840 Commits

Author SHA1 Message Date
Gregory Nutt
74bb07eeb4 Build support for platform-specific shared memory logic. Not logic yet in place 2014-09-24 07:38:11 -06:00
Gregory Nutt
bc01f422df More NxWM build fixes 2014-09-20 16:47:00 -06:00
Gregory Nutt
2eef637ca2 SAMA5D4-EK/nsh: WM8904 support enabled; README updated 2014-09-18 14:29:20 -06:00
Gregory Nutt
04f75c42cc Add a sharable version of arm_virtpgaddr() 2014-09-16 16:49:44 -06:00
Gregory Nutt
9879f47bbb Move some share-able logic from sama5/sam_pgalloc.c to armv7-a/arm_physpgaddr.c 2014-09-16 13:29:43 -06:00
Gregory Nutt
ffff51c1b1 Rename everything associated with the dynamic process stack to ustack to make room in the name space for a kstack 2014-09-14 09:10:09 -06:00
Gregory Nutt
d956936535 Add logic need to manage a virtualized stack. Not yet incorporated into base OS logic. 2014-09-13 13:45:35 -06:00
Gregory Nutt
5d4f336b1f Move static helper routines from arm_addrenv.c and may them global so that they can be shared both forthcoming stack address environment logic. 2014-09-13 13:17:44 -06:00
Gregory Nutt
f4bcb27962 Add a configuration option for dynamic stack management 2014-09-13 12:25:32 -06:00
Gregory Nutt
068115e7d6 SAM3X/Arduino Due: Fix typo in sam3x_periphclks.h; add SCLK definitions to board.h header file. From Fabien Comte 2014-09-08 06:14:59 -06:00
Gregory Nutt
8b64dc003e SAMA5D4-EK: In kernel build with address environment, need logic to map user virtual addresses to physical addresses, and vice versa 2014-09-07 19:25:30 -06:00
Gregory Nutt
3dd3b1f5e2 The 'make export' target needs to bundle up the user C startup file (crt0), not the kernel head object 2014-09-04 13:31:34 -06:00
Gregory Nutt
12775801c9 Add support for delivery of use-mode signals in the kernel build. 2014-09-02 15:58:14 -06:00
Gregory Nutt
aa7efbb52e Restructuring of build to allow use of use-space allocators by kernel logic in the kernel build. 2014-09-02 11:22:09 -06:00
Gregory Nutt
31b8137956 There used to be two ways to pass parameters to new tasks, depending upon the configuration: Either (1) argv[] as created as an array with each string strdup'ed. Or (1) argv[] array and strings were created on the stack before the new task was started. Now, there is only one way, way (1). Way (2) might be slightly more compact, but this is not worth carry the complexity of two different ways of doing the same thing. 2014-09-01 15:39:34 -06:00
Gregory Nutt
587520a7d2 Completes the implementation of sbrk() (untested) 2014-09-01 10:46:51 -06:00
Gregory Nutt
ec086adfae Reanem kzalloc to kmm_zalloc for consistency 2014-08-31 17:34:44 -06:00
Gregory Nutt
10ca085b09 Rename kmalloc to kmm_malloc for consistency 2014-08-31 17:26:36 -06:00
Gregory Nutt
fcd7b9336e Rename kfree to kmm_free for consistency with other naming conventions 2014-08-31 17:04:02 -06:00
Gregory Nutt
bcb5a5316e Rename kumalloc to kumm_malloc and kuzalloc to kumm_zalloc for consistency with other naming 2014-08-31 16:24:24 -06:00
Gregory Nutt
1643c35609 Rename kufree to kumm_free for consistency with other naming 2014-08-31 16:15:11 -06:00
Gregory Nutt
31608cd434 Rename kmemalign to kmm_memalign for consitency with other naming 2014-08-31 14:57:31 -06:00
Gregory Nutt
4c01f5c1b7 Clean up some kernel build heap allocation issues. The Cortex-A kernel build now compiles without errors (but cannot link until brk() and sbrk() are implemented). 2014-08-31 12:50:05 -06:00
Gregory Nutt
05b6217876 ARMv7-A: A little more logic and a few more fixes for Cortex-A kernel build 2014-08-31 07:15:46 -06:00
Gregory Nutt
