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Merge pull request #4291 from enkiller/0201-1650 

[libcpu][cm33] 安全相关的函数使用宏进行隔离
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Bernard Xiong 2021-02-24 18:19:48 +08:00 committed by GitHub
parent d1ba6ff32e 2e9fc0c4ff
commit aaf4696c87
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1 changed files with 8 additions and 0 deletions
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libcpu/arm/cortex-m33/trustzone.c
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@ -10,11 +10,19 @@
#include <rtthread.h>
#ifdef ARM_CM33_ENABLE_TRUSTZONE
extern void TZ_InitContextSystem_S(void);
extern rt_uint32_t TZ_AllocModuleContext_S (rt_uint32_t module);
extern rt_uint32_t TZ_FreeModuleContext_S(rt_uint32_t id);
extern rt_uint32_t TZ_LoadContext_S(rt_uint32_t id);
extern rt_uint32_t TZ_StoreContext_S(rt_uint32_t id);
#else
void TZ_InitContextSystem_S(void){}
rt_uint32_t TZ_AllocModuleContext_S (rt_uint32_t module){return 0;}
rt_uint32_t TZ_FreeModuleContext_S(rt_uint32_t id) {return 0;}
rt_uint32_t TZ_LoadContext_S(rt_uint32_t id){return 0;};
rt_uint32_t TZ_StoreContext_S(rt_uint32_t id){return 0;};
#endif
extern int tzcall(int id, rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2);
#define TZ_INIT_CONTEXT_ID (0x1001)