
+init750FXnb:
+ lwz r13, pfHID0(r30) ; Get HID0
+ lwz r11, pfHID1(r30) ; Get HID1
+ rlwinm. r0, r11, 0, hid1ps, hid1ps ; Isolate the hid1ps bit
+ beq init750FXnb2 ; Clear BTIC if hid1ps set
+ rlwinm r13, r13, 0, btic+1, btic-1 ; Clear the BTIC bit
+
+init750FXnb2:
+ sync
+ mtspr hid0, r13 ; Set the HID
+ isync
+ sync
+
+ rlwinm r12, r11, 0, hid1ps+1, hid1ps-1 ; Select PLL0
+ mtspr hid1, r12 ; Restore PLL config
+ mftb r13 ; Wait 5000 ticks (> 200 us)
+
+init750FXnbloop:
+ mftb r14
+ sub r14, r14, r13
+ cmpli cr0, r14, 5000
+ ble init750FXnbloop
+ mtspr hid1, r11 ; Select the desired PLL
+ blr
+
+; 750FX vers 2.0 or later
+init750FXV2:
+ bf firstBoot, init750FXV2nb ; Wake from sleep
+
+ mfspr r11, hid2
+ stw r11, pfHID2(r30) ; Save the HID2 value
+ b init750FX ; Continue with 750FX init
+
+init750FXV2nb:
+ lwz r13, pfHID2(r30) ; Get HID2
+ rlwinm r13, r13, 0, hid2vmin+1, hid2vmin-1 ; Clear the vmin bit
+ mtspr hid2, r13 ; Restore HID2 value
+ sync ; Wait for it to be done
+ b init750FX
+
+; 7400
init7400: bf firstBoot,i7400nb ; Do different if not initial boot...
mfspr r13,l2cr ; Get the L2CR
rlwinm r15,r15,4,30,31
slw r14,r14,r15 ; Set 256KB, 512KB, 1MB, or 2MB
+ stw r13,pfl2crOriginal(r30) ; Shadow the L2CR
stw r13,pfl2cr(r30) ; Shadow the L2CR
stw r14,pfl2Size(r30) ; Set the L2 size
stw r11,pfMSSCR1(r30) ; Save the MSSCR1 value
blr ; Return...
-i7400nb: lwz r11,pfHID0(r30) ; Get HID0
+i7400nb:
+ li r11,0
+ mtspr l2cr,r11 ; Make sure L2CR is zero
+ lwz r11,pfHID0(r30) ; Get HID0
sync
mtspr hid0,r11 ; Set the HID
+ isync
+ sync
lwz r11,pfMSSCR0(r30) ; Get MSSCR0
isync
sync
isync
sync
blr
-
+
+; 7400 (ver 2.0 - ver 2.7)
+
+init7400v2_7:
+ bf firstBoot, init7400
+ mfspr r13, hid0 ; Get the HID0
+ ori r13, r13, nopdstm ; ?
+ mtspr hid0, r13 ; Set the HID0
+ isync
+ sync
+ b init7400
+
; 7410
; Note that this is the same as 7400 except we initialize the l2cr2 register
init7410: li r13,0 ; Clear
mtspr 1016,r13 ; Turn off direct cache
b init7400 ; Join up with common....
-
-; 7450
-init7450: bf firstBoot,i7450nb ; Do different if not initial boot...
- oris r17,r17,hi16(pfAvJava) ; Show that we do Java mode in non-open source version
+
+; 745X - Any 7450 family processor
+
+init745X:
+ bf firstBoot,init745Xnb ; Do different if not initial boot...
mfspr r13,l2cr ; Get the L2CR
rlwinm. r0,r13,0,l2e,l2e ; Any L2?
- bne+ i7450hl2 ; Yes...
