diff options
Diffstat (limited to 'include/drivers/nxp/sfp')
| -rw-r--r-- | include/drivers/nxp/sfp/fuse_prov.h | 83 | ||||
| -rw-r--r-- | include/drivers/nxp/sfp/sfp.h | 100 | ||||
| -rw-r--r-- | include/drivers/nxp/sfp/sfp_error_codes.h | 40 |
3 files changed, 223 insertions, 0 deletions
diff --git a/include/drivers/nxp/sfp/fuse_prov.h b/include/drivers/nxp/sfp/fuse_prov.h new file mode 100644 index 0000000..e015318 --- /dev/null +++ b/include/drivers/nxp/sfp/fuse_prov.h @@ -0,0 +1,83 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#if !defined(FUSE_PROV_H) && defined(POLICY_FUSE_PROVISION) +#define FUSE_PROV_H + +#include <endian.h> +#include <lib/mmio.h> + +#define MASK_NONE U(0xFFFFFFFF) +#define ERROR_WRITE U(0xA) +#define ERROR_ALREADY_BLOWN U(0xB) + +/* Flag bit shifts */ +#define FLAG_POVDD_SHIFT U(0) +#define FLAG_SYSCFG_SHIFT U(1) +#define FLAG_SRKH_SHIFT U(2) +#define FLAG_MC_SHIFT U(3) +#define FLAG_DCV0_SHIFT U(4) +#define FLAG_DCV1_SHIFT U(5) +#define FLAG_DRV0_SHIFT U(6) +#define FLAG_DRV1_SHIFT U(7) +#define FLAG_OUID0_SHIFT U(8) +#define FLAG_OUID1_SHIFT U(9) +#define FLAG_OUID2_SHIFT U(10) +#define FLAG_OUID3_SHIFT U(11) +#define FLAG_OUID4_SHIFT U(12) +#define FLAG_DBG_LVL_SHIFT U(13) +#define FLAG_OTPMK_SHIFT U(16) +#define FLAG_OUID_MASK U(0x1F) +#define FLAG_DEBUG_MASK U(0xF) +#define FLAG_OTPMK_MASK U(0xF) + +/* OTPMK flag values */ +#define PROG_OTPMK_MIN U(0x0) +#define PROG_OTPMK_RANDOM U(0x1) +#define PROG_OTPMK_USER U(0x2) +#define PROG_OTPMK_RANDOM_MIN U(0x5) +#define PROG_OTPMK_USER_MIN U(0x6) +#define PROG_NO_OTPMK U(0x8) + +#define OTPMK_MIM_BITS_MASK U(0xF0000000) + +/* System configuration bit shifts */ +#define SCB_WP_SHIFT U(0) +#define SCB_ITS_SHIFT U(2) +#define SCB_NSEC_SHIFT U(4) +#define SCB_ZD_SHIFT U(5) +#define SCB_K0_SHIFT U(15) +#define SCB_K1_SHIFT U(14) +#define SCB_K2_SHIFT U(13) +#define SCB_K3_SHIFT U(12) +#define SCB_K4_SHIFT U(11) +#define SCB_K5_SHIFT U(10) +#define SCB_K6_SHIFT U(9) +#define SCB_FR0_SHIFT U(30) +#define SCB_FR1_SHIFT U(31) + +/* Fuse Header Structure */ +struct fuse_hdr_t { + uint8_t barker[4]; /* 0x00 Barker code */ + uint32_t flags; /* 0x04 Script flags */ + uint32_t povdd_gpio; /* 0x08 GPIO for POVDD */ + uint32_t otpmk[8]; /* 0x0C-0x2B OTPMK */ + uint32_t srkh[8]; /* 0x2C-0x4B SRKH */ + uint32_t oem_uid[5]; /* 0x4C-0x5F OEM unique id's */ + uint32_t dcv[2]; /* 0x60-0x67 Debug Challenge */ + uint32_t drv[2]; /* 0x68-0x6F Debug Response */ + uint32_t ospr1; /* 0x70 OSPR1 */ + uint32_t sc; /* 0x74 OSPR0 (System Configuration) */ + uint32_t reserved[2]; /* 0x78-0x7F Reserved */ +}; + +/* Function to do fuse provisioning */ +int provision_fuses(unsigned long long fuse_scr_addr, + bool en_povdd_status); + +#define EFUSE_POWERUP_DELAY_mSec U(25) +#endif /* FUSE_PROV_H */ diff --git a/include/drivers/nxp/sfp/sfp.h b/include/drivers/nxp/sfp/sfp.h new file mode 100644 index 0000000..2cb4c7d --- /dev/null +++ b/include/drivers/nxp/sfp/sfp.h @@ -0,0 +1,100 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef SFP_H +#define SFP_H + +#include <endian.h> +#include <lib/mmio.h> + +/* SFP Configuration Register Offsets */ +#define SFP_INGR_OFFSET U(0x20) +#define SFP_SVHESR_OFFSET U(0x24) +#define SFP_SFPCR_OFFSET U(0x28) +#define SFP_VER_OFFSET U(0x38) + +/* SFP Hamming register masks for OTPMK and DRV */ +#define SFP_SVHESR_DRV_MASK U(0x7F) +#define SFP_SVHESR_OTPMK_MASK U(0x7FC00) + +/* SFP commands */ +#define SFP_INGR_READFB_CMD U(0x1) +#define SFP_INGR_PROGFB_CMD U(0x2) +#define SFP_INGR_ERROR_MASK