Commit Graph

2451 Commits

Author SHA1 Message Date
Gregory Nutt
5235431c12 Fix an uninitialized register error that crept into the ARM9 start up code many years ago and was recently cloned into the Cortex-A5. Obviously no on has used NuttX with ARM9 for years 2013-07-24 20:12:04 -06:00
Gregory Nutt
6901fe7157 Fix SAMA5 vector linking issue 2013-07-24 12:51:42 -06:00
Gregory Nutt
dd420047eb Update SAMA5D3x-EK board configuration to support on-board UART connections, LEDs, and push buttons 2013-07-24 12:27:12 -06:00
Gregory Nutt
23fd5e4626 Revamp the way external memory regions are configured; Add logic to add SAMA5 external memory regions to the heap 2013-07-24 10:08:32 -06:00
Gregory Nutt
d822f4193f Improve Cortex-A5 context switching so that a little less copying is done 2013-07-24 07:47:51 -06:00
Gregory Nutt
1b8ae7c530 SAMA5: Adapt clocking for different boot modes. New header files for AXI matrix, BSC, and SFR 2013-07-23 13:54:49 -06:00
Gregory Nutt
7324317d58 SAMA5 clock configuration should now agree with Atmel sample code; Added header file with macros to enable and disable peripheral clocking 2013-07-22 17:00:02 -06:00
Gregory Nutt
345e74c5bc Add SAMA5 clock logic. Cloned from SAM3U and not yet verified 2013-07-22 14:42:05 -06:00
Gregory Nutt
8f393f1c88 Add system timer logic for the SAMA5 2013-07-21 15:49:17 -06:00
Gregory Nutt
5a8e2718c6 Add some preliminary linker scripts in order to begin building the SAMA5 target 2013-07-21 13:50:22 -06:00
Gregory Nutt
f29d945f71 A few more Cortex-A5 and SAMA5 files 2013-07-21 12:52:38 -06:00
Gregory Nutt
b9e889a63d A few more SAMA5D3 files 2013-07-19 17:45:28 -06:00
Gregory Nutt
381c8c2509 Basic framework to support the AT91SAMA5D3 family and the SAMA5D3x-EK board(s) in particular 2013-07-19 15:23:03 -06:00
Gregory Nutt
a16fedf11e Some initial frame for Cortex-A5 support. No much yet 2013-07-18 15:20:47 -06:00
Gregory Nutt
f72b347765 NSH cmp command by Andrew Twidgell 2013-07-18 08:24:29 -06:00
Gregory Nutt
a948b94a33 Fix problems with host build of the Zmodem tools 2013-07-16 11:23:35 -06:00
Gregory Nutt
3ab24412af More Zmodem tweaks 2013-07-16 08:26:59 -06:00
Gregory Nutt
9ff00c4a41 Zmodem utilities can now be built for Linux; Fix some configuration confusion 2013-07-15 17:50:17 -06:00
Gregory Nutt
c6aee2c3e8 Minor end-of-the-day Zmodem changes 2013-07-15 17:11:09 -06:00
Gregory Nutt
bb155a0528 Fix file write loop 2013-07-15 16:21:20 -06:00
Gregory Nutt
df4fb5a4cc Partial fixes for Zmodem RX buffering problems. 2013-07-15 12:33:35 -06:00
Gregory Nutt
ff9554097e Fix an error in the ordering of fields in zm_transition_s structure; update documentation 2013-07-14 12:34:45 -06:00
Gregory Nutt
a611ee9c2e More Zmodem bugfixes and new files 2013-07-13 13:19:15 -06:00
Gregory Nutt
e5aa6acc0b Additional support needed for Zmodem debug 2013-07-12 18:10:12 -06:00
Gregory Nutt
bd3ea6e8ad Build/test framework for the Zmodem sz and rz commands which are on their way 2013-07-12 16:01:37 -06:00
Gregory Nutt
9686b4a6c5 SAM configurations: don't use 3 memory regions unless SMC is enabled 2013-07-12 14:50:22 -06:00
Gregory Nutt
592e012b99 Fix some SPI bit bang timing. I still don't think it is working properly; I am going to need to borrow a logic analyzer 2013-07-05 11:45:17 -06:00
Gregory Nutt
7c88100581 Fix type in the USB composite device driver 2013-07-04 07:47:32 -06:00
Gregory Nutt
b2a6338e69 Updates for the Sure PIC32 board 2013-07-03 11:39:54 -06:00
Gregory Nutt
9bd0ede6e0 Back out part of last change to the Arduino Due touchscreen driver 2013-07-03 09:07:01 -06:00
Gregory Nutt
242b459b05 Fix SAM34 interrupt handling for ports D-F; fix MISO logic in Arduino Due touchscreen driver 2013-07-03 08:12:45 -06:00
Gregory Nutt
c8a4f69a69 Several fixes to get a clean compile of the Arduino touch screen 2013-07-02 13:52:09 -06:00
Gregory Nutt
d6db74e581 Correct port direction for Arduino MISO signal 2013-07-02 12:37:20 -06:00
Gregory Nutt
d09fd9a9ca Flesh out a few missing pieces for the Arduino ITEAD TFT shield 2013-07-02 11:36:48 -06:00
Gregory Nutt
3c36e6e8b5 Add support for touchscreen on ITEAD Arduino shield. Untested 2013-07-02 08:25:53 -06:00
Gregory Nutt
02ee101fda Revise how delays are calculated in SPI bit bang driver so that we may get a little better frequency resolution 2013-07-01 20:55:36 -06:00
Gregory Nutt
ba19aff54c clean up of SPI bit bang logic 2013-07-01 17:49:43 -06:00
Gregory Nutt
5f066efd2d Add a general bit-bang SPI lower-half driver and implement the bit-bang driver for the Arduino ITEAD TFT shield 2013-07-01 16:50:16 -06:00
Gregory Nutt
a82077e0fc Add a general bit-bang SPI upper-half driver 2013-07-01 12:23:26 -06:00
Gregory Nutt
17810f3e6f Created new directories to hold SPI-related files 2013-07-01 08:11:54 -06:00
Gregory Nutt
b26132f8be Update SAM3u-EK touchscreen status 2013-06-30 12:05:09 -06:00
Gregory Nutt
6be88e0b54 Minor SAM3U-EK NxWM build updates, documentation, configurations 2013-06-30 11:20:24 -06:00
Gregory Nutt
815da5e8bb Changes to get a clean compile of configs/sam3u-ek/nxwm 2013-06-29 09:39:01 -06:00
Gregory Nutt
b0bc01aca7 SAM3U-EK touchscreen is now functional; created an NxWM configuration to test it further 2013-06-28 17:07:58 -06:00
Gregory Nutt
b46b72e341 quick and not very accurate calibration of arduino due timing loops 2013-06-28 15:50:44 -06:00
Gregory Nutt
6a3d1fece4 Add an NSH configuration for the Arduino Due; Pluse several fixes related to the Due and to the SAM3X in general 2013-06-28 14:32:08 -06:00
Gregory Nutt
fd683277c4 Arduino Due: Fixes to FLASH address, flash wait states, updated Comments. Now boots and runs a bit before crashing 2013-06-28 11:29:14 -06:00
Gregory Nutt
3e2fe6013c Add instructions to use BOSSA to load nuttx into Due 2013-06-28 08:54:09 -06:00
Gregory Nutt
74084ee74e With these changes the Arduino Due port builds without errors 2013-06-27 15:07:07 -06:00
Gregory Nutt
7387a6feef Flesh out the Arduino Due board configuratino and integrate it with the build and configuration system 2013-06-27 14:24:27 -06:00