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Merge pull request #89 from pwpiwi/image_shrink

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Reclaim more than 19K of ARM flash memory.
This commit is contained in:
pwpiwi 2015-03-31 22:57:33 +02:00
parent d5d6f22718 7009555e44
commit f83c41c75b
4 changed files with 18 additions and 21 deletions
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12
Makefile
View file

@ -23,8 +23,8 @@ help:
@echo + all - Make bootrom, armsrc and the OS-specific host directory @echo + all - Make bootrom, armsrc and the OS-specific host directory
@echo + client - Make only the OS-specific host directory @echo + client - Make only the OS-specific host directory
@echo + flash-bootrom - Make bootrom and flash it @echo + flash-bootrom - Make bootrom and flash it
@echo + flash-os - Make armsrc and flash os @echo + flash-os - Make armsrc and flash os (includes fpga)
@echo + flash-fpga - Make armsrc and flash fpga @echo + flash-fpga - (Deprecated:) Make armsrc and flash fpga
@echo + flash-both - Make armsrc and flash os and fpga image @echo + flash-both - Make armsrc and flash os and fpga image
@echo + flash-all - Make bootrom and armsrc and flash bootrom, os and fpga image @echo + flash-all - Make bootrom and armsrc and flash bootrom, os and fpga image
@echo + clean - Clean in bootrom, armsrc and the OS-specific host directory @echo + clean - Clean in bootrom, armsrc and the OS-specific host directory
@ -37,13 +37,13 @@ flash-bootrom: bootrom/obj/bootrom.elf $(FLASH_TOOL)
flash-os: armsrc/obj/osimage.elf $(FLASH_TOOL) flash-os: armsrc/obj/osimage.elf $(FLASH_TOOL)
$(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$<) $(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$<)
flash-fpga: armsrc/obj/fpgaimage.elf $(FLASH_TOOL) #flash-fpga: armsrc/obj/fpgaimage.elf $(FLASH_TOOL)
$(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$<) # $(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$<)
flash-both: armsrc/obj/osimage.elf armsrc/obj/fpgaimage.elf $(FLASH_TOOL) flash-both: armsrc/obj/osimage.elf $(FLASH_TOOL)
$(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$(filter-out $(FLASH_TOOL),$^)) $(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$(filter-out $(FLASH_TOOL),$^))
flash-all: bootrom/obj/bootrom.elf armsrc/obj/osimage.elf armsrc/obj/fpgaimage.elf $(FLASH_TOOL) flash-all: bootrom/obj/bootrom.elf armsrc/obj/osimage.elf $(FLASH_TOOL)
$(FLASH_TOOL) $(FLASH_PORT) -b $(subst /,$(PATHSEP),$(filter-out $(FLASH_TOOL),$^)) $(FLASH_TOOL) $(FLASH_PORT) -b $(subst /,$(PATHSEP),$(filter-out $(FLASH_TOOL),$^))
newtarbin: newtarbin:

11
armsrc/Makefile
View file

@ -10,7 +10,7 @@ APP_INCLUDES = apps.h
#remove one of the following defines and comment out the relevant line #remove one of the following defines and comment out the relevant line
#in the next section to remove that particular feature from compilation #in the next section to remove that particular feature from compilation
APP_CFLAGS = -DWITH_LF -DWITH_ISO15693 -DWITH_ISO14443a -DWITH_ISO14443b -DWITH_ICLASS -DWITH_LEGICRF -DWITH_HITAG -DWITH_CRC -DON_DEVICE -fno-strict-aliasing APP_CFLAGS = -DWITH_LF -DWITH_ISO15693 -DWITH_ISO14443a -DWITH_ISO14443b -DWITH_ICLASS -DWITH_LEGICRF -DWITH_HITAG -DWITH_CRC -DON_DEVICE -fno-strict-aliasing -ffunction-sections -fdata-sections
#-DWITH_LCD #-DWITH_LCD
#SRC_LCD = fonts.c LCD.c #SRC_LCD = fonts.c LCD.c
@ -51,7 +51,8 @@ APP_CFLAGS += -I.
# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC # Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
include ../common/Makefile.common include ../common/Makefile.common
OBJS = $(OBJDIR)/osimage.s19 $(OBJDIR)/fpgaimage.s19 OBJS = $(OBJDIR)/osimage.s19
#$(OBJDIR)/fpgaimage.s19
all: $(OBJS) all: $(OBJS)
@ -64,11 +65,11 @@ $(OBJDIR)/fpga_hf.o: fpga_hf.bit
$(OBJDIR)/fullimage.elf: $(VERSIONOBJ) $(OBJDIR)/fpga_lf.o $(OBJDIR)/fpga_hf.o $(THUMBOBJ) $(ARMOBJ) $(OBJDIR)/fullimage.elf: $(VERSIONOBJ) $(OBJDIR)/fpga_lf.o $(OBJDIR)/fpga_hf.o $(THUMBOBJ) $(ARMOBJ)
$(CC) $(LDFLAGS) -Wl,-T,ldscript,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS) $(CC) $(LDFLAGS) -Wl,-T,ldscript,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
$(OBJDIR)/fpgaimage.elf: $(OBJDIR)/fullimage.elf #$(OBJDIR)/fpgaimage.elf: $(OBJDIR)/fullimage.elf
$(OBJCOPY) -F elf32-littlearm --only-section .fpgaimage $^ $@ # $(OBJCOPY) -F elf32-littlearm --only-section .fpgaimage $^ $@
$(OBJDIR)/osimage.elf: $(OBJDIR)/fullimage.elf $(OBJDIR)/osimage.elf: $(OBJDIR)/fullimage.elf
$(OBJCOPY) -F elf32-littlearm --remove-section .fpgaimage $^ $@ $(OBJCOPY) -F elf32-littlearm $^ $@
tarbin: $(OBJS) tarbin: $(OBJS)
$(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=armsrc/%) $(OBJS:%.s19=armsrc/%.elf) $(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=armsrc/%) $(OBJS:%.s19=armsrc/%.elf)

