Makefile cleanup, no seperate middle preprocessing steps anymore

This commit is contained in:
Ali Saidi 2004-11-23 03:40:32 -05:00
parent 8d148125f2
commit 66b80038ed
7 changed files with 564 additions and 576 deletions

View file

@ -1,9 +1,5 @@
DBMENTRY = fffffc0000010000
INCLUDES = -I$(PALCODE) -I$(INCLUDEH) -I$(M5)/dev
SOURDIR = ./
PALCODE = ../palcode
INCLUDEH = ../h
CFLAGS=-I . -I ../h -I$(M5)/dev -nostdinc++ -Wa,-m21164
ARCHNAME=$(shell uname -m)
@ -11,10 +7,13 @@ ARCHNAME=$(shell uname -m)
ifneq ($(ARCHNAME), alpha)
CC=alpha-unknown-linux-gnu-gcc
AS=alpha-unknown-linux-gnu-as
CXX=alpha-unknown-linux-gnu-g++
LD=alpha-unknown-linux-gnu-ld
endif
OBJS=dbmentry.o printf.o paljtokern.o paljtoslave.o
TLOBJS+=$(OBJS) console_tl.o
TSOBJS+=$(OBJS) console_ts.o
### Make sure that the M5 variable is set ###
ifndef M5
$(error The M5 variable must be set)
@ -22,37 +21,26 @@ endif
all: console_tl console_ts
dbmentry.o: dbmentry.s
g++ -I ../h -I ../palcode -E -P -nostdinc -nostdinc++ -x c++ dbmentry.s | \
$(AS) -m 21164 -o dbmentry.s.o
%.o: %.S
$(CC) $(CFLAGS) -nostdinc -o $@ -c $<
console_ts.o: console.c
$(CC) -g3 $(INCLUDES) -D _TIME_T -D TSUNAMI -nostdinc++ -o console_ts.o -c console.c
$(CC) -g3 $(CFLAGS) -D _TIME_T -D TSUNAMI -o $@ -c $<
console_tl.o: console.c
$(CC) -g3 $(INCLUDES) -D _TIME_T -D TLASER -nostdinc++ -o console_tl.o -c console.c
$(CC) -g3 $(CFLAGS) -D _TIME_T -D TLASER -o $@ -c $<
printf.o: printf.c
$(CC) -g3 $(INCLUDES) -nostdinc++ -o $*.o -c $*.c
$(CC) -g3 $(CFLAGS) -o $@ -c $<
paljtokern.s.o: paljtokern.s
g++ -I ../h -E -P -nostdinc -nostdinc++ -x c++ paljtokern.s | \
$(AS) -m 21164 -o paljtokern.s.o
console_ts: $(TSOBJS)
$(LD) -o console_ts -N -Ttext $(DBMENTRY) -non_shared $(TSOBJS) -lc
paljtoslave.s.o: paljtoslave.s
g++ -I ../h -E -P -nostdinc -nostdinc++ -x c++ paljtoslave.s | \
$(AS) -m 21164 -o paljtoslave.s.o
console_ts: console_ts.o dbmentry.o printf.o paljtokern.s.o paljtoslave.s.o
$(LD) -o console_ts -N -Ttext $(DBMENTRY) -non_shared \
dbmentry.s.o console_ts.o printf.o paljtokern.s.o paljtoslave.s.o -lc
console_tl: console_tl.o dbmentry.o printf.o paljtokern.s.o paljtoslave.s.o
$(LD) -o console_tl -N -Ttext $(DBMENTRY) -non_shared \
dbmentry.s.o console_tl.o printf.o paljtokern.s.o paljtoslave.s.o -lc
console_tl: $(TLOBJS)
$(LD) -o console_tl -N -Ttext $(DBMENTRY) -non_shared $(TLOBJS) -lc
install: console
scp console zizzer.eecs.umich.edu:/z/m5/system/testing/binaries/console
clean:
rm -f *.o console *.strip paljtokern.c paljtoslave.c
rm -f *.o console_t?