e11679acf8 Rename CONFIG_NUTTX_KERNEL to CONFIG_BUILD_PROTECTED; Partially integrate new CONFIG_BUILD_KERNEL 2014-08-29 14:47:22 -06:00
Gregory Nutt
9857f09baf SAMA5 ELF configuration with address environments finally builds without errors 2014-08-25 13:59:02 -06:00
Gregory Nutt
699a54a022 Misc changed to get the SAMA5 ELF configuration with address environments working 2014-08-25 13:28:13 -06:00
Gregory Nutt
8907616478 Cortex-A/SAMA5 address environment support is code complete (untested) 2014-08-25 11:18:32 -06:00
Gregory Nutt
2566ba7b1d Change naming of ELF interfaces from arch_ to up_ for consistency 2014-08-25 06:47:14 -06:00
Gregory Nutt
1f5813a763 After cached related fix, the ELF example is now functional 2014-08-24 14:12:45 -06:00
Gregory Nutt
66abb71c57 Change CONFIG_ADDRENV to CONFIG_ARCH_ADDRENV; change how it is selected -- the architecure must first declare support 2014-08-24 06:42:11 -06:00
Gregory Nutt
41196945d6 ARMv7-A: Add skeleton environment and build support for process address environments 2014-08-23 18:59:24 -06:00
Gregory Nutt
2bc16b2ba5 wdog.h does not contain any application interface, only internal OS interface. Further, it is non-standard. Move wdog.h from include/ to include/nuttx. For the same reason, move the description of the watchdog timer interfaces from the Users Guide to the Porting Guide. 2014-08-21 11:16:55 -06:00
Gregory Nutt
96e1bf0ec2 NSH link management now works! The last fix was to the Ethernet drivers: They cannot disable clocking to the Ethernet blok on ifdown. Otherwise, we cannot communicate with the PHY 2014-08-17 17:54:46 -06:00
Gregory Nutt
754541a381 Change the way PHY interrupts work: disable automatically. Then we have to re-subscribe each time after the interrupt fires 2014-08-17 16:51:56 -06:00
Gregory Nutt
2fab4eaa5a In order to get PHY interrupts, they must be enabled at the PHY (still don't get PHY interrupts) 2014-08-17 13:03:18 -06:00
Gregory Nutt
e0ef5a08bc For all SAM Ethernet, need to enable management interface before reading PHY regisers in IOCTL 2014-08-17 11:09:54 -06:00
Gregory Nutt
4c90c03028 Use the device name assigned by the registration process, not our best guess 2014-08-16 15:14:39 -06:00
Gregory Nutt
8f6f564971 More of the PHY event notification logic change: Fix some compile errors when full feature is enabled; Add some missing ioctol logic 2014-08-16 15:04:09 -06:00
Gregory Nutt
329ae8024d Implement all network ioctls, including the new ioctl to setup PHY event notifications. 2014-08-16 14:09:14 -06:00
Gregory Nutt
74735bb495 Fix conditional compilation error 2014-08-12 10:00:58 -06:00
Gregory Nutt
1474a56014 Fix a computation error in the fix for the last computational error 2014-08-11 12:07:49 -06:00
Gregory Nutt
304b3b547c Correct time conversion, 1000000 not 1000 to convert seconds to microseconds. 2014-08-11 11:14:10 -06:00
Gregory Nutt
6e7cb4be58 Comment out reassessment of timer in the middle of context switches. Need to revisit 2014-08-11 07:05:47 -06:00
Gregory Nutt
bb1213ab89 SAMA5 Tickless: Corrects some logic errors with timer/counter frequency 2014-08-10 19:04:18 -06:00
Gregory Nutt
bffc875d2e Cosmetic 2014-08-10 16:09:45 -06:00
Gregory Nutt
a2ee73235d Cosmetic changed, updated README files, improved comments 2014-08-10 13:11:31 -06:00
Gregory Nutt
77d49f50e0 Don't try to return time remaining if the timespec pointer is NULL 2014-08-10 11:39:16 -06:00
Gregory Nutt
9a4e1f6fdd Move TC debug options to one file 2014-08-10 11:38:44 -06:00
Gregory Nutt
33965a21e3 Update comments 2014-08-10 11:38:08 -06:00