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Merge branch 'esp32p4/add_sha_support' into 'master'

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feat: add SHA support for ESP32-P4

Closes IDF-7541 and IDF-7882

See merge request espressif/esp-idf!24865
This commit is contained in:
Harshal Patil
2024-03-27 20:08:28 +08:00
parent bd7f870c21 22857529dd
commit 5274bf88e4
33 changed files with 759 additions and 399 deletions
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37
components/hal/esp32/include/hal/sha_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -7,6 +7,7 @@
#include <stdbool.h>
#include "hal/sha_types.h"
#include "soc/dport_reg.h"
#include "soc/hwcrypto_reg.h"
#include "soc/dport_access.h"
#include "hal/misc.h"
@@ -17,6 +18,40 @@ extern "C" {
#define SHA_LL_TYPE_OFFSET 0x10
/**
* @brief Enable the bus clock for SHA peripheral module
*
* @param enable true to enable the module, false to disable the module
*/
static inline void sha_ll_enable_bus_clock(bool enable)
{
if (enable) {
DPORT_SET_PERI_REG_MASK(DPORT_PERI_CLK_EN_REG, DPORT_PERI_EN_SHA);
} else {
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERI_CLK_EN_REG, DPORT_PERI_EN_SHA);
}
}
/// 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 sha_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; sha_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the SHA peripheral module
*/
static inline void sha_ll_reset_register(void)
{
DPORT_SET_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_SHA);
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_SHA);
// Clear reset on secure boot also, otherwise SHA is held in reset
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_SECUREBOOT);
}
/// 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 sha_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; sha_ll_reset_register(__VA_ARGS__)
/**
* @brief Returns the LOAD_REG register address for the given sha type
*