OpenCores
URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

Compare Revisions

  • This comparison shows the changes necessary to convert path 
    /eco32/trunk
    from Rev 264 to Rev 265
    ↔ Reverse comparison
  •

Rev 264 → Rev 265

/disk/tools/wrpart/wrpart.c
0,0 → 1,8
/*
*
*/
 
 
int main(int argc, char *argv[]) {
return 0;
}
/disk/tools/wrpart/Makefile
0,0 → 1,36
#
# Makefile for wrpart utility
#
 
BUILD = ../../../build
 
CC = gcc
CFLAGS = -g -Wall
LDFLAGS = -g
LDLIBS = -lm
 
SRCS = wrpart.c
OBJS = $(patsubst %.c,%.o,$(SRCS))
BIN = wrpart
 
.PHONY: all install clean
 
all: $(BIN)
 
install: $(BIN)
mkdir -p $(BUILD)/bin
cp $(BIN) $(BUILD)/bin
 
$(BIN): $(OBJS)
$(CC) $(LDFLAGS) -o $(BIN) $(OBJS) $(LDLIBS)
 
%.o: %.c
$(CC) $(CFLAGS) -o $@ -c $<
 
depend.mak:
$(CC) -MM -MG $(CFLAGS) $(SRCS) >depend.mak
 
-include depend.mak
 
clean:
rm -f *~ $(OBJS) $(BIN) depend.mak
/disk/tools/fs-EOS32/README File deleted
/disk/tools/fs-EOS32/mkpboot/pbr.s
0,0 → 1,79
;
; pbr.s -- the partition boot record
;
 
; Runtime environment:
;
; This code must be loaded and started at 0xC0010000.
; It allocates a stack from 0xC0011000 downwards. So
; it must run within 4K (code + data + stack).
;
; This code expects the disk number of the boot disk
; in $16, the start sector of the disk or partition
; to be booted in $17 and its size in $18.
;
; NOTE: THIS IS A FAKE PARTITION BOOT RECORD!
; It doesn't load anything, but displays a message
; where the real thing can be downloaded from.
 
.set stacktop,0xC0011000 ; top of stack
 
.set cout,0xC0000020 ; the monitor's console output
 
; display a message and halt
start:
add $29,$0,stacktop ; setup stack
add $4,$0,strtmsg ; say what is going on
jal msgout
j halt
 
; output message
; $4 pointer to string
msgout:
sub $29,$29,8
stw $31,$29,4
stw $16,$29,0
add $16,$4,0 ; $16: pointer to string
msgout1:
ldbu $4,$16,0 ; get character
beq $4,$0,msgout2 ; done?
jal chrout ; output character
add $16,$16,1 ; bump pointer
j msgout1 ; continue
msgout2:
ldw $16,$29,0
ldw $31,$29,4
add $29,$29,8
jr $31
 
; output character
; $4 character
chrout:
sub $29,$29,4
stw $31,$29,0
add $8,$0,cout
jalr $8
ldw $31,$29,0
add $29,$29,4
jr $31
 
; halt execution by looping
halt:
add $4,$0,hltmsg
jal msgout
halt1:
j halt1
 
; messages
strtmsg:
.byte "You didn't believe that this tiny program is"
.byte "a full-fledged operating system, did you? ;-)"
.byte "The real EOS32 is a project all by itself."
.byte "You can find it on GitHub, under the name"
.byte "'eos32-on-eco32'.", 0x0D, 0x0A, 0
hltmsg:
.byte "bootstrap halted", 0x0D, 0x0A, 0
 
; boot record signature
.locate 512-2
.byte 0x55, 0xAA
/disk/tools/fs-EOS32/mkpboot/Makefile
0,0 → 1,16
#
# Makefile to build the partition boot record
#
 
BUILD = ../../../../build
 
all: pbr.bin
 
pbr.bin: pbr.o
$(BUILD)/bin/ld -h -rc 0xC0010000 -o pbr.bin pbr.o
 
pbr.o: pbr.s
$(BUILD)/bin/as -o pbr.o pbr.s
 
clean:
rm -f *~ pbr.o pbr.bin
/disk/tools/fs-EOS32/Makefile
0,0 → 1,27
#
# Makefile for a fake EOS32 partition
#
 
