Commit graph

3 commits

Author SHA1 Message Date
WANG Xuerui
53a4858ccd LoongArch: Make the CPUCFG&CSR ops simple aliases of compiler built-ins
In addition to less visual clutter, this also makes Clang happy
regarding the const-ness of arguments. In the original approach, all
Clang gets to see is the incoming arguments whose const-ness cannot be
proven without first being inlined; so Clang errors out here while GCC
is fine.

While at it, tweak several printk format strings because the return type
of csr_read64 becomes effectively unsigned long, instead of unsigned
long long.

Signed-off-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2023-06-29 20:58:43 +08:00
Huacai Chen
ad6846196a LoongArch: Improve dump_tlb() output messages
1, Use nr/nx to replace ri/xi;
2, Add 0x prefix for hexadecimal data.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-09-03 18:01:27 +08:00
Huacai Chen
559671e04a LoongArch: Add some library functions
Add some library functions for LoongArch, including: delay, memset,
memcpy, memmove, copy_user, strncpy_user, strnlen_user and tlb dump
functions.

Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-06-03 20:09:28 +08:00