67 Commits

Author	SHA1	Message	Date
dehanj	159b5b052b	Updated readme and docs to point at dev.tillitis.se.	2024-03-19 17:06:34 +01:00
Joachim Strömbergson	aac03357e9	Add note about clearing stray touch events ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-07-04 09:04:23 +02:00
Joachim Strömbergson	909b95cdaa	Clarify access behaviour of the UDS ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-03-28 10:02:57 +02:00
Daniel Lublin	e3ee7c5bab	doc: adjust to 128-byte framelen	2023-03-27 10:58:20 +02:00
Michael Cardell Widerkrantz	cefb6ca9c1	fw: Change max frame size to 128 bytes	2023-03-27 10:58:16 +02:00
Michael Cardell Widerkrantz	6613b7e695	docs: Update firmware docs and move memory map ... Update firmware docs to reflect new state machine, the new stack in FW_RAM, and new loading address for app. Remove superflous technical details from the software description. Move memory subsystem and memory map to system_description.md and refer to it directly by subsection elsewhere.	2023-03-22 22:50:08 +01:00
Joachim Strömbergson	dbb7e61509	Add description of exe monitor API ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-03-22 15:55:36 +01:00
Joachim Strömbergson	315f2f9d00	Adding description of new security features ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-03-22 15:54:43 +01:00
Joachim Strömbergson	7152bd55e1	Minor edits to update the system description to new release ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-03-22 15:08:39 +01:00
Daniel Lublin	7eb4d0304b	fw: load app at the start of RAM ... Since app is always loaded at the start of RAM, the TK1_APP_ADDR define is no longer needed. Signed-off-by: Daniel Lublin <daniel@lublin.se>	2023-03-14 10:25:03 +01:00
Michael Cardell Widerkrantz	8edfdf9c36	fw: Remove state init_loading, introduce state fail ... - We always assert on allowed commands in a state. - We don't allow FW_CMD_LOAD_APP to be used twice. - Enter fail state on read buffer overrun, header endpoint not for us, header parse error, and unknown firmware command. Signed-off-by: Daniel Lublin <daniel@lublin.se>	2023-03-14 10:25:02 +01:00
Daniel Lublin	5f4f5c6584	Correct for new fw-ram size ... Signed-off-by: Daniel Lublin <daniel@lublin.se>	2023-03-08 12:34:34 +01:00
Daniel Lublin	8fd0fca967	Grow largest frame length to 512 bytes	2023-03-07 13:52:02 +01:00
Joachim Strömbergson	d075cc72c3	Manually merged changes for scrambling ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-03-07 10:42:59 +01:00
Joachim Strömbergson	3eb5b7879c	Add API address to read out number of bytes in Rx FIFO ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-03-07 08:22:27 +01:00
Daniel Lublin	3c0828e51d	Document using named timer_ctrl bits ... Signed-off-by: Daniel Lublin <daniel@lublin.se>	2023-01-30 15:48:57 +01:00
Joachim Strömbergson	6137b88fe0	Add separate start, stop bits and running status bit in API ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2023-01-30 15:48:57 +01:00
Daniel Lublin	f3c4e6c818	Revise UDI ... Signed-off-by: Daniel Lublin <daniel@lublin.se>	2023-01-05 14:34:32 +01:00
Daniel Lublin	dff768dd3b	Doc UDI lock-down	2022-12-20 12:06:07 +01:00
Daniel Lublin	9b9a125c66	Purge UDA; never implemented, now deprecated ... Fixes #58 Signed-off-by: Daniel Lublin <daniel@lublin.se>	2022-12-19 14:32:01 +01:00
Joachim Strömbergson	a69b35ffff	Add documentation for the RGB LED ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-12-19 13:22:22 +01:00
Joachim Strömbergson	f09fcfadb8	Rephrase explanation of what the FW is ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-12-19 12:07:57 +01:00
Joachim Strömbergson	8a5a338473	Add documentation for the GPIOs ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-12-19 11:47:12 +01:00
Michael Cardell Widerkrantz	08e1438d1e	fw: Add support for blake2s MMIO ... In firmware we store the address to firmware blake2s() function at TK1_MMIO_TK1_BLAKE2S so app can use this firmware function sort of like a system call but without context switch.	2022-12-15 12:59:52 +01:00
