diff options
Diffstat (limited to 'include/drivers/nxp/sfp/fuse_prov.h')
| -rw-r--r-- | include/drivers/nxp/sfp/fuse_prov.h | 83 |
1 files changed, 83 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 */ |