| commit | 1c83af5f9d7e15a091f11394ad5916a7dcf1a99e | [log] [tgz] |
|---|---|---|
| author | Greg Ungerer <gerg@uclinux.org> | Thu Nov 04 13:53:26 2010 +1000 |
| committer | Greg Ungerer <gerg@uclinux.org> | Wed Jan 05 15:19:18 2011 +1000 |
| tree | aa41743fb552319bb53959a7df228233d4f04ba2 | |
| parent | 0762346034a3e94f9c3a5fe8d7c4bcaffbc1cd53 [diff] |
m68knommu: use user stack pointer hardware on some ColdFire cores The more modern ColdFire parts (even if based on older version cores) have separate user and supervisor stack pointers (a7 register). Modify the ColdFire CPU setup and exception code to enable and use this on parts that have it. Signed-off-by: Greg Ungerer <gerg@uclinux.org>