+ bne+ init745Xhl2 ; Yes...
rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No L2, turn off feature
-i7450hl2: lis r14,hi16(256*1024) ; Base L2 size
+init745Xhl2:
+ mfpvr r14 ; Get processor version
+ rlwinm r14,r14,16,16,31 ; Isolate processor version
+ cmpli cr0, r14, PROCESSOR_VERSION_7457 ; Test for 7457 or
+ cmpli cr1, r14, PROCESSOR_VERSION_7447A ; 7447A
+ cror cr0_eq, cr1_eq, cr0_eq
+ lis r14,hi16(512*1024) ; 512KB L2
+ beq init745Xhl2_2
+
+ lis r14,hi16(256*1024) ; Base L2 size
rlwinm r15,r13,22,12,13 ; Convert to 256k, 512k, or 768k
add r14,r14,r15 ; Add in minimum
-
+
+init745Xhl2_2:
+ stw r13,pfl2crOriginal(r30) ; Shadow the L2CR
stw r13,pfl2cr(r30) ; Shadow the L2CR
stw r14,pfl2Size(r30) ; Set the L2 size
; Take care of level 3 cache
mfspr r13,l3cr ; Get the L3CR
- rlwinm. r0,r13,0,l3e,l3e ; Any L2?
- bne+ i7450hl3 ; Yes...
- rlwinm r17,r17,0,pfL3b+1,pfL3b-1 ; No L2, turn off feature
+ rlwinm. r0,r13,0,l3e,l3e ; Any L3?
+ bne+ init745Xhl3 ; Yes...
+ rlwinm r17,r17,0,pfL3b+1,pfL3b-1 ; No L3, turn off feature
-i7450hl3: cmplwi cr0,r13,0 ; No L3 if L3CR is zero
- beq- init7450none ; Go turn off the features...
+init745Xhl3: cmplwi cr0,r13,0 ; No L3 if L3CR is zero
+ beq- init745Xnone ; Go turn off the features...
lis r14,hi16(1024*1024) ; Base L3 size
rlwinm r15,r13,4,31,31 ; Get size multiplier
slw r14,r14,r15 ; Set 1 or 2MB
+ stw r13,pfl3crOriginal(r30) ; Shadow the L3CR
stw r13,pfl3cr(r30) ; Shadow the L3CR
stw r14,pfl3Size(r30) ; Set the L3 size
- b init7450fin ; Return....
+ b init745Xfin ; Return....
-init7450none:
- rlwinm r17,r17,0,pfL3fab+1,pfL3b-1 ; No 3rd level cache or assist
+init745Xnone:
+ rlwinm r17,r17,0,pfL3fab+1,pfL3b-1 ; No 3rd level cache or assist
rlwinm r11,r17,pfWillNapb-pfCanNapb,pfCanNapb,pfCanNapb ; Set pfCanNap if pfWillNap is set
or r17,r17,r11
-init7450fin:
- rlwinm r17,r17,0,pfWillNapb+1,pfWillNapb-1 ; Make sure pfWillNap is not set
+init745Xfin:
+ rlwinm r17,r17,0,pfWillNapb+1,pfWillNapb-1 ; Make sure pfWillNap is not set
mfspr r11,hid0 ; Get the current HID0
stw r11,pfHID0(r30) ; Save the HID0 value
stw r11,pfLDSTCR(r30) ; Save the LDSTCR value
mfspr r11,ldstdb ; Get the ldstdb register
stw r11,pfLDSTDB(r30) ; Save the LDSTDB value
+ mfspr r11,pir ; Get the pir register
+ stw r11,pfBootConfig(r30) ; Save the BootConfig value
blr ; Return....
-i7450nb: lwz r11,pfHID0(r30) ; Get HID0
+init745Xnb: lwz r11,pfHID0(r30) ; Get HID0
sync
mtspr hid0,r11 ; Set the HID
isync
sync
blr
+; 7450 - Specific
+
+init7450:
+ bf firstBoot, init745X ; Not boot, use standard init
+
+ mfspr r13, pir ; Get BootConfig from PIR
+ rlwinm. r14, r13, 0, 20, 23 ; Is the pdet value zero
+ bne init7450done ; No, done for now
+
+ ori r13, r13, 0x0400 ; Force pdet value to 4
+ mtspr pir, r13 ; Write back the BootConfig
+
+init7450done:
+ b init745X ; Continue with standard init
+
+
+init970:
+ li r20,0 ; Clear this
+ mtspr hior,r20 ; Make sure that 0 is interrupt prefix
+ bf firstBoot,init970nb ; No init for wakeup or second processor....
