3 Commits

Author	SHA1	Message	Date
Chao Li	a066ca16d3	MdePkg: Rename the LoongArch CSR 0x20 register ... Added a new name for CSR 0x20 because LoongArch SPEC has adjustd the CSR 0x20 register name. Ref: LoongArch Reference Manual Vol 1, Seciton 7.1. https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#control-and-status-registers Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Chao Li <lichao@loongson.cn>	2024-08-30 19:54:01 +00:00
Dongyan Qian	0adc868b36	MdePkg/BaseLib: Optimize LOONGARCH64 csr usage ... REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4812 When the Select is out of support, use method break exception instead of method return -1, avoid unknown errors caused by untimely detection. Cc: Chao Li <lichao@loongson.cn> Signed-off-by: Dongyan Qian <qiandongyan@loongson.cn>	2024-07-17 19:33:57 +00:00
Chao Li	0565a8e885	MdePkg: Add CSR operation for LoongArch ... Add CsrRead, CsrWrite and CsrXChg functions for LoongArch, and use them to operate the CSR register of LoongArch architecture. BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584 Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Chao Li <lichao@loongson.cn> Co-authored-by: Bibo Mao <maobibo@loongson.cn> Acked-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>	2024-02-06 23:51:47 +08:00