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-rw-r--r--arch/arm/include/asm/cti.h10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h
index f2e5cad3f306..2381199acb7d 100644
--- a/arch/arm/include/asm/cti.h
+++ b/arch/arm/include/asm/cti.h
@@ -2,6 +2,7 @@
2#define __ASMARM_CTI_H 2#define __ASMARM_CTI_H
3 3
4#include <asm/io.h> 4#include <asm/io.h>
5#include <asm/hardware/coresight.h>
5 6
6/* The registers' definition is from section 3.2 of 7/* The registers' definition is from section 3.2 of
7 * Embedded Cross Trigger Revision: r0p0 8 * Embedded Cross Trigger Revision: r0p0
@@ -35,11 +36,6 @@
35#define LOCKACCESS 0xFB0 36#define LOCKACCESS 0xFB0
36#define LOCKSTATUS 0xFB4 37#define LOCKSTATUS 0xFB4
37 38
38/* write this value to LOCKACCESS will unlock the module, and
39 * other value will lock the module
40 */
41#define LOCKCODE 0xC5ACCE55
42
43/** 39/**
44 * struct cti - cross trigger interface struct 40 * struct cti - cross trigger interface struct
45 * @base: mapped virtual address for the cti base 41 * @base: mapped virtual address for the cti base
@@ -146,7 +142,7 @@ static inline void cti_irq_ack(struct cti *cti)
146 */ 142 */
147static inline void cti_unlock(struct cti *cti) 143static inline void cti_unlock(struct cti *cti)
148{ 144{
149 __raw_writel(LOCKCODE, cti->base + LOCKACCESS); 145 __raw_writel(CS_LAR_KEY, cti->base + LOCKACCESS);
150} 146}
151 147
152/** 148/**
@@ -158,6 +154,6 @@ static inline void cti_unlock(struct cti *cti)
158 */ 154 */
159static inline void cti_lock(struct cti *cti) 155static inline void cti_lock(struct cti *cti)
160{ 156{
161 __raw_writel(~LOCKCODE, cti->base + LOCKACCESS); 157 __raw_writel(~CS_LAR_KEY, cti->base + LOCKACCESS);
162} 158}
163#endif 159#endif