CHG: https://github.com/Proxmark/proxmark3/pull/631 from offical repo. (piwi)

CHG: textual adjustments

armsrc/Makefile

@@ -113,6 +113,8 @@ ARMSRC = fpgaloader.c \
 	#	lf_proxbrute.c \
 	#	hf_mattyrun.c \
 	
+VERSIONSRC = version.c \
+	fpga_version_info.c
 	
 # Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
 include ../common/Makefile.common
@@ -126,6 +128,14 @@ all: $(OBJS)
 
 .DELETE_ON_ERROR:
 
+# version.c should be remade on every compilation
+.PHONY: version.c
+version.c: default_version.c
+	perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@ 
+
+fpga_version_info.c: $(FPGA_BITSTREAMS) $(FPGA_COMPRESSOR)
+	$(FPGA_COMPRESSOR) -v $(filter %.bit,$^) $@
+
 $(OBJDIR)/fpga_all.o: $(OBJDIR)/fpga_all.bit.z
 	$(OBJCOPY) -O elf32-littlearm -I binary -B arm --prefix-sections=fpga_all_bit $^ $@
 

armsrc/appmain.c

@@ -14,6 +14,7 @@
 #include "usb_cdc.h"
 #include "proxmark3.h"
 #include "apps.h"
+#include "fpga.h"
 #include "util.h"
 #include "printf.h"
 #include "string.h"
@@ -333,14 +334,14 @@ void SendVersion(void) {
 	FormatVersionInformation(temp, sizeof(temp), "      os: ", &version_information);
 	strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 
-	strncat(VersionString, " [ FPGA ]\n", sizeof(VersionString) - strlen(VersionString) - 1);
+	strncat(VersionString, "\n [ FPGA ]\n", sizeof(VersionString) - strlen(VersionString) - 1);
 	
-	FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
-	strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
-	
-	FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
-	strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
-
+	for (int i = 0; i < fpga_bitstream_num; i++) {
+		strncat(VersionString, fpga_version_information[i], sizeof(VersionString) - strlen(VersionString) - 1);
+		if (i < fpga_bitstream_num - 1) {
+			strncat(VersionString, "\n", 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;
@@ -350,7 +351,7 @@ void SendVersion(void) {
 // measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time.
 // Note: this mimics GetFromBigbuf(), i.e. we have the overhead of the UsbCommand structure included.
 void printUSBSpeed(void) {
-	Dbprintf("USB Speed:");
+	Dbprintf("USB Speed");
 	Dbprintf("  Sending USB packets to client...");
 
 	#define USB_SPEED_TEST_MIN_TIME	1500	// in milliseconds

armsrc/fpgaloader.c

@@ -11,11 +11,9 @@
 //-----------------------------------------------------------------------------
 #include "fpgaloader.h"
 
-extern void DbpString(char *str);
-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;
+static int downloaded_bitstream = 0;
 
 // 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;
@@ -23,10 +21,7 @@ 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
@@ -205,7 +200,7 @@ static int get_from_fpga_combined_stream(z_streamp compressed_fpga_stream, uint8
 // 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)) {
+	while((uncompressed_bytes_cnt / FPGA_INTERLEAVE_SIZE) % fpga_bitstream_num != (bitstream_version - 1)) {
 		// skip undesired data belonging to other bitstream_versions
 		get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer);
 	}
@@ -232,7 +227,7 @@ static bool reset_fpga_stream(int bitstream_version, z_streamp compressed_fpga_s
 
 	// 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->avail_in = &_binary_obj_fpga_all_bit_z_end - &_binary_obj_fpga_all_bit_z_start;
 	compressed_fpga_stream->next_out = output_buffer;
 	compressed_fpga_stream->avail_out = OUTPUT_BUFFER_LEN;
 	compressed_fpga_stream->zalloc = &fpga_inflate_malloc;
@@ -245,8 +240,8 @@ static bool reset_fpga_stream(int bitstream_version, z_streamp compressed_fpga_s
 	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)
+	// 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;
 
 	return false;
@@ -427,6 +422,7 @@ void FpgaDownloadAndGo(int bitstream_version) {
 	// free eventually allocated BigBuf memory
 	BigBuf_free(); BigBuf_Clear_ext(false);
 }
+/*																							
 
