ADD: pwpiwi 's FPGA compress

.gitignore

@@ -12,6 +12,7 @@
 *.bin
 *.dll
 *.moc.cpp
+*.z
 *.exe
 proxmark
 proxmark3

Makefile

@@ -1,9 +1,8 @@
 include common/Makefile.common
 
-GZIP=gzip
 FLASH_PORT=/dev/ttyACM0
 
-all clean: %: bootrom/% armsrc/% client/% recovery/%
+all clean: %: client/% bootrom/% armsrc/% recovery/%
 
 bootrom/%: FORCE
 	$(MAKE) -C bootrom $(patsubst bootrom/%,%,$@)
@@ -15,8 +14,8 @@ recovery/%: FORCE
 	$(MAKE) -C recovery $(patsubst recovery/%,%,$@)
 FORCE: # Dummy target to force remake in the subdirectories, even if files exist (this Makefile doesn't know about the prerequisites)
 
+.PHONY: all clean help _test flash-bootrom flash-os flash-all FORCE
 
-.PHONY: all clean help _test flash-bootrom flash-os flash-fpga flash-both flash-all FORCE
 help:
 	@echo Multi-OS Makefile, you are running on $(DETECTED_OS)
 	@echo Possible targets:
@@ -24,9 +23,7 @@ help:
 	@echo + client        - Make only the OS-specific host directory
 	@echo + flash-bootrom - Make bootrom and flash it
 	@echo + flash-os      - Make armsrc and flash os (includes fpga)
-	@echo + flash-fpga    - (Deprecated:) Make armsrc and flash fpga
+	@echo + flash-all     - Make bootrom and armsrc and flash bootrom and os 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 +	clean         - Clean in bootrom, armsrc and the OS-specific host directory
 
 client: client/all
@@ -34,16 +31,10 @@ client: client/all
 flash-bootrom: bootrom/obj/bootrom.elf $(FLASH_TOOL)
 	$(FLASH_TOOL) $(FLASH_PORT) -b $(subst /,$(PATHSEP),$<)
 
-flash-os: armsrc/obj/osimage.elf $(FLASH_TOOL)
+flash-os: armsrc/obj/fullimage.elf $(FLASH_TOOL)
 	$(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$<)
 
-#flash-fpga: armsrc/obj/fpgaimage.elf $(FLASH_TOOL)
+flash-all: bootrom/obj/bootrom.elf armsrc/obj/fullimage.elf $(FLASH_TOOL)
-#	$(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$<)
-
-flash-both: armsrc/obj/osimage.elf $(FLASH_TOOL)
-	$(FLASH_TOOL) $(FLASH_PORT) $(subst /,$(PATHSEP),$(filter-out $(FLASH_TOOL),$^))
-
-flash-all: bootrom/obj/bootrom.elf armsrc/obj/osimage.elf $(FLASH_TOOL)
 	$(FLASH_TOOL) $(FLASH_PORT) -b $(subst /,$(PATHSEP),$(filter-out $(FLASH_TOOL),$^))
 
 newtarbin:

armsrc/Makefile

@@ -10,7 +10,8 @@ APP_INCLUDES = apps.h
 
 #remove one of the following defines and comment out the relevant line
 #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 -ffunction-sections -fdata-sections
+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 
 
 #SRC_LCD = fonts.c LCD.c
@@ -21,10 +22,26 @@ SRC_ISO14443b = iso14443b.c
 SRC_CRAPTO1 = crapto1.c crypto1.c des.c aes.c desfire_key.c desfire_crypto.c mifaredesfire.c
 SRC_CRC = iso14443crc.c crc.c crc16.c crc32.c 
 
+#the FPGA bitstream files. Note: order matters!
+FPGA_BITSTREAMS = fpga_lf.bit fpga_hf.bit
+
+#the zlib source files required for decompressing the fpga config at run time
+SRC_ZLIB = inflate.c inffast.c inftrees.c adler32.c zutil.c
+#additional defines required to compile zlib
+ZLIB_CFLAGS = -DZ_SOLO -DZ_PREFIX -DNO_GZIP -DZLIB_PM3_TUNED
+APP_CFLAGS += $(ZLIB_CFLAGS)
+# zlib includes:
+APP_CFLAGS += -I../zlib
+
+# stdint.h provided locally until GCC 4.5 becomes C99 compliant
+APP_CFLAGS += -I.
+
+# Compile these in thumb mode (small size)
 THUMBSRC = start.c \
 	$(SRC_LCD) \
 	$(SRC_ISO15693) \
 	$(SRC_LF) \
+	$(SRC_ZLIB) \
 	appmain.c \
 	printf.c \
 	util.c \
@@ -45,50 +62,61 @@ ARMSRC = fpgaloader.c \
 	BigBuf.c \
 	optimized_cipher.c
 
-# stdint.h provided locally until GCC 4.5 becomes C99 compliant
-APP_CFLAGS += -I.
-
 # Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
 include ../common/Makefile.common
 
-OBJS = $(OBJDIR)/osimage.s19 
+OBJS = $(OBJDIR)/fullimage.s19 
-#$(OBJDIR)/fpgaimage.s19
+FPGA_COMPRESSOR = ../client/fpga_compress
 
 all: $(OBJS)
 
-$(OBJDIR)/fpga_lf.o: fpga_lf.bit
+$(OBJDIR)/fpga_all.o: $(OBJDIR)/fpga_all.bit.z
-	$(OBJCOPY) -O elf32-littlearm -I binary -B arm --redefine-sym _binary____fpga_fpga_lf_bit_start=_binary_fpga_lf_bit_start --redefine-sym _binary____fpga_fpga_lf_bit_end=_binary_fpga_lf_bit_end --prefix-sections=fpga_lf_bit  $^ $@
+	$(OBJCOPY) -O elf32-littlearm -I binary -B arm --prefix-sections=fpga_all_bit $^ $@
 
-$(OBJDIR)/fpga_hf.o: fpga_hf.bit
+$(OBJDIR)/fpga_all.bit.z: $(FPGA_BITSTREAMS) $(FPGA_COMPRESSOR)
-	$(OBJCOPY) -O elf32-littlearm -I binary -B arm --redefine-sym _binary____fpga_fpga_hf_bit_start=_binary_fpga_hf_bit_start --redefine-sym _binary____fpga_fpga_hf_bit_end=_binary_fpga_hf_bit_end --prefix-sections=fpga_hf_bit  $^ $@
+	$(FPGA_COMPRESSOR) $(filter %.bit,$^) $@  
 
