--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _NPCM_AES_H_
+#define _NPCM_AES_H_
+
+#define AES_OP_ENCRYPT 0
+#define AES_OP_DECRYPT 1
+#define SIZE_AES_BLOCK (AES128_KEY_LENGTH)
+
+struct npcm_aes_regs {
+ unsigned char reserved_0[0x400]; // 0x000
+ unsigned int aes_key_0; // 0x400
+ unsigned int aes_key_1; // 0x404
+ unsigned int aes_key_2; // 0x408
+ unsigned int aes_key_3; // 0x40c
+ unsigned char reserved_1[0x30]; // 0x410
+ unsigned int aes_iv_0; // 0x440
+ unsigned char reserved_2[0x1c]; // 0x444
+ unsigned int aes_ctr_0; // 0x460
+ unsigned char reserved_3[0x0c]; // 0x464
+ unsigned int aes_busy; // 0x470
+ unsigned char reserved_4[0x04]; // 0x474
+ unsigned int aes_sk; // 0x478
+ unsigned char reserved_5[0x14]; // 0x47c
+ unsigned int aes_prev_iv_0; // 0x490
+ unsigned char reserved_6[0x0c]; // 0x494
+ unsigned int aes_din_dout; // 0x4a0
+ unsigned char reserved_7[0x1c]; // 0x4a4
+ unsigned int aes_control; // 0x4c0
+ unsigned int aes_version; // 0x4c4
+ unsigned int aes_hw_flags; // 0x4c8
+ unsigned char reserved_8[0x28]; // 0x4cc
+ unsigned int aes_sw_reset; // 0x4f4
+ unsigned char reserved_9[0x08]; // 0x4f8
+ unsigned int aes_fifo_data; // 0x500
+ unsigned char reserved_10[0xfc]; // 0x504
+ unsigned int aes_fifo_status; // 0x600
+};
+
+#define AES_BUSY_BIT BIT(0)
+#define SW_RESET_BIT BIT(0)
+#define AES_SK_BIT BIT(0)
+
+#define DIN_FIFO_FULL BIT(0)
+#define DIN_FIFO_EMPTY BIT(1)
+#define DOUT_FIFO_FULL BIT(2)
+#define DOUT_FIFO_EMPTY BIT(3)
+#define DIN_FIFO_OVERFLOW BIT(4)
+#define DOUT_FIFO_UNDERFLOW BIT(5)
+
+int npcm_aes_select_key(u8 fkeyind);
+
+#endif
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _NPCM_OTP_H_
+#define _NPCM_OTP_H_
+
+#ifdef CONFIG_ARCH_NPCM8XX
+enum {
+ NPCM_KEY_SA = 0,
+ NPCM_FUSE_SA = 0,
+ NPCM_NUM_OF_SA = 1
+};
+#else
+enum {
+ NPCM_KEY_SA = 0,
+ NPCM_FUSE_SA = 1,
+ NPCM_NUM_OF_SA = 2
+};
+#endif
+
+/* arrray images in flash, to program during fisrt boot (offsets in sector) */
+#define SA_KEYS_FLASH_IMAGE_OFFSET (0x000)
+#define SA_FUSE_FLASH_IMAGE_OFFSET (0x400)
+#define SA_TAG_FLASH_IMAGE_OFFSET (0x800)
+/* F U S E I M G S */
+#define SA_TAG_FLASH_IMAGE_VAL {0x46, 0x55, 0x53, 0x45, 0x49, 0x4d, 0x47, 0x53}
+#define SA_TAG_FLASH_IMAGE_SIZE (8)
+
+#define SA_FUSE_FUSTRAP_OFFSET (0x00)
+#define SA_FUSE_FUSTRAP_OSECBOOT_MASK (0x00800000)
+
+struct npcm_otp_regs {
+ unsigned int fst;
+ unsigned int faddr;
+ unsigned int fdata;
+ unsigned int fcfg;
+ unsigned int fustrap_fkeyind;
+ unsigned int fctl;
+};
+
+#define FST_RDY BIT(0)
+#define FST_RDST BIT(1)
+#define FST_RIEN BIT(2)
+
+#ifdef CONFIG_ARCH_NPCM8XX
+#define FADDR_BYTEADDR(addr) ((addr) << 3)
+#define FADDR_BITPOS(pos) ((pos) << 0)
+#define FADDR_VAL(addr, pos) (FADDR_BITPOS(pos) | FADDR_BYTEADDR(addr))
+#define FADDR_IN_PROG BIT(16)
+#else
+#define FADDR_BYTEADDR(addr) ((addr) << 0)
+#define FADDR_BITPOS(pos) ((pos) << 10)
+#define FADDR_VAL(addr, pos) (FADDR_BYTEADDR(addr) | FADDR_BITPOS(pos))
+#endif
+
+#define FDATA_MASK (0xff)
+
+#define FUSTRAP_O_SECBOOT BIT(23)
+#define FCFG_FDIS BIT(31)
+#define FKEYIND_KVAL BIT(0)