+
+
+ mfspr r11,hid0 ; Get original hid0
+ std r11,pfHID0(r30) ; Save original
+ mfspr r11,hid1 ; Get original hid1
+ std r11,pfHID1(r30) ; Save original
+ mfspr r11,hid4 ; Get original hid4
+ std r11,pfHID4(r30) ; Save original
+ mfspr r11,hid5 ; Get original hid5
+ std r11,pfHID5(r30) ; Save original
+
+ lis r0, hi16(dnapm) ; Create a mask for the dnap bit
+ sldi r0, r0, 32 ; Shift to the top half
+ ld r11,pfHID0(r30) ; Load the hid0 value
+ andc r11, r11, r0 ; Clear the dnap bit
+ isync
+ mtspr hid0,r11 ; Stuff it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ isync
+
+;
+; We can not query or change the L2 size. We will just
+; phoney up a L2CR to make sysctl "happy" and set the
+; L2 size to 512K.
+;
+
+ lis r0,0x8000 ; Synthesize a "valid" but non-existant L2CR
+ stw r0,pfl2crOriginal(r30) ; Set a dummy L2CR
+ stw r0,pfl2cr(r30) ; Set a dummy L2CR
+ lis r0,8 ; Get 512K
+ stw r0,pfl2Size(r30) ; Set the L2 size
+
+ blr
+
+;
+; Start up code for second processor or wake up from sleep
+;
+
+init970nb:
+ lis r0, hi16(dnapm) ; Create a mask for the dnap bit
+ sldi r0, r0, 32 ; Shift to the top half
+ ld r11,pfHID0(r30) ; Load the hid0 value
+ andc r11, r11, r0 ; Clear the dnap bit
+ isync
+ mtspr hid0,r11 ; Stuff it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ mfspr r11,hid0 ; Get it
+ isync
+
+ ld r20,pfHID1(r30) ; Get it
+ isync
+ mtspr hid1,r20 ; Stick it
+ mtspr hid1,r20 ; Stick it again
+ isync
+
+ ld r11,pfHID4(r30) ; Get it
+ sync
+ mtspr hid4,r11 ; Stick it
+ isync
+
+ lis r11,0xE000 ; Get the unlikeliest ESID possible
+ srdi r11,r11,1 ; Make 0x7FFFFFFFF0000000
+ slbie r11 ; Make sure the ERAT is cleared
+
+ ld r11,pfHID5(r30) ; Get it
+ mtspr hid5,r11 ; Set it
+ isync
+;
+; May have changed dcbz mode so kill icache
+;
+
+ eqv r13,r13,r13 ; Get a constant -1
+ mr r14,r20 ; Save HID1
+ rldimi r14,r13,54,9 ; Set force icbi match mode
+
+ li r11,0 ; Set start if ICBI range
+ isync
+ mtspr hid1,r14 ; Stick it
+ mtspr hid1,r14 ; Stick it again
+ isync
+
+inin970ki: icbi 0,r11 ; Kill I$
+ addi r11,r11,128 ; Next line
+ andis. r0,r11,1 ; Have we done them all?
+ beq++ inin970ki ; Not yet...
+
+ isync
+ mtspr hid1,r20 ; Stick it
+ mtspr hid1,r20 ; Stick it again
+ isync
+
+ blr ; Leave...
+
+
+; Unsupported Processors
+initUnsupported:
+ mtlr r2 ; Restore the return address
+ blr ; Return to the booter
+
;
; Processor to feature table
; .short ptVersion - Version code from PVR. Always start with 0 which is default
; .short ptRevision - Revision code from PVR. A zero value denotes the generic attributes if not specific
; .long ptFeatures - Available features
+; .long ptCPUCap - Default value for _cpu_capabilities
+; .long ptPwrModes - Available power management features
+; .long ptPatch - Patch features
; .long ptInitRout - Initilization routine. Can modify any of the other attributes.