-$(OBJDIR)/fullimage.elf: $(VERSIONOBJ) $(OBJDIR)/fpga_lf.o $(OBJDIR)/fpga_hf.o $(THUMBOBJ) $(ARMOBJ)
+$(FPGA_COMPRESSOR):
+		make -C ../client $(notdir $(FPGA_COMPRESSOR))
+		
+$(OBJDIR)/fullimage.stage1.elf: $(VERSIONOBJ) $(OBJDIR)/fpga_all.o $(THUMBOBJ) $(ARMOBJ)
 	$(CC) $(LDFLAGS) -Wl,-T,ldscript,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
 
-#$(OBJDIR)/fpgaimage.elf: $(OBJDIR)/fullimage.elf
+$(OBJDIR)/fullimage.nodata.bin: $(OBJDIR)/fullimage.stage1.elf
-#	$(OBJCOPY) -F elf32-littlearm --only-section .fpgaimage $^ $@  
+	$(OBJCOPY) -O binary -I elf32-littlearm --remove-section .data $^ $@
 	
-$(OBJDIR)/osimage.elf: $(OBJDIR)/fullimage.elf
+$(OBJDIR)/fullimage.nodata.o: $(OBJDIR)/fullimage.nodata.bin
-	$(OBJCOPY) -F elf32-littlearm $^ $@
+	$(OBJCOPY) -O elf32-littlearm -I binary -B arm --rename-section .data=stage1_image $^ $@
+
+$(OBJDIR)/fullimage.data.bin: $(OBJDIR)/fullimage.stage1.elf
+	$(OBJCOPY) -O binary -I elf32-littlearm --only-section .data $^ $@
+
+$(OBJDIR)/fullimage.data.bin.z: $(OBJDIR)/fullimage.data.bin $(FPGA_COMPRESSOR)
+	$(FPGA_COMPRESSOR) $(filter %.bin,$^) $@  
+	
+$(OBJDIR)/fullimage.data.o: $(OBJDIR)/fullimage.data.bin.z
+	$(OBJCOPY) -O elf32-littlearm -I binary -B arm --rename-section .data=compressed_data $^ $@
+
+$(OBJDIR)/fullimage.elf: $(OBJDIR)/fullimage.nodata.o $(OBJDIR)/fullimage.data.o
+	$(CC) $(LDFLAGS) -Wl,-T,ldscript,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^
 
 tarbin: $(OBJS)
 	$(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=armsrc/%) $(OBJS:%.s19=armsrc/%.elf)
 
-
 clean:
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.o
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.elf
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.s19
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.map
 	$(DELETE) $(OBJDIR)$(PATHSEP)*.d
+	$(DELETE) $(OBJDIR)$(PATHSEP)*.z
+	$(DELETE) $(OBJDIR)$(PATHSEP)*.bin
 	$(DELETE) version.c
 
 .PHONY: all clean help
 help:
 	@echo Multi-OS Makefile, you are running on $(DETECTED_OS)
 	@echo Possible targets:
-	@echo +	all               - Make both:
+	@echo +	all    - Build the full image $(OBJDIR)/fullimage.s19
-	@echo +	$(OBJDIR)/osimage.s19   - The OS image
-	@echo +	$(OBJDIR)/fpgaimage.s19 - The FPGA image
 	@echo +	clean             - Clean $(OBJDIR)
 

armsrc/appmain.c

@@ -261,11 +261,11 @@ void ReadMem(int addr)
 /* osimage version information is linked in */
 extern struct version_information version_information;
 /* bootrom version information is pointed to from _bootphase1_version_pointer */
-extern char *_bootphase1_version_pointer, _flash_start, _flash_end;
+extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __data_src_start__;
 void SendVersion(void)
 {
-	char temp[512]; /* Limited data payload in USB packets */
+	char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */
-	DbpString("Prox/RFID mark3 RFID instrument");
+	char VersionString[USB_CMD_DATA_SIZE] = { '\0' };
 
 	/* Try to find the bootrom version information. Expect to find a pointer at
 	 * symbol _bootphase1_version_pointer, perform slight sanity checks on the
@@ -273,19 +273,24 @@ void SendVersion(void)
 	 */
 	char *bootrom_version = *(char**)&_bootphase1_version_pointer;
 	if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
-		DbpString("bootrom version information appears invalid");
+		strcat(VersionString, "bootrom version information appears invalid\n");
 	} else {
 		FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version);
-		DbpString(temp);
+		strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 	}
 
 	FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information);
-	DbpString(temp);
+	strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 
-	FpgaGatherVersion(temp, sizeof(temp));
+	FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
-	DbpString(temp);
+	strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
-	// Send Chip ID
+	FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
-	cmd_send(CMD_ACK,*(AT91C_DBGU_CIDR),0,0,NULL,0);
+	strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
+
+	// Send Chip ID and used flash memory
+	uint32_t text_and_rodata_section_size = (uint32_t)&__data_src_start__ - (uint32_t)&_flash_start;
+	uint32_t compressed_data_section_size = common_area.arg1;
+	cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
 }
 
 #ifdef WITH_LF

armsrc/apps.h

@@ -21,6 +21,7 @@
 #include "../common/crc32.h"
 #include "../common/lfdemod.h"
 #include "BigBuf.h"
+#include "fpgaloader.h"
 #include "../include/hitag2.h"
 #include "../include/mifare.h"
 //#include "des.h"
@@ -58,60 +59,6 @@ void ListenReaderField(int limit);
 extern int ToSendMax;
 extern uint8_t ToSend[];
 
