diff options
Diffstat (limited to 'drivers/crypto/caam/snvsregs.h')
| -rw-r--r-- | drivers/crypto/caam/snvsregs.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/drivers/crypto/caam/snvsregs.h b/drivers/crypto/caam/snvsregs.h new file mode 100644 index 000000000000..0ac415e2602b --- /dev/null +++ b/drivers/crypto/caam/snvsregs.h @@ -0,0 +1,237 @@ +/* + * SNVS hardware register-level view + * + * Copyright (c) 2012 Freescale Semiconductor, Inc., All Rights Reserved + */ + +#ifndef SNVSREGS_H +#define SNVSREGS_H + +#include <linux/types.h> +#include <linux/io.h> + +/* + * SNVS High Power Domain + * Includes security violations, HA counter, RTC, alarm + */ +struct snvs_hp { + u32 lock; + u32 cmd; + u32 ctl; + u32 secvio_int_en; /* Security Violation Interrupt Enable */ + u32 secvio_int_ctl; /* Security Violation Interrupt Control */ + u32 status; + u32 secvio_status; /* Security Violation Status */ + u32 ha_counteriv; /* High Assurance Counter IV */ + u32 ha_counter; /* High Assurance Counter */ + u32 rtc_msb; /* Real Time Clock/Counter MSB */ + u32 rtc_lsb; /* Real Time Counter LSB */ + u32 time_alarm_msb; /* Time Alarm MSB */ + u32 time_alarm_lsb; /* Time Alarm LSB */ +}; + +#define HP_LOCK_HAC_LCK 0x00040000 +#define HP_LOCK_HPSICR_LCK 0x00020000 +#define HP_LOCK_HPSVCR_LCK 0x00010000 +#define HP_LOCK_MKEYSEL_LCK 0x00000200 +#define HP_LOCK_TAMPCFG_LCK 0x00000100 +#define HP_LOCK_TAMPFLT_LCK 0x00000080 +#define HP_LOCK_SECVIO_LCK 0x00000040 +#define HP_LOCK_GENP_LCK 0x00000020 +#define HP_LOCK_MONOCTR_LCK 0x00000010 +#define HP_LOCK_CALIB_LCK 0x00000008 +#define HP_LOCK_SRTC_LCK 0x00000004 +#define HP_LOCK_ZMK_RD_LCK 0x00000002 +#define HP_LOCK_ZMK_WT_LCK 0x00000001 + +#define HP_CMD_NONPRIV_AXS 0x80000000 +#define HP_CMD_HAC_STOP 0x00080000 +#define HP_CMD_HAC_CLEAR 0x00040000 +#define HP_CMD_HAC_LOAD 0x00020000 +#define HP_CMD_HAC_CFG_EN 0x00010000 +#define HP_CMD_SNVS_MSTR_KEY 0x00002000 +#define HP_CMD_PROG_ZMK 0x00001000 +#define HP_CMD_SW_LPSV 0x00000400 +#define HP_CMD_SW_FSV 0x00000200 +#define HP_CMD_SW_SV 0x00000100 +#define HP_CMD_LP_SWR_DIS 0x00000020 +#define HP_CMD_LP_SWR 0x00000010 +#define HP_CMD_SSM_SFNS_DIS 0x00000004 +#define HP_CMD_SSM_ST_DIS 0x00000002 +#define HP_CMD_SMM_ST 0x00000001 + +#define HP_CTL_TIME_SYNC 0x00010000 +#define HP_CTL_CAL_VAL_SHIFT 10 +#define HP_CTL_CAL_VAL_MASK (0x1f << HP_CTL_CALIB_SHIFT) +#define HP_CTL_CALIB_EN 0x00000100 +#define HP_CTL_PI_FREQ_SHIFT 4 +#define HP_CTL_PI_FREQ_MASK (0xf << HP_CTL_PI_FREQ_SHIFT) +#define HP_CTL_PI_EN 0x00000008 +#define HP_CTL_TIMEALARM_EN 0x00000002 +#define HP_CTL_RTC_EN 0x00000001 + +#define HP_SECVIO_INTEN_EN 0x10000000 +#define HP_SECVIO_INTEN_SRC5 0x00000020 +#define HP_SECVIO_INTEN_SRC4 0x00000010 +#define HP_SECVIO_INTEN_SRC3 0x00000008 +#define HP_SECVIO_INTEN_SRC2 0x00000004 +#define HP_SECVIO_INTEN_SRC1 0x00000002 +#define HP_SECVIO_INTEN_SRC0 