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776770d2adbf3ae7d9d3b97f0756c7589003835f
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Yong-Xuan Wang 776770d2ad lib: sbi: Using one array to define the name of extensions 
Define an array sbi_hart_ext to map extension ID and name , and use it
for ISA parsing and printing out the supported extensions.

Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2023-12-19 14:14:22 +05:30
Yong-Xuan Wang 056fe6f85d lib: sbi: Refactor the code for enable extensions in menvfg CSR 
Use 1 variable to store the value of menvcfg.

Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2023-12-19 13:54:33 +05:30
Yong-Xuan Wang 2c8be566f3 lib: sbi: Improve the code of privilege mode and extensions detection 
We can enhance the code by creating 2 unified interface with macro  for
privilege mode and extensions detection, which relies on supported
privilege modes and CSRs.

Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2023-12-19 13:46:02 +05:30