-/// fpga.h
-void FpgaSendCommand(uint16_t cmd, uint16_t v);
-void FpgaWriteConfWord(uint8_t v);
-void FpgaDownloadAndGo(int bitstream_version);
-int FpgaGatherBitstreamVersion();
-void FpgaGatherVersion(char *dst, int len);
-void FpgaSetupSsc(void);
-void SetupSpi(int mode);
-bool FpgaSetupSscDma(uint8_t *buf, int len);
-#define FpgaDisableSscDma(void)	AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
-#define FpgaEnableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
-void SetAdcMuxFor(uint32_t whichGpio);
-
-// Definitions for the FPGA commands.
-#define FPGA_CMD_SET_CONFREG					(1<<12)
-#define FPGA_CMD_SET_DIVISOR					(2<<12)
-#define FPGA_CMD_SET_USER_BYTE1					(3<<12)
-// Definitions for the FPGA configuration word.
-// LF
-#define FPGA_MAJOR_MODE_LF_ADC					(0<<5)
-#define FPGA_MAJOR_MODE_LF_EDGE_DETECT			(1<<5)
-#define FPGA_MAJOR_MODE_LF_PASSTHRU				(2<<5)
-// HF
-#define FPGA_MAJOR_MODE_HF_READER_TX				(0<<5)
-#define FPGA_MAJOR_MODE_HF_READER_RX_XCORR			(1<<5)
-#define FPGA_MAJOR_MODE_HF_SIMULATOR				(2<<5)
-#define FPGA_MAJOR_MODE_HF_ISO14443A				(3<<5)
-// BOTH
-#define FPGA_MAJOR_MODE_OFF					(7<<5)
-// Options for LF_ADC
-#define FPGA_LF_ADC_READER_FIELD				(1<<0)
-// Options for LF_EDGE_DETECT
-#define FPGA_CMD_SET_EDGE_DETECT_THRESHOLD			FPGA_CMD_SET_USER_BYTE1
-#define FPGA_LF_EDGE_DETECT_READER_FIELD 			(1<<0)
-#define FPGA_LF_EDGE_DETECT_TOGGLE_MODE				(1<<1)
-// Options for the HF reader, tx to tag
-#define FPGA_HF_READER_TX_SHALLOW_MOD				(1<<0)
-// Options for the HF reader, correlating against rx from tag
-#define FPGA_HF_READER_RX_XCORR_848_KHZ				(1<<0)
-#define FPGA_HF_READER_RX_XCORR_SNOOP				(1<<1)
-#define FPGA_HF_READER_RX_XCORR_QUARTER_FREQ			(1<<2)
-// Options for the HF simulated tag, how to modulate
-#define FPGA_HF_SIMULATOR_NO_MODULATION				(0<<0)
-#define FPGA_HF_SIMULATOR_MODULATE_BPSK				(1<<0)
-#define FPGA_HF_SIMULATOR_MODULATE_212K				(2<<0)
-#define FPGA_HF_SIMULATOR_MODULATE_424K				(4<<0)
-#define FPGA_HF_SIMULATOR_MODULATE_424K_8BIT		0x5//101
-
-// Options for ISO14443A
-#define FPGA_HF_ISO14443A_SNIFFER				(0<<0)
-#define FPGA_HF_ISO14443A_TAGSIM_LISTEN				(1<<0)
-#define FPGA_HF_ISO14443A_TAGSIM_MOD				(2<<0)
-#define FPGA_HF_ISO14443A_READER_LISTEN				(3<<0)
-#define FPGA_HF_ISO14443A_READER_MOD				(4<<0)
 
 /// lfops.h
 extern uint8_t decimation;

armsrc/fpgaloader.c

@@ -10,10 +10,31 @@
 // mode once it is configured.
 //-----------------------------------------------------------------------------
 
-#include "../include/proxmark3.h"
+#include <stdint.h>
-#include "apps.h"
+#include <stddef.h>
+#include <stdbool.h>
+#include "fpgaloader.h"
+#include "proxmark3.h"
 #include "util.h"
 #include "string.h"
+#include "BigBuf.h"
+#include "zlib.h"
+
+extern void Dbprintf(const char *fmt, ...);
+
+// remember which version of the bitstream we have already downloaded to the FPGA
+static int downloaded_bitstream = FPGA_BITSTREAM_ERR;
+
+// this is where the bitstreams are located in memory:
+extern uint8_t _binary_obj_fpga_all_bit_z_start, _binary_obj_fpga_all_bit_z_end;
+
+static uint8_t *fpga_image_ptr = NULL;
+static uint32_t uncompressed_bytes_cnt;
+
+static const uint8_t _bitparse_fixed_header[] = {0x00, 0x09, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x00, 0x00, 0x01};
+#define FPGA_BITSTREAM_FIXED_HEADER_SIZE	sizeof(_bitparse_fixed_header)
+#define OUTPUT_BUFFER_LEN 		80
+#define FPGA_INTERLEAVE_SIZE 	288
 
 //-----------------------------------------------------------------------------
 // Set up the Serial Peripheral Interface as master
@@ -151,6 +172,94 @@ bool FpgaSetupSscDma(uint8_t *buf, int len)
     return true;
 }
 
+
+//----------------------------------------------------------------------------
+// Uncompress (inflate) the FPGA data. Returns one decompressed byte with
+// each call. 
+//----------------------------------------------------------------------------
+static int get_from_fpga_combined_stream(z_streamp compressed_fpga_stream, uint8_t *output_buffer)
+{
+	if (fpga_image_ptr == compressed_fpga_stream->next_out) {	// need more data
+		compressed_fpga_stream->next_out = output_buffer;
+		compressed_fpga_stream->avail_out = OUTPUT_BUFFER_LEN;
+		fpga_image_ptr = output_buffer;
+		int res = inflate(compressed_fpga_stream, Z_SYNC_FLUSH);
+		if (res != Z_OK) {
+			Dbprintf("inflate returned: %d, %s", res, compressed_fpga_stream->msg);
+		}
+		if (res < 0) {
+			return res;
+		}
+	}
+
+	uncompressed_bytes_cnt++;
+	
+	return *fpga_image_ptr++;
+}
+
+//----------------------------------------------------------------------------
+// Undo the interleaving of several FPGA config files. FPGA config files
+// are combined into one big file:
+// 288 bytes from FPGA file 1, followed by 288 bytes from FGPA file 2, etc.
+//----------------------------------------------------------------------------
+static int get_from_fpga_stream(int bitstream_version, z_streamp compressed_fpga_stream, uint8_t *output_buffer)
+{
+	while((uncompressed_bytes_cnt / FPGA_INTERLEAVE_SIZE) % FPGA_BITSTREAM_MAX != (bitstream_version - 1)) {
+		// skip undesired data belonging to other bitstream_versions
+		get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer);
+	}
+
+	return get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer);
+	
+}
+
+
+static voidpf fpga_inflate_malloc(voidpf opaque, uInt items, uInt size)
+{
+	return BigBuf_malloc(items*size);
+}
+
+
+static void fpga_inflate_free(voidpf opaque, voidpf address)
+{
+	BigBuf_free();
+}
+
+
+//----------------------------------------------------------------------------
+// Initialize decompression of the respective (HF or LF) FPGA stream 
+//----------------------------------------------------------------------------
+static bool reset_fpga_stream(int bitstream_version, z_streamp compressed_fpga_stream, uint8_t *output_buffer)
+{
+	uint8_t header[FPGA_BITSTREAM_FIXED_HEADER_SIZE];
+	
+	uncompressed_bytes_cnt = 0;
+	
+	// initialize z_stream structure for inflate:
+	compressed_fpga_stream->next_in = &_binary_obj_fpga_all_bit_z_start;
+	compressed_fpga_stream->avail_in = &_binary_obj_fpga_all_bit_z_start - &_binary_obj_fpga_all_bit_z_end;
+	compressed_fpga_stream->next_out = output_buffer;
+	compressed_fpga_stream->avail_out = OUTPUT_BUFFER_LEN;
+	compressed_fpga_stream->zalloc = &fpga_inflate_malloc;
+	compressed_fpga_stream->zfree = &fpga_inflate_free;
+
+	inflateInit2(compressed_fpga_stream, 0);
+
+	fpga_image_ptr = output_buffer;
+
+	for (uint16_t i = 0; i < FPGA_BITSTREAM_FIXED_HEADER_SIZE; i++) {
+		header[i] = get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer);
+	}
+	
+	// Check for a valid .bit file (starts with _bitparse_fixed_header)
+	if(memcmp(_bitparse_fixed_header, header, FPGA_BITSTREAM_FIXED_HEADER_SIZE) == 0) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+
 static void DownloadFPGA_byte(unsigned char w)
 {
 #define SEND_BIT(x) { if(w & (1<<x) ) HIGH(GPIO_FPGA_DIN); else LOW(GPIO_FPGA_DIN); HIGH(GPIO_FPGA_CCLK); LOW(GPIO_FPGA_CCLK); }
@@ -164,10 +273,12 @@ static void DownloadFPGA_byte(unsigned char w)
 	SEND_BIT(0);
 }
 
