Gregory Nutt
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87af1517ed
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Correct an error in Cortex-A5 intermediate MMU mapping
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2013-07-26 17:26:53 -06:00 |
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Gregory Nutt
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14093ef76a
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Add a hello world configuration to help with the SAMA5 bringup
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2013-07-26 15:28:01 -06:00 |
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Gregory Nutt
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2f772c84fd
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Finally... renamed all CONFIG_DRAM_ settings to CONFIG_RAM_
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2013-07-26 10:09:17 -06:00 |
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Gregory Nutt
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f87963accd
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SAMA5: If the page table is in high memory, make sure that it is excluded from the heap
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2013-07-26 09:16:46 -06:00 |
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Gregory Nutt
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4ea9e1eb6e
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Fix some bad page table definitions of last commit
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2013-07-25 18:11:25 -06:00 |
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Gregory Nutt
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696f6d0482
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Misc Cortex-A5 MMU-related fix -- still does not boot
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2013-07-25 16:37:55 -06:00 |
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Gregory Nutt
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d1be1e6698
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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
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2013-07-24 20:12:04 -06:00 |
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Gregory Nutt
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f337f3a977
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Fix SAMA5 vector linking issue
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2013-07-24 12:51:42 -06:00 |
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Gregory Nutt
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213780bc43
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Update SAMA5D3x-EK board configuration to support on-board UART connections, LEDs, and push buttons
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2013-07-24 12:27:12 -06:00 |
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Gregory Nutt
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63f136dd7e
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Revamp the way external memory regions are configured; Add logic to add SAMA5 external memory regions to the heap
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2013-07-24 10:08:32 -06:00 |
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Gregory Nutt
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a81abd3514
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Improve Cortex-A5 context switching so that a little less copying is done
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2013-07-24 07:47:51 -06:00 |
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Gregory Nutt
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2e8fcc7229
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ARMv7-N: Fix a copy error introduced in the previous check-in
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2013-07-23 19:09:17 -06:00 |
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Gregory Nutt
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cb3f394d53
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Improve some ARMv7-A/M floating point register save time; Add floating point register save logic for ARMv7-A
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2013-07-23 17:52:06 -06:00 |
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Gregory Nutt
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9e24c4fcd5
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ARMv7-A: Need 8-byte stack alignment when callign C code from interrupt handlers. This change needs to be ported to other ARM architectures as well
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2013-07-23 14:47:16 -06:00 |
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Gregory Nutt
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596cdf2982
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SAMA5: Adapt clocking for different boot modes. New header files for AXI matrix, BSC, and SFR
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2013-07-23 13:54:49 -06:00 |
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Gregory Nutt
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ae3f2b2876
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Add SAMA5D3 pin multiplexing definitions
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2013-07-23 09:47:01 -06:00 |
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Gregory Nutt
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e9f8689cee
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Add SAMA5 GPIO configuration support
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2013-07-22 20:59:47 -06:00 |
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Gregory Nutt
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50cd6352fa
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Add support SAMA5 UART and serial driver
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2013-07-22 19:16:37 -06:00 |
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Gregory Nutt
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9665c0d267
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SAMA5 clock configuration should now agree with Atmel sample code; Added header file with macros to enable and disable peripheral clocking
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2013-07-22 17:00:02 -06:00 |
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Gregory Nutt
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571308c27a
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Add SAMA5 clock logic. Cloned from SAM3U and not yet verified
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2013-07-22 14:42:05 -06:00 |
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Gregory Nutt
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fb8a7a91fb
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SAMA5 interrupt handling logic
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2013-07-22 11:54:39 -06:00 |
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Gregory Nutt
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ca9b52b07f
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SAMA5/Cortex-A: Improve irqsave/restore inlines + add irqenable. Add skeleton file for SAMA5 interrupt management. Also change from last commit that was left in the editor
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2013-07-21 17:08:40 -06:00 |
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Gregory Nutt
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b26d506514
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Add system timer logic for the SAMA5
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2013-07-21 15:49:17 -06:00 |
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Gregory Nutt
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0b46176b43
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A few more Cortex-A5 and SAMA5 files
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2013-07-21 12:52:38 -06:00 |
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Gregory Nutt
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0d9250fae5
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Misc Cortex-A5 changes include new file for cache operations
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2013-07-20 13:06:00 -06:00 |
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Gregory Nutt
