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feat(ecdsa): use RCC atomic block to enable/reset the ECDSA peripheral

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harshal.patil
2023-09-18 13:57:47 +05:30
parent 43864f7fb4
commit 57d10477da
5 changed files with 70 additions and 11 deletions
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26
components/hal/esp32p4/include/hal/ecdsa_ll.h
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@@ -9,6 +9,7 @@
#include <string.h>
#include "hal/assert.h"
#include "soc/ecdsa_reg.h"
#include "soc/hp_sys_clkrst_struct.h"
#include "hal/ecdsa_types.h"
#ifdef __cplusplus
@@ -70,6 +71,31 @@ typedef enum {
ECDSA_MODE_SHA_CONTINUE
} ecdsa_ll_sha_mode_t;
/**
* @brief Enable the bus clock for ECDSA peripheral module
*
* @param true to enable the module, false to disable the module
*/
static inline void ecdsa_ll_enable_bus_clock(bool enable)
{
HP_SYS_CLKRST.peri_clk_ctrl25.reg_crypto_ecdsa_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define ecdsa_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; ecdsa_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the ECDSA peripheral module
*/
static inline void ecdsa_ll_reset_register(void)
{
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_ecdsa = 1;
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_ecdsa = 0;
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_crypto = 1;
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_crypto = 0;
}
/**
* @brief Enable interrupt of a given type
*