Michael Cardell Widerkrantz	65bc96a725	fw: Prefix all HTIF console I/O functions with htif_	2022-12-02 15:09:10 +01:00
Daniel Lublin	49d4735f17	Use TKey name ... Signed-off-by: Daniel Lublin <daniel@lublin.se>	2022-12-02 08:03:06 +01:00
Michael Cardell Widerkrantz	8dca845bc1	Harmonize firmware description ... The links to firmware.md disappeared earlier so this change incorporates some of the the text there in under the Firmware heading in software.md. Also changes the names of the commands in the state machine to the same names as in the rest of software.md. Mention the Zmmul extension and what it means and possible workarounds for people developing with clang < version 15.	2022-12-02 07:45:53 +01:00
Daniel Lublin	726bbcd15c	Capitalize consistently ... Signed-off-by: Daniel Lublin <daniel@lublin.se>	2022-11-30 14:23:44 +01:00
Joachim Strömbergson	00ebcb2186	Adding more info about the programmer, updating names to TKey-something ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-30 13:50:46 +01:00
Joachim Strömbergson	dfae0c1d90	Remove (stale) open question, todos ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-29 14:47:27 +01:00
Joachim Strömbergson	e0906a7da5	Add more info about the ROSC TRNG ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-29 14:43:35 +01:00
Joachim Strömbergson	d5aa1b3f1c	Add link to SW for API descriptions ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-29 14:21:33 +01:00
Joachim Strömbergson	7d7a7eda23	Add information about the touch sensor core ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-29 14:21:33 +01:00
Joachim Strömbergson	405a18f6fa	Update system description to match all changes ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-29 14:21:33 +01:00
Joachim Strömbergson	4915e1d54f	Add a lot of content about the application FPGA ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-29 14:21:33 +01:00
Joachim Strömbergson	2233c18511	Add block diagram image ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-29 14:21:33 +01:00
Daniel Lublin	5435ed723d	Document our little-endian integers as such ... Signed-off-by: Daniel Lublin <daniel@lublin.se>	2022-11-28 16:17:19 +01:00
Michael Cardell Widerkrantz	632e21886d	Update documentation according to new firmware protocol	2022-11-28 16:17:19 +01:00
Michael Cardell Widerkrantz	c80dc53027	fw: Introduce an explicit state machine - changes protocol! ... We introduce an explicit state machine (see README). With the new states we: - combine setting size and USS to a single command. - start the device app immediatiely when having receceived the last data chunk and returning the digest. - Loop forever and wait for the stick to be removed if we end up in unknown state. Signed-off-by: Michael Cardell Widerkrantz <mc@tillitis.se>	2022-11-28 16:17:19 +01:00
Daniel Lublin	3435941eab	Remove version suffixes, no longer needed on ubuntu 22.10 (clang 15) ... Signed-off-by: Daniel Lublin <daniel@lublin.se>	2022-11-23 09:47:48 +01:00
Joachim Strömbergson	a15a94fe8e	Move readme:s for boards and firmware to doc subdir ... Signed-off-by: Joachim Strömbergson <joachim@assured.se>	2022-11-21 16:27:30 +01:00
Michael Cardell Widerkrantz	254a384181	fw: Clarify and correct doc	2022-11-03 16:25:21 +01:00
Daniel Lublin	a14662c622	Change to max 100 KB app with 28 KB stack	2022-11-02 15:52:29 +01:00
Daniel Lublin	85ef93cd3c	Clarify switch_app reads and writes; add read test to testfw	2022-10-26 11:38:58 +02:00
Daniel Lublin	4b4f014d38	Rename to TK1	2022-10-26 09:20:02 +02:00
Daniel Lublin	5e80b4ae15	Refer to named bits consistently; say 0/1 instead of unset/set ... Clarify touch	2022-10-26 08:34:12 +02:00
Michael Cardell Widerkrantz	e53811ca91	Document FW_RAM and CDI computation	2022-10-26 08:16:41 +02:00
Daniel Lublin	c851b2c0b1	Correct various bits	2022-10-24 15:35:39 +02:00
Daniel Lublin	c4b36429bf	Correct old term	2022-10-24 14:42:30 +02:00
Daniel Lublin	db8f9cf881	Document SRAM==SPRAM; fix whitespace	2022-10-24 11:58:54 +02:00