BUILD = ../../../build
 
DIRS = mkpboot
 
.PHONY: all install clean
 
all:
for i in $(DIRS) ; do \
$(MAKE) -C $$i all ; \
done
 
install:
for i in $(DIRS) ; do \
$(MAKE) -C $$i install ; \
done
mkdir -p $(BUILD)/run/fs-EOS32
cp Makefile.run $(BUILD)/run/fs-EOS32/Makefile
 
clean:
for i in $(DIRS) ; do \
$(MAKE) -C $$i clean ; \
done
rm -f *~
/disk/tools/fs-Linux/README File deleted
/disk/tools/fs-Linux/mkpboot/pbr.s
0,0 → 1,79
;
; pbr.s -- the partition boot record
;
 
; Runtime environment:
;
; This code must be loaded and started at 0xC0010000.
; It allocates a stack from 0xC0011000 downwards. So
; it must run within 4K (code + data + stack).
;
; This code expects the disk number of the boot disk
; in $16, the start sector of the disk or partition
; to be booted in $17 and its size in $18.
;
; NOTE: THIS IS A FAKE PARTITION BOOT RECORD!
; It doesn't load anything, but displays a message
; where the real thing can be downloaded from.
 
.set stacktop,0xC0011000 ; top of stack
 
.set cout,0xC0000020 ; the monitor's console output
 
; display a message and halt
start:
add $29,$0,stacktop ; setup stack
add $4,$0,strtmsg ; say what is going on
jal msgout
j halt
 
; output message
; $4 pointer to string
msgout:
sub $29,$29,8
stw $31,$29,4
stw $16,$29,0
add $16,$4,0 ; $16: pointer to string
msgout1:
ldbu $4,$16,0 ; get character
beq $4,$0,msgout2 ; done?
jal chrout ; output character
add $16,$16,1 ; bump pointer
j msgout1 ; continue
msgout2:
ldw $16,$29,0
ldw $31,$29,4
add $29,$29,8
jr $31
 
; output character
; $4 character
chrout:
sub $29,$29,4
stw $31,$29,0
add $8,$0,cout
jalr $8
ldw $31,$29,0
add $29,$29,4
jr $31
 
; halt execution by looping
halt:
add $4,$0,hltmsg
jal msgout
halt1:
j halt1
 
; messages
strtmsg:
.byte "You didn't believe that this tiny program is"
.byte "a full-fledged operating system, did you? ;-)"
.byte "The real EOS32 is a project all by itself."
.byte "You can find it on GitHub, under the name"
.byte "'eos32-on-eco32'.", 0x0D, 0x0A, 0
hltmsg:
.byte "bootstrap halted", 0x0D, 0x0A, 0
 
; boot record signature
.locate 512-2
.byte 0x55, 0xAA
/disk/tools/fs-Linux/mkpboot/Makefile
0,0 → 1,16
#
# Makefile to build the partition boot record
#
 
BUILD = ../../../../build
 
all: pbr.bin
 
pbr.bin: pbr.o
$(BUILD)/bin/ld -h -rc 0xC0010000 -o pbr.bin pbr.o
 
pbr.o: pbr.s
$(BUILD)/bin/as -o pbr.o pbr.s
 
clean:
rm -f *~ pbr.o pbr.bin
/disk/tools/fs-Linux/Makefile
0,0 → 1,27
#
# Makefile for a fake Linux partition
#
 
BUILD = ../../../build
 
DIRS = mkpboot
 
.PHONY: all install clean
 
all:
for i in $(DIRS) ; do \
$(MAKE) -C $$i all ; \
done
 
install:
for i in $(DIRS) ; do \
$(MAKE) -C $$i install ; \
done
mkdir -p $(BUILD)/run/fs-Linux
cp Makefile.run $(BUILD)/run/fs-Linux/Makefile
 
clean:
for i in $(DIRS) ; do \
$(MAKE) -C $$i clean ; \
done
rm -f *~
/disk/tools/fs-NetBSD/README File deleted
/disk/tools/fs-NetBSD/mkpboot/pbr.s
0,0 → 1,79
;
; pbr.s -- the partition boot record
;
 
