forked from zephyrproject-rtos/zephyr
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: <inaky.perez-gonzalez@intel.com>
- Loading branch information
0 parents
commit 8ddf82c
Showing
1,063 changed files
with
163,901 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| # used to remove files from deployment using `git archive` | ||
| # git files | ||
| .gitattributes export-ignore | ||
| .gitignore export-ignore | ||
| .mailmap export-ignore |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| *.o | ||
| *.a | ||
| *.d | ||
| .dir | ||
|
|
||
| outdir | ||
| samples/libc/minimal-*-O? | ||
| linux2/ | ||
| host/x86-linux2/bin/gen* | ||
| host/x86-linux2/bin/bin2hex | ||
| host/x86-linux2/bin/dec2hex | ||
| host/x86-linux2/bin/mkevents | ||
| host/x86-linux2/bin/sysgen |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| Dirk Brandewie <dirk.j.brandewie@intel.com> <dirk.j.brandewie@intel.com> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| /* fatal_error.c - ARCv2 system fatal error handler */ | ||
|
|
||
| /* | ||
| * Copyright (c) 2014 Wind River Systems, Inc. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * 1) Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * | ||
| * 2) Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * 3) Neither the name of Wind River Systems nor the names of its contributors | ||
| * may be used to endorse or promote products derived from this software without | ||
| * specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| /* | ||
| DESCRIPTION | ||
| This module provides the _SysFatalErrorHandler() routine for ARCv2 BSPs. | ||
| */ | ||
|
|
||
| /* includes */ | ||
|
|
||
| #include <cputype.h> | ||
| #include <nanokernel.h> | ||
| #include <nanokernel/cpu.h> | ||
| #include <toolchain.h> | ||
| #include <sections.h> | ||
| #include "board.h" | ||
|
|
||
| #ifdef CONFIG_PRINTK | ||
| #include <misc/printk.h> | ||
| #define PRINTK(...) printk(__VA_ARGS__) | ||
| #else | ||
| #define PRINTK(...) | ||
| #endif | ||
|
|
||
| #ifdef CONFIG_MICROKERNEL | ||
| extern void _TaskAbort(void); | ||
| static inline void nonEssentialTaskAbort(void) | ||
| { | ||
| PRINTK("Fatal fault in task ! Aborting task.\n"); | ||
| _TaskAbort(); | ||
| } | ||
| #define NON_ESSENTIAL_TASK_ABORT() nonEssentialTaskAbort() | ||
| #else | ||
| #define NON_ESSENTIAL_TASK_ABORT() \ | ||
| do {/* nothing */ \ | ||
| } while ((0)) | ||
| #endif | ||
|
|
||
| /******************************************************************************* | ||
| * | ||
| * _SysFatalErrorHandler - fatal error handler | ||
| * | ||
| * This routine implements the corrective action to be taken when the system | ||
| * detects a fatal error. | ||
| * | ||
| * This sample implementation attempts to abort the current context and allow | ||
| * the system to continue executing, which may permit the system to continue | ||
| * functioning with degraded capabilities. | ||
| * | ||
| * System designers may wish to enhance or substitute this sample | ||
| * implementation to take other actions, such as logging error (or debug) | ||
| * information to a persistent repository and/or rebooting the system. | ||
| * | ||
| * RETURNS: N/A | ||
| * | ||
| * \NOMANUAL | ||
| */ | ||
|
|
||
| void _SysFatalErrorHandler( | ||
| unsigned int reason, /* fatal error reason */ | ||
| const NANO_ESF *pEsf /* pointer to exception stack frame */ | ||
| ) | ||
| { | ||
| nano_context_type_t curCtx = context_type_get(); | ||
|
|
||
| ARG_UNUSED(reason); | ||
| ARG_UNUSED(pEsf); | ||
|
|
||
| if ((curCtx == NANO_CTX_ISR) || _context_essential_check(NULL)) { | ||
| PRINTK("Fatal fault in %s ! Spinning...\n", | ||
| NANO_CTX_ISR == curCtx | ||
| ? "ISR" | ||
| : NANO_CTX_FIBER == curCtx ? "essential fiber" | ||
| : "essential task"); | ||
| for (;;) | ||
| ; /* spin forever */ | ||
| } | ||
|
|
||
| if (NANO_CTX_FIBER == curCtx) { | ||
| PRINTK("Fatal fault in fiber ! Aborting fiber.\n"); | ||
| fiber_abort(); | ||
| return; | ||
| } | ||
|
|
||
| NON_ESSENTIAL_TASK_ABORT(); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* prep_c.c - full C support initialization */ | ||
