diff options
author | Steven J. Hill <Steven.Hill@imgtec.com> | 2015-02-26 18:16:38 -0600 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2015-03-19 17:39:49 +0100 |
commit | c5b367835cfc7a8ef53b9670a409ffcc95194344 (patch) | |
tree | 23a6be89021f93b09bb0f2340bc995c21bcab79b /drivers/watchdog/sch311x_wdt.c | |
parent | be0c37c985eddc46d0d67543898c086f60460e2e (diff) | |
download | talos-obmc-linux-c5b367835cfc7a8ef53b9670a409ffcc95194344.tar.gz talos-obmc-linux-c5b367835cfc7a8ef53b9670a409ffcc95194344.zip |
MIPS: Add support for XPA.
Add support for extended physical addressing (XPA) so that
32-bit platforms can access equal to or greater than 40 bits
of physical addresses.
NOTE:
1) XPA and EVA are not the same and cannot be used
simultaneously.
2) If you configure your kernel for XPA, the PTEs
and all address sizes become 64-bit.
3) Your platform MUST have working HIGHMEM support.
Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9355/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/watchdog/sch311x_wdt.c')
0 files changed, 0 insertions, 0 deletions