Commit Graph

13 Commits

Author SHA1 Message Date
Michael Cardell Widerkrantz
f40987b138
fw: Change license for use with qemu
This file is also included in at least qemu (GPL-2.0-or-later) besides
tillitis-key1 (GPL-2.0-only) and tkey-libs (GPL-2.0-only) so it's
licensed as GPL v2 or later even if the rest of the project is -only.
2024-03-19 14:36:31 +01:00
Michael Cardell Widerkrantz
c48724e115
fw: Change memory constants to defines
Instead of putting  memory constant into an enum we use defines.

Use the direct memory address instead of ORing constants together to
compute the address.

An enum in ISO C is a signed int. Some of are memory addresses are to
large to fit in a signed int. This is not a problem since we're not
using ISO C (-std=gnu99) but it doesn't look very nice if you turn on
pedantic warnings. Also, if someone would use another compiler which
at least supports the inline assembly we use, but possible not other
GNU extensions, things would probably break.
2024-03-19 14:36:20 +01:00
Michael Cardell Widerkrantz
046343e525
Change memory constants to defines
Instead of putting  memory constant into an enum we use defines.

Use the direct memory address instead of ORing constants together to
compute the address.

An enum in ISO C is a signed int. Some of are memory addresses are to
large to fit in a signed int. This is not a problem since we're not
using ISO C (-std=gnu99) but it doesn't look very nice if you turn on
pedantic warnings. Also, if someone would use another compiler which
at least supports the inline assembly we use, but possible not other
GNU extensions, things would probably break.
2024-03-19 08:40:04 +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
Daniel Lublin
ebe59647bb
Adjust header file to new fw_ram size
Signed-off-by: Daniel Lublin <daniel@lublin.se>
2023-03-08 11:26:25 +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
Michael Cardell Widerkrantz
0caf260553
Add CPU_MON offsets
Introduces offsets for setting addresses to check for execution and
offset for controlling the execution monitor.

- TK1_MMIO_TK1_CPU_MON_CTRL
- TK1_MMIO_TK1_CPU_MON_FIRST
- TK1_MMIO_TK1_CPU_MON_LAST
2023-03-06 15:41:55 +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
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
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
Daniel Lublin
a14662c622
Change to max 100 KB app with 28 KB stack 2022-11-02 15:52:29 +01:00
Daniel Lublin
4b4f014d38
Rename to TK1 2022-10-26 09:20:02 +02:00