+#define FKEYIND_KSIZE_MASK (0x00000070)
+#define FKEYIND_KSIZE_128 (0x4 << 4)
+#define FKEYIND_KSIZE_192 (0x5 << 4)
+#define FKEYIND_KSIZE_256 (0x6 << 4)
+#define FKEYIND_KIND_MASK (0x000c0000)
+#define FKEYIND_KIND_KEY(indx) ((indx) << 18)
+
+/* Program cycle initiation values (sequence of two adjacent writes) */
+#define PROGRAM_ARM 0x1
+#define PROGRAM_INIT 0xBF79E5D0
+
+/* Read cycle initiation value */
+#define READ_INIT 0x02
+
+/* Value to clean FDATA contents */
+#define FDATA_CLEAN_VALUE 0x01
+
+#ifdef CONFIG_ARCH_NPCM8XX
+#define NPCM_OTP_ARR_BYTE_SIZE 8192
+#else
+#define NPCM_OTP_ARR_BYTE_SIZE 1024
+#endif
+
+#define MIN_PROGRAM_PULSES 4
+#define MAX_PROGRAM_PULSES 20
+
+int fuse_prog_image(u32 bank, uintptr_t address);
+int fuse_program_data(u32 bank, u32 word, u8 *data, u32 size);
+int npcm_otp_select_key(u8 key_index);
+bool npcm_otp_is_fuse_array_disabled(u32 arr);
+void npcm_otp_nibble_parity_ecc_encode(u8 *datain, u8 *dataout, u32 size);
+void npcm_otp_majority_rule_ecc_encode(u8 *datain, u8 *dataout, u32 size);
+
+#endif
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _NPCM_RNG_H_
+#define _NPCM_RNG_H_
+
+struct npcm_rng_regs {
+ unsigned int rngcs;
+ unsigned int rngd;
+ unsigned int rngmode;
+};
+
+#define RNGCS_RNGE (1 << 0)
+#define RNGCS_DVALID (1 << 1)
+#define RNGCS_CLKP(range) ((0x0f & (range)) << 2)
+#define RNGMODE_M1ROSEL_VAL (0x02) /* Ring Oscillator Select for Method I */
+
+/*----------------------------------------------------------------------------*/
+/* Core Domain Clock Frequency Range for the selected value is higher */
+/* than or equal to the actual Core domain clock frequency */
+/*----------------------------------------------------------------------------*/
+enum {
+ RNG_CLKP_80_100_MHZ = 0x00, /*default */
+ RNG_CLKP_60_80_MHZ = 0x01,
+ RNG_CLKP_50_60_MHZ = 0x02,
+ RNG_CLKP_40_50_MHZ = 0x03,
+ RNG_CLKP_30_40_MHZ = 0x04,
+ RNG_CLKP_25_30_MHZ = 0x05,
+ RNG_CLKP_20_25_MHZ = 0x06,
+ RNG_CLKP_5_20_MHZ = 0x07,
+ RNG_CLKP_2_15_MHZ = 0x08,
+ RNG_CLKP_9_12_MHZ = 0x09,
+ RNG_CLKP_7_9_MHZ = 0x0A,
+ RNG_CLKP_6_7_MHZ = 0x0B,
+ RNG_CLKP_5_6_MHZ = 0x0C,
+ RNG_CLKP_4_5_MHZ = 0x0D,
+ RNG_CLKP_3_4_MHZ = 0x0E,
+ RNG_NUM_OF_CLKP
+};
+
+void npcm_rng_init(void);
+void npcm_rng_disable(void);
+
+#endif
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _NPCM_SHA_H_
+#define _NPCM_SHA_H_
+
+#define HASH_DIG_H_NUM 8
+
+/* SHA type */
+enum npcm_sha_type {
+ npcm_sha_type_sha2 = 0,
+ npcm_sha_type_sha1,
+ npcm_sha_type_num
+};
+
+struct npcm_sha_regs {
+ unsigned int hash_data_in;
+ unsigned char hash_ctr_sts;
+ unsigned char reserved_0[0x03];
+ unsigned char hash_cfg;
+ unsigned char reserved_1[0x03];
+ unsigned char hash_ver;
+ unsigned char reserved_2[0x13];
+ unsigned int hash_dig[HASH_DIG_H_NUM];
+};
+
+#define HASH_CTR_STS_SHA_EN BIT(0)
+#define HASH_CTR_STS_SHA_BUSY BIT(1)
+#define HASH_CTR_STS_SHA_RST BIT(2)
+#define HASH_CFG_SHA1_SHA2 BIT(0)
+
+int npcm_sha_calc(u8 type, const u8 *buf, u32 len, u8 *digest);
+int npcm_sha_selftest(u8 type);
+
+#endif
projects / u-boot.git / commitdiff