| /* |
| * Copyright (c) 2021, NVIDIA Corporation. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef GIC600AE_FMU_H |
| #define GIC600AE_FMU_H |
| |
| /******************************************************************************* |
| * GIC600-AE FMU register offsets and constants |
| ******************************************************************************/ |
| #define GICFMU_ERRFR_LO U(0x000) |
| #define GICFMU_ERRFR_HI U(0x004) |
| #define GICFMU_ERRCTLR_LO U(0x008) |
| #define GICFMU_ERRCTLR_HI U(0x00C) |
| #define GICFMU_ERRSTATUS_LO U(0x010) |
| #define GICFMU_ERRSTATUS_HI U(0x014) |
| #define GICFMU_ERRGSR_LO U(0xE00) |
| #define GICFMU_ERRGSR_HI U(0xE04) |
| #define GICFMU_KEY U(0xEA0) |
| #define GICFMU_PINGCTLR U(0xEA4) |
| #define GICFMU_PINGNOW U(0xEA8) |
| #define GICFMU_SMEN U(0xEB0) |
| #define GICFMU_SMINJERR U(0xEB4) |
| #define GICFMU_PINGMASK_LO U(0xEC0) |
| #define GICFMU_PINGMASK_HI U(0xEC4) |
| #define GICFMU_STATUS U(0xF00) |
| #define GICFMU_ERRIDR U(0xFC8) |
| |
| /* ERRCTLR bits */ |
| #define FMU_ERRCTLR_ED_BIT BIT(0) |
| #define FMU_ERRCTLR_CE_EN_BIT BIT(1) |
| #define FMU_ERRCTLR_UI_BIT BIT(2) |
| #define FMU_ERRCTLR_CI_BIT BIT(3) |
| |
| /* SMEN constants */ |
| #define FMU_SMEN_BLK_SHIFT U(8) |
| #define FMU_SMEN_SMID_SHIFT U(24) |
| |
| /* Error record IDs */ |
| #define FMU_BLK_GICD U(0) |
| #define FMU_BLK_SPICOL U(1) |
| #define FMU_BLK_WAKERQ U(2) |
| #define FMU_BLK_ITS0 U(4) |
| #define FMU_BLK_ITS1 U(5) |
| #define FMU_BLK_ITS2 U(6) |
| #define FMU_BLK_ITS3 U(7) |
| #define FMU_BLK_ITS4 U(8) |
| #define FMU_BLK_ITS5 U(9) |
| #define FMU_BLK_ITS6 U(10) |
| #define FMU_BLK_ITS7 U(11) |
| #define FMU_BLK_PPI0 U(12) |
| #define FMU_BLK_PPI1 U(13) |
| #define FMU_BLK_PPI2 U(14) |
| #define FMU_BLK_PPI3 U(15) |
| #define FMU_BLK_PPI4 U(16) |
| #define FMU_BLK_PPI5 U(17) |
| #define FMU_BLK_PPI6 U(18) |
| #define FMU_BLK_PPI7 U(19) |
| #define FMU_BLK_PPI8 U(20) |
| #define FMU_BLK_PPI9 U(21) |
| #define FMU_BLK_PPI10 U(22) |
| #define FMU_BLK_PPI11 U(23) |
| #define FMU_BLK_PPI12 U(24) |
| #define FMU_BLK_PPI13 U(25) |
| #define FMU_BLK_PPI14 U(26) |
| #define FMU_BLK_PPI15 U(27) |
| #define FMU_BLK_PPI16 U(28) |
| #define FMU_BLK_PPI17 U(29) |
| #define FMU_BLK_PPI18 U(30) |
| #define FMU_BLK_PPI19 U(31) |
| #define FMU_BLK_PPI20 U(32) |
| #define FMU_BLK_PPI21 U(33) |
| #define FMU_BLK_PPI22 U(34) |
| #define FMU_BLK_PPI23 U(35) |
| #define FMU_BLK_PPI24 U(36) |
| #define FMU_BLK_PPI25 U(37) |
| #define FMU_BLK_PPI26 U(38) |
| #define FMU_BLK_PPI27 U(39) |
| #define FMU_BLK_PPI28 U(40) |
| #define FMU_BLK_PPI29 U(41) |
| #define FMU_BLK_PPI30 U(42) |
| #define FMU_BLK_PPI31 U(43) |