-// Download the fpga image starting at FpgaImage and with length FpgaImageLen bytes
+// Download the fpga image starting at current stream position with length FpgaImageLen bytes
-// If bytereversal is set: reverse the byte order in each 4-byte word
+static void DownloadFPGA(int bitstream_version, int FpgaImageLen, z_streamp compressed_fpga_stream, uint8_t *output_buffer)
-static void DownloadFPGA(const char *FpgaImage, int FpgaImageLen, int bytereversal)
 {
+
+	Dbprintf("DownloadFPGA(len: %d)", FpgaImageLen);
+	
 	int i=0;
 
 	AT91C_BASE_PIOA->PIO_OER = GPIO_FPGA_ON;
@@ -219,21 +330,13 @@ static void DownloadFPGA(const char *FpgaImage, int FpgaImageLen, int byterevers
 		return;
 	}
 
-	if(bytereversal) {
+	for(i = 0; i < FpgaImageLen; i++) {
-		/* This is only supported for uint32_t aligned images */
+		int b = get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer);
-		if( ((int)FpgaImage % sizeof(uint32_t)) == 0 ) {
+		if (b < 0) {
-			i=0;
+			Dbprintf("Error %d during FpgaDownload", b);
-			while(FpgaImageLen-->0)
+			break;
-				DownloadFPGA_byte(FpgaImage[(i++)^0x3]);
-			/* Explanation of the magic in the above line:
-			 * i^0x3 inverts the lower two bits of the integer i, counting backwards
-			 * for each 4 byte increment. The generated sequence of (i++)^3 is
-			 * 3 2 1 0 7 6 5 4 11 10 9 8 15 14 13 12 etc. pp.
-			 */
 		}
-	} else {
+		DownloadFPGA_byte(b);
-		while(FpgaImageLen-->0)
-			DownloadFPGA_byte(*FpgaImage++);
 	}
 	
 	// continue to clock FPGA until ready signal goes high
@@ -251,39 +354,21 @@ static void DownloadFPGA(const char *FpgaImage, int FpgaImageLen, int byterevers
 	LED_D_OFF();
 }
 
-static char *bitparse_headers_start;
+
-static char *bitparse_bitstream_end;
-static int bitparse_initialized = 0;
 /* Simple Xilinx .bit parser. The file starts with the fixed opaque byte sequence
  * 00 09 0f f0 0f f0 0f f0 0f f0 00 00 01
  * After that the format is 1 byte section type (ASCII character), 2 byte length
  * (big endian), <length> bytes content. Except for section 'e' which has 4 bytes
  * length.
  */
-static const char _bitparse_fixed_header[] = {0x00, 0x09, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x00, 0x00, 0x01};
+static int bitparse_find_section(int bitstream_version, char section_name, unsigned int *section_length, z_streamp compressed_fpga_stream, uint8_t *output_buffer)
-static int bitparse_init(void * start_address, void *end_address)
 {
-	bitparse_initialized = 0;
-
-	if(memcmp(_bitparse_fixed_header, start_address, sizeof(_bitparse_fixed_header)) != 0) {
-		return 0; /* Not matched */
-	} else {
-		bitparse_headers_start= ((char*)start_address) + sizeof(_bitparse_fixed_header);
-		bitparse_bitstream_end= (char*)end_address;
-		bitparse_initialized = 1;
-		return 1;
-	}
-}
-
-int bitparse_find_section(char section_name, char **section_start, unsigned int *section_length)
-{
-	char *pos = bitparse_headers_start;
 	int result = 0;
-
+	#define MAX_FPGA_BIT_STREAM_HEADER_SEARCH 100  // maximum number of bytes to search for the requested section
-	if(!bitparse_initialized) return 0;
+	uint16_t numbytes = 0;
-
+	while(numbytes < MAX_FPGA_BIT_STREAM_HEADER_SEARCH) {
-	while(pos < bitparse_bitstream_end) {
+		char current_name = get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer);
-		char current_name = *pos++;
+		numbytes++;
 		unsigned int current_length = 0;
 		if(current_name < 'a' || current_name > 'e') {
 			/* Strange section name, abort */
@@ -293,11 +378,13 @@ int bitparse_find_section(char section_name, char **section_start, unsigned int
 		switch(current_name) {
 		case 'e':
 			/* Four byte length field */
-			current_length += (*pos++) << 24;
+			current_length += get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer) << 24;
-			current_length += (*pos++) << 16;
+			current_length += get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer) << 16;
+			numbytes += 2;
 		default: /* Fall through, two byte length field */
-			current_length += (*pos++) << 8;
+			current_length += get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer) << 8;
-			current_length += (*pos++) << 0;
+			current_length += get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer) << 0;
+			numbytes += 2;
 		}
 
 		if(current_name != 'e' && current_length > 255) {
@@ -307,111 +394,123 @@ int bitparse_find_section(char section_name, char **section_start, unsigned int
 
 		if(current_name == section_name) {
 			/* Found it */
-			*section_start = pos;
 			*section_length = current_length;
 			result = 1;
 			break;
 		}
 
