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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-08-01 10:05:33 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-08-01 10:05:33 -0600 |
| commit | 81e62ae8dc23aa3bf1590ed598b331f79794e345 (patch) | |
| tree | eea0f87837089318accc334101cfb809a2f5250a /nuttx/ChangeLog | |
| parent | 90a203229ff892024bf1026eb14607f0073d8234 (diff) | |
| download | nuttx-81e62ae8dc23aa3bf1590ed598b331f79794e345.tar.gz nuttx-81e62ae8dc23aa3bf1590ed598b331f79794e345.tar.bz2 nuttx-81e62ae8dc23aa3bf1590ed598b331f79794e345.zip | |
ARMv7-A: Map all of .text, .bss, .data., stacks before enabling the MMU and caching. This is simpler and avoids fears I have about caching
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 6ec0b1819..fad83a3ea 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -5248,4 +5248,8 @@ enabled by CONFIG_PAGING out of arm_head.S. That was just too much conditional compilation to be supportable (2013-8-1). - + * arch/arm/src/sama5/arm_head.S: Setup page table mappings for + all of .text, .bss, .data, stacks and heap before enabling + the MMU and caching. This is safer because it avoids the + caching issues (and much less redundant) (2013-8-1) + |