; .long ptRptdProc - Processor type reported
-; .long ptTempMax - Maximum operating temprature
-; .long ptTempThr - Temprature threshold. We throttle if above
; .long ptLineSize - Level 1 cache line size
; .long ptl1iSize - Level 1 instruction cache size
; .long ptl1dSize - Level 1 data cache size
+; .long ptPTEG - Size of PTEG
+; .long ptMaxVAddr - Maximum effective address
+; .long ptMaxPAddr - Maximum physical address
+;
.align 2
processor_types:
-
-; 601 (generic)
-
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_601
- .short 0
- .long pfFloat | pfSMPcap | pfL1i | pfL1d
- .long 0
- .long CPU_SUBTYPE_POWERPC_ALL
- .long 0
- .long 0
- .long 32
- .long 32*1024
- .long 32*1024
-
-; 603 (generic)
-
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_603
- .short 0
- .long pfFloat | pfL1i | pfL1d
- .long 0
- .long CPU_SUBTYPE_POWERPC_603
- .long 0
- .long 0
- .long 32
- .long 32*1024
- .long 32*1024
-
-; 603e (generic)
-
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_603e
- .short 0
- .long pfFloat | pfL1i | pfL1d
- .long 0
- .long CPU_SUBTYPE_POWERPC_603e
- .long 0
- .long 0
- .long 32
- .long 32*1024
- .long 32*1024
-
-; 604 (generic)
-
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_604
- .short 0
- .long pfFloat | pfSMPcap | pfL1i | pfL1d
- .long 0
- .long CPU_SUBTYPE_POWERPC_604
- .long 0
- .long 0
- .long 32
- .long 32*1024
- .long 32*1024
-
-; 604e (generic)
-
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_604e
- .short 0
- .long pfFloat | pfSMPcap | pfL1i | pfL1d
- .long 0
- .long CPU_SUBTYPE_POWERPC_604e
- .long 0
- .long 0
- .long 32
- .long 32*1024
- .long 32*1024
-
-; 604ev (generic)
-
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_604ev
- .short 0
- .long pfFloat | pfSMPcap | pfL1i | pfL1d
- .long 0
- .long CPU_SUBTYPE_POWERPC_604e
- .long 0
- .long 0
- .long 32
- .long 32*1024
- .long 32*1024
-
-; 750 (ver 2.2)
-
- .align 2
- .long 0xFFFFFFFF ; Exact match
- .short PROCESSOR_VERSION_750
- .short 0x4202
- .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfL1i | pfL1d | pfL2
- .long init750
- .long CPU_SUBTYPE_POWERPC_750
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
-
; 750CX (ver 2.x)
- .align 2
- .long 0xFFFF0F00 ; 2.x vers
- .short PROCESSOR_VERSION_750
- .short 0x0200
- .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfL1i | pfL1d | pfL2
- .long init750CX
- .long CPU_SUBTYPE_POWERPC_750
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
-
+ .align 2
+ .long 0xFFFF0F00 ; 2.x vers
+ .short PROCESSOR_VERSION_750
+ .short 0x0200
+ .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL2
+ .long kCache32 | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init750CX
+ .long CPU_SUBTYPE_POWERPC_750
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 32
+
; 750 (generic)
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_750
- .short 0
- .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfThermal | pfL1i | pfL1d | pfL2
- .long init750
- .long CPU_SUBTYPE_POWERPC_750
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
-
+ .align 2
+ .long 0xFFFF0000 ; All revisions
+ .short PROCESSOR_VERSION_750
+ .short 0
+ .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL2
+ .long kCache32 | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init750
+ .long CPU_SUBTYPE_POWERPC_750
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 32
+
+; 750FX (ver 1.x)
+
+ .align 2
+ .long 0xFFFF0F00 ; 1.x vers
+ .short PROCESSOR_VERSION_750FX
+ .short 0x0100
+ .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfSlowNap | pfNoMuMMCK | pf32Byte | pfL2
+ .long kCache32 | kHasGraphicsOps | kHasStfiwx