-		pos += current_length; /* Skip section */
+		for (uint16_t i = 0; i < current_length && numbytes < MAX_FPGA_BIT_STREAM_HEADER_SEARCH; i++) {
+			get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer);
+			numbytes++;
+		}
 	}
 
 	return result;
 }
 
-//-----------------------------------------------------------------------------
+
-// Find out which FPGA image format is stored in flash, then call DownloadFPGA
+//----------------------------------------------------------------------------
-// with the right parameters to download the image
+// Check which FPGA image is currently loaded (if any). If necessary 
-//-----------------------------------------------------------------------------
+// decompress and load the correct (HF or LF) image to the FPGA
-extern char _binary_fpga_lf_bit_start, _binary_fpga_lf_bit_end;
+//----------------------------------------------------------------------------
-extern char _binary_fpga_hf_bit_start, _binary_fpga_hf_bit_end;
 void FpgaDownloadAndGo(int bitstream_version)
 {
-	void *bit_start;
+	z_stream compressed_fpga_stream;
-	void *bit_end;
+	uint8_t output_buffer[OUTPUT_BUFFER_LEN];
 	
 	// check whether or not the bitstream is already loaded
-	if (FpgaGatherBitstreamVersion() == bitstream_version)
+	if (downloaded_bitstream == bitstream_version)
 		return;
 
-	if (bitstream_version == FPGA_BITSTREAM_LF) {
+	// make sure that we have enough memory to decompress
-		bit_start = &_binary_fpga_lf_bit_start;
+	BigBuf_free();
-		bit_end = &_binary_fpga_lf_bit_end;
-	} else if (bitstream_version == FPGA_BITSTREAM_HF) {
-		bit_start = &_binary_fpga_hf_bit_start;
-		bit_end = &_binary_fpga_hf_bit_end;
-	} else
-		return;
-	/* Check for the new flash image format: Should have the .bit file at &_binary_fpga_bit_start
-	 */
-	if(bitparse_init(bit_start, bit_end)) {
-		/* Successfully initialized the .bit parser. Find the 'e' section and
-		 * send its contents to the FPGA.
-		 */
-		char *bitstream_start;
-		unsigned int bitstream_length;
-		if(bitparse_find_section('e', &bitstream_start, &bitstream_length)) {
-			DownloadFPGA(bitstream_start, bitstream_length, 0);
 	
-			return; /* All done */
+	if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer)) {
-		}
+		return;
 	}
 
-	/* Fallback for the old flash image format: Check for the magic marker 0xFFFFFFFF
+	unsigned int bitstream_length;
-	 * 0xAA995566 at address 0x102000. This is raw bitstream with a size of 336,768 bits
+	if(bitparse_find_section(bitstream_version, 'e', &bitstream_length, &compressed_fpga_stream, output_buffer)) {
-	 * = 10,524 uint32_t, stored as uint32_t e.g. little-endian in memory, but each DWORD
+		DownloadFPGA(bitstream_version, bitstream_length, &compressed_fpga_stream, output_buffer);
-	 * is still to be transmitted in MSBit first order. Set the invert flag to indicate
+		downloaded_bitstream = bitstream_version;
-	 * that the DownloadFPGA function should invert every 4 byte sequence when doing
+	}
-	 * the bytewise download.
+
-	 */
+	inflateEnd(&compressed_fpga_stream);
-	if( *(uint32_t*)0x102000 == 0xFFFFFFFF && *(uint32_t*)0x102004 == 0xAA995566 )
-		DownloadFPGA((char*)0x102000, 10524*4, 1);
 }	
 
-int FpgaGatherBitstreamVersion()
-{
-	char temp[256];
-	FpgaGatherVersion(temp, sizeof (temp));
-	if (!memcmp("LF", temp, 2))
-		return FPGA_BITSTREAM_LF;
-	else if (!memcmp("HF", temp, 2))
-		return FPGA_BITSTREAM_HF;
-	return FPGA_BITSTREAM_ERR;
-}
 
-void FpgaGatherVersion(char *dst, int len)
+//-----------------------------------------------------------------------------
+// Gather version information from FPGA image. Needs to decompress the begin 
+// of the respective (HF or LF) image.
+// Note: decompression makes use of (i.e. overwrites) BigBuf[]. It is therefore
+// advisable to call this only once and store the results for later use.
+//-----------------------------------------------------------------------------
+void FpgaGatherVersion(int bitstream_version, char *dst, int len)
 {
-	char *fpga_info;
 	unsigned int fpga_info_len;
-	dst[0] = 0;
+	char tempstr[40];
-	if(!bitparse_find_section('e', &fpga_info, &fpga_info_len)) {
+	z_stream compressed_fpga_stream;
-		strncat(dst, "FPGA image: legacy image without version information", len-1);
+	uint8_t output_buffer[OUTPUT_BUFFER_LEN];
-	} else {
+	
-		/* USB packets only have 48 bytes data payload, so be terse */
+	dst[0] = '\0';
-		if(bitparse_find_section('a', &fpga_info, &fpga_info_len) && fpga_info[fpga_info_len-1] == 0 ) {
+
-			if (!memcmp("fpga_lf", fpga_info, 7))
+	// ensure that we can allocate enough memory for decompression:
-				strncat(dst, "LF ", len-1);
+	BigBuf_free();
-			else if (!memcmp("fpga_hf", fpga_info, 7))
+
-				strncat(dst, "HF ", len-1);
+	if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer)) {
-		}
+		return;
-		strncat(dst, "FPGA image built", len-1);
-#if 0
-		if(bitparse_find_section('b', &fpga_info, &fpga_info_len) && fpga_info[fpga_info_len-1] == 0 ) {
-			strncat(dst, " for ", len-1);
-			strncat(dst, fpga_info, len-1);
-		}
-#endif
-		if(bitparse_find_section('c', &fpga_info, &fpga_info_len) && fpga_info[fpga_info_len-1] == 0 ) {
-			strncat(dst, " on ", len-1);
-			strncat(dst, fpga_info, len-1);
-		}
-		if(bitparse_find_section('d', &fpga_info, &fpga_info_len) && fpga_info[fpga_info_len-1] == 0 ) {
-			strncat(dst, " at ", len-1);
-			strncat(dst, fpga_info, len-1);
-		}
 	}
+
+	if(bitparse_find_section(bitstream_version, 'a', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
+		for (uint16_t i = 0; i < fpga_info_len; i++) {
+			char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
+			if (i < sizeof(tempstr)) {
+				tempstr[i] = c;
+			}
+		}
+		if (!memcmp("fpga_lf", tempstr, 7))
+			strncat(dst, "LF ", len-1);
+		else if (!memcmp("fpga_hf", tempstr, 7))
+			strncat(dst, "HF ", len-1);
+	}
+	strncat(dst, "FPGA image built", len-1);
+	if(bitparse_find_section(bitstream_version, 'b', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
+		strncat(dst, " for ", len-1);
+		for (uint16_t i = 0; i < fpga_info_len; i++) {
+			char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
+			if (i < sizeof(tempstr)) {
+				tempstr[i] = c;
+			}
+		}
+		strncat(dst, tempstr, len-1);
+	}
+	if(bitparse_find_section(bitstream_version, 'c', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
+		strncat(dst, " on ", len-1);
+		for (uint16_t i = 0; i < fpga_info_len; i++) {
+			char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
+			if (i < sizeof(tempstr)) {
+				tempstr[i] = c;
+			}
+		}
+		strncat(dst, tempstr, len-1);
+	}
+	if(bitparse_find_section(bitstream_version, 'd', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
+		strncat(dst, " at ", len-1);
+		for (uint16_t i = 0; i < fpga_info_len; i++) {
+			char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
+			if (i < sizeof(tempstr)) {
+				tempstr[i] = c;
+			}
+		}
+		strncat(dst, tempstr, len-1);
+	}
+	
+	strncat(dst, "\n", len-1);
+
+	inflateEnd(&compressed_fpga_stream);
 }
 