|
|
||
| /* | ||
| * Copyright (c) 2014 Wind River Systems, Inc. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * 1) Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * | ||
| * 2) Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * 3) Neither the name of Wind River Systems nor the names of its contributors | ||
| * may be used to endorse or promote products derived from this software without | ||
| * specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| /* | ||
| DESCRIPTION | ||
| Initialization of full C support: zero the .bss, copy the .data if XIP, | ||
| call _Cstart(). | ||
| Stack is available in this module, but not the global data/bss until their | ||
| initialization is performed. | ||
| */ | ||
|
|
||
| #include <stdint.h> | ||
| #include <toolchain.h> | ||
| #include <linker-defs.h> | ||
|
|
||
| /******************************************************************************* | ||
| * | ||
| * bssZero - clear BSS | ||
| * | ||
| * This routine clears the BSS region, so all bytes are 0. | ||
| * | ||
| * RETURNS: N/A | ||
| */ | ||
|
|
||
| static void bssZero(void) | ||
| { | ||
| volatile uint32_t *pBSS = (uint32_t *)&__bss_start; | ||
| unsigned int n; | ||
|
|
||
| for (n = 0; n < (unsigned int)&__bss_num_words; n++) { | ||
| pBSS[n] = 0; | ||
| } | ||
| } | ||
|
|
||
| /******************************************************************************* | ||
| * | ||
| * dataCopy - copy the data section from ROM to RAM | ||
| * | ||
| * This routine copies the data section from ROM to RAM. | ||
| * | ||
| * RETURNS: N/A | ||
| */ | ||
|
|
||
| #ifdef CONFIG_XIP | ||
| static void dataCopy(void) | ||
| { | ||
| volatile uint32_t *pROM = (uint32_t *)&__data_rom_start; | ||
| volatile uint32_t *pRAM = (uint32_t *)&__data_ram_start; | ||
| unsigned int n; | ||
|
|
||
| for (n = 0; n < (unsigned int)&__data_num_words; n++) { | ||
| pRAM[n] = pROM[n]; | ||
| } | ||
| } | ||
| #else | ||
| static void dataCopy(void) | ||
| { | ||
| } | ||
| #endif | ||
|
|
||
| extern FUNC_NORETURN void _Cstart(void); | ||
| /******************************************************************************* | ||
| * | ||
| * _PrepC - prepare to and run C code | ||
| * | ||
| * This routine prepares for the execution of and runs C code. | ||
| * | ||
| * RETURNS: N/A | ||
| */ | ||
|
|
||
| void _PrepC(void) | ||
| { | ||
| bssZero(); | ||
| dataCopy(); | ||
| _Cstart(); | ||
| CODE_UNREACHABLE; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /* reset.s - reset handler */ | ||
|
|
||
| /* | ||
| * Copyright (c) 2014 Wind River Systems, Inc. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * 1) Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * | ||
| * 2) Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * 3) Neither the name of Wind River Systems nor the names of its contributors | ||
| * may be used to endorse or promote products derived from this software without | ||
| * specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| /* | ||
| DESCRIPTION | ||
| Reset handler that prepares the system for running C code. | ||
| */ | ||
|
|
||
| #define _ASMLANGUAGE | ||
|
|
||
| #include <board.h> | ||
| #include <toolchain.h> | ||
| #include <sections.h> | ||
| #include <nanokernel/cpu.h> | ||
|
|
||
| #define _RAM_END (CONFIG_RAM_START + CONFIG_RAM_SIZE) | ||
|
|
||
| GTEXT(__reset) | ||
|
|
||
| /******************************************************************************* | ||
| * | ||
| * __reset - reset vector | ||
| * | ||
| * Ran when the system comes out of reset. The processor is at supervisor level. | ||
| * | ||
| * Locking interrupts prevents anything from interrupting the CPU. | ||
| * | ||
| * When these steps are completed, jump to _PrepC(), which will finish setting | ||
| * up the system for running C code. | ||
| * | ||
| * RETURNS: N/A | ||
| */ | ||
|
|
||
| SECTION_FUNC(TEXT,__reset) | ||
|
|
||
| /* lock interrupts: will get unlocked when switch to main task */ | ||
| clri | ||
|
|
||
| /* setup a stack at the end of the RAM */ | ||
| mov sp, _RAM_END | ||
|
|
||
| j @_PrepC |
Oops, something went wrong.