Commit Graph

6 Commits

Author SHA1 Message Date
Stefan Kalkowski
322be1b4fb hw: LPAE for Cortex a15 (fix #1387) 2015-02-16 13:40:37 +01:00
Stefan Kalkowski
f0fae2a5f2 hw: set TTBR0 according to CPU facilities
Fixes #1195
2014-10-10 13:02:30 +02:00
Martin Stein
9da42dde2f hw & arm_v7: mode transition via transit ttbr0
Previously, we did the protection-domain switches without a transitional
translation table that contains only global mappings. This was fine as long
as the CPU did no speculative memory accesses. However, to enabling branch
prediction triggers such accesses. Thus, if we don't want to invalidate
predictors on every context switch, we need to switch more carefully.

ref #474
2014-08-15 10:19:48 +02:00
Martin Stein
d48d0e7b43 hw: rename processor CPU
fix #1217
2014-08-15 10:19:48 +02:00
Martin Stein
a5cf09fa6e hw: re-organize file structure
fix #1197
2014-08-15 10:19:48 +02:00
Martin Stein
6cb9559feb hw: core as library
The build config for core is now provided through libraries to enable
implicit config composition through specifiers and thereby avoid
consideration of inappropriate targets.

fix #1199
2014-07-24 10:18:06 +02:00