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feat(ds): use RCC atomic block to enable/reset the DS peripheral

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This commit is contained in:
harshal.patil
2023-09-15 17:25:18 +05:30
parent 18b93e9564
commit 43864f7fb4
10 changed files with 169 additions and 10 deletions
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28
components/hal/esp32c3/include/hal/ds_ll.h
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@@ -17,12 +17,40 @@
#include "soc/hwcrypto_reg.h"
#include "soc/soc_caps.h"
#include "soc/system_struct.h"
#include "hal/ds_types.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Enable the bus clock for Digital Signature peripheral module
*
* @param true to enable the module, false to disable the module
*/
static inline void ds_ll_enable_bus_clock(bool enable)
{
SYSTEM.perip_clk_en1.reg_crypto_ds_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 ds_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; ds_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the Digital Signature peripheral module
*/
static inline void ds_ll_reset_register(void)
{
SYSTEM.perip_rst_en1.reg_crypto_ds_rst = 1;
SYSTEM.perip_rst_en1.reg_crypto_ds_rst = 0;
}
/// 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 ds_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; ds_ll_reset_register(__VA_ARGS__)
static inline void ds_ll_start(void)
{
REG_WRITE(DS_SET_START_REG, 1);