Commit Graph

7 Commits

Author SHA1 Message Date
Daniel Leung 307708c450 xtensa: sample_controller: smaller intermediate build artifacts
For some weird reasons, if the sections in linker script are not
in memory address order, there are lots of padding involved in
zephyr_pre0.elf. This moves the .intList section to its memory
ordered location. When building hello_world, this shrinks
zephyr_pre0.elf from 512MB to 339KB.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-08-22 10:00:46 +02:00
Flavio Ceolin e3aac24821 xtensa: linker: Use zephyr's convention for rodata
Zephyr maps start/end of rodata section with variables
using __rodata_region namespace. The exception was Xtensa.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2022-11-17 15:44:48 +09:00
Ederson de Souza 8ac6f74a7d arch/xtensa: Enable code relocation
Besides adding ARCH_HAS_CODE_DATA_RELOCATION, this patch also adds
support for the "sample_controller" SoC (used by qemu_xtensa) as
demonstration.

As Xtensa lacks a common linker script at the arch level, enabling it
for each platform will be a piecemeal effort. This patch adds it to the
`soc/xtensa/sample_controller` SoC. Basically, default RAMABLE_REGION is
set to be called "RAM", and hooks are inserted so that
gen_relocate_app.py can add the relevant linker bits.

Also, `tests/application_developent/code_relocation` was tweaked to
support the qemu_xtensa platform. Basically, add the relevant linker
script and ensure that relevant memory regions have their program header
(PHDR) associated.

Signed-off-by: Ederson de Souza <ederson.desouza@intel.com>
2022-11-03 10:25:07 +01:00
Ederson de Souza fb26f18ae1 soc/xtensa/sample_controller: Expose linker script on include
This way, applications can reuse it by simply including it in their
custom linker scripts.

Signed-off-by: Ederson de Souza <ederson.desouza@intel.com>
2022-11-03 10:25:07 +01:00
Gerard Marull-Paretas 0e69129fb3 soc: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all soc code to the
new prefix <zephyr/...>. Note that the conversion has been scripted,
refer to zephyrproject-rtos#45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 19:57:59 +02:00
Ulf Magnusson 984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00
Anas Nashif cea0b3a9c2 xtensa: move soc to top-level dir soc/
Move the SoC outside of the architecture tree and put them at the same
level as boards and architectures allowing both SoCs and boards to be
maintained outside the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-09-13 00:56:48 -04:00