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authorHuacai Chen <chenhc@lemote.com>2019-09-21 15:50:26 +0200
committerPaul Burton <paul.burton@mips.com>2019-10-07 18:45:19 +0200
commit6a6f9b7dafd50efc1b243fb25c3766ebc78adc7b (patch)
tree6819d792d24b17ba5ed25850e7aa041664cb4aa2 /drivers/platform/mips
parentmips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM (diff)
downloadlinux-6a6f9b7dafd50efc1b243fb25c3766ebc78adc7b.tar.xz
linux-6a6f9b7dafd50efc1b243fb25c3766ebc78adc7b.zip
MIPS: Loongson: Add CFUCFG&CSR support
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>
Diffstat (limited to 'drivers/platform/mips')
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