Commit Graph

5 Commits

Author SHA1 Message Date
Stephanos Ioannidis
a033683783 arch: arm: aarch32: Rename cortex_r to cortex_a_r
This commit renames the `cortex_r` directory under the AArch32 to
`cortex_a_r`, in preparation for the AArch32 Cortex-A support.

The rationale for this renaming is that the Cortex-A and Cortex-R share
the same base design and the difference between them, other than the
MPU vs. MMU, is minimal.

Since most of the architecture port code and configurations will be
shared between the Cortex-A and Cortex-R architectures, it is
advantageous to have them together in the same directory.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-26 11:20:36 +01:00
Carlo Caione
d048faacf2 aarch32: Add header shims to support old file locations
Out-of-tree code can still be using the old file locations. Introduce
header shims to include the headers from the new correct location and
print a warning message.

Add also a new Kconfig symbol to suppress such warning.

The shim will go away after two releases, so make sure to adapt your
application for the new locations.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2019-12-20 11:40:59 -05:00
Carlo Caione
aec9a8c4be arch: arm: Move ARM code to AArch32 sub-directory
Before introducing the code for ARM64 (AArch64) we need to relocate the
current ARM code to a new AArch32 sub-directory. For now we can assume
that no code is shared between ARM and ARM64.

There are no functional changes. The code is moved to the new location
and the file paths are fixed to reflect this change.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2019-12-20 11:40:59 -05:00
Andrew Boie
8c98a97581 arm: arch code naming cleanup
This patch re-namespaces global variables and functions
that are used only within the arch/arm/ code to be
prefixed with z_arm_.

Some instances of CamelCase have been corrected.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-04 10:46:23 +02:00
Bradley Bolen
c30a71df95 arch: arm: Add Cortex-R support
This adds initial Cortex-R support for interrupts and context switching.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00