diff options
| author | James Hogan <james.hogan@imgtec.com> | 2015-07-15 17:17:44 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 12:07:47 +0200 |
| commit | aaa7be48fdbf14836ff1bc61c72969960a5923c6 (patch) | |
| tree | 59499e1cba6e4d350949b3a4a90695ba47b0a9eb /arch/mips/kernel/cpu-probe.c | |
| parent | MIPS: Refactor dumping of TLB registers for r3k/r4k (diff) | |
| download | linux-aaa7be48fdbf14836ff1bc61c72969960a5923c6.tar.xz linux-aaa7be48fdbf14836ff1bc61c72969960a5923c6.zip | |
MIPS: Probe for small (1KiB) page support
Probe Config3 for small page support. This will be useful to give clues
as to whether the PageGrain register exists.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10722/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 4e39b340f3b7..987036761fb6 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -538,6 +538,8 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c) } if (config3 & MIPS_CONF3_CDMM) c->options |= MIPS_CPU_CDMM; + if (config3 & MIPS_CONF3_SP) + c->options |= MIPS_CPU_SP; return config3 & MIPS_CONF_M; } |