 //-----------------------------------------------------------------------------
 // Gather version information from FPGA image. Needs to decompress the begin
@@ -496,7 +492,7 @@ void FpgaGatherVersion(int bitstream_version, char *dst, int len) {
 
 	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
@@ -544,12 +540,8 @@ void SetAdcMuxFor(uint32_t whichGpio) {
 }
 
 void Fpga_print_status(void) {
-	DbpString("Fpga");
-	switch(downloaded_bitstream) {
-		case FPGA_BITSTREAM_HF: DbpString("  mode....................HF"); break;
-		case FPGA_BITSTREAM_LF: DbpString("  mode....................LF"); break;
-		default: Dbprintf("  mode....................%d", downloaded_bitstream); break;
-	}
+	Dbprintf("Currently loaded FPGA image");
+	Dbprintf("  mode....................%s", fpga_version_information[downloaded_bitstream-1]);
 }
 
 int FpgaGetCurrent(void) {

armsrc/fpgaloader.h

@@ -12,16 +12,21 @@
 #ifndef __FPGALOADER_H
 #define __FPGALOADER_H
 
+#include <stdint.h>
+#include <stdbool.h>
+#include "apps.h"
+#include "fpga.h"
 #include "common.h"		// standard definitions
 #include "proxmark3.h"	// common area
 #include "string.h"
 #include "BigBuf.h"		// bigbuf mem
 #include "zlib.h"		// uncompress
 
+
 void FpgaSendCommand(uint16_t cmd, uint16_t v);
 void FpgaWriteConfWord(uint8_t v);
 void FpgaDownloadAndGo(int bitstream_version);
-void FpgaGatherVersion(int bitstream_version, char *dst, int len);
+// void FpgaGatherVersion(int bitstream_version, char *dst, int len);
 void FpgaSetupSscExt(uint8_t clearPCER);
 void FpgaSetupSsc(void);
 void SetupSpi(int mode);
@@ -36,10 +41,9 @@ void SetAdcMuxFor(uint32_t whichGpio);
 extern void switch_off(void);
 
 // definitions for multiple FPGA config files support
-#define FPGA_BITSTREAM_MAX 2	// the total number of FPGA bitstreams (configs)
-#define FPGA_BITSTREAM_ERR 0
 #define FPGA_BITSTREAM_LF 1
 #define FPGA_BITSTREAM_HF 2
+//#define FPGA_BITSTREAM_FELICA 3
 
 // Definitions for the FPGA commands.
 #define FPGA_CMD_SET_CONFREG						(1<<12)

armsrc/lfsampling.c

@@ -19,7 +19,7 @@ Default LF config is set to:
 sample_config config = { 1, 8, 1, 95, 0 } ;
 
 void printConfig() {
-	Dbprintf("LF Sampling config:");
+	Dbprintf("LF Sampling config");
 	Dbprintf("  [q] divisor.............%d (%d KHz)", config.divisor, 12000 / (config.divisor+1));
 	Dbprintf("  [b] bps.................%d", config.bits_per_sample);
 	Dbprintf("  [d] decimation..........%d", config.decimation);

armsrc/util.c

@@ -266,23 +266,23 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
 	struct version_information *v = (struct version_information*)version_information;
 	dst[0] = 0;
 	strncat(dst, prefix, len-1);
-	if(v->magic != VERSION_INFORMATION_MAGIC) {
+	if (v->magic != VERSION_INFORMATION_MAGIC) {
 		strncat(dst, "Missing/Invalid version information\n", len - strlen(dst) - 1);
 		return;
 	}
-	if(v->versionversion != 1) {
+	if (v->versionversion != 1) {
 		strncat(dst, "Version information not understood\n", len - strlen(dst) - 1);
 		return;
 	}
-	if(!v->present) {
+	if (!v->present) {
 		strncat(dst, "Version information not available\n", len - strlen(dst) - 1);
 		return;
 	}
 
 	strncat(dst, v->gitversion, len - strlen(dst) - 1);
-	if(v->clean == 0) {
+	if (v->clean == 0) {
 		strncat(dst, "-unclean", len - strlen(dst) - 1);
-	} else if(v->clean == 2) {
+	} else if (v->clean == 2) {
 		strncat(dst, "-suspect", len - strlen(dst) - 1);
 	}