From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/nvidia/tegra/include/drivers/bpmp.h | 127 +++++++++++++++++++++ plat/nvidia/tegra/include/drivers/bpmp_ipc.h | 43 +++++++ plat/nvidia/tegra/include/drivers/flowctrl.h | 98 ++++++++++++++++ plat/nvidia/tegra/include/drivers/gpcdma.h | 17 +++ plat/nvidia/tegra/include/drivers/mce.h | 76 ++++++++++++ plat/nvidia/tegra/include/drivers/memctrl.h | 18 +++ plat/nvidia/tegra/include/drivers/memctrl_v1.h | 57 +++++++++ plat/nvidia/tegra/include/drivers/memctrl_v2.h | 107 +++++++++++++++++ plat/nvidia/tegra/include/drivers/pmc.h | 72 ++++++++++++ .../nvidia/tegra/include/drivers/security_engine.h | 60 ++++++++++ plat/nvidia/tegra/include/drivers/smmu.h | 92 +++++++++++++++ plat/nvidia/tegra/include/drivers/spe.h | 23 ++++ plat/nvidia/tegra/include/drivers/tegra_gic.h | 30 +++++ 13 files changed, 820 insertions(+) create mode 100644 plat/nvidia/tegra/include/drivers/bpmp.h create mode 100644 plat/nvidia/tegra/include/drivers/bpmp_ipc.h create mode 100644 plat/nvidia/tegra/include/drivers/flowctrl.h create mode 100644 plat/nvidia/tegra/include/drivers/gpcdma.h create mode 100644 plat/nvidia/tegra/include/drivers/mce.h create mode 100644 plat/nvidia/tegra/include/drivers/memctrl.h create mode 100644 plat/nvidia/tegra/include/drivers/memctrl_v1.h create mode 100644 plat/nvidia/tegra/include/drivers/memctrl_v2.h create mode 100644 plat/nvidia/tegra/include/drivers/pmc.h create mode 100644 plat/nvidia/tegra/include/drivers/security_engine.h create mode 100644 plat/nvidia/tegra/include/drivers/smmu.h create mode 100644 plat/nvidia/tegra/include/drivers/spe.h create mode 100644 plat/nvidia/tegra/include/drivers/tegra_gic.h (limited to 'plat/nvidia/tegra/include/drivers') diff --git a/plat/nvidia/tegra/include/drivers/bpmp.h b/plat/nvidia/tegra/include/drivers/bpmp.h new file mode 100644 index 0000000..dc3fb6b --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/bpmp.h @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef BPMP_H +#define BPMP_H + +#include + +/* macro to enable clock to the Atomics block */ +#define CAR_ENABLE_ATOMICS (1U << 16) + +/* command to get the channel base addresses from bpmp */ +#define ATOMIC_CMD_GET 4U + +/* Hardware IRQ # used to signal bpmp of an incoming command */ +#define INT_SHR_SEM_OUTBOX_FULL 6U + +/* macros to decode the bpmp's state */ +#define CH_MASK(ch) ((uint32_t)0x3 << ((ch) * 2U)) +#define MA_FREE(ch) ((uint32_t)0x2 << ((ch) * 2U)) +#define MA_ACKD(ch) ((uint32_t)0x3 << ((ch) * 2U)) + +/* response from bpmp to indicate it has powered up */ +#define SIGN_OF_LIFE 0xAAAAAAAAU + +/* flags to indicate bpmp driver's state */ +#define BPMP_NOT_PRESENT 0xF00DBEEFU +#define BPMP_INIT_COMPLETE 0xBEEFF00DU +#define BPMP_INIT_PENDING 0xDEADBEEFU +#define BPMP_SUSPEND_ENTRY 0xF00DCAFEU + +/* requests serviced by the bpmp */ +#define MRQ_PING 0 +#define MRQ_QUERY_TAG 1 +#define MRQ_DO_IDLE 2 +#define MRQ_TOLERATE_IDLE 3 +#define MRQ_MODULE_LOAD 4 +#define MRQ_MODULE_UNLOAD 5 +#define MRQ_SWITCH_CLUSTER 6 +#define MRQ_TRACE_MODIFY 7 +#define MRQ_WRITE_TRACE 8 +#define MRQ_THREADED_PING 9 +#define MRQ_CPUIDLE_USAGE 10 +#define MRQ_MODULE_MAIL 11 +#define MRQ_SCX_ENABLE 12 +#define MRQ_BPMPIDLE_USAGE 14 +#define MRQ_HEAP_USAGE 15 +#define MRQ_SCLK_SKIP_SET_RATE 16 +#define MRQ_ENABLE_SUSPEND 17 +#define MRQ_PASR_MASK 18 +#define MRQ_DEBUGFS 19 +#define MRQ_THERMAL 27 + +/* Tegra PM states as known to BPMP */ +#define TEGRA_PM_CC1 9 +#define TEGRA_PM_CC4 12 +#define TEGRA_PM_CC6 14 +#define TEGRA_PM_CC7 15 +#define TEGRA_PM_SC1 17 +#define TEGRA_PM_SC2 18 +#define TEGRA_PM_SC3 19 +#define TEGRA_PM_SC4 20 +#define TEGRA_PM_SC7 23 + +/* flag to indicate if entry into a CCx power state is allowed */ +#define BPMP_CCx_ALLOWED 0U + +/* number of communication channels to interact with the bpmp */ +#define NR_CHANNELS 4U + +/* flag to ask bpmp to acknowledge command packet */ +#define NO_ACK (0U << 0U) +#define DO_ACK (1U << 0U) + +/* size of the command/response data */ +#define MSG_DATA_MAX_SZ 120U + +/** + * command/response packet to/from the bpmp + * + * command + * ------- + * code: MRQ_* command + * flags: DO_ACK or NO_ACK + * data: + * [0] = cpu # + * [1] = cluster power state (TEGRA_PM_CCx) + * [2] = system power state (TEGRA_PM_SCx) + * + * response + * --------- + * code: error code + * flags: not used + * data: + * [0-3] = response value + */ +typedef struct mb_data { + int32_t code; + uint32_t flags; + uint8_t data[MSG_DATA_MAX_SZ]; +} mb_data_t; + +/** + * Function to initialise the interface with the bpmp + */ +int tegra_bpmp_init(void); + +/** + * Function to suspend the interface with the bpmp + */ +void tegra_bpmp_suspend(void); + +/** + * Function to resume the interface with the bpmp + */ +void tegra_bpmp_resume(void); + +/** + * Handler to send a MRQ_* command to the bpmp + */ +int32_t tegra_bpmp_send_receive_atomic(int mrq, const void *ob_data, int ob_sz, + void *ib_data, int ib_sz); + +#endif /* BPMP_H */ diff --git a/plat/nvidia/tegra/include/drivers/bpmp_ipc.h b/plat/nvidia/tegra/include/drivers/bpmp_ipc.h new file mode 100644 index 0000000..401a07a --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/bpmp_ipc.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef BPMP_IPC_H +#define BPMP_IPC_H + +#include +#include +#include + +/** + * Currently supported reset identifiers + */ +#define TEGRA_RESET_ID_XUSB_PADCTL U(114) +#define TEGRA_RESET_ID_GPCDMA U(70) + +/** + * Function to initialise the IPC with the bpmp + */ +int32_t tegra_bpmp_ipc_init(void); + +/** + * Handler to reset a module + */ +int32_t tegra_bpmp_ipc_reset_module(uint32_t rst_id); + +/** + * Handler to enable clock to a module. Only SE device is + * supported for now. + */ +int tegra_bpmp_ipc_enable_clock(uint32_t clk_id); + +/** + * Handler to disable clock to a module. Only SE device is + * supported for now. + */ +int tegra_bpmp_ipc_disable_clock(uint32_t clk_id); + +#endif /* BPMP_IPC_H */ diff --git a/plat/nvidia/tegra/include/drivers/flowctrl.h b/plat/nvidia/tegra/include/drivers/flowctrl.h new file mode 100644 index 0000000..e5ab600 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/flowctrl.h @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef FLOWCTRL_H +#define FLOWCTRL_H + +#include + +#include + +#include + +#define FLOWCTRL_HALT_CPU0_EVENTS (0x0U) +#define FLOWCTRL_WAITEVENT (2U << 29) +#define FLOWCTRL_WAIT_FOR_INTERRUPT (4U << 29) +#define FLOWCTRL_JTAG_RESUME (1U << 28) +#define FLOWCTRL_HALT_SCLK (1U << 27) +#define FLOWCTRL_HALT_LIC_IRQ (1U << 11) +#define FLOWCTRL_HALT_LIC_FIQ (1U << 10) +#define FLOWCTRL_HALT_GIC_IRQ (1U << 9) +#define FLOWCTRL_HALT_GIC_FIQ (1U << 8) +#define FLOWCTRL_HALT_BPMP_EVENTS (0x4U) +#define FLOWCTRL_CPU0_CSR (0x8U) +#