| #define FMU_BLK_PRESENT_MASK U(0xFFFFFFFFFFF) |
| |
| /* Safety Mechamism limit */ |
| #define FMU_SMID_GICD_MAX U(33) |
| #define FMU_SMID_SPICOL_MAX U(5) |
| #define FMU_SMID_WAKERQ_MAX U(2) |
| #define FMU_SMID_ITS_MAX U(14) |
| #define FMU_SMID_PPI_MAX U(12) |
| |
| /* MBIST Safety Mechanism ID */ |
| #define GICD_MBIST_REQ_ERROR U(23) |
| #define GICD_FMU_CLKGATE_ERROR U(33) |
| #define PPI_MBIST_REQ_ERROR U(10) |
| #define PPI_FMU_CLKGATE_ERROR U(12) |
| #define ITS_MBIST_REQ_ERROR U(13) |
| #define ITS_FMU_CLKGATE_ERROR U(14) |
| |
| /* ERRSTATUS bits */ |
| #define FMU_ERRSTATUS_V_BIT BIT(30) |
| #define FMU_ERRSTATUS_UE_BIT BIT(29) |
| #define FMU_ERRSTATUS_OV_BIT BIT(27) |
| #define FMU_ERRSTATUS_CE_BITS (BIT(25) | BIT(24)) |
| #define FMU_ERRSTATUS_CLEAR (FMU_ERRSTATUS_V_BIT | FMU_ERRSTATUS_UE_BIT | \ |
| FMU_ERRSTATUS_OV_BIT | FMU_ERRSTATUS_CE_BITS) |
| |
| /* PINGCTLR constants */ |
| #define FMU_PINGCTLR_INTDIFF_SHIFT U(16) |
| #define FMU_PINGCTLR_TIMEOUTVAL_SHIFT U(4) |
| #define FMU_PINGCTLR_EN_BIT BIT(0) |
| |
| #ifndef __ASSEMBLER__ |
| |
| #include <stdint.h> |
| |
| #include <arch_helpers.h> |
| |
| /******************************************************************************* |
| * GIC600 FMU EL3 driver API |
| ******************************************************************************/ |
| uint64_t gic_fmu_read_errfr(uintptr_t base, unsigned int n); |
| uint64_t gic_fmu_read_errctlr(uintptr_t base, unsigned int n); |
| uint64_t gic_fmu_read_errstatus(uintptr_t base, unsigned int n); |
| uint64_t gic_fmu_read_errgsr(uintptr_t base); |
| uint32_t gic_fmu_read_pingctlr(uintptr_t base); |
| uint32_t gic_fmu_read_pingnow(uintptr_t base); |
| uint64_t gic_fmu_read_pingmask(uintptr_t base); |
| uint32_t gic_fmu_read_status(uintptr_t base); |
| uint32_t gic_fmu_read_erridr(uintptr_t base); |
| void gic_fmu_write_errctlr(uintptr_t base, unsigned int n, uint64_t val); |
| void gic_fmu_write_errstatus(uintptr_t base, unsigned int n, uint64_t val); |
| void gic_fmu_write_pingctlr(uintptr_t base, uint32_t val); |
| void gic_fmu_write_pingnow(uintptr_t base, uint32_t val); |
| void gic_fmu_write_smen(uintptr_t base, uint32_t val); |
| void gic_fmu_write_sminjerr(uintptr_t base, uint32_t val); |
| void gic_fmu_write_pingmask(uintptr_t base, uint64_t val); |
| |
| void gic600_fmu_init(uint64_t base, uint64_t blk_present_mask, bool errctlr_ce_en, bool errctlr_ue_en); |
| void gic600_fmu_enable_ping(uint64_t base, uint64_t blk_present_mask, |
| unsigned int timeout_val, unsigned int interval_diff); |
| void gic600_fmu_print_sm_info(uint64_t base, unsigned int blk, unsigned int smid); |
| |
| #endif /* __ASSEMBLER__ */ |
| |
| #endif /* GIC600AE_FMU_H */ |