+ .long pmDualPLL
+ .long PatchExt32
+ .long init750FX
+ .long CPU_SUBTYPE_POWERPC_750
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 32
+
+; 750FX (generic)
+
+ .align 2
+ .long 0xFFFF0000 ; All revisions
+ .short PROCESSOR_VERSION_750FX
+ .short 0
+ .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfSlowNap | pfNoMuMMCK | pf32Byte | pfL2
+ .long kCache32 | kHasGraphicsOps | kHasStfiwx
+ .long pmDualPLL | pmDPLLVmin
+ .long PatchExt32
+ .long init750FXV2
+ .long CPU_SUBTYPE_POWERPC_750
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 32
+
+; 7400 (ver 2.0 - ver 2.7)
+
+ .align 2
+ .long 0xFFFFFFF8 ; ver 2.0 - 2.7
+ .short PROCESSOR_VERSION_7400
+ .short 0x0200
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init7400v2_7
+ .long CPU_SUBTYPE_POWERPC_7400
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 32
; 7400 (generic)
- .align 2
- .long 0xFFFF0000 ; All revisions
- .short PROCESSOR_VERSION_7400
- .short 0
- .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pfThermal | pfL1i | pfL1d | pfL1fa | pfL2 | pfL2fa
- .long init7400
- .long CPU_SUBTYPE_POWERPC_7400
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
-
+ .align 2
+ .long 0xFFFF0000 ; All revisions
+ .short PROCESSOR_VERSION_7400
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init7400
+ .long CPU_SUBTYPE_POWERPC_7400
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
+
; 7410 (ver 1.1)
- .align 2
- .long 0xFFFFFFFF ; Exact match
- .short PROCESSOR_VERSION_7400
- .short 0x1101
- .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pfL1i | pfL1d | pfL1fa | pfL2 | pfL2fa
- .long init7410
- .long CPU_SUBTYPE_POWERPC_7400
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
+ .align 2
+ .long 0xFFFFFFFF ; Exact match
+ .short PROCESSOR_VERSION_7400
+ .short 0x1101
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init7410
+ .long CPU_SUBTYPE_POWERPC_7400
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
; 7410 (generic)
- .align 2
- .long 0xFFFF0000 ; All other revisions
- .short PROCESSOR_VERSION_7410
- .short 0
- .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pfL1i | pfL1d | pfL1fa | pfL2 | pfL2fa
- .long init7410
- .long CPU_SUBTYPE_POWERPC_7400
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
+ .align 2
+ .long 0xFFFF0000 ; All other revisions
+ .short PROCESSOR_VERSION_7410
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init7410
+ .long CPU_SUBTYPE_POWERPC_7400
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
; 7450 (ver 1.xx)
- .align 2
- .long 0xFFFFFF00 ; Just revisions 1.xx
- .short PROCESSOR_VERSION_7450
- .short 0x0100
- .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfLClck | pfL1nnc | pfL1i | pfL1d | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa
- .long init7450
- .long CPU_SUBTYPE_POWERPC_7450
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
+ .align 2
+ .long 0xFFFFFF00 ; Just revisions 1.xx
+ .short PROCESSOR_VERSION_7450
+ .short 0x0100
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init7450
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
; 7450 (2.0)
- .align 2
- .long 0xFFFFFFFF ; Just revision 2.0
- .short PROCESSOR_VERSION_7450
- .short 0x0200
- .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfLClck | pfL1i | pfL1d | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa
- .long init7450
- .long CPU_SUBTYPE_POWERPC_7450
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
+ .align 2
+ .long 0xFFFFFFFF ; Just revision 2.0
+ .short PROCESSOR_VERSION_7450
+ .short 0x0200
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init7450
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
