From 466f9ad4e32873008eb6bbd97b4d2ac65e87c7ee Mon Sep 17 00:00:00 2001
From: Huang bo <hb265419@126.com>
Date: Wed, 15 Dec 2021 10:43:06 +0800
Subject: 删除依赖TI的KeyStone_common.c文件
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---
 libcpu/ti-dsp/c6x/c66xx.h     | 28 +++++++++++++++++++---------
 libcpu/ti-dsp/c6x/interrupt.c |  5 +++++
 2 files changed, 24 insertions(+), 9 deletions(-)

(limited to 'libcpu')

diff --git a/libcpu/ti-dsp/c6x/c66xx.h b/libcpu/ti-dsp/c6x/c66xx.h
index 903edbfaf1..b69561c163 100644
--- a/libcpu/ti-dsp/c6x/c66xx.h
+++ b/libcpu/ti-dsp/c6x/c66xx.h
@@ -11,15 +11,25 @@
 #ifndef __C66XX_H__
 #define __C66XX_H__
 
-extern cregister volatile unsigned int IERR;    /* Internal Exception Report Register */
-extern cregister volatile unsigned int ECR;     /* Exception Clear Register */
-extern cregister volatile unsigned int EFR;     /* Exception Flag Register */
-extern cregister volatile unsigned int TSR;     /* Task State Register */
-extern cregister volatile unsigned int ITSR;    /* Interrupt Task State Register */
-extern cregister volatile unsigned int NTSR;    /* NMI/exception Task State Register */
-extern cregister volatile unsigned int TSCL;    /* Time Stamp Counter Register - Low Half  */
-extern cregister volatile unsigned int TSCH;    /* Time Stamp Counter Register - High Half */
-extern cregister volatile unsigned int DNUM;    /* Core number */
+extern __cregister volatile unsigned int IERR;    /* Internal Exception Report Register */
+extern __cregister volatile unsigned int ECR;     /* Exception Clear Register */
+extern __cregister volatile unsigned int EFR;     /* Exception Flag Register */
+extern __cregister volatile unsigned int TSR;     /* Task State Register */
+extern __cregister volatile unsigned int ITSR;    /* Interrupt Task State Register */
+extern __cregister volatile unsigned int NTSR;    /* NMI/exception Task State Register */
+extern __cregister volatile unsigned int TSCL;    /* Time Stamp Counter Register - Low Half  */
+extern __cregister volatile unsigned int TSCH;    /* Time Stamp Counter Register - High Half */
+extern __cregister volatile unsigned int DNUM;    /* Core number */
+
+extern __cregister volatile unsigned int AMR;
+extern __cregister volatile unsigned int CSR;
+extern __cregister volatile unsigned int IFR;
+extern __cregister volatile unsigned int ISR;
+extern __cregister volatile unsigned int ICR;
+extern __cregister volatile unsigned int IER;
+extern __cregister volatile unsigned int ISTP;
+extern __cregister volatile unsigned int IRP;
+extern __cregister volatile unsigned int NRP;
 
 #ifdef _BIG_ENDIAN
 #define RT_REG_PAIR(odd, even) unsigned long odd; unsigned long even
diff --git a/libcpu/ti-dsp/c6x/interrupt.c b/libcpu/ti-dsp/c6x/interrupt.c
index 1f532f6c32..6e48cb8efa 100644
--- a/libcpu/ti-dsp/c6x/interrupt.c
+++ b/libcpu/ti-dsp/c6x/interrupt.c
@@ -60,6 +60,11 @@ void rt_hw_interrupt_umask(int vector)
     {
         return;
     }
+    ICR = vector;
+    IER |= vector;
+
+    //enable GIE
+    TSR = TSR | 1;
 }
 
 /**
-- 
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