Commit graph

65 commits

Author SHA1 Message Date
Gregory Nutt
2aa80e06f5 Remove executable flag from more .c and .h files 2015-04-09 08:20:57 -06:00
Gregory Nutt
16814e2b00 Make some file section headers more consistent with standard 2015-04-08 08:04:12 -06:00
Gregory Nutt
4f9998b4a8 Big, very risky change: Remove all occurrences of up_maskack_irq() that disable and enable interrupts with up_ack_irq() that only acknowledges the interrupts. This is only used in interrupt decoding logic. Also remove the logic that unconditionally re-enables interrupts with the interrupt exits. This interferes with the drivers ability to control the interrupt state. This is a necessary, sweeping, global change and unfortunately impossible to test. 2015-02-09 16:12:11 -06:00
Gregory Nutt
7e46e94546 Remove CONFIG_DEBUG_STACK. Adding CONFIG_STACK_COLORATION makes this configuration option pointless 2015-01-24 06:49:51 -06:00
Gregory Nutt
05c5c8c337 Add CONFIG_STACK_COLORATION that does the same thing as CONFIG_DEBUG_STACK but without enabling debug. From David Sidrane 2015-01-24 06:03:39 -06:00
Gregory Nutt
6c9f325e1e Move selection for CONFIG_SERIAL_TERMIOS out of MCU Kconfigs to common drivers/serial/Kconfig. Add CONFIG_ARCH_HAVE_SERIAL_TERMIOS to indicate if an MCU supports TERMIOS 2014-10-27 11:31:16 -06:00
Gregory Nutt
f6f7587c47 Build support for platform-specific shared memory logic. Not logic yet in place 2014-09-24 07:38:11 -06:00
Gregory Nutt
311a88e819 Add a sharable version of arm_virtpgaddr() 2014-09-16 16:49:44 -06:00
Gregory Nutt
b627c70492 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
b255883b0a 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
6e48516a31 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
f965ca1fed 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
56dc80cf59 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
1a4f8914c5 Add support for delivery of use-mode signals in the kernel build. 2014-09-02 15:58:14 -06:00
Gregory Nutt
64ab35b399 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
45c31d633c Completes the implementation of sbrk() (untested) 2014-09-01 10:46:51 -06:00
Gregory Nutt
67a54fd52e 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
e3ff0689bb Rename CONFIG_NUTTX_KERNEL to CONFIG_BUILD_PROTECTED; Partially integrate new CONFIG_BUILD_KERNEL 2014-08-29 14:47:22 -06:00
Gregory Nutt
e0a48b60b6 Change naming of ELF interfaces from arch_ to up_ for consistency 2014-08-25 06:47:14 -06:00
Gregory Nutt
7aea220ebf After cached related fix, the ELF example is now functional 2014-08-24 14:12:45 -06:00
Gregory Nutt
1624e2fbcf 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
03830250e7 ARMv7-A: Add skeleton environment and build support for process address environments 2014-08-23 18:59:24 -06:00
Gregory Nutt
e1769b22f1 Remove os_internal.h it has been replace by several new header files under sched/. There have been some sneak inclusion paths via os_internal.h, so expect a few compilation errors for some architectures 2014-08-08 18:39:28 -06:00
Gregory Nutt
736d3c169a Rename up_timerinit() to up_timer_initailize(); Add prototypes for candidate interfaces for the tickless OS; Don't build existing timer initialization logic if CONFIG_SCHED_TICKLESS is defined. 2014-08-06 16:26:01 -06:00
Gregory Nutt
7594d8b8cf Add serial method so that lower half driver can provide RX flow control information. From Jussi Kivilinna 2014-05-08 09:00:33 -06:00
Gregory Nutt
b054463c9e Optimized memcpy() functin for the ARMv7-A from David Sidrane 2014-05-06 14:58:48 -06:00
Gregory Nutt
f8024cf409 More trailing whilespace removal 2014-04-13 16:22:22 -06:00
Gregory Nutt
cde8e80302 A10 had the same cut'n'paste error as did the LM4F 2014-02-03 17:22:47 -06:00
Gregory Nutt
e5bb99bfb9 A10: Make sure it is tolerant of CONFIG_BOOT_SDRAM_DATA 2014-01-29 08:16:02 -06:00
Gregory Nutt
b301471adb A10: Serial clock is OSC24M. From Alan Carvalho de Assis 2014-01-10 15:32:42 -06:00
Gregory Nutt
a6bb107d10 Fix types in conditional compilation 2014-01-10 13:36:18 -06:00
Gregory Nutt
7cbb001f98 A10: Fix serial TX interrupts 2013-12-08 09:26:53 -06:00
Gregory Nutt
764e117965 A10: Correct handling of the serial busy interrupt 2013-12-08 08:51:19 -06:00
Gregory Nutt
9d393e167c A10: Handle UART BUSY interrupt; Back out change to mkconfig.c -- it causes problems for assembly 2013-12-07 11:46:08 -06:00
Gregory Nutt
aa1700895e A10: Add missing interrupt handling logic for UART4-7 and remove bogus flow control logic 2014-01-06 12:08:32 -06:00
Gregory Nutt
6a9c63aa09 A10: Fix error in IRQ dispatch; vector table seems to be offset by 64 bytes? 2013-12-07 08:36:30 -06:00
Gregory Nutt
67b5785d58 Kconfigs: Interrupt prioritization should not be automatically selected 2013-12-20 08:42:54 -06:00
Gregory Nutt
ed56d3aa83 Replace explicit hex MMU value with definition 2013-12-18 12:47:43 -06:00
Gregory Nutt
e9d7ab1ba3 A10: Extend register debug logic 2013-12-18 11:26:48 -06:00
Gregory Nutt
447e79dccc Fix bad register name in INTC debug function 2013-12-18 10:14:12 -06:00
Gregory Nutt
d67eeb1f8a A10: Make sure that interrupts are disabled and cleared 2013-11-17 11:40:58 -06:00
Gregory Nutt
a542164b1d Page lies in SRAM A2 not A1 2013-11-17 10:37:10 -06:00
Gregory Nutt
d46dd5f8e2 A10: Fix DDR mapping 2013-12-17 09:22:27 -06:00
Gregory Nutt
1771b69b62 Cosmetic changes to comments and README files 2013-12-16 13:48:20 -06:00
Gregory Nutt
93914d8686 Back port some A10 changes into the SAMA5 memory map definitions 2013-12-16 09:21:55 -06:00
Gregory Nutt
c4380b5a8f ARMv7-A: If the page table does not like in same address range as .text and primary RAM, then we will need to set up an additional mapping for the page table at boot time. 2013-12-16 08:26:07 -06:00
Gregory Nutt
9f01df47ea Create procfs_utils.c; File missed from last commit; + remove warning from mm_memalign.c (how did this work before?) 2013-12-14 08:53:23 -06:00
Gregory Nutt
623229057f A10 serial driver (still needs some work). From Alan Carvalho de Assis 2013-12-13 16:41:44 -06:00
Gregory Nutt
c5f56cb39b Eliminate some warnings in the pcDuino A10 build 2013-12-13 13:09:45 -06:00
Gregory Nutt
756fd631ca A10: Add A10 configuration header file 2013-12-13 12:53:33 -06:00