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@ -0,0 +1,242 @@
/* taken from ebfw/rom/dbmentry.s */
#define EB164
/*#ifndef LINT
.data
.asciiz "$Id: dbmentry.s,v 1.1.1.1 1997/10/30 23:27:12 verghese Exp $"
.text
#endif
*/
/*
* Debug Monitor Entry code
*/
#ifndef MAKEDEPEND
#include "ev5_impure.h"
#include "cserve.h"
#include "fromHudsonOsf.h"
#endif
//#include "paldefs.h"
#include "regdefs.h"
#include "eb164.h"
//#include "ledcodes.h"
.text
/* return address and padding to octaword align */
#define STARTFRM 16
.globl __start
.ent __start, 0
__start:
_entry:
br t0, 2f # get the current PC
2: ldgp gp, 0(t0) # init gp
#ifdef original_xxm
lda a2, CSERVE_K_RD_IMPURE
call_pal PAL_CSERVE_ENTRY
lda v0, CNS_Q_BASE(v0)
# Add KSEG offset to the impure area
subq zero, 1, t0
sll t0, 42, t0
addq t0, v0, v0
lda t0, CNS_Q_SIGNATURE(v0)
bic t0, 0x07, t0 # Clear bottom 3 bits to avoid
# allignment errors if the
# impure area is total rubbish
ldq t0, 0x00(t0)
srl t0, 16, t0 # Shift signature into bottom 16 bits.
lda t6, 0xDECB(zero) # Load the expected valid signature.
zap t6, 0xFC, t6 # Clear the upper bits.
cmpeq t0, t6, t0 # Is this a valid signature?
beq t0, 1f # Not valid, don't trust input params.
/*
* Init the stack at the first 8K boundary
* below the top of memory.
*/
lda t0, CNS_Q_MEM_SIZE(v0)
ldq t0, 0x00(t0) # Load memory size.
subq t0, 1, t0 # Last address in memory
srl t0, 13, t0 # Align to first 8KB boundary
sll t0, 13, sp # below the top of memory.
br zero, 2f
/*
* If memory size was not passed in via the
* PALcode impure data use the system specific
* MINIMUM_SYSTEM_MEMORY definition.
*/
1:
lda sp, (MINIMUM_SYSTEM_MEMORY&0xffff)(zero)
ldah sp, ((MINIMUM_SYSTEM_MEMORY+0x8000)>>16)(sp)
lda t0, (8*1024)(zero) # Allow for 8KB guard page.
subq sp, t0, sp
2:
#endif /* original_xxm */
/*
* SimOS. Stack pointer is start of a valid phys or KSEG page
*/
bis sp,sp,s0 /* save sp */
slave: lda v0,(8*1024)(sp) /* end of page */
subq zero, 1, t0
sll t0, 42, t0
bis t0, v0, sp
#ifdef original_xxm
# Add KSEG offset to the stack pointer
subq zero, 1, t0
sll t0, 42, t0
addq t0, sp, sp
#endif
lda sp, -STARTFRM(sp) # Create a stack frame
stq ra, 0(sp) # Place return address on the stack
.mask 0x84000000, -8
.frame sp, STARTFRM, ra
/*
* Enable the Floating Point Unit
*/
lda a0, 1(zero)
call_pal PAL_WRFEN_ENTRY
/*
* Every good C program has a main()
*/
beq s0,master
call_pal PAL_WHAMI_ENTRY
bis v0,v0,a0
jsr ra, SlaveLoop
master:
jsr ra, main
/*
* The Debug Monitor should never return.
* However, just incase...