10
armsrc/ldscript
View file

@ -11,8 +11,7 @@ INCLUDE ../common/ldscript.common
PHDRS PHDRS
{ {
fpgaimage PT_LOAD FLAGS(4); text PT_LOAD FLAGS(5);
text PT_LOAD;
data PT_LOAD; data PT_LOAD;
bss PT_LOAD; bss PT_LOAD;
} }
@ -20,11 +19,6 @@ PHDRS
ENTRY(Vector) ENTRY(Vector)
SECTIONS SECTIONS
{ {
.fpgaimage : {
*(fpga_lf_bit.data)
*(fpga_hf_bit.data)
} >fpgaimage :fpgaimage
.start : { .start : {
*(.startos) *(.startos)
} >osimage :text } >osimage :text
@ -40,6 +34,8 @@ SECTIONS
.rodata : { .rodata : {
*(.rodata) *(.rodata)
*(.rodata.*) *(.rodata.*)
*(fpga_lf_bit.data)
*(fpga_hf_bit.data)
KEEP(*(.version_information)) KEEP(*(.version_information))
} >osimage :text } >osimage :text

6
common/ldscript.common
View file

@ -1,6 +1,7 @@
/* /*
----------------------------------------------------------------------------- -----------------------------------------------------------------------------
This code is licensed to you under the terms of the GNU GPL, version 2 or, This code is licensed to you under the ter
ms of the GNU GPL, version 2 or,
at your option, any later version. See the LICENSE.txt file for the text of at your option, any later version. See the LICENSE.txt file for the text of
the license. the license.
----------------------------------------------------------------------------- -----------------------------------------------------------------------------
@ -13,8 +14,7 @@ MEMORY
{ {
bootphase1 : ORIGIN = 0x00100000, LENGTH = 0x200 /* Phase 1 bootloader: Copies real bootloader to RAM */ bootphase1 : ORIGIN = 0x00100000, LENGTH = 0x200 /* Phase 1 bootloader: Copies real bootloader to RAM */
bootphase2 : ORIGIN = 0x00100200, LENGTH = 0x2000 - 0x200 /* Main bootloader code, stored in Flash, executed from RAM */ bootphase2 : ORIGIN = 0x00100200, LENGTH = 0x2000 - 0x200 /* Main bootloader code, stored in Flash, executed from RAM */
fpgaimage : ORIGIN = 0x00102000, LENGTH = 96k - 0x2000 /* Place where the FPGA image will end up */ osimage : ORIGIN = 0x00102000, LENGTH = 256K - 0x2000 /* Place where the main OS will end up */
osimage : ORIGIN = 0x00118000, LENGTH = 256K - 96k /* Place where the main OS will end up */
ram : ORIGIN = 0x00200000, LENGTH = 64K - 0x20 /* RAM, minus small common area */ ram : ORIGIN = 0x00200000, LENGTH = 64K - 0x20 /* RAM, minus small common area */
commonarea : ORIGIN = 0x00200000 + 64K - 0x20, LENGTH = 0x20 /* Communication between bootloader and main OS */ commonarea : ORIGIN = 0x00200000 + 64K - 0x20, LENGTH = 0x20 /* Communication between bootloader and main OS */
} }