; 7450 (2.1)
- .align 2
- .long 0xFFFF0000 ; All other revisions
- .short PROCESSOR_VERSION_7450
- .short 0
- .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfWillNap | pfLClck | pfL1i | pfL1d | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa
- .long init7450
- .long CPU_SUBTYPE_POWERPC_7450
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
+ .align 2
+ .long 0xFFFF0000 ; All other revisions
+ .short PROCESSOR_VERSION_7450
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfWillNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init7450
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
+
+; 7455 (1.xx) Just like 7450 2.0
+
+ .align 2
+ .long 0xFFFFFF00 ; Just revisions 1.xx
+ .short PROCESSOR_VERSION_7455
+ .short 0x0100
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init745X
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
+
+; 7455 (2.0)
+
+ .align 2
+ .long 0xFFFFFFFF ; Just revision 2.0
+ .short PROCESSOR_VERSION_7455
+ .short 0x0200
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfWillNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init745X
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
+
+; 7455 (2.1)
+
+ .align 2
+ .long 0xFFFF0000 ; All other revisions
+ .short PROCESSOR_VERSION_7455
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init745X
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
+
+; 7457
+
+ .align 2
+ .long 0xFFFF0000 ; All revisions
+ .short PROCESSOR_VERSION_7457
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long init745X
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
+
+; 7447A
+
+ .align 2
+ .long 0xFFFF0000 ; All revisions
+ .short PROCESSOR_VERSION_7447A
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba
+ .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx
+ .long pmDFS
+ .long PatchExt32
+ .long init745X
+ .long CPU_SUBTYPE_POWERPC_7450
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 36
+
+; 970
+
+ .align 2
+ .long 0xFFFF0000 ; All versions so far
+ .short PROCESSOR_VERSION_970
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pf128Byte | pf64Bit | pfL2 | pfSCOMFixUp
+ .long kHasAltivec | k64Bit | kCache128 | kDataStreamsAvailable | kDcbtStreamsRecommended | kDcbtStreamsAvailable | kHasGraphicsOps | kHasStfiwx | kHasFsqrt
+ .long 0
+ .long PatchLwsync
+ .long init970
+ .long CPU_SUBTYPE_POWERPC_970
+ .long 128
+ .long 64*1024
+ .long 32*1024
+ .long 128
+ .long 65
+ .long 42
+
+; 970FX
+
+ .align 2
+ .long 0xFFFF0000 ; All versions so far
+ .short PROCESSOR_VERSION_970FX
+ .short 0
+ .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pf128Byte | pf64Bit | pfL2
+ .long kHasAltivec | k64Bit | kCache128 | kDataStreamsAvailable | kDcbtStreamsRecommended | kDcbtStreamsAvailable | kHasGraphicsOps | kHasStfiwx | kHasFsqrt
+ .long pmPowerTune
+ .long PatchLwsync
+ .long init970
+ .long CPU_SUBTYPE_POWERPC_970
+ .long 128
+ .long 64*1024
+ .long 32*1024
+ .long 128
+ .long 65
+ .long 42
+
+; All other processors are not supported
+
+ .align 2
+ .long 0x00000000 ; Matches everything
+ .short 0
+ .short 0
+ .long pfFloat | pf32Byte
+ .long kCache32 | kHasGraphicsOps | kHasStfiwx
+ .long 0
+ .long PatchExt32
+ .long initUnsupported
+ .long CPU_SUBTYPE_POWERPC_ALL
+ .long 32
+ .long 32*1024
+ .long 32*1024
+ .long 64
+ .long 52
+ .long 32
-
-; Default dumb loser machine
-
- .align 2
- .long 0x00000000 ; Matches everything
- .short 0
- .short 0
- .long pfFloat | pfL1i | pfL1d
- .long 0
- .long CPU_SUBTYPE_POWERPC_ALL
- .long 105
- .long 90
- .long 32
- .long 32*1024
- .long 32*1024
projects / apple / xnu.git / blobdiff