*/
ldgp gp, 0(ra)
bsr zero, _exit
.end __start
.globl _exit
.ent _exit, 0
_exit:
ldq ra, 0(sp) # restore return address
lda sp, STARTFRM(sp) # prune back the stack
ret zero, (ra) # Back from whence we came
.end _exit
.globl cServe
.ent cServe 2
cServe:
.option O1
.frame sp, 0, ra
call_pal PAL_CSERVE_ENTRY
ret zero, (ra)
.end cServe
.globl wrfen
.ent wrfen 2
wrfen:
.option O1
.frame sp, 0, ra
call_pal PAL_WRFEN_ENTRY
ret zero, (ra)
.end wrfen
.globl consoleCallback
.ent consoleCallback 2
consoleCallback:
br t0, 2f # get the current PC
2: ldgp gp, 0(t0) # init gp
lda sp,-64(sp)
stq ra,0(sp)
jsr CallBackDispatcher
ldq ra,0(sp)
lda sp,64(sp)
ret zero,(ra)
.end consoleCallback
.globl consoleFixup
.ent consoleFixup 2
consoleFixup:
br t0, 2f # get the current PC
2: ldgp gp, 0(t0) # init gp
lda sp,-64(sp)
stq ra,0(sp)
jsr CallBackFixup
ldq ra,0(sp)
lda sp,64(sp)
ret zero,(ra)
.end consoleFixup
.globl SpinLock
.ent SpinLock 2
SpinLock:
1:
ldq_l a1,0(a0) # interlock complete lock state
subl ra,3,v0 # get calling addr[31:0] + 1
blbs a1,2f # branch if lock is busy
stq_c v0,0(a0) # attempt to acquire lock
beq v0,2f # branch if lost atomicity
mb # ensure memory coherence
ret zero,(ra) # return to caller (v0 is 1)
2:
br zero,1b
.end SpinLock
.globl loadContext
.ent loadContext 2
loadContext:
.option O1
.frame sp, 0, ra
call_pal PAL_SWPCTX_ENTRY
ret zero, (ra)
.end loadContext
.globl SlaveSpin # Very carefully spin wait
.ent SlaveSpin 2 # and swap context without
SlaveSpin: # using any stack space
.option O1
.frame sp, 0, ra
mov a0, t0 # cpu number
mov a1, t1 # cpu rpb pointer (virtual)
mov a2, t2 # what to spin on
test: ldl t3, 0(t2)
beq t3, test
zapnot t1,0x1f,a0 # make rpb physical
call_pal PAL_SWPCTX_ENTRY # switch to pcb
mov t0, a0 # setup args for SlaveCmd
mov t1, a1
jsr SlaveCmd # call SlaveCmd
ret zero, (ra) # Should never be reached
.end SlaveSpin

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@ -1,242 +0,0 @@
/* taken from ebfw/rom/dbmentry.s */
#define EB164
/*#ifndef LINT
.data
.asciiz "$Id: dbmentry.s,v 1.1.1.1 1997/10/30 23:27:12 verghese Exp $"
.text
#endif
*/
/*
* Debug Monitor Entry code
*/
#ifndef MAKEDEPEND
#include "ev5_impure.h"
#include "cserve.h"
#include "fromHudsonOsf.h"
#endif
//#include "paldefs.h"
#include "regdefs.h"
#include "eb164.h"
//#include "ledcodes.h"
.text
/* return address and padding to octaword align */
#define STARTFRM 16
.globl __start
.ent __start, 0
__start:
_entry:
br t0, 2f # get the current PC
2: ldgp gp, 0(t0) # init gp
#ifdef original_xxm
lda a2, CSERVE_K_RD_IMPURE
call_pal PAL_CSERVE_ENTRY
lda v0, CNS_Q_BASE(v0)
# Add KSEG offset to the impure area
subq zero, 1, t0
sll t0, 42, t0
addq t0, v0, v0
lda t0, CNS_Q_SIGNATURE(v0)
bic t0, 0x07, t0 # Clear bottom 3 bits to avoid
# allignment errors if the
# impure area is total rubbish
ldq t0, 0x00(t0)
srl t0, 16, t0 # Shift signature into bottom 16 bits.
lda t6, 0xDECB(zero) # Load the expected valid signature.
zap t6, 0xFC, t6 # Clear the upper bits.
cmpeq t0, t6, t0 # Is this a valid signature?
beq t0, 1f # Not valid, don't trust input params.
/*
* Init the stack at the first 8K boundary
* below the top of memory.
*/
lda t0, CNS_Q_MEM_SIZE(v0)
ldq t0, 0x00(t0) # Load memory size.
subq t0, 1, t0 # Last address in memory
srl t0, 13, t0 # Align to first 8KB boundary
sll t0, 13, sp # below the top of memory.
br zero, 2f
/*
* If memory size was not passed in via the
* PALcode impure data use the system specific
* MINIMUM_SYSTEM_MEMORY definition.
