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authorAli Saidi <saidi@eecs.umich.edu>2004-11-23 03:40:32 -0500
committerAli Saidi <saidi@eecs.umich.edu>2004-11-23 03:40:32 -0500
commit66b80038edaabb1fd757a62e4cbf04094262c116 (patch)
tree1f3ee3d714dca0da708d7365447928d89db66c5c /system
parent8d148125f2d4af2892fe192656b58748af2a76b1 (diff)
downloadgem5-66b80038edaabb1fd757a62e4cbf04094262c116.tar.xz
Makefile cleanup, no seperate middle preprocessing steps anymore
Diffstat (limited to 'system')
-rw-r--r--system/alpha/console/Makefile42
-rw-r--r--system/alpha/console/dbmentry.S242
-rw-r--r--system/alpha/console/dbmentry.s242
-rw-r--r--system/alpha/console/paljtokern.S156
-rw-r--r--system/alpha/console/paljtokern.s156
-rw-r--r--system/alpha/console/paljtoslave.S151
-rw-r--r--system/alpha/console/paljtoslave.s151
7 files changed, 564 insertions, 576 deletions
diff --git a/system/alpha/console/Makefile b/system/alpha/console/Makefile
index c1d783c24..766cf683d 100644
--- a/system/alpha/console/Makefile
+++ b/system/alpha/console/Makefile
@@ -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
-
-paljtokern.s.o: paljtokern.s
- g++ -I ../h -E -P -nostdinc -nostdinc++ -x c++ paljtokern.s | \
- $(AS) -m 21164 -o paljtokern.s.o
-
-paljtoslave.s.o: paljtoslave.s
- g++ -I ../h -E -P -nostdinc -nostdinc++ -x c++ paljtoslave.s | \
- $(AS) -m 21164 -o paljtoslave.s.o
+ $(CC) -g3 $(CFLAGS) -o $@ -c $<
-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_ts: $(TSOBJS)
+ $(LD) -o console_ts -N -Ttext $(DBMENTRY) -non_shared $(TSOBJS) -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 $(TLOBJS) -lc
install: console
scp console zizzer.eecs.umich.edu:/z/m5/system/testing/binaries/console
clean:
- rm -f *.o console *.strip paljtokern.c paljtoslave.c
+ rm -f *.o console_t?
diff --git a/system/alpha/console/dbmentry.S b/system/alpha/console/dbmentry.S
new file mode 100644
index 000000000..f540d492a
--- /dev/null
+++ b/system/alpha/console/dbmentry.S
@@ -0,0 +1,242 @@
+
+/* taken from ebfw/rom/dbmentry.s */
+
+#define EB164
+/*#ifndef LINT
+.data
+.asciiz "$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
+
+
diff --git a/system/alpha/console/dbmentry.s b/system/alpha/console/dbmentry.s
deleted file mode 100644
index 7a718928b..000000000
--- a/system/alpha/console/dbmentry.s
+++ /dev/null
@@ -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
-
-
diff --git a/system/alpha/console/paljtokern.S b/system/alpha/console/paljtokern.S
new file mode 100644
index 000000000..e33177dd4
--- /dev/null
+++ b/system/alpha/console/paljtokern.S
@@ -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
+
+
diff --git a/system/alpha/console/paljtokern.s b/system/alpha/console/paljtokern.s
deleted file mode 100644
index 66b593461..000000000
--- a/system/alpha/console/paljtokern.s
+++ /dev/null
@@ -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
-
-
diff --git a/system/alpha/console/paljtoslave.S b/system/alpha/console/paljtoslave.S
new file mode 100644
index 000000000..ebf30298a
--- /dev/null
+++ b/system/alpha/console/paljtoslave.S
@@ -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
+
diff --git a/system/alpha/console/paljtoslave.s b/system/alpha/console/paljtoslave.s
deleted file mode 100644
index 3c3abd01c..000000000
--- a/system/alpha/console/paljtoslave.s
+++ /dev/null
@@ -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
-