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drivers: crypto: use reset api for crypto peripheral reset

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Replace direct HAL api by zephyr reset api framework for crypto
peripheral block reset.

Signed-off-by: Saravanan Sekar <saravanan@linumiz.com>
This commit is contained in:
Saravanan Sekar 2024-06-21 19:29:59 +05:30 committed by Anas Nashif
parent 2a457d8d04
commit c143cbaa7c
2 changed files with 5 additions and 11 deletions
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15
drivers/crypto/crypto_stm32.c
View file

@ -11,6 +11,7 @@
#include <zephyr/crypto/crypto.h>
#include <zephyr/drivers/clock_control/stm32_clock_control.h>
#include <zephyr/drivers/clock_control.h>
#include <zephyr/drivers/reset.h>
#include <zephyr/sys/byteorder.h>
#include <soc.h>
@ -39,17 +40,8 @@ LOG_MODULE_REGISTER(crypto_stm32);
#endif
#if DT_HAS_COMPAT_STATUS_OKAY(st_stm32_cryp)
#define STM32_RCC_CRYPTO_FORCE_RESET __HAL_RCC_CRYP_FORCE_RESET
#define STM32_RCC_CRYPTO_RELEASE_RESET __HAL_RCC_CRYP_RELEASE_RESET
#define STM32_CRYPTO_TYPEDEF CRYP_TypeDef
#elif DT_HAS_COMPAT_STATUS_OKAY(st_stm32_aes)
#if defined(CONFIG_SOC_SERIES_STM32WBX)
#define STM32_RCC_CRYPTO_FORCE_RESET __HAL_RCC_AES1_FORCE_RESET
#define STM32_RCC_CRYPTO_RELEASE_RESET __HAL_RCC_AES1_RELEASE_RESET
#else
#define STM32_RCC_CRYPTO_FORCE_RESET __HAL_RCC_AES_FORCE_RESET
#define STM32_RCC_CRYPTO_RELEASE_RESET __HAL_RCC_AES_RELEASE_RESET
#endif
#define STM32_CRYPTO_TYPEDEF AES_TypeDef
#endif
@ -433,6 +425,7 @@ static int crypto_stm32_session_free(const struct device *dev,
int i;
struct crypto_stm32_data *data = CRYPTO_STM32_DATA(dev);
const struct crypto_stm32_config *cfg = CRYPTO_STM32_CFG(dev);
struct crypto_stm32_session *session = CRYPTO_STM32_SESSN(ctx);
session->in_use = false;
@ -454,8 +447,7 @@ static int crypto_stm32_session_free(const struct device *dev,
return -EIO;
}
STM32_RCC_CRYPTO_FORCE_RESET();
STM32_RCC_CRYPTO_RELEASE_RESET();
(void)reset_line_toggle_dt(&cfg->reset);
k_sem_give(&data->session_sem);
@ -508,6 +500,7 @@ static struct crypto_stm32_data crypto_stm32_dev_data = {
};
static const struct crypto_stm32_config crypto_stm32_dev_config = {
.reset = RESET_DT_SPEC_INST_GET(0),
.pclken = {
.enr = DT_INST_CLOCKS_CELL(0, bits),
.bus = DT_INST_CLOCKS_CELL(0, bus)

1
drivers/crypto/crypto_stm32_priv.h
View file

@ -12,6 +12,7 @@
#define CRYPTO_STM32_AES_MAX_KEY_LEN (256 / 8)
struct crypto_stm32_config {
const struct reset_dt_spec reset;
struct stm32_pclken pclken;
};