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Author SHA1 Message Date
Gregory Nutt
e84839c0f6 Fix some bad page table definitions of last commit 2013-07-25 18:11:25 -06:00
Gregory Nutt
9138c1e8c8 Misc Cortex-A5 MMU-related fix -- still does not boot 2013-07-25 16:37:55 -06:00
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