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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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23
components/hal/esp32c6/include/hal/mpi_ll.h
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@@ -11,6 +11,7 @@
#include "hal/assert.h"
#include "hal/mpi_types.h"
#include "soc/pcr_reg.h"
#include "soc/pcr_struct.h"
#include "soc/rsa_reg.h"
#include "soc/mpi_periph.h"
@@ -19,6 +20,28 @@ extern "C" {
#endif
/**
* @brief Enable the bus clock for MPI peripheral module
*
* @param enable true to enable the module, false to disable the module
*/
static inline void mpi_ll_enable_bus_clock(bool enable)
{
PCR.rsa_conf.rsa_clk_en = enable;
}
/**
* @brief Reset the MPI peripheral module
*/
static inline void mpi_ll_reset_register(void)
{
PCR.rsa_conf.rsa_rst_en = 1;
PCR.rsa_conf.rsa_rst_en = 0;
// Clear reset on digital signature also, otherwise RSA is held in reset
PCR.ds_conf.ds_rst_en = 0;
}
static inline size_t mpi_ll_calculate_hardware_words(size_t words)
{
return words;