+
 //-----------------------------------------------------------------------------
 // Send a 16 bit command/data pair to the FPGA.
 // The bit format is:  C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

armsrc/ldscript

@@ -24,6 +24,7 @@ SECTIONS
 	} >osimage :text
 
 	.text : {
+		KEEP(*(stage1_image))
 		*(.text)
 		*(.text.*)
 		*(.eh_frame)
@@ -34,14 +35,13 @@ SECTIONS
 	.rodata : {
 		*(.rodata)
 		*(.rodata.*)
-		*(fpga_lf_bit.data)
+		*(fpga_all_bit.data)
-		*(fpga_hf_bit.data)
 		KEEP(*(.version_information))
+		. = ALIGN(8);
 	} >osimage :text
 
-	. = ALIGN(4);
-
 	.data : {
+		KEEP(*(compressed_data))
 		*(.data)
 		*(.data.*)
 		*(.ramfunc)
@@ -51,6 +51,7 @@ SECTIONS
 	__data_src_start__ = LOADADDR(.data);
 	__data_start__ = ADDR(.data);
 	__data_end__ = __data_start__ + SIZEOF(.data);
+	__os_size__ = SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.rodata);
 	
 	.bss : {
 		__bss_start__ = .; 

armsrc/start.c

@@ -11,23 +11,75 @@
 
 #include "proxmark3.h"
 #include "apps.h"
+#include "zlib.h"
+#include "BigBuf.h"
+
+static uint8_t *next_free_memory;
+extern struct common_area common_area;
+extern char __data_src_start__, __data_start__, __data_end__, __bss_start__, __bss_end__;
+
+
+static voidpf inflate_malloc(voidpf opaque, uInt items, uInt size)
+{
+	uint8_t *allocated_memory;
+	
+	allocated_memory = next_free_memory;
+	next_free_memory += items*size;
+	return allocated_memory;
+}
+
+
+static void inflate_free(voidpf opaque, voidpf address)
+{
+	// nothing to do
+	
+}
+
+static void uncompress_data_section(void)
+{
+	z_stream data_section;
+
+	next_free_memory = BigBuf_get_addr();
+	
+	// initialize zstream structure
+	data_section.next_in = (uint8_t *) &__data_src_start__;
+	data_section.avail_in = &__data_end__ - &__data_start__;  // uncompressed size. Wrong but doesn't matter.
+	data_section.next_out = (uint8_t *) &__data_start__;
+	data_section.avail_out = &__data_end__ - &__data_start__;  // uncompressed size. Correct.
+	data_section.zalloc = &inflate_malloc;
+	data_section.zfree = &inflate_free;
+	data_section.opaque = NULL;
+
+	// initialize zlib for inflate
+	inflateInit2(&data_section, 15);
+
+	// uncompress data segment to RAM
+	inflate(&data_section, Z_FINISH);
+	
+	// save the size of the compressed data section
+	common_area.arg1 = data_section.total_in;
+}
+
 
-extern char __data_start__, __data_src_start__,  __data_end__, __bss_start__, __bss_end__;
 void __attribute__((section(".startos"))) Vector(void)
 {
 	/* Stack should have been set up by the bootloader */
-	char *src, *dst, *end;
+	// char *src;
+	char *dst, *end;
+	
+	uncompress_data_section();
 
 	/* Set up (that is: clear) BSS. */
 	dst = &__bss_start__;
 	end = &__bss_end__;
 	while(dst < end) *dst++ = 0;
 
-	/* Set up data segment: Copy from flash to ram */
+	// Set up data segment: Copy from flash to ram
-	src = &__data_src_start__;
+	// src = &__data_src_start__;
-	dst = &__data_start__;
+	// dst = &__data_start__;
-	end = &__data_end__;
+	// end = &__data_end__;
-	while(dst < end) *dst++ = *src++;
+	// while(dst < end) *dst++ = *src++;
+
 
 	AppMain();
 }

armsrc/util.c

@@ -268,15 +268,15 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
 	dst[0] = 0;
 	strncat(dst, prefix, len-1);
 	if(v->magic != VERSION_INFORMATION_MAGIC) {
-		strncat(dst, "Missing/Invalid version information", len - strlen(dst) - 1);
+		strncat(dst, "Missing/Invalid version information\n", len - strlen(dst) - 1);
 		return;
 	}
 	if(v->versionversion != 1) {
-		strncat(dst, "Version information not understood", len - strlen(dst) - 1);
+		strncat(dst, "Version information not understood\n", len - strlen(dst) - 1);
 		return;
 	}
 	if(!v->present) {
-		strncat(dst, "Version information not available", len - strlen(dst) - 1);
+		strncat(dst, "Version information not available\n", len - strlen(dst) - 1);
 		return;
 	}
 
