MIPS: Loongson: Add CFUCFG&CSR support

Browse source

Loongson-3A R4+ (Loongson-3A4000 and newer) has CPUCFG (CPU config) and
CSR (Control and Status Register) extensions. This patch add read/write
functionalities for them.

Signed-off-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-mips@vger.kernel.org
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: Huacai Chen <chenhuacai@gmail.com>

...

This commit is contained in:

Huacai Chen 2019-09-21 21:50:26 +08:00 • committed by Paul Burton

parent 397dc00e24

commit 6a6f9b7daf

No known key found for this signature in database

GPG key ID: 3EA79FACB57500DD

1 changed files with 227 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

227

arch/mips/include/asm/mach-loongson64/loongson_regs.h

View file