0x00000001 +#define HP_SECVIO_INTEN_ALL 0x8000003f + +#define HP_SECVIO_ICTL_CFG_SHIFT 30 +#define HP_SECVIO_ICTL_CFG_MASK (0x3 << HP_SECVIO_ICTL_CFG_SHIFT) +#define HP_SECVIO_ICTL_CFG5_SHIFT 5 +#define HP_SECVIO_ICTL_CFG5_MASK (0x3 << HP_SECVIO_ICTL_CFG5_SHIFT) +#define HP_SECVIO_ICTL_CFG_DISABLE 0 +#define HP_SECVIO_ICTL_CFG_NONFATAL 1 +#define HP_SECVIO_ICTL_CFG_FATAL 2 +#define HP_SECVIO_ICTL_CFG4_FATAL 0x00000010 +#define HP_SECVIO_ICTL_CFG3_FATAL 0x00000008 +#define HP_SECVIO_ICTL_CFG2_FATAL 0x00000004 +#define HP_SECVIO_ICTL_CFG1_FATAL 0x00000002 +#define HP_SECVIO_ICTL_CFG0_FATAL 0x00000001 + +#define HP_STATUS_ZMK_ZERO 0x80000000 +#define HP_STATUS_OTPMK_ZERO 0x08000000 +#define HP_STATUS_OTPMK_SYN_SHIFT 16 +#define HP_STATUS_OTPMK_SYN_MASK (0x1ff << HP_STATUS_OTPMK_SYN_SHIFT) +#define HP_STATUS_SSM_ST_SHIFT 8 +#define HP_STATUS_SSM_ST_MASK (0xf << HP_STATUS_SSM_ST_SHIFT) +#define HP_STATUS_SSM_ST_INIT 0 +#define HP_STATUS_SSM_ST_HARDFAIL 1 +#define HP_STATUS_SSM_ST_SOFTFAIL 3 +#define HP_STATUS_SSM_ST_INITINT 8 +#define HP_STATUS_SSM_ST_CHECK 9 +#define HP_STATUS_SSM_ST_NONSECURE 11 +#define HP_STATUS_SSM_ST_TRUSTED 13 +#define HP_STATUS_SSM_ST_SECURE 15 + +#define HP_SECVIOST_ZMK_ECC_FAIL 0x08000000 /* write to clear */ +#define HP_SECVIOST_ZMK_SYN_SHIFT 16 +#define HP_SECVIOST_ZMK_SYN_MASK (0x1ff << HP_SECVIOST_ZMK_SYN_SHIFT) +#define HP_SECVIOST_SECVIO5 0x00000020 +#define HP_SECVIOST_SECVIO4 0x00000010 +#define HP_SECVIOST_SECVIO3 0x00000008 +#define HP_SECVIOST_SECVIO2 0x00000004 +#define HP_SECVIOST_SECVIO1 0x00000002 +#define HP_SECVIOST_SECVIO0 0x00000001 +#define HP_SECVIOST_SECVIOMASK 0x0000003f + +/* + * SNVS Low Power Domain + * Includes glitch detector, SRTC, alarm, monotonic counter, ZMK + */ +struct snvs_lp { + u32 lock; + u32 ctl; + u32 mstr_key_ctl; /* Master Key Control */ + u32 secvio_ctl; /* Security Violation Control */ + u32 tamper_filt_cfg; /* Tamper Glitch Filters Configuration */ + u32 tamper_det_cfg; /* Tamper Detectors Configuration */ + u32 status; + u32 srtc_msb; /* Secure Real Time Clock/Counter MSB */ + u32 srtc_lsb; /* Secure Real Time Clock/Counter LSB */ + u32 time_alarm; /* Time Alarm */ + u32 smc_msb; /* Secure Monotonic Counter MSB */ + u32 smc_lsb; /* Secure Monotonic Counter LSB */ + u32 pwr_glitch_det; /* Power Glitch Detector */ + u32 gen_purpose; + u32 zmk[8]; /* Zeroizable Master Key */ +}; + +#define LP_LOCK_MKEYSEL_LCK 0x00000200 +#define LP_LOCK_TAMPDET_LCK 0x00000100 +#define LP_LOCK_TAMPFLT_LCK 0x00000080 +#define LP_LOCK_SECVIO_LCK 0x00000040 +#define LP_LOCK_GENP_LCK 0x00000020 +#define LP_LOCK_MONOCTR_LCK 0x00000010 +#define LP_LOCK_CALIB_LCK 0x00000008 +#define LP_LOCK_SRTC_LCK 0x00000004 +#define LP_LOCK_ZMK_RD_LCK 0x00000002 +#define LP_LOCK_ZMK_WT_LCK 0x00000001 + +#define LP_CTL_CAL_VAL_SHIFT 10 +#define LP_CTL_CAL_VAL_MASK (0x1f << LP_CTL_CAL_VAL_SHIFT) +#define LP_CTL_CALIB_EN 