diff options
| author | Zhao Ke <ke.zhao@shingroup.cn> | 2023-11-29 10:58:45 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-12-01 13:15:33 +0300 |
| commit | e12d8e2602d2bcd26022eff3e2519d25925e760c (patch) | |
| tree | f98605da8594849f236927120e8abce87acefabe /arch/powerpc/mm | |
| parent | f8d3555355653848082c351fa90775214fb8a4fa (diff) | |
| download | linux-e12d8e2602d2bcd26022eff3e2519d25925e760c.tar.xz | |
powerpc: Add PVN support for HeXin C2000 processor
HeXin Tech Co. has applied for a new PVN from the OpenPower Community
for its new processor C2000. The OpenPower has assigned a new PVN
and this newly assigned PVN is 0x0066, add pvr register related
support for this PVN.
Signed-off-by: Zhao Ke <ke.zhao@shingroup.cn>
Link: https://discuss.openpower.foundation/t/how-to-get-a-new-pvr-for-processors-follow-power-isa/477/10
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231129075845.57976-1-ke.zhao@shingroup.cn
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/book3s64/pkeys.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c index 125733962033..a974baf8f327 100644 --- a/arch/powerpc/mm/book3s64/pkeys.c +++ b/arch/powerpc/mm/book3s64/pkeys.c @@ -89,7 +89,8 @@ static int __init scan_pkey_feature(void) unsigned long pvr = mfspr(SPRN_PVR); if (PVR_VER(pvr) == PVR_POWER8 || PVR_VER(pvr) == PVR_POWER8E || - PVR_VER(pvr) == PVR_POWER8NVL || PVR_VER(pvr) == PVR_POWER9) + PVR_VER(pvr) == PVR_POWER8NVL || PVR_VER(pvr) == PVR_POWER9 || + PVR_VER(pvr) == PVR_HX_C2000) pkeys_total = 32; } } |