Commit graph

23 commits

Author SHA1 Message Date
Alex 6947a61d98 Whitespace 2023-08-09 14:30:07 +02:00
Philippe Teuwen 359ca554c0 Simplify firmware image generation and preserve original sections 2022-02-17 01:43:41 +01:00
Philippe Teuwen d19754567d summer restructuring:
* .h include only the strict minimum for their own parsing
  * this forces all files to include explicitment their needs and not count on far streched dependencies
  * this helps Makefile to rebuild only the minimum
  * according to this rule, most standalone .h are now gone
  * big app.h is gone
  * remove seldom __cplusplus, if c++ happens, everything will have to be done properly anyway
* all unrequired include were removed
* split common/ into common/ (client+arm) and common_arm/ (os+bootloader)
  * bring zlib to common/
  * bring stuff not really/not yet used in common back to armsrc/ or client/
  * bring liblua into client/
  * bring uart into client/
  * move some portions of code around (dbprint, protocols,...)
* rename unused files into *_disabled.[ch] to make it explicit
* rename soft Uarts between 14a, 14b and iclass, so a standalone could use several without clash
* remove PrintAndLogDevice
* move deprecated-hid-flasher from client to tools
* Makefiles
  * treat deps in armsrc/ as in client/
  * client: stop on warning (-Werror), same as for armsrc/

Tested on:

* all standalone modes
* Linux
2019-08-11 21:42:01 +02:00
Philippe Teuwen c0eb19acb1 remove tabs 2019-07-24 00:52:24 +02:00
iceman1001 9783989b40 ADD: pwpiwi 's FPGA compress 2015-06-25 12:22:34 +02:00
pwpiwi e335ca2846 Reclaim more than 19K of ARM flash memory.
- added compiler options -fdata-sections and -ffunction-sections (thanks to iceman for the hint)
- removed float operations from common/lfdemod.c to avoid adding float libraries to the ARM os image
- moved the fpga images to the data section to avoid reserving unused space for a separate section
2015-03-31 08:07:26 +02:00
iZsh 7cc204bff8 THIS REQUIRES A BOOTROM UPDATE!! To save FPGA area, split the LF and HF bitstreams and load them on-demand. 2014-06-20 01:02:59 +02:00
henryk@ploetzli.ch 6c1e2d95f4 Add a ramfunc section in the data segment, which will be copied to ram on startup.
Add a RAMFUNC function attribute to have functions copied to and run from ram.
Fix "blew circular buffer" error in hf 14a snoop by executing SnoopIso14443a from ram (eats about 3.5k of ram)
2010-10-08 10:23:04 +00:00
marcansoft 9af4835863 Add KEEP() to version information section
Prevents it from being garbage collected
2010-02-26 23:29:22 +00:00
marcansoft 9b87d273b5 Fix minor consistency issue in armsrc/ldscript
BSS should be AT>ram (though it really doesn't matter because load size
is 0)
2010-02-26 21:40:14 +00:00
marcansoft cc7580be7a Minor fix to armsrc ldscript 2010-02-26 15:14:27 +00:00
marcansoft 98bf65a640 Fix up armsrc/ldscript (create proper PHDRs, cleanup)
Now explicitly creates PHDRs (to avoid including e.g. ELF headers inside
the first PHDR)
2010-02-26 14:03:21 +00:00
marcansoft e949e6a63e Add license header to armsrc/ldscript 2010-02-26 14:01:31 +00:00
marcansoft 15c4dc5ace Clean up line endings, switch everything to LF instead of CRLF
Doing this for bootrom and armsrc for now. If you're using Windows,
please configure your editor for LF line endings.
2010-02-20 21:24:25 +00:00
henryk@ploetzli.ch 1b2c893632 Fix data segement. You may now use stuff like int foo = 1; in global context (as opposed to both int foo = 0; which is bss and const int foo = 1; which is rodata) without having the sky come
crashing down
2009-09-08 15:40:22 +00:00
d18c7db 57fcd2d7d1 added eh_frame needed for gcc 4.4.1 or higher 2009-09-07 09:53:45 +00:00
henryk@ploetzli.ch 8fcbf652da New bootrom
+ Add common area at end of RAM to communicate between main os and bootrom
+ Lower stack end to make room for common area
+ Implement CMD_DEVICE_INFO in both OS and bootrom to give information about the current state and supported features
+ Allow hands-free firmware update: When CMD_START_FLASH is received over USB in OS mode, the device will reset and enter the bootrom
  Pressing the button in hands-free update mode takes precedence: releasing the button will immediately abort firmware update and 
  perform a reset. Do not press the button.
+ Require each flash sequence to be preceded by a CMD_START_FLASH to set up the boundaries for the following flash sequence
  Not compatible with linux flasher before SVN revision 200
  Currently no compatible flasher for Windows. WINDOWS USERS: DO NOT UPDATE YOUR BOOTROM YET
+ Protect bootrom flash area unless magic unlock sequence is given in CMD_START_FLASH
2009-09-01 14:44:38 +00:00
henryk@ploetzli.ch 4271e82d56 Only re-compile version.c as often as necessary
Make bootrom version information pointer a proper symbol (with hacky ld strangeness workaround)
2009-08-29 06:14:28 +00:00
henryk@ploetzli.ch 8a6aec16d8 Implement version information storage and retrieval for the bootrom and the osimage.
Use perl to create the version information (thereby re-creating the perl dependency and adding an svn dependency) but fall back in case of missing perl or svn
2009-08-28 06:40:44 +00:00
henryk@ploetzli.ch e73e717239 Add Makefile for fpga directory (Windows codepath is untested, in any case, go.bat is still there)
Retire rbt2c.pl, instead use objcopy to directly convert the .bit file into an .o that can be linked with the flash image
Rename armsrc/fpga.c to armsrc/fpgaloader.c (since there is now a new fpga.o, created from fpga.bit)
Remove fpgaimg.c from subversion, add fpga.bit
Instead of creating fpgaimage.elf and osimage.elf separately, now create a joined fullimage.elf 
  first (obsoleting ldscript-full), then extract only the fpga and os sections with objcopy
  (This creates unspecific warnings about an empty segment, need to investigate)
Implement a rudimentary .bit parser in the firmware, use that to locate the bitstream in the new
  fpgaimage (which is just a plain copy of the fpga.bit file) and send it to the FPGA
  The code will check the format that's in flash and fall back to the legacy format
2009-08-27 23:29:49 +00:00
henryk@ploetzli.ch 2bfed17db2 Add a common linker script with the memory map for the complete project
Use the correct physical addresses in the memory map, and instead translate the addresses during postprocessing with objcopy
2009-08-27 16:07:35 +00:00
adam@algroup.co.uk 16e590fd2b fix loader memory mapping 2009-06-29 13:26:35 +00:00
edouard@lafargue.name 6658905f18 Initial commit for the firmware. Used the 20090306_ela version as baseline.
It is identical to the popular 20081211, with the doob addition (20090301), a
linux client, and two additional commands for LF analysis. Let me know if
you find issues here!
2009-04-09 06:43:20 +00:00