diff options
Diffstat (limited to 'Drivers/CMSIS/NN/Examples/ARM/arm_nn_examples/cifar10/RTE/Device/ARMCM4_FP/system_ARMCM4.c')
-rw-r--r-- | Drivers/CMSIS/NN/Examples/ARM/arm_nn_examples/cifar10/RTE/Device/ARMCM4_FP/system_ARMCM4.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/Drivers/CMSIS/NN/Examples/ARM/arm_nn_examples/cifar10/RTE/Device/ARMCM4_FP/system_ARMCM4.c b/Drivers/CMSIS/NN/Examples/ARM/arm_nn_examples/cifar10/RTE/Device/ARMCM4_FP/system_ARMCM4.c new file mode 100644 index 000000000..070fa1ee5 --- /dev/null +++ b/Drivers/CMSIS/NN/Examples/ARM/arm_nn_examples/cifar10/RTE/Device/ARMCM4_FP/system_ARMCM4.c @@ -0,0 +1,83 @@ +/**************************************************************************//** + * @file system_ARMCM4.c + * @brief CMSIS Device System Source File for + * ARMCM4 Device Series + * @version V5.00 + * @date 08. April 2016 + ******************************************************************************/ +/* + * Copyright (c) 2009-2016 ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the License); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#if defined (ARMCM4) + #include "ARMCM4.h" +#elif defined (ARMCM4_FP) + #include "ARMCM4_FP.h" +#else + #error device not specified! +#endif + +/*---------------------------------------------------------------------------- + Define clocks + *----------------------------------------------------------------------------*/ +#define XTAL ( 5000000U) /* Oscillator frequency */ + +#define SYSTEM_CLOCK (5 * XTAL) + + +/*---------------------------------------------------------------------------- + Externals + *----------------------------------------------------------------------------*/ +#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1) + extern uint32_t __Vectors; +#endif + +/*---------------------------------------------------------------------------- + System Core Clock Variable + *----------------------------------------------------------------------------*/ +uint32_t SystemCoreClock = SYSTEM_CLOCK; + + +/*---------------------------------------------------------------------------- + System Core Clock update function + *----------------------------------------------------------------------------*/ +void SystemCoreClockUpdate (void) +{ + SystemCoreClock = SYSTEM_CLOCK; +} + +/*---------------------------------------------------------------------------- + System initialization function + *----------------------------------------------------------------------------*/ +void SystemInit (void) +{ + +#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1) + SCB->VTOR = (uint32_t) &__Vectors; +#endif + +#if defined (__FPU_USED) && (__FPU_USED == 1) + SCB->CPACR |= ((3U << 10*2) | /* set CP10 Full Access */ + (3U << 11*2) ); /* set CP11 Full Access */ +#endif + +#ifdef UNALIGNED_SUPPORT_DISABLE + SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk; +#endif + + SystemCoreClock = SYSTEM_CLOCK; +} |