*/
1:
lda sp, (MINIMUM_SYSTEM_MEMORY&0xffff)(zero)
ldah sp, ((MINIMUM_SYSTEM_MEMORY+0x8000)>>16)(sp)
lda t0, (8*1024)(zero) # Allow for 8KB guard page.
subq sp, t0, sp
2:
#endif /* original_xxm */
/*
* SimOS. Stack pointer is start of a valid phys or KSEG page
*/
bis sp,sp,s0 /* save sp */
slave: lda v0,(8*1024)(sp) /* end of page */
subq zero, 1, t0
sll t0, 42, t0
bis t0, v0, sp
#ifdef original_xxm
# Add KSEG offset to the stack pointer
subq zero, 1, t0
sll t0, 42, t0
addq t0, sp, sp
#endif
lda sp, -STARTFRM(sp) # Create a stack frame
stq ra, 0(sp) # Place return address on the stack
.mask 0x84000000, -8
.frame sp, STARTFRM, ra
/*
* Enable the Floating Point Unit
*/
lda a0, 1(zero)
call_pal PAL_WRFEN_ENTRY
/*
* Every good C program has a main()
*/
beq s0,master
call_pal PAL_WHAMI_ENTRY
bis v0,v0,a0
jsr ra, SlaveLoop
master:
jsr ra, main
/*
* The Debug Monitor should never return.
* However, just incase...
*/
ldgp gp, 0(ra)
bsr zero, _exit
.end __start
.globl _exit
.ent _exit, 0
_exit:
ldq ra, 0(sp) # restore return address
lda sp, STARTFRM(sp) # prune back the stack
ret zero, (ra) # Back from whence we came
.end _exit
.globl cServe
.ent cServe 2
cServe:
.option O1
.frame sp, 0, ra
call_pal PAL_CSERVE_ENTRY
ret zero, (ra)
.end cServe
.globl wrfen
.ent wrfen 2
wrfen:
.option O1
.frame sp, 0, ra
call_pal PAL_WRFEN_ENTRY
ret zero, (ra)
.end wrfen
.globl consoleCallback
.ent consoleCallback 2
consoleCallback:
br t0, 2f # get the current PC
2: ldgp gp, 0(t0) # init gp
lda sp,-64(sp)
stq ra,0(sp)
jsr CallBackDispatcher
ldq ra,0(sp)
lda sp,64(sp)
ret zero,(ra)
.end consoleCallback
.globl consoleFixup
.ent consoleFixup 2
consoleFixup:
br t0, 2f # get the current PC
2: ldgp gp, 0(t0) # init gp
lda sp,-64(sp)
stq ra,0(sp)
jsr CallBackFixup
ldq ra,0(sp)
lda sp,64(sp)
ret zero,(ra)
.end consoleFixup
.globl SpinLock
.ent SpinLock 2
SpinLock:
1:
ldq_l a1,0(a0) # interlock complete lock state
subl ra,3,v0 # get calling addr[31:0] + 1
blbs a1,2f # branch if lock is busy
stq_c v0,0(a0) # attempt to acquire lock
beq v0,2f # branch if lost atomicity
mb # ensure memory coherence
ret zero,(ra) # return to caller (v0 is 1)
2:
br zero,1b
.end SpinLock
.globl loadContext
.ent loadContext 2
loadContext:
.option O1
.frame sp, 0, ra
call_pal PAL_SWPCTX_ENTRY
ret zero, (ra)
.end loadContext
.globl SlaveSpin # Very carefully spin wait
.ent SlaveSpin 2 # and swap context without
SlaveSpin: # using any stack space
.option O1
.frame sp, 0, ra
mov a0, t0 # cpu number
mov a1, t1 # cpu rpb pointer (virtual)
mov a2, t2 # what to spin on
test: ldl t3, 0(t2)
beq t3, test
zapnot t1,0x1f,a0 # make rpb physical
call_pal PAL_SWPCTX_ENTRY # switch to pcb
mov t0, a0 # setup args for SlaveCmd
mov t1, a1
jsr SlaveCmd # call SlaveCmd
ret zero, (ra) # Should never be reached
.end SlaveSpin

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@ -0,0 +1,156 @@
#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions
#include "ev5_defs.h"
#include "fromHudsonOsf.h" // OSF/1 specific definitions
#include "fromHudsonMacros.h" // Global macro definitions
#include "ev5_impure.h" // Scratch & logout area data structures
#include "platform.h" // Platform specific definitions
.global palJToKern
.text 3
palJToKern:
/* Jump to kernel
args:
Kernel address - a0
PCBB - a1
First free PFN - a3?
Enable kseg addressing in ICSR
Enable kseg addressing in MCSR
Set VTBR -- Set to 1GB as per SRM, or maybe 8GB??
