feat(time): 添加RTC时间和时区支持

Author: moyanj

kernel/src/libs/Kconfig.toml

@@ -7,3 +7,11 @@ default = "Info"
 desc = "Kernel Log Level"
 options = ["Trace", "Debug", "Info", "Warn", "Error"]
 help = "Sets the maximum log level for the kernel logger."
+
+[[config]]
+name = "TIMEZONE"
+type = "int"
+default = +8
+desc = "Timezone"
+help = "Timezone offset from UTC (in hours)."
+rust_type = "i8"

kernel/src/libs/time/mod.rs

@@ -1,5 +1,6 @@
 pub mod apic;
 pub mod pit;
+pub mod rtc;
 pub mod tsc;
 
 pub use tsc::{init, sleep_us, time_since_boot};