U(0x100) + +/* SFPCR Masks */ +#define SFP_SFPCR_WD U(0x80000000) +#define SFP_SFPCR_WDL U(0x40000000) + +/* SFPCR Masks */ +#define SFP_SFPCR_WD U(0x80000000) +#define SFP_SFPCR_WDL U(0x40000000) + +#define SFP_FUSE_REGS_OFFSET U(0x200) + +#ifdef NXP_SFP_VER_3_4 +#define OSPR0_SC_MASK U(0xC000FE35) +#elif defined(NXP_SFP_VER_3_2) +#define OSPR0_SC_MASK U(0x0000E035) +#endif + +#if defined(NXP_SFP_VER_3_4) +#define OSPR_KEY_REVOC_SHIFT U(9) +#define OSPR_KEY_REVOC_MASK U(0x0000fe00) +#elif defined(NXP_SFP_VER_3_2) +#define OSPR_KEY_REVOC_SHIFT U(13) +#define OSPR_KEY_REVOC_MASK U(0x0000e000) +#endif /* NXP_SFP_VER_3_4 */ + +#define OSPR1_MC_MASK U(0xFFFF0000) +#define OSPR1_DBG_LVL_MASK U(0x00000007) + +#define OSPR_ITS_MASK U(0x00000004) +#define OSPR_WP_MASK U(0x00000001) + +#define MAX_OEM_UID U(5) +#define SRK_HASH_SIZE U(32) + +/* SFP CCSR Register Map */ +struct sfp_ccsr_regs_t { + uint32_t ospr; /* 0x200 OSPR0 */ + uint32_t ospr1; /* 0x204 OSPR1 */ + uint32_t dcv[2]; /* 0x208 Debug Challenge Value */ + uint32_t drv[2]; /* 0x210 Debug Response Value */ + uint32_t fswpr; /* 0x218 FSL Section Write Protect */ + uint32_t fsl_uid[2]; /* 0x21c FSL UID 0 */ + uint32_t isbcr; /* 0x224 ISBC Configuration */ + uint32_t fsspr[3]; /* 0x228 FSL Scratch Pad */ + uint32_t otpmk[8]; /* 0x234 OTPMK */ + uint32_t srk_hash[SRK_HASH_SIZE/sizeof(uint32_t)]; + /* 0x254 Super Root Key Hash */ + uint32_t oem_uid[MAX_OEM_UID]; /* 0x274 OEM UID 0 */ +}; + +uintptr_t get_sfp_addr(void); +void sfp_init(uintptr_t nxp_sfp_addr); +uint32_t *get_sfp_srk_hash(void); +int sfp_check_its(void); +int sfp_check_oem_wp(void); +uint32_t get_key_revoc(void); +void set_sfp_wr_disable(void); +int sfp_program_fuses(void); + +uint32_t sfp_read_oem_uid(uint8_t oem_uid); +uint32_t sfp_write_oem_uid(uint8_t oem_uid, uint32_t sfp_val); + +#ifdef NXP_SFP_BE +#define sfp_read32(a) bswap32(mmio_read_32((uintptr_t)(a))) +#define sfp_write32(a, v) mmio_write_32((uintptr_t)(a), bswap32(v)) +#elif defined(NXP_SFP_LE) +#define sfp_read32(a) mmio_read_32((uintptr_t)(a)) +#define sfp_write32(a, v) mmio_write_32((uintptr_t)(a), (v)) +#else +#error Please define CCSR SFP register endianness +#endif + +#endif/* SFP_H */ diff --git a/include/drivers/nxp/sfp/sfp_error_codes.h b/include/drivers/nxp/sfp/sfp_error_codes.h new file mode 100644 index 0000000..7be7a27 --- /dev/null +++ b/include/drivers/nxp/sfp/sfp_error_codes.h @@ -0,0 +1,40 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef SFP_ERROR_CODES_H +#define SFP_ERROR_CODES_H + + /* Error codes */ +#define ERROR_FUSE_BARKER 0x1 +#define ERROR_READFB_CMD 0x2 +#define ERROR_PROGFB_CMD 0x3 +#define ERROR_SRKH_ALREADY_BLOWN 0x4 +#define ERROR_SRKH_WRITE 0x5 +#define ERROR_OEMUID_ALREADY_BLOWN 0x6 +#define ERROR_OEMUID_WRITE 0x7 +#define ERROR_DCV_ALREADY_BLOWN 0x8 +#define ERROR_DCV_WRITE 0x9 +#define ERROR_DRV_ALREADY_BLOWN 0xa +#define ERROR_DRV_HAMMING_ERROR 0xb +#define ERROR_DRV_WRITE 0x18 +#define ERROR_OTPMK_ALREADY_BLOWN 0xc +#define ERROR_OTPMK_HAMMING_ERROR 0xd +#define ERROR_OTPMK_USER_MIN 0xe +#define ERROR_OSPR1_ALREADY_BLOWN 0xf +#define ERROR_OSPR1_WRITE 0x10 +#define ERROR_SC_ALREADY_BLOWN 0x11 +#define ERROR_SC_WRITE 0x12 +#define ERROR_POVDD_GPIO_FAIL 0x13 +#define ERROR_GPIO_SET_FAIL 0x14 +#define ERROR_GPIO_RESET_FAIL 0x15 +#define ERROR_OTPMK_SEC_DISABLED 0x16 +#define ERROR_OTPMK_SEC_ERROR 0x17 +#define ERROR_OTPMK_WRITE 0x19 +#define PLAT_ERROR_ENABLE_POVDD 0x20 +#define PLAT_ERROR_DISABLE_POVDD 0x21 + +#endif /* SFP_ERROR_CODES_H */ |