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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11351 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
isiora 2018-01-19 14:15:25 +00:00
parent d1fbd41782
commit 9b492024bd
3 changed files with 101 additions and 12 deletions
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22
demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-NSEC/main.c
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@ -19,6 +19,7 @@
#include "rt_test_root.h"
#include "oslib_test_root.h"
#include "chprintf.h"
#include "smcclient.h"
/*
* LED blinker thread, times are in milliseconds.
*/
@ -50,14 +51,11 @@ static const SerialConfig sdcfg = {
UART_MR_PAR_NO
};
msg_t smcInvokeService(msg_t handle, void *data);
/*
* Application entry point.
*/
int main(void) {
asm("bkpt #0\n\t");
smc_service_t smcsvc;
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
@ -82,16 +80,24 @@ int main(void) {
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO-1, Thread1, NULL);
/*
* Call the null secure service
* Call the dummy secure service
*/
chprintf((BaseSequentialStream*)&SD0, "Calling the 'null' secure service\n\r");
//smcInvokeService(1, (void *)2);
chprintf((BaseSequentialStream*)&SD0, "Calling the 'dummy' secure service\n\r");
/* Retrieve the service handle by name */
smcsvc = (smc_service_t) smcInvokeService(
SMC_HND_GET, (smc_params_area_t)"DummyTrustedService",
sizeof "DummyTrustedService");
/*
* Normal main() thread activity, in this demo it does nothing except
* sleeping in a loop and check the button state.
* calling periodically the dummy service and check the button state.
*/
while (true) {
msg_t r;
/* Invoke the service */
r = smcInvokeService(smcsvc, (smc_params_area_t)"HELO", sizeof "HELO");
chprintf((BaseSequentialStream*)&SD0, "Call result: %d\r\n", r);
if(!palReadPad(PIOB, PIOB_USER_PB)) {
#if 1
test_execute((BaseSequentialStream *)&SD0, &rt_test_suite);

9
demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-NSEC/smcclient.c
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@ -26,6 +26,7 @@
*/
#include "ch.h"
#include "smcclient.h"
/*===========================================================================*/
/* Module local definitions. */
@ -50,14 +51,14 @@
/*===========================================================================*/
/* Module exported functions. */
/*===========================================================================*/
msg_t smcInvokeService(msg_t handle, void *data)
msg_t smcInvokeService(smc_service_t handle, smc_params_area_t data,
size_t size)
{
msg_t result;
do {
asm volatile("smc #0" : "=r" (result) : "r" (handle), "r" (data));
} while (result == MSG_RESET);
asm volatile("smc #0" : "=r" (result) : "r" (handle), "r" (data), "r" (size));
} while (result == MSG_TIMEOUT);
return result;
}

82
demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-NSEC/smcclient.h Normal file
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@ -0,0 +1,82 @@
/*
ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio.
This file is part of ChibiOS.
ChibiOS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file smcclient.h
* @brief smc Module macros and structures.
*
* @addtogroup SMC
* @{
*/
#ifndef SMCCLIENT_H
#define SMCCLIENT_H
/*===========================================================================*/
/* Module constants. */
/*===========================================================================*/
/*
* Service registry errors
*/
#define SMC_SVC_OK MSG_OK /* No error */
/*
* Special service handles
*/
#define SMC_HND_TRAMP ((smc_service_t)0)
#define SMC_HND_GET ((smc_service_t)1)
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
typedef uint8_t * smc_params_area_t;
typedef void * smc_service_t;
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
msg_t smcInvokeService(smc_service_t handle, smc_params_area_t data,
size_t size);
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Module inline functions. */
/*===========================================================================*/
#endif /* SMCCLIENT_H */
/** @} */