Set PCBB -- pass pointer in arg
Set PTBR -- get it out of PCB
Set KSP -- get it out of PCB
Jump to kernel address
Kernel args-
s0 first free PFN
s1 ptbr
s2 argc 0
s3 argv NULL
s5 osf_param (sysconfigtab) NULL
*/
ALIGN_BRANCH
ldq_p a0, 0(zero)
ldq_p a1, 8(zero)
ldq_p a3, 16(zero)
#ifdef undef
LDLI(t0,0x200000000) // 8GB, like the Mikasa
LDLI(t0,0x40000000) // 1GB, like the SRM
STALL // don't dual issue the load with mtpr -pb
#endif
/* Point the Vptbr at 8GB */
lda t0, 0x1(zero)
sll t0, 33, t0
mtpr t0, mVptBr // Load Mbox copy
mtpr t0, iVptBr // Load Ibox copy
STALL // don't dual issue the load with mtpr -pb
/* Turn on superpage mapping in the mbox and icsr */
lda t0, (2<<MCSR_V_SP)(zero) // Get a '10' (binary) in MCSR<SP>
STALL // don't dual issue the load with mtpr -pb
mtpr t0, mcsr // Set the super page mode enable bit
STALL // don't dual issue the load with mtpr -pb
lda t0, 0(zero)
mtpr t0, dtbAsn
mtpr t0, itbAsn
LDLI (t1,0x20000000)
STALL // don't dual issue the load with mtpr -pb
mfpr t0, icsr // Enable superpage mapping
STALL // don't dual issue the load with mtpr -pb
bis t0, t1, t0
mtpr t0, icsr
STALL // Required stall to update chip ...
STALL
STALL
STALL
STALL
ldq_p s0, PCB_Q_PTBR(a1)
sll s0, VA_S_OFF, s0 // Shift PTBR into position
STALL // don't dual issue the load with mtpr -pb
mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
STALL // don't dual issue the load with mtpr -pb
ldq_p sp, PCB_Q_KSP(a1)
mtpr a0, excAddr // Load the dispatch address.
STALL // don't dual issue the load with mtpr -pb
bis a3, zero, a0 // first free PFN
ldq_p a1, PCB_Q_PTBR(a1) // ptbr
ldq_p a2, 24(zero) // argc
ldq_p a3, 32(zero) // argv
ldq_p a4, 40(zero) // environ
lda a5, 0(zero) // osf_param
STALL // don't dual issue the load with mtpr -pb
mtpr zero, dtbIa // Flush all D-stream TB entries
mtpr zero, itbIa // Flush all I-stream TB entries
br zero, 2f
ALIGN_BLOCK
2: NOP
mtpr zero, icFlush // Flush the icache.
NOP
NOP
NOP // Required NOPs ... 1-10
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 11-20
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 21-30
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 31-40
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 41-44
NOP
NOP
NOP
hw_rei_stall // Dispatch to kernel

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@ -1,156 +0,0 @@
#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions
#include "ev5_defs.h"
#include "fromHudsonOsf.h" // OSF/1 specific definitions
#include "fromHudsonMacros.h" // Global macro definitions
#include "ev5_impure.h" // Scratch & logout area data structures
#include "platform.h" // Platform specific definitions
.global palJToKern
.text 3
palJToKern:
/* Jump to kernel
args:
Kernel address - a0
PCBB - a1
First free PFN - a3?
Enable kseg addressing in ICSR
Enable kseg addressing in MCSR
Set VTBR -- Set to 1GB as per SRM, or maybe 8GB??
