Commit Graph

11 Commits

Author SHA1 Message Date
Rajavardhan Gundi 9ed55af2f8 arch: xtensa: set __start as entry point for Xtensa.
__start is deemed the entry point for all architectures in Zephyr.
Accordingly, Xtensa code had to be modified a bit to fall in line
with this convention.

Change-Id: If3ed344721c9f2735378b866662a68d8d5795324
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi c9ace83c89 xtensa: reset-vector.S hack for booting intel_s1000 [REVERTME]
Setting CACHEATTR from _memmap_cacheattr_reset is making
the intel_s1000 SoC get into some unknown state. Removing
it for intel_s1000_crb for now.

Change-Id: Ib44638ef75de6200ef5c2aad55f093a633da864a
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 1fcd39b624 intel_s1000: define memctl_default.S and memerror-vector.S files
Define memctl_default.S and memerror-vector.S files. A reference
could be found in the Xtensa toolchain directories. These are
required for using cavs21_LX6HiFi3_RF3_WB16 Xtensa CPU mainly in
simulator. On boards which have ROM, these would have been already
defined in the ROM. Hence, the contents of these files will be
developed at a later time if required.

Change-Id: Idf52397bb6880c136525e69f47e09defcba7f036
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Sebastian Bøe 0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Sebastian Bøe 12f8f76165 Introduce cmake-based rewrite of KBuild
Introducing CMake is an important step in a larger effort to make
Zephyr easy to use for application developers working on different
platforms with different development environment needs.

Simplified, this change retains Kconfig as-is, and replaces all
Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild
offers is replaced by a set of CMake extentions. These extentions have
either provided simple one-to-one translations of KBuild features or
introduced new concepts that replace KBuild concepts.

This is a breaking change for existing test infrastructure and build
scripts that are maintained out-of-tree. But for FW itself, no porting
should be necessary.

For users that just want to continue their work with minimal
disruption the following should suffice:

Install CMake 3.8.2+

Port any out-of-tree Makefiles to CMake.

Learn the absolute minimum about the new command line interface:

$ cd samples/hello_world
$ mkdir build && cd build
$ cmake -DBOARD=nrf52_pca10040 ..

$ cd build
$ make

PR: zephyrproject-rtos#4692
docs: http://docs.zephyrproject.org/getting_started/getting_started.html

Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Andrew Boie b7aa6b7bd0 xtensa: optionally build reset vector code
In real-world use-cases this isn't always needed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-05-12 12:56:12 -04:00
Max Filippov a0fa4f3265 xtensa: use -mlongcalls instead of --longcalls
gcc only understands -mlongcalls form of this option, xcc understands
both. Use -mlongcalls for building with both xcc and gcc.

Change-Id: I93f65ccbc97429ae564f1986120b37ce205ee38c
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2017-04-13 20:33:28 +00:00
Andrew Boie 42562b9367 xtensa: fix numerous checkpatch issues
Change-Id: I903f5f0692849fb9e7bf5d978b63b12bf1bd6e33
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-02-13 11:39:03 -08:00
Mazen NEIFER b8cbd05e6b Xtensa port: Enable long calls for Xtensa vector table.
Change-Id: I2e4c9ca0742988eb9ab4ec2db7c81bc988212f2c
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
2017-02-13 08:04:27 -08:00
Mazen NEIFER e4e3cf604e Xtensa port: Added Xtensa specific code (C + S) files.
Change-Id: I0dff0c33d8577cc70d4d5ee8f298db38c508ee73
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
2017-02-13 08:04:27 -08:00
Mazen NEIFER 1cded67f38 Xtensa port: Started port to for Xtensa cores family.
Added arch sub folder, make files and Kconfig files for a set of standard SoCs.

Change-Id: I4ee9cba966860072e55c95795d87356b665e4d49
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
2017-02-13 08:04:26 -08:00