826 Commits

Author SHA1 Message Date
Gregory Nutt
7dfabf3507 SAMA5: Correct a clock configuration bug; clarify some MMU memory types 2013-07-28 12:44:06 -06:00
Gregory Nutt
f191ac94c0 SAMA5: Correct vector mapping 2013-07-28 09:44:11 -06:00
Gregory Nutt
ae6ed8ca52 SAMA5: Fix heap allocation bugs 2013-07-27 11:28:31 -06:00
Gregory Nutt
3d16c9afc7 SAMA5 page table is cached; need to flush the cache each time that the page table is updated 2013-07-27 09:27:37 -06:00
Gregory Nutt
87af1517ed Correct an error in Cortex-A5 intermediate MMU mapping 2013-07-26 17:26:53 -06:00
Gregory Nutt
14093ef76a Add a hello world configuration to help with the SAMA5 bringup 2013-07-26 15:28:01 -06:00
Gregory Nutt
2f772c84fd Finally... renamed all CONFIG_DRAM_ settings to CONFIG_RAM_ 2013-07-26 10:09:17 -06:00
Gregory Nutt
f87963accd SAMA5: If the page table is in high memory, make sure that it is excluded from the heap 2013-07-26 09:16:46 -06:00
Gregory Nutt
4ea9e1eb6e Fix some bad page table definitions of last commit 2013-07-25 18:11:25 -06:00
Gregory Nutt
696f6d0482 Misc Cortex-A5 MMU-related fix -- still does not boot 2013-07-25 16:37:55 -06:00
Gregory Nutt
63f136dd7e 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
a81abd3514 Improve Cortex-A5 context switching so that a little less copying is done 2013-07-24 07:47:51 -06:00
Gregory Nutt
cb3f394d53 Improve some ARMv7-A/M floating point register save time; Add floating point register save logic for ARMv7-A 2013-07-23 17:52:06 -06:00
Gregory Nutt
596cdf2982 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
ae3f2b2876 Add SAMA5D3 pin multiplexing definitions 2013-07-23 09:47:01 -06:00
Gregory Nutt
e9f8689cee Add SAMA5 GPIO configuration support 2013-07-22 20:59:47 -06:00
Gregory Nutt
50cd6352fa Add support SAMA5 UART and serial driver 2013-07-22 19:16:37 -06:00
Gregory Nutt
9665c0d267 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
571308c27a Add SAMA5 clock logic. Cloned from SAM3U and not yet verified 2013-07-22 14:42:05 -06:00
Gregory Nutt
fb8a7a91fb SAMA5 interrupt handling logic 2013-07-22 11:54:39 -06:00
Gregory Nutt
ca9b52b07f 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 2013-07-21 17:08:40 -06:00
Gregory Nutt
b26d506514 Add system timer logic for the SAMA5 2013-07-21 15:49:17 -06:00
Gregory Nutt
0b46176b43 A few more Cortex-A5 and SAMA5 files 2013-07-21 12:52:38 -06:00
Gregory Nutt
0d9250fae5 Misc Cortex-A5 changes include new file for cache operations 2013-07-20 13:06:00 -06:00
Gregory Nutt
6f0e07d071 A few more SAMA5D3 files 2013-07-19 17:45:28 -06:00
Gregory Nutt
137cd94b6a Basic framework to support the AT91SAMA5D3 family and the SAMA5D3x-EK board(s) in particular 2013-07-19 15:23:03 -06:00