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-rw-r--r--include/drivers/nxp/sfp/fuse_prov.h83
-rw-r--r--include/drivers/nxp/sfp/sfp.h100
-rw-r--r--include/drivers/nxp/sfp/sfp_error_codes.h40
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 */