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feat: enabled ECDSA peripheral support for ESSP32-P4

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This commit is contained in:
nilesh.kale
2026-02-09 20:05:46 +08:00
committed by Nilesh Kale
parent 4ca9ad7552
commit 6584b5adad
17 changed files with 410 additions and 474 deletions
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components/hal/esp32p4/include/hal/ecdsa_ll.h
+38 -6
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@@ -14,11 +14,16 @@
#include "soc/efuse_reg.h"
#include "soc/efuse_struct.h"
#include "hal/ecdsa_types.h"
#include "hal/config.h"
#include "soc/chip_revision.h"
#include "soc/soc.h"
#ifdef __cplusplus
extern "C" {
#endif
/** Forward declaration for efuse_hal_chip_revision() */
uint32_t efuse_hal_chip_revision(void);
/**
* @brief Memory blocks of ECDSA parameters
*/
@@ -122,7 +127,11 @@ static inline void ecdsa_ll_enable_intr(ecdsa_ll_intr_type_t type)
{
switch (type) {
case ECDSA_INT_CALC_DONE:
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
REG_SET_FIELD(ECDSA_INT_ENA_REG, ECDSA_PREP_DONE_INT_ENA, 1);
#else
REG_SET_FIELD(ECDSA_INT_ENA_REG, ECDSA_CALC_DONE_INT_ENA, 1);
#endif
break;
case ECDSA_INT_SHA_RELEASE:
REG_SET_FIELD(ECDSA_INT_ENA_REG, ECDSA_SHA_RELEASE_INT_ENA, 1);
@@ -142,7 +151,11 @@ static inline void ecdsa_ll_disable_intr(ecdsa_ll_intr_type_t type)
{
switch (type) {
case ECDSA_INT_CALC_DONE:
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
REG_SET_FIELD(ECDSA_INT_ENA_REG, ECDSA_PREP_DONE_INT_ENA, 0);
#else
REG_SET_FIELD(ECDSA_INT_ENA_REG, ECDSA_CALC_DONE_INT_ENA, 0);
#endif
break;
case ECDSA_INT_SHA_RELEASE:
REG_SET_FIELD(ECDSA_INT_ENA_REG, ECDSA_SHA_RELEASE_INT_ENA, 0);
@@ -162,7 +175,11 @@ static inline void ecdsa_ll_clear_intr(ecdsa_ll_intr_type_t type)
{
switch (type) {
case ECDSA_INT_CALC_DONE:
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
REG_SET_FIELD(ECDSA_INT_ENA_REG, ECDSA_PREP_DONE_INT_CLR, 1);
#else
REG_SET_FIELD(ECDSA_INT_CLR_REG, ECDSA_CALC_DONE_INT_CLR, 1);
#endif
break;
case ECDSA_INT_SHA_RELEASE:
REG_SET_FIELD(ECDSA_INT_CLR_REG, ECDSA_SHA_RELEASE_INT_CLR, 1);
@@ -204,11 +221,11 @@ static inline void ecdsa_ll_set_mode(ecdsa_mode_t mode)
static inline void ecdsa_ll_set_curve(ecdsa_curve_t curve)
{
switch (curve) {
case ECDSA_CURVE_SECP256R1:
REG_SET_BIT(ECDSA_CONF_REG, ECDSA_ECC_CURVE);
break;
case ECDSA_CURVE_SECP192R1:
REG_CLR_BIT(ECDSA_CONF_REG, ECDSA_ECC_CURVE);
case ECDSA_CURVE_SECP256R1:
case ECDSA_CURVE_SECP384R1:
case ECDSA_CURVE_SM2:
REG_SET_FIELD(ECDSA_CONF_REG, ECDSA_ECC_CURVE, curve);
break;
default:
HAL_ASSERT(false && "Unsupported curve");
@@ -263,7 +280,9 @@ static inline void ecdsa_ll_set_k_type(ecdsa_sign_type_t type)
*/
static inline void ecdsa_ll_set_deterministic_loop(uint16_t loop_number)
{
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) < 300
REG_SET_FIELD(ECDSA_CONF_REG, ECDSA_DETERMINISTIC_LOOP, loop_number);
#endif
}
/**
@@ -431,7 +450,11 @@ static inline int ecdsa_ll_get_operation_result(void)
*/
static inline int ecdsa_ll_check_k_value(void)
{
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) < 300
return REG_GET_BIT(ECDSA_RESULT_REG, ECDSA_K_VALUE_WARNING);
#else
return 0;
#endif
}
/**
@@ -482,7 +505,16 @@ __attribute__((always_inline)) static inline void ecdsa_ll_set_ecdsa_key_blk(ecd
*/
static inline bool ecdsa_ll_is_mpi_required(void)
{
return true; // TODO: IDF-13523
return true;
}
/**
* @brief Check if the ECDSA peripheral is supported on this chip revision
* For ESP32-P4, ECDSA is only supported on eco5+ (major 3, minor 0+)
*/
static inline bool ecdsa_ll_is_supported(void)
{
return ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 300);
}
#ifdef __cplusplus