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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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30
components/hal/esp32p4/include/hal/ds_ll.h
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@@ -16,6 +16,7 @@
#include <string.h>
#include "soc/hwcrypto_reg.h"
#include "soc/hp_sys_clkrst_struct.h"
#include "soc/soc_caps.h"
#include "hal/ds_types.h"
@@ -24,6 +25,35 @@
extern "C" {
#endif
/**
* @brief Enable the bus clock for DS peripheral module
*
* @param true to enable the module, false to disable the module
*/
static inline void ds_ll_enable_bus_clock(bool enable)
{
HP_SYS_CLKRST.peri_clk_ctrl25.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 DS peripheral module
*/
static inline void ds_ll_reset_register(void)
{
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_ds = 1;
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_ds = 0;
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_crypto = 1;
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_crypto = 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);