Merge pull request #2794 from zhaohengbo/master

[libcpu][c28x] Fix bugs of old c28x interrupt api

Merge pull request #2794 from zhaohengbo/master
[libcpu][c28x] Fix bugs of old c28x interrupt api
7dd1cd42 · Bernard Xiong · GitHub · 559f94f8 · 21d32cdb · 7dd1cd42
隐藏空白更改
内联并排

Showing with 5 addition and 2 deletion

libcpu/ti-dsp/c28x/context.s libcpu/ti-dsp/c28x/context.s +5 -2

未找到文件。
--- a/libcpu/ti-dsp/c28x/context.s
+++ b/libcpu/ti-dsp/c28x/context.s
@@ -73,7 +73,9 @@ RT_CTX_RESTORE  .macro
 ;
    .asmfunc
 _rt_hw_interrupt_disable:
-    DINT
+    PUSH  ST1
+    SETC  INTM,DBGM
+    MOV   AL, *--SP
    LRETR
    .endasmfunc

@@ -82,7 +84,8 @@ _rt_hw_interrupt_disable:
 ;
    .asmfunc
 _rt_hw_interrupt_enable:
-    EINT
+    MOV   *SP++, AL
+    POP   ST1
    LRETR
    .endasmfunc