[update] os

laos/include/dev.h

@@ -0,0 +1,6 @@
+#ifndef DEV_H__
+#define DEV_H__
+
+extern char ioports[];
+
+#endif

laos/include/filepath.h

@@ -0,0 +1,9 @@
+#ifndef FILEPATH_H__
+#define FILEPATH_H__
+
+
+char *basename(char *bnm, const char *path);
+char *rmext(char *noext, const char *fname);
+char *bearname(char *bnm, const char *fname);
+
+#endif

laos/include/la32r.h

@@ -1,8 +1,16 @@
+
+
 #include "asm.h"
 #include "defs.h"
 #include "latype.h"
 #include "macro.h"
 
+#ifndef __loongarch32r
+#define __loongarch32r
+#endif
+
+#include "larchintrin.h"
+
 #ifndef LA32R_H__
 #define LA32R_H__
 
@@ -56,18 +64,10 @@ static inline uint r_ra() {
 // mem misc
 //
 
-static inline void dbar() {
-  asm volatile("dbar 0");
-}
-
-static inline void ibar() {
-  asm volatile("ibar 0");
-}
-
 // need to be tested
 static inline void synchronize() {
-    dbar();
-    ibar();
+    __dbar(0);
+    __ibar(0);
 }
 
 
@@ -101,4 +101,6 @@ static inline uint scw(uint wdata, intptr_t addr) {
     return recv;
 }
 
+
+
 #endif

laos/include/memlayout.h

@@ -4,6 +4,6 @@
 #define DEV_BASE_ADDR   0xa0000000
 
 
-#define SERIAL_ADDR     (DEV_BASE_ADDR + 0x00000000)
+#define SERIAL_OFFSET   0x00000000
 
 #endif