0x00000100 +#define LP_CTL_SRTC_INVAL_EN 0x00000010 +#define LP_CTL_WAKE_INT_EN 0x00000008 +#define LP_CTL_MONOCTR_EN 0x00000004 +#define LP_CTL_TIMEALARM_EN 0x00000002 +#define LP_CTL_SRTC_EN 0x00000001 + +#define LP_MKEYCTL_ZMKECC_SHIFT 8 +#define LP_MKEYCTL_ZMKECC_MASK (0xff << LP_MKEYCTL_ZMKECC_SHIFT) +#define LP_MKEYCTL_ZMKECC_EN 0x00000010 +#define LP_MKEYCTL_ZMKECC_VAL 0x00000008 +#define LP_MKEYCTL_ZMKECC_PROG 0x00000004 +#define LP_MKEYCTL_MKSEL_SHIFT 0 +#define LP_MKEYCTL_MKSEL_MASK (3 << LP_MKEYCTL_MKSEL_SHIFT) +#define LP_MKEYCTL_MK_OTP 0 +#define LP_MKEYCTL_MK_ZMK 2 +#define LP_MKEYCTL_MK_COMB 3 + +#define LP_SECVIO_CTL_SRC5 0x20 +#define LP_SECVIO_CTL_SRC4 0x10 +#define LP_SECVIO_CTL_SRC3 0x08 +#define LP_SECVIO_CTL_SRC2 0x04 +#define LP_SECVIO_CTL_SRC1 0x02 +#define LP_SECVIO_CTL_SRC0 0x01 + +#define LP_TAMPFILT_EXT2_EN 0x80000000 +#define LP_TAMPFILT_EXT2_SHIFT 24 +#define LP_TAMPFILT_EXT2_MASK (0x1f << LP_TAMPFILT_EXT2_SHIFT) +#define LP_TAMPFILT_EXT1_EN 0x00800000 +#define LP_TAMPFILT_EXT1_SHIFT 16 +#define LP_TAMPFILT_EXT1_MASK (0x1f << LP_TAMPFILT_EXT1_SHIFT) +#define LP_TAMPFILT_WM_EN 0x00000080 +#define LP_TAMPFILT_WM_SHIFT 0 +#define LP_TAMPFILT_WM_MASK (0x1f << LP_TAMPFILT_WM_SHIFT) + +#define LP_TAMPDET_OSC_BPS 0x10000000 +#define LP_TAMPDET_VRC_SHIFT 24 +#define LP_TAMPDET_VRC_MASK (3 << LP_TAMPFILT_VRC_SHIFT) +#define LP_TAMPDET_HTDC_SHIFT 20 +#define LP_TAMPDET_HTDC_MASK (3 << LP_TAMPFILT_HTDC_SHIFT) +#define LP_TAMPDET_LTDC_SHIFT 16 +#define LP_TAMPDET_LTDC_MASK (3 << LP_TAMPFILT_LTDC_SHIFT) +#define LP_TAMPDET_POR_OBS 0x00008000 +#define LP_TAMPDET_PFD_OBS 0x00004000 +#define LP_TAMPDET_ET2_EN 0x00000400 +#define LP_TAMPDET_ET1_EN 0x00000200 +#define LP_TAMPDET_WMT2_EN 0x00000100 +#define LP_TAMPDET_WMT1_EN 0x00000080 +#define LP_TAMPDET_VT_EN 0x00000040 +#define LP_TAMPDET_TT_EN 0x00000020 +#define LP_TAMPDET_CT_EN 0x00000010 +#define LP_TAMPDET_MCR_EN 0x00000004 +#define LP_TAMPDET_SRTCR_EN 0x00000002 + +#define LP_STATUS_SECURE +#define LP_STATUS_NONSECURE +#define LP_STATUS_SCANEXIT 0x00100000 /* all write 1 clear here on */ +#define LP_STATUS_EXT_SECVIO 0x00010000 +#define LP_STATUS_ET2 0x00000400 +#define LP_STATUS_ET1 0x00000200 +#define LP_STATUS_WMT2 0x00000100 +#define LP_STATUS_WMT1 0x00000080 +#define LP_STATUS_VTD 0x00000040 +#define LP_STATUS_TTD 0x00000020 +#define LP_STATUS_CTD 0x00000010 +#define LP_STATUS_PGD 0x00000008 +#define LP_STATUS_MCR 0x00000004 +#define LP_STATUS_SRTCR 0x00000002 +#define LP_STATUS_LPTA 0x00000001 + +/* Full SNVS register page, including version/options */ +struct snvs_full { + struct snvs_hp hp; + struct snvs_lp lp; + u32 rsvd[731]; /* deadspace 0x08c-0xbf7 */ + + /* Version / Revision / Option ID space - end of register page */ + u32 vid; /* 0xbf8 HP Version ID (VID 1) */ + u32 opt_rev; /* 0xbfc HP Options / Revision (VID 2) */ +}; + +#endif /* SNVSREGS_H */ |