@@ -289,6 +289,7 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
 
 	strncat(dst, " ", len - strlen(dst) - 1);
 	strncat(dst, v->buildtime, len - strlen(dst) - 1);
+	strncat(dst, "\n", len - strlen(dst) - 1);
 }
 
 //  -------------------------------------------------------------------------

client/Makefile

@@ -9,12 +9,13 @@ include ../common/Makefile.common
 CC=gcc
 CXX=g++
 #COMMON_FLAGS = -m32
-VPATH = ../common
+VPATH = ../common ../zlib
 OBJDIR = obj
 
-LDLIBS =  -L/mingw/lib -L/opt/local/lib -L/usr/local/lib ../liblua/liblua.a -lm -lreadline -lpthread -lgdi32
+LDLIBS =  -L/mingw/lib -L/opt/local/lib -L/usr/local/lib -lm -lreadline -lpthread -lgdi32
+LUALIB = ../liblua/liblua.a
 LDFLAGS = $(COMMON_FLAGS)
-CFLAGS = -std=c99 -I. -I../include -I../common -I/mingw/include -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4
+CFLAGS = -std=c99 -I. -I../include -I../common -I../zlib -I/mingw/include -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4
 LUAPLATFORM = generic
 
 ifneq (,$(findstring MINGW,$(platform)))
@@ -35,8 +36,8 @@ else ifeq ($(platform),Darwin)
 else
     CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall -O4
     QTLDLIBS = $(shell pkg-config --libs QtCore QtGui 2>/dev/null)
+    LUALIB +=  -ldl
     MOC = $(shell pkg-config --variable=moc_location QtCore)
-    LDLIBS +=  -ldl
     # Below is a variant you can use if you have problems compiling with QT5 on ubuntu. see http://www.proxmark.org/forum/viewtopic.php?id=1661 for more info. 
     #MOC = /usr/lib/x86_64-linux-gnu/qt4/bin/moc
     LUAPLATFORM = linux
@@ -122,19 +123,25 @@ CMDSRCS = 	nonce2key/crapto1.c\
 			reveng/poly.c\
 			reveng/getopt.c\
 	   
+
+ZLIBSRCS = deflate.c adler32.c trees.c zutil.c inflate.c inffast.c inftrees.c
+ZLIB_FLAGS = -DZ_SOLO -DZ_PREFIX -DNO_GZIP -DZLIB_PM3_TUNED 
+#-DDEBUG -Dverbose=1
+
 COREOBJS = $(CORESRCS:%.c=$(OBJDIR)/%.o)
 CMDOBJS = $(CMDSRCS:%.c=$(OBJDIR)/%.o)
+ZLIBOBJS = $(ZLIBSRCS:%.c=$(OBJDIR)/%.o)
 
 RM = rm -f
-BINS = proxmark3 flasher #snooper cli
+BINS = proxmark3 flasher fpga_compress #snooper cli
-CLEAN = cli cli.exe flasher flasher.exe proxmark3 proxmark3.exe snooper snooper.exe $(CMDOBJS) $(OBJDIR)/*.o *.o *.moc.cpp
+CLEAN = cli cli.exe flasher flasher.exe proxmark3 proxmark3.exe fpga_compress fpga_compress.exe snooper snooper.exe $(CMDOBJS) $(OBJDIR)/*.o *.o *.moc.cpp
 
 all: lua_build $(BINS) 
 
 all-static: LDLIBS:=-static $(LDLIBS)
-all-static: snooper cli flasher
+all-static: snooper cli flasher fpga_compress
 	
-proxmark3: LDLIBS+=$(QTLDLIBS)
+proxmark3: LDLIBS+=$(LUALIB) $(QTLDLIBS)
 proxmark3: $(OBJDIR)/proxmark3.o $(COREOBJS) $(CMDOBJS) $(QTGUI)
 	$(CXX) $(CXXFLAGS) $^ $(LDLIBS) -o $@
 
@@ -147,8 +154,11 @@ cli: $(OBJDIR)/cli.o $(COREOBJS) $(CMDOBJS) $(OBJDIR)/guidummy.o
 flasher: $(OBJDIR)/flash.o $(OBJDIR)/flasher.o $(COREOBJS)
 	$(CXX) $(CXXFLAGS) $^ $(LDLIBS) -o $@
 
+fpga_compress: $(OBJDIR)/fpga_compress.o $(ZLIBOBJS)
+	$(CXX) $(CXXFLAGS) $(ZLIB_FLAGS) $^ $(LDLIBS) -o $@
+
 $(OBJDIR)/%.o: %.c
-	$(CC) $(CFLAGS) -c -o $@ $<
+	$(CC) $(CFLAGS) $(ZLIB_FLAGS) -c -o $@ $<
 
 $(OBJDIR)/%.o: %.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
@@ -163,17 +173,6 @@ clean:
 tarbin: $(BINS)
 	$(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(BINS:%=client/%)
 
-# must be run as root
-install_kext: Info.plist
-	mkdir -p /System/Library/Extensions/Proxmark3.kext/Contents
-	cp Info.plist /System/Library/Extensions/Proxmark3.kext/Contents
-	chown -R root:wheel /System/Library/Extensions/Proxmark3.kext
-	chmod 755 /System/Library/Extensions/Proxmark3.kext /System/Library/Extensions/Proxmark3.kext/Contents
-	chmod 644 /System/Library/Extensions/Proxmark3.kext/Contents/Info.plist
-	rm -rf /System/Library/Caches/com.apple.kext.caches
-	touch /System/Library/Extensions
-	@echo "*** You may need to reboot for the kext to take effect."
-
 lua_build:
 	@echo Compiling liblua, using platform $(LUAPLATFORM)
 	cd ../liblua && make $(LUAPLATFORM)

client/cmdhf.c

@@ -665,7 +665,7 @@ int CmdHFSearch(const char *Cmd){
 		PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
 		return ans;
 	} 
-	ans = HF14BReader(false);
+	ans = HF14BInfo(false);
 	if (ans) {
 		PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
 		return ans;
@@ -699,7 +699,7 @@ static command_t CommandTable[] =
   {"topaz",			CmdHFTopaz,		1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
   {"tune",			CmdHFTune,      0, "Continuously measure HF antenna tuning"},
   {"list",        CmdHFList,        1, "List protocol data in trace buffer"},
-  {"search",      CmdHFSearch,      1, "Search for known HF tags"},
+  {"search",      CmdHFSearch,      1, "Search for known HF tags [preliminary]"},
 	{NULL, NULL, 0, NULL}
 };
 

client/cmdhw.c

@@ -23,9 +23,11 @@
 
 static int CmdHelp(const char *Cmd);
 
