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feat(mpi): use RCC atomic block to enable/reset the MPI peripheral

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This commit is contained in:
harshal.patil
2023-09-28 14:14:29 +05:30
parent 3483cf61aa
commit c5cc4f488a
10 changed files with 253 additions and 9 deletions
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13
components/mbedtls/port/bignum/bignum_alt.c
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@@ -4,19 +4,22 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_crypto_lock.h"
#include "esp_private/periph_ctrl.h"
#include "bignum_impl.h"
#include "mbedtls/bignum.h"
#include "esp_private/esp_crypto_lock_internal.h"
#include "hal/mpi_hal.h"
#include "hal/mpi_ll.h"
void esp_mpi_enable_hardware_hw_op( void )
{
esp_crypto_mpi_lock_acquire();
/* Enable RSA hardware */
periph_module_enable(PERIPH_RSA_MODULE);
MPI_RCC_ATOMIC() {
mpi_ll_enable_bus_clock(true);
mpi_ll_reset_register();
}
mpi_hal_enable_hardware_hw_op();
}
@@ -27,7 +30,9 @@ void esp_mpi_disable_hardware_hw_op( void )
mpi_hal_disable_hardware_hw_op();
/* Disable RSA hardware */
periph_module_disable(PERIPH_RSA_MODULE);
MPI_RCC_ATOMIC() {
mpi_ll_enable_bus_clock(false);
}
esp_crypto_mpi_lock_release();
}