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6f0e07d071
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A few more SAMA5D3 files
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2013-07-19 17:45:28 -06:00 |
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Gregory Nutt
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137cd94b6a
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Basic framework to support the AT91SAMA5D3 family and the SAMA5D3x-EK board(s) in particular
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2013-07-19 15:23:03 -06:00 |
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Gregory Nutt
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c294e9b374
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More ARMv7-A files that are just copies of the ARMv4/5 files for now
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2013-07-19 11:43:04 -06:00 |
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Gregory Nutt
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15ae557793
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Minor but fatal typo introduced in last checkin
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2013-07-18 15:45:21 -06:00 |
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Gregory Nutt
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28a90ba46d
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Some initial frame for Cortex-A5 support. No much yet
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2013-07-18 15:20:47 -06:00 |
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Gregory Nutt
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91313feac2
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NSH cmp command by Andrew Twidgell
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2013-07-18 08:24:29 -06:00 |
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Gregory Nutt
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78bffd06c2
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STM32 SDIO driver: Add supported for data block end (DBCKEND) interrupt. From Chia Cheng Tsao
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2013-07-08 09:04:05 -06:00 |
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Gregory Nutt
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d649c2a462
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Ticket #16: STM32 OTG FS device driver endpoint allocation. From Chia Cheng Tsao
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2013-07-08 08:55:05 -06:00 |
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Gregory Nutt
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dcb4545afb
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prohibit re-entrance into sam_configgpio()
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2013-07-05 17:15:54 -06:00 |
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Gregory Nutt
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d5f274ac76
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Fix SAM34 interrupt handling for ports D-F; fix MISO logic in Arduino Due touchscreen driver
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2013-07-03 08:12:45 -06:00 |
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Gregory Nutt
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348304fcb4
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Several fixes to get a clean compile of the Arduino touch screen
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2013-07-02 13:52:09 -06:00 |
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Gregory Nutt
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a954eb76b2
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Created new directories to hold SPI-related files
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2013-07-01 08:11:54 -06:00 |
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Gregory Nutt
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5c86557971
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Update LM FLASH definitions for LM4F120. From Vinti
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2013-06-29 07:02:56 -06:00 |
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Gregory Nutt
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4db87105e9
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SAM33/4: Need to disable write protection before modify PIO pin configuration
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2013-06-28 15:34:51 -06:00 |
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Gregory Nutt
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880d7f261b
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Add an NSH configuration for the Arduino Due; Pluse several fixes related to the Due and to the SAM3X in general
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2013-06-28 14:32:08 -06:00 |
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Gregory Nutt
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4fe041a10b
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Arduino Due: Fixes to FLASH address, flash wait states, updated Comments. Now boots and runs a bit before crashing
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2013-06-28 11:29:14 -06:00 |
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Gregory Nutt
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8f41963efd
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With these changes the Arduino Due port builds without errors
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2013-06-27 15:07:07 -06:00 |
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Gregory Nutt
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2ecac742b6
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Flesh out the Arduino Due board configuratino and integrate it with the build and configuration system
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2013-06-27 14:24:27 -06:00 |
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Gregory Nutt
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3910edbf90
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Review and update of SAM3/4 header files and conditional logic for SAM3X/A support
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2013-06-27 11:06:13 -06:00 |
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Gregory Nutt
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77b36e0bc1
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Add peripheral configuration logic for the SAM3X/3A; Change all references to SAM3/4 SPI to SPI0 for compatibity with the SAM3X/3A which has SPI0 and SPI1; Add directory which will eventually holdl an Arduino Due port
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2013-06-26 18:46:44 -06:00 |
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Gregory Nutt
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69bd94290a
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Add SAM3X/3A pin multiplexing and GPIO encoding header files
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2013-06-26 17:02:43 -06:00 |
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Gregory Nutt
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87cfee43af
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Add SAM3X/3A memory map
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2013-06-26 14:37:57 -06:00 |
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Gregory Nutt
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ae6dbb9bf9
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Add SAM3X/3A peripheral clock controls
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2013-06-26 14:00:26 -06:00 |
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Gregory Nutt
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8865cf8be0
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Add SAM3X/3A interrupt vectors
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2013-06-26 12:59:56 -06:00 |
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Gregory Nutt
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2812f5be67
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Add support for SAM3X and 3A chips, interrupts, and peripheral IDs
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2013-06-26 12:28:32 -06:00 |
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