From 2e9fc0c4ff6fadd62faac32a2604430b1c8a0ae3 Mon Sep 17 00:00:00 2001 From: tangyuxin Date: Mon, 1 Feb 2021 16:53:39 +0800 Subject: [libcpu][cm33] 安全相关的函数使用宏进行隔离 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- libcpu/arm/cortex-m33/trustzone.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'libcpu') diff --git a/libcpu/arm/cortex-m33/trustzone.c b/libcpu/arm/cortex-m33/trustzone.c index 86654a7199..5f37ddbb8f 100644 --- a/libcpu/arm/cortex-m33/trustzone.c +++ b/libcpu/arm/cortex-m33/trustzone.c @@ -10,11 +10,19 @@ #include +#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) -- cgit v1.3.1