Commit Graph

18 Commits

Author SHA1 Message Date
Saleem Rashid e3a0b6e7b4 setup: Switch to unprivileged execution 2018-02-13 19:31:36 +01:00
Pavol Rusnak a00ac050e5
setup: typo changes in mpu setup 2018-02-13 16:16:31 +01:00
Pavol Rusnak 3cba075e4f
setup: revert string in fault_handler 2018-02-13 15:51:27 +01:00
Saleem Rashid 1f8f08d48a setup: Enable MPU
Disable code execution from SRAM and reconfiguration of the MPU.

Prevents almost all code execution attacks.
2018-02-13 15:48:42 +01:00
Saleem Rashid f0255661ed setup: Change fault handler wording 2018-02-13 15:48:42 +01:00
Pavol Rusnak 6deb9fde32 setup: avoid usb host mode 2017-12-12 12:51:08 +01:00
Pavol Rusnak 18d8cb3c56
add project website (trezor.io) to license header 2017-11-05 17:47:23 +01:00
Jochen Hoenicke 98e617d874
startup: use custom reset_handler
+ group confidential data in one place
+ zero all SRAM where needed
2017-08-16 13:52:01 +02:00
Pavol Rusnak c8ddd90409
setup: enable Clock Security System interrupt 2017-07-30 21:40:07 +02:00
Pavol Rusnak 0760ff0468
setup: move stack smashing protection code to setup.c 2017-07-30 21:40:07 +02:00
mruddy 1c55ec0fb3 fix hangs due to stale rng status (#195) 2017-07-19 11:54:26 +02:00
mruddy c8c85424b6
fix usage of RNG before setup (#150/#151) 2017-02-17 13:19:05 +01:00
Jochen Hoenicke 5dae02bbbf
Faster SPI communication
According to specs, the display can handle up to 10 MHz SPI traffic
(minimum cycle time is 100 ns). This patch sets the SPI port to
7.5 MHz (60 MHz clock with divisor 8).  In my tests the display works
even fine with SPI frequency at 60 MHz.  I also minimized the delays
(the spec doesn't require a long setup time) and use the registers to
check when transfer is done instead of using a fixed delay.

This patch also changes the swipe function to swipe pixel by pixel.
Otherwise, the swipe would happen too fast to be seen.

This changes the display update time from 11 ms to 1.5 ms.
2016-08-26 18:43:16 +02:00
Pavol Rusnak 6e3aec0c1b
move submodules to vendor subdirectory 2015-12-15 23:01:54 +01:00
Pavol Rusnak 2707e8aff6 move APPVER guards from includes to app code 2014-07-07 15:03:34 +02:00
Pavol Rusnak 8ee9d50eb6 leave GPIO9 floating 2014-07-01 20:29:44 +02:00
Pavol Rusnak ea42f6af4e adapt to new opencm3 include structure 2014-06-19 00:12:31 +02:00
Pavol Rusnak 0d0a1ab5f2 import v1.0.0 2014-04-29 14:38:32 +02:00