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aixiao
2024-06-03 16:27:41 +08:00
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61
SOFTWARE-FreeRTOS/Common/ARMv8M/reg_tests/IAR/ARM_CM23/secure/secure_reg_test.c Normal file
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/*
* FreeRTOS V202212.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
/* Standard includes. */
#include <stdint.h>
#include <arm_cmse.h>
/* Interface includes. */
#include "secure_reg_test_asm.h"
/* FreeRTOS includes. */
#include "secure_port_macros.h"
/* Implemented in assembly. */
extern void vRegTestAsm_SecureImpl( void );
/* typedef for non-secure callback function. */
typedef __cmse_nonsecure_call void ( * NonSecureRegTestCallback_t ) ( void );
/*-----------------------------------------------------------*/
secureportNON_SECURE_CALLABLE void vRegTestAsm_Secure( void )
{
/* Call the function implemented in assembly. */
vRegTestAsm_SecureImpl();
}
/*-----------------------------------------------------------*/
secureportNON_SECURE_CALLABLE void vRegTest_NonSecureCallback( RegTestCallback_t pxRegTestCallback )
{
NonSecureRegTestCallback_t pxNonSecureRegTestCallback;
/* Return function pointer with cleared LSB. */
pxNonSecureRegTestCallback = ( NonSecureRegTestCallback_t ) cmse_nsfptr_create( pxRegTestCallback );
/* Invoke the callback which runs reg tests. */
pxNonSecureRegTestCallback();
}
/*-----------------------------------------------------------*/

49
SOFTWARE-FreeRTOS/Common/ARMv8M/reg_tests/IAR/ARM_CM23/secure/secure_reg_test_asm.h Normal file
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/*
* FreeRTOS V202212.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
#ifndef SECURE_REG_TEST_ASM_H
#define SECURE_REG_TEST_ASM_H
/* Callback function pointer definition. */
typedef void ( * RegTestCallback_t )( void );
/**
* @brief Function that implements reg tests for the secure side.
*
* This function is exported as "non-secure callable" and is called
* from a FreeRTOS task on the non-secure side.
*/
void vRegTestAsm_Secure( void );
/**
* @brief Invokes the supplied reg test callback on the non-secure side.
*
* This function is exported as "non-secure callable" and is called
* from a FreeRTOS task on the non-secure side..
*/
void vRegTest_NonSecureCallback( RegTestCallback_t pxRegTestCallback );
#endif /* SECURE_REG_TEST_ASM_H */

127
SOFTWARE-FreeRTOS/Common/ARMv8M/reg_tests/IAR/ARM_CM23/secure/secure_reg_test_asm.s Normal file
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/*
* FreeRTOS V202212.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
SECTION .text:CODE:NOROOT(2)
THUMB
PUBLIC vRegTestAsm_SecureImpl
/*-----------------------------------------------------------*/
vRegTestAsm_SecureImpl:
/* Store callee saved registers. */
push { r4-r7 }
mov r0, r8
mov r1, r9
mov r2, r10
mov r3, r11
mov r4, r12
push { r0-r4 }
/* Fill the core registers with known values. */
movs r1, #201
movs r2, #202
movs r3, #203
movs r4, #204
movs r5, #205
movs r6, #206
movs r7, #207
movs r0, #208
mov r8, r0
movs r0, #209
mov r9, r0
movs r0, #210
mov r10, r0
movs r0, #211
mov r11, r0
movs r0, #212
mov r12, r0
movs r0, #200
/* Force a context switch by pending non-secure sv. */
push { r0, r1 }
movs r0, #0x01
ldr r1, =0xe002ed04 /* NVIC_ICSR_NS. */
lsls r0, r0, #28 /* Shift to PendSV bit. */
str r0, [r1]
dsb
pop { r0, r1 }
/* Verify that core registers contain correct values. */
cmp r0, #200
bne secure_reg_test_error_loop
cmp r1, #201
bne secure_reg_test_error_loop
cmp r2, #202
bne secure_reg_test_error_loop
cmp r3, #203
bne secure_reg_test_error_loop
cmp r4, #204
bne secure_reg_test_error_loop
cmp r5, #205
bne secure_reg_test_error_loop
cmp r6, #206
bne secure_reg_test_error_loop
cmp r7, #207
bne secure_reg_test_error_loop
movs r0, #208
cmp r8, r0
bne secure_reg_test_error_loop
movs r0, #209
cmp r9, r0
bne secure_reg_test_error_loop
movs r0, #210
cmp r10, r0
bne secure_reg_test_error_loop
movs r0, #211
cmp r11, r0
bne secure_reg_test_error_loop
movs r0, #212
cmp r12, r0
bne secure_reg_test_error_loop
/* Everything passed, finish. */
b secure_reg_test_success
secure_reg_test_error_loop:
/* If this line is hit then there was an error in
* a core register value. The loop ensures the
* loop counter stops incrementing. */
b secure_reg_test_error_loop
nop
secure_reg_test_success:
/* Restore callee saved registers. */
pop { r0-r4 }
mov r8, r0
mov r9, r1
mov r10, r2
mov r11, r3
mov r12, r4
pop { r4-r7 }
bx lr
/*-----------------------------------------------------------*/
END