blob: 7aa0dd691c1b6328af4bdb6eff8729d03a5ceb2f [file] [log] [blame]
/*
* Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SE_PRIVATE_H
#define SE_PRIVATE_H
#include <lib/utils_def.h>
/* SE0 security register */
#define SE0_SECURITY U(0x18)
#define SE0_SECURITY_SE_SOFT_SETTING (((uint32_t)1) << 16U)
/* SE0 config register */
#define SE0_SHA_CONFIG U(0x104)
#define SE0_SHA_TASK_CONFIG U(0x108)
#define SE0_SHA_CONFIG_HW_INIT_HASH ((1U) << 0U)
#define SE0_SHA_CONFIG_HW_INIT_HASH_DISABLE U(0)
#define SE0_CONFIG_ENC_ALG_SHIFT U(12)
#define SE0_CONFIG_ENC_ALG_SHA \
(((uint32_t)3) << SE0_CONFIG_ENC_ALG_SHIFT)
#define SE0_CONFIG_DEC_ALG_SHIFT U(8)
#define SE0_CONFIG_DEC_ALG_NOP \
(((uint32_t)0) << SE0_CONFIG_DEC_ALG_SHIFT)
#define SE0_CONFIG_DST_SHIFT U(2)
#define SE0_CONFIG_DST_HASHREG \
(((uint32_t)1) << SE0_CONFIG_DST_SHIFT)
#define SHA256_HASH_SIZE_BYTES U(256)
#define SE0_CONFIG_ENC_MODE_SHIFT U(24)
#define SE0_CONFIG_ENC_MODE_SHA256 \
(((uint32_t)5) << SE0_CONFIG_ENC_MODE_SHIFT)
/* SHA input message length */
#define SE0_SHA_MSG_LENGTH_0 U(0x11c)
#define SE0_SHA_MSG_LENGTH_1 U(0x120)
#define SE0_SHA_MSG_LENGTH_2 U(0x124)
#define SE0_SHA_MSG_LENGTH_3 U(0x128)
/* SHA input message left */
#define SE0_SHA_MSG_LEFT_0 U(0x12c)
#define SE0_SHA_MSG_LEFT_1 U(0x130)
#define SE0_SHA_MSG_LEFT_2 U(0x134)
#define SE0_SHA_MSG_LEFT_3 U(0x138)
/* SE Hash Result */
#define SE0_SHA_HASH_RESULT_0 U(0x13c)
/* SE OPERATION */
#define SE0_OPERATION_REG_OFFSET U(0x17c)
#define SE0_UNIT_OPERATION_PKT_LASTBUF_SHIFT U(16)
#define SE0_UNIT_OPERATION_PKT_LASTBUF_FIELD \
(((uint32_t)0x1) << SE0_UNIT_OPERATION_PKT_LASTBUF_SHIFT)
#define SE0_OPERATION_SHIFT U(0)
#define SE0_OP_START \
(((uint32_t)0x1) << SE0_OPERATION_SHIFT)
/* SE Interrupt */
#define SE0_SHA_INT_ENABLE U(0x180)
#define SE0_INT_STATUS_REG_OFFSET U(0x184)
#define SE0_INT_OP_DONE_SHIFT U(4)
#define SE0_INT_OP_DONE_CLEAR \
(((uint32_t)0) << SE0_INT_OP_DONE_SHIFT)
#define SE0_INT_OP_DONE(x) \
((x) & (((uint32_t)0x1) << SE0_INT_OP_DONE_SHIFT))
/* SE SHA status */
#define SE0_SHA_STATUS_0 U(0x188)
#define SE0_SHA_STATUS_IDLE U(0)
/* SE error status */
#define SE0_ERR_STATUS_REG_OFFSET U(0x18c)
#define SE0_ERR_STATUS_CLEAR U(0)
#define SE0_IN_ADDR U(0x10c)
#define SE0_IN_HI_ADDR_HI U(0x110)
#define SE0_IN_HI_ADDR_HI_0_MSB_SHIFT U(24)
/* SE error status */
#define SECURE_SCRATCH_TZDRAM_SHA256_HASH_START SECURE_SCRATCH_RSV63_LO
#define SECURE_SCRATCH_TZDRAM_SHA256_HASH_END SECURE_SCRATCH_RSV66_HI
/*******************************************************************************
* Inline functions definition
******************************************************************************/
static inline uint32_t tegra_se_read_32(uint32_t offset)
{
return mmio_read_32((uint32_t)(TEGRA_SE0_BASE + offset));
}
static inline void tegra_se_write_32(uint32_t offset, uint32_t val)
{
mmio_write_32(((uint32_t)(TEGRA_SE0_BASE + offset)), val);
}
#endif /* SE_PRIVATE_H */