-static void lookupChipID(uint32_t iChipID)
+static void lookupChipID(uint32_t iChipID, uint32_t mem_used)
 {
 	char asBuff[100];
+	uint32_t mem_avail = 0;
+	
 	switch(iChipID)
 	{
 		case 0x270B0A40:
@@ -103,37 +105,43 @@ static void lookupChipID(uint32_t iChipID)
 	switch((iChipID&0xF00)>>8)
 	{
 		case 0:
-			sprintf(asBuff,"None");
+			mem_avail = 0;
 			break;
 		case 1:
-			sprintf(asBuff,"8K bytes");
+			mem_avail = 8;
 			break;
 		case 2:
-			sprintf(asBuff,"16K bytes");
+			mem_avail = 16;
 			break;
 		case 3:
-			sprintf(asBuff,"32K bytes");
+			mem_avail = 32;
 			break;
 		case 5:
-			sprintf(asBuff,"64K bytes");
+			mem_avail = 64;
 			break;
 		case 7:
-			sprintf(asBuff,"128K bytes");
+			mem_avail = 128;
 			break;
 		case 9:
-			sprintf(asBuff,"256K bytes");
+			mem_avail = 256;
 			break;
 		case 10:
-			sprintf(asBuff,"512K bytes");
+			mem_avail = 512;
 			break;
 		case 12:
-			sprintf(asBuff,"1024K bytes");
+			mem_avail = 1024;
 			break;
 		case 14:
-			sprintf(asBuff,"2048K bytes");
+			mem_avail = 2048;
 			break;
 	}
-	PrintAndLog("Nonvolatile Program Memory Size: %s",asBuff);
+	PrintAndLog("Nonvolatile Program Memory Size: %dK bytes. Used: %d bytes (%2.0f\%). Free: %d bytes (%2.0f\%).", 
+				mem_avail, 
+				mem_used, 
+				mem_avail == 0 ? 0 : (float)mem_used/(mem_avail*1024)*100,
+				mem_avail*1024 - mem_used,
+				mem_avail == 0 ? 0 : (float)(mem_avail*1024-mem_used)/(mem_avail*1024)*100
+				);
 	switch((iChipID&0xF000)>>12)
 	{
 		case 0:
@@ -396,12 +404,23 @@ int CmdTune(const char *Cmd)
 
 int CmdVersion(const char *Cmd)
 {
+
   UsbCommand c = {CMD_VERSION};
-  UsbCommand resp;
+	static UsbCommand resp = {0, {0, 0, 0}};
+	
+	if (resp.arg[0] == 0 && resp.arg[1] == 0) { // no cached information available
   SendCommand(&c);
-  if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+		if (WaitForResponseTimeout(CMD_ACK,&resp,1000) && Cmd != NULL) {
-      lookupChipID(resp.arg[0]);
+			PrintAndLog("Prox/RFID mark3 RFID instrument");
-  }
+			PrintAndLog((char*)resp.d.asBytes);
+			lookupChipID(resp.arg[0], resp.arg[1]);
+		}
+	} else if (Cmd != NULL) {
+		PrintAndLog("Prox/RFID mark3 RFID instrument");
+		PrintAndLog((char*)resp.d.asBytes);
+		lookupChipID(resp.arg[0], resp.arg[1]);
+	}
+	
   return 0;
 }
 

client/proxmark3.c

@@ -24,7 +24,7 @@
 #include "ui.h"
 #include "sleep.h"
 #include "cmdparser.h"
-#include "cmdmain.h"
+#include "cmdhw.h"
 
 // a global mutex to prevent interlaced printing from different threads
 pthread_mutex_t print_lock;
@@ -105,6 +105,8 @@ static void *main_loop(void *targ) {
   if (arg->usb_present == 1) {
 		rarg.run = 1;
     pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
+		// cache Version information now:
+		CmdVersion(NULL);
   }
 
   FILE *script_file = NULL;

common/Makefile.common

@@ -25,6 +25,7 @@ CC	= $(CROSS)gcc
 AS	= $(CROSS)as
 LD	= $(CROSS)ld
 OBJCOPY = $(CROSS)objcopy
+GZIP=gzip
 
 OBJDIR	= obj
 
@@ -61,21 +62,19 @@ DETECTED_OS=Windows
 endif
 
 
-# Also search prerequisites in the common directory (for usb.c), and the fpga directory (for fpga.bit)
+# Also search prerequisites in the common directory (for usb.c), the fpga directory (for fpga.bit), and the zlib directory
-VPATH = . ../common/ ../fpga/
+VPATH = . ../common ../fpga ../zlib
 
 INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
 
-# compile hint: -flto to minimise size.
+CFLAGS =  -c $(INCLUDE) -Wall -Werror -pedantic -std=c99 $(APP_CFLAGS) -Os
-CFLAGS =  -c $(INCLUDE) -Wall -Werror  -fdata-sections -ffunction-sections -pedantic -std=c99 -Os $(APP_CFLAGS)
-#CFLAGS =  -c $(INCLUDE) -Wall -Werror  -pedantic -std=c99 -Os $(APP_CFLAGS)
 LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
 
 LIBS = -lgcc
 
-THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
+THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(THUMBSRC)))
-ARMOBJ   = $(ARMSRC:%.c=$(OBJDIR)/%.o)
+ARMOBJ   = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(ARMSRC)))
-ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
+ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(notdir $(ASMSRC)))
 VERSIONOBJ = $(OBJDIR)/version.o
 
 $(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
@@ -111,6 +110,7 @@ DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
 	$(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
 
 $(DEPENDENCY_FILES): Makefile ../common/Makefile.common
+
 $(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
 	@$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
 $(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s

include/proxmark3.h

@@ -61,10 +61,6 @@
 #define SPI_FPGA_MODE	0
 #define SPI_LCD_MODE	1
 
-#define FPGA_BITSTREAM_ERR 0
-#define FPGA_BITSTREAM_LF 1
-#define FPGA_BITSTREAM_HF 2
-
 #define TRUE 1
 #define FALSE 0