fix: trustzone 中断适配

【背景】当前无法使用 trustzone。

【修改方案】
由于tz需要使用svc中断，因此删除之前使用的HalExcSvcCall的地方，改为HalSVCHandler

【影响】
对现有的产品编译不会有影响。

re #I42TFV
Signed-off-by: wangchen <253227059@qq.com>

kernel/BUILD.gn

@@ -61,7 +61,7 @@ static_library("kernel") {
   } else if ("$board_cpu" == "cortex-m7") {
     deps = [ "arch/arm/cortex-m7/gcc/:arch" ]
   } else if ("$board_cpu" == "cortex-m33") {
-    deps = [ "arch/arm/cortex-m33/gcc/:arch" ]
+    deps = [ "arch/arm/cortex-m33/gcc/TZ:arch" ]
   } else if ("$board_cpu" == "") {
     if ("$board_arch" == "rv32imac" || "$board_arch" == "rv32imafdc") {
       deps = [ "arch/risc-v/riscv32/gcc:arch" ]

kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_interrupt.h

@@ -545,7 +545,7 @@ VOID HalExcHardFault(VOID);
 VOID HalExcMemFault(VOID);
 VOID HalExcBusFault(VOID);
 VOID HalExcUsageFault(VOID);
-VOID HalExcSvcCall(VOID);
+VOID HalSVCHandler(VOID);
 VOID HalHwiInit();
 
 

kernel/arch/arm/cortex-m33/gcc/NTZ/los_exc.S

@@ -41,7 +41,7 @@
     .global  HalExcMemFault
     .global  HalExcBusFault
     .global  HalExcUsageFault
-    .global  HalExcSvcCall
+    .global  HalSVCHandler
 
     .extern HalExcHandleEntry
     .extern g_uwExcTbl
@@ -148,9 +148,9 @@ osHFExcCommonBMU:
     B    osExcDispatch
     .fnend
 
-    .type HalExcSvcCall, %function
+    .type HalSVCHandler, %function
-    .global HalExcSvcCall
+    .global HalSVCHandler
-HalExcSvcCall:
+HalSVCHandler:
     .fnstart
     .cantunwind
     TST   LR, #0x4

kernel/arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c

@@ -497,7 +497,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
     g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = HalExcMemFault;
     g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT]         = HalExcBusFault;
     g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT]       = HalExcUsageFault;
-    g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT]           = HalExcSvcCall;
+    g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT]           = HalSVCHandler;
     g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT]           = HalPendSV;
     g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT]          = OsTickHandler;
 

kernel/arch/arm/cortex-m33/gcc/TZ/BUILD.gn

@@ -41,6 +41,8 @@ static_library("arch") {
   ]
 
   include_dirs = [
+    "./non_secure",
+    "./secure",
     "../../../../../../kernel/arch/include",
     "../../../../../../kernel/arch/include",
     "../../../../../../kernel/include",

kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_interrupt.h

@@ -545,7 +545,7 @@ VOID HalExcHardFault(VOID);
 VOID HalExcMemFault(VOID);
 VOID HalExcBusFault(VOID);
 VOID HalExcUsageFault(VOID);
-VOID HalExcSvcCall(VOID);
+VOID HalSVCHandler(VOID);
 VOID HalHwiInit();
 
 

kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_dispatch.S

@@ -48,8 +48,6 @@
     .type HalStartFirstTask, %function
     .global HalStartFirstTask
 HalStartFirstTask:
-    .fnstart
-    .cantunwind
     MOV     R0, #2
     MSR     CONTROL, R0
 
@@ -77,7 +75,6 @@ __DisabledFPU1:
     MSR     PSP, R12
     CPSIE   I
     BX      R3
-    .fnend
 
     .type HalIntLock, %function
     .global HalIntLock

kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_exc.S

@@ -41,7 +41,6 @@
     .global  HalExcMemFault
     .global  HalExcBusFault
     .global  HalExcUsageFault
-    .global  HalExcSvcCall
 
     .extern HalExcHandleEntry
     .extern g_uwExcTbl
@@ -148,21 +147,6 @@ osHFExcCommonBMU:
     B    osExcDispatch
     .fnend
 
-    .type HalExcSvcCall, %function
-    .global HalExcSvcCall
-HalExcSvcCall:
-    .fnstart
-    .cantunwind
-    TST   LR, #0x4
-    ITE   EQ
-    MRSEQ R0, MSP
-    MRSNE R0, PSP
-    LDR   R1, [R0,#24]
-    LDRB  R0, [R1,#-2]
-    MOV   R1, #0
-    B     osExcDispatch
-    .fnend
-
     .type HalExcBusFault, %function
     .global HalExcBusFault
 HalExcBusFault:

kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c

@@ -497,7 +497,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
     g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = HalExcMemFault;
     g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT]         = HalExcBusFault;
     g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT]       = HalExcUsageFault;
-    g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT]           = HalExcSvcCall;
+    g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT]           = HalSVCHandler;
     g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT]           = HalPendSV;
     g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT]          = OsTickHandler;
 

kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context_asm.S

@@ -94,7 +94,7 @@ HalSecureContextSaveAsm:
     MOV     R0, #0
     MSR     PSPLIM, R0                  /* No PSPLIM for the current task. */
     MSR     PSP, R0                     /* No secure stack for the current task. */
+    .fnend
 
 __ThreadMode:
     BX      LR
-    .fnend