; Runtime environment:
;
; This code must be loaded and started at 0xC0010000.
; It allocates a stack from 0xC0011000 downwards. So
; it must run within 4K (code + data + stack).
;
; This code expects the disk number of the boot disk
; in $16, the start sector of the disk or partition
; to be booted in $17 and its size in $18.
;
; NOTE: THIS IS A FAKE PARTITION BOOT RECORD!
; It doesn't load anything, but displays a message
; where the real thing can be downloaded from.
 
.set stacktop,0xC0011000 ; top of stack
 
.set cout,0xC0000020 ; the monitor's console output
 
; display a message and halt
start:
add $29,$0,stacktop ; setup stack
add $4,$0,strtmsg ; say what is going on
jal msgout
j halt
 
; output message
; $4 pointer to string
msgout:
sub $29,$29,8
stw $31,$29,4
stw $16,$29,0
add $16,$4,0 ; $16: pointer to string
msgout1:
ldbu $4,$16,0 ; get character
beq $4,$0,msgout2 ; done?
jal chrout ; output character
add $16,$16,1 ; bump pointer
j msgout1 ; continue
msgout2:
ldw $16,$29,0
ldw $31,$29,4
add $29,$29,8
jr $31
 
; output character
; $4 character
chrout:
sub $29,$29,4
stw $31,$29,0
add $8,$0,cout
jalr $8
ldw $31,$29,0
add $29,$29,4
jr $31
 
; halt execution by looping
halt:
add $4,$0,hltmsg
jal msgout
halt1:
j halt1
 
; messages
strtmsg:
.byte "You didn't believe that this tiny program is"
.byte "a full-fledged operating system, did you? ;-)"
.byte "The real EOS32 is a project all by itself."
.byte "You can find it on GitHub, under the name"
.byte "'eos32-on-eco32'.", 0x0D, 0x0A, 0
hltmsg:
.byte "bootstrap halted", 0x0D, 0x0A, 0
 
; boot record signature
.locate 512-2
.byte 0x55, 0xAA
/disk/tools/fs-NetBSD/mkpboot/Makefile
0,0 → 1,16
#
# Makefile to build the partition boot record
#
 
BUILD = ../../../../build
 
all: pbr.bin
 
pbr.bin: pbr.o
$(BUILD)/bin/ld -h -rc 0xC0010000 -o pbr.bin pbr.o
 
pbr.o: pbr.s
$(BUILD)/bin/as -o pbr.o pbr.s
 
clean:
rm -f *~ pbr.o pbr.bin
/disk/tools/fs-NetBSD/Makefile
0,0 → 1,27
#
# Makefile for a fake NetBSD partition
#
 
BUILD = ../../../build
 
DIRS = mkpboot
 
.PHONY: all install clean
 
all:
for i in $(DIRS) ; do \
$(MAKE) -C $$i all ; \
done
 
install:
for i in $(DIRS) ; do \
$(MAKE) -C $$i install ; \
done
mkdir -p $(BUILD)/run/fs-NetBSD
cp Makefile.run $(BUILD)/run/fs-NetBSD/Makefile
 
clean:
for i in $(DIRS) ; do \
$(MAKE) -C $$i clean ; \
done
rm -f *~
/disk/tools/Makefile
4,7 → 4,7
 
BUILD = ../../build
 
DIRS = mkdisk mkmboot mkpart shpart fs-EOS32 fs-NetBSD fs-Linux
DIRS = mkdisk mkmboot mkpart shpart wrpart fs-EOS32 fs-NetBSD fs-Linux
 
.PHONY: all install clean
 
/disk/tools/README
17,3 → 17,6
shpart: show partitions on a disk
Usage: shpart <disk image file>
 
wrpart: write a binary image to a partition on a disk
Usage: wrpart <disk image file> <partition number> <partition image file>
 

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