Set PCBB -- pass pointer in arg
Set PTBR -- get it out of PCB
Set KSP -- get it out of PCB
Jump to kernel address
Kernel args-
s0 first free PFN
s1 ptbr
s2 argc 0
s3 argv NULL
s5 osf_param (sysconfigtab) NULL
*/
ALIGN_BRANCH
ldq_p a0, 0(zero)
ldq_p a1, 8(zero)
ldq_p a3, 16(zero)
#ifdef undef
LDLI(t0,0x200000000) // 8GB, like the Mikasa
LDLI(t0,0x40000000) // 1GB, like the SRM
STALL // don't dual issue the load with mtpr -pb
#endif
/* Point the Vptbr at 8GB */
lda t0, 0x1(zero)
sll t0, 33, t0
mtpr t0, mVptBr // Load Mbox copy
mtpr t0, iVptBr // Load Ibox copy
STALL // don't dual issue the load with mtpr -pb
/* Turn on superpage mapping in the mbox and icsr */
lda t0, (2<<MCSR_V_SP)(zero) // Get a '10' (binary) in MCSR<SP>
STALL // don't dual issue the load with mtpr -pb
mtpr t0, mcsr // Set the super page mode enable bit
STALL // don't dual issue the load with mtpr -pb
lda t0, 0(zero)
mtpr t0, dtbAsn
mtpr t0, itbAsn
LDLI (t1,0x20000000)
STALL // don't dual issue the load with mtpr -pb
mfpr t0, icsr // Enable superpage mapping
STALL // don't dual issue the load with mtpr -pb
bis t0, t1, t0
mtpr t0, icsr
STALL // Required stall to update chip ...
STALL
STALL
STALL
STALL
ldq_p s0, PCB_Q_PTBR(a1)
sll s0, VA_S_OFF, s0 // Shift PTBR into position
STALL // don't dual issue the load with mtpr -pb
mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
STALL // don't dual issue the load with mtpr -pb
ldq_p sp, PCB_Q_KSP(a1)
mtpr a0, excAddr // Load the dispatch address.
STALL // don't dual issue the load with mtpr -pb
bis a3, zero, a0 // first free PFN
ldq_p a1, PCB_Q_PTBR(a1) // ptbr
ldq_p a2, 24(zero) // argc
ldq_p a3, 32(zero) // argv
ldq_p a4, 40(zero) // environ
lda a5, 0(zero) // osf_param
STALL // don't dual issue the load with mtpr -pb
mtpr zero, dtbIa // Flush all D-stream TB entries
mtpr zero, itbIa // Flush all I-stream TB entries
br zero, 2f
ALIGN_BLOCK
2: NOP
mtpr zero, icFlush // Flush the icache.
NOP
NOP
NOP // Required NOPs ... 1-10
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 11-20
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 21-30
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 31-40
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 41-44
NOP
NOP
NOP
hw_rei_stall // Dispatch to kernel

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@ -0,0 +1,151 @@
#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions
#include "ev5_defs.h"
#include "fromHudsonOsf.h" // OSF/1 specific definitions
#include "fromHudsonMacros.h" // Global macro definitions
#include "ev5_impure.h" // Scratch & logout area data structures
#include "platform.h" // Platform specific definitions
.global palJToSlave
.text 3
/*
* args:
a0: here
a1: boot location
a2: CSERVE_J_KTOPAL
a3: restrart_pv
a4: vptb
a5: my_rpb
*/
palJToSlave:
/*
* SRM Console Architecture III 3-26
*/
ALIGN_BRANCH
bis a3, zero, pv
bis zero, zero, t11
bis zero, zero, ra
/* Point the Vptbr to a2 */
mtpr a4, mVptBr // Load Mbox copy
mtpr a4, iVptBr // Load Ibox copy
STALL // don't dual issue the load with mtpr -pb
/* Turn on superpage mapping in the mbox and icsr */
lda t0, (2<<MCSR_V_SP)(zero) // Get a '10' (binary) in MCSR<SP>
STALL // don't dual issue the load with mtpr -pb
mtpr t0, mcsr // Set the super page mode enable bit
STALL // don't dual issue the load with mtpr -pb
lda t0, 0(zero)
mtpr t0, dtbAsn
mtpr t0, itbAsn
LDLI (t1,0x20000000)
STALL // don't dual issue the load with mtpr -pb
mfpr t0, icsr // Enable superpage mapping
STALL // don't dual issue the load with mtpr -pb
bis t0, t1, t0
mtpr t0, icsr
STALL // Required stall to update chip ...
STALL
STALL
STALL
STALL
ldq_p s0, PCB_Q_PTBR(a5)
sll s0, VA_S_OFF, s0 // Shift PTBR into position
STALL // don't dual issue the load with mtpr -pb
mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
STALL // don't dual issue the load with mtpr -pb
ldq_p sp, PCB_Q_KSP(a5)
//mtpr a0, excAddr // Load the dispatch address.
//STALL // don't dual issue the load with mtpr -pb
//bis a3, zero, a0 // first free PFN
// ldq_p a1, PCB_Q_PTBR(a5) // ptbr
//ldq_p a2, 24(zero) // argc
//ldq_p a3, 32(zero) // argv
//ldq_p a4, 40(zero) // environ
//lda a5, 0(zero) // osf_param
//STALL // don't dual issue the load with mtpr -pb
mtpr zero, dtbIa // Flush all D-stream TB entries
mtpr zero, itbIa // Flush all I-stream TB entries
mtpr a1, excAddr // Load the dispatch address.
STALL // don't dual issue the load with mtpr -pb
STALL // don't dual issue the load with mtpr -pb
mtpr zero, dtbIa // Flush all D-stream TB entries
mtpr zero, itbIa // Flush all I-stream TB entries
br zero, 2f
ALIGN_BLOCK
2: NOP
mtpr zero, icFlush // Flush the icache.
NOP
NOP
NOP // Required NOPs ... 1-10
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 11-20
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 21-30
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 31-40
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 41-44
NOP
NOP
NOP
hw_rei_stall // Dispatch to kernel

View file

@ -1,151 +0,0 @@
#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions
#include "ev5_defs.h"
#include "fromHudsonOsf.h" // OSF/1 specific definitions
#include "fromHudsonMacros.h" // Global macro definitions
#include "ev5_impure.h" // Scratch & logout area data structures
#include "platform.h" // Platform specific definitions
.global palJToSlave
.text 3
/*
* args:
a0: here
a1: boot location
a2: CSERVE_J_KTOPAL
a3: restrart_pv
a4: vptb
a5: my_rpb
*/
palJToSlave:
/*
* SRM Console Architecture III 3-26
*/
ALIGN_BRANCH
bis a3, zero, pv
bis zero, zero, t11
bis zero, zero, ra
/* Point the Vptbr to a2 */
mtpr a4, mVptBr // Load Mbox copy
mtpr a4, iVptBr // Load Ibox copy
STALL // don't dual issue the load with mtpr -pb
/* Turn on superpage mapping in the mbox and icsr */
lda t0, (2<<MCSR_V_SP)(zero) // Get a '10' (binary) in MCSR<SP>
STALL // don't dual issue the load with mtpr -pb
mtpr t0, mcsr // Set the super page mode enable bit
STALL // don't dual issue the load with mtpr -pb
lda t0, 0(zero)
mtpr t0, dtbAsn
mtpr t0, itbAsn
LDLI (t1,0x20000000)
STALL // don't dual issue the load with mtpr -pb
mfpr t0, icsr // Enable superpage mapping
STALL // don't dual issue the load with mtpr -pb
bis t0, t1, t0
mtpr t0, icsr
STALL // Required stall to update chip ...
STALL
STALL
STALL
STALL
ldq_p s0, PCB_Q_PTBR(a5)
sll s0, VA_S_OFF, s0 // Shift PTBR into position
STALL // don't dual issue the load with mtpr -pb
mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
STALL // don't dual issue the load with mtpr -pb
ldq_p sp, PCB_Q_KSP(a5)
//mtpr a0, excAddr // Load the dispatch address.
//STALL // don't dual issue the load with mtpr -pb
//bis a3, zero, a0 // first free PFN
// ldq_p a1, PCB_Q_PTBR(a5) // ptbr
//ldq_p a2, 24(zero) // argc
//ldq_p a3, 32(zero) // argv
//ldq_p a4, 40(zero) // environ
//lda a5, 0(zero) // osf_param
//STALL // don't dual issue the load with mtpr -pb
mtpr zero, dtbIa // Flush all D-stream TB entries
mtpr zero, itbIa // Flush all I-stream TB entries
mtpr a1, excAddr // Load the dispatch address.
STALL // don't dual issue the load with mtpr -pb
STALL // don't dual issue the load with mtpr -pb
mtpr zero, dtbIa // Flush all D-stream TB entries
mtpr zero, itbIa // Flush all I-stream TB entries
br zero, 2f
ALIGN_BLOCK
2: NOP
mtpr zero, icFlush // Flush the icache.
NOP
NOP
NOP // Required NOPs ... 1-10
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 11-20
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 21-30
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 31-40
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP // Required NOPs ... 41-44
NOP
NOP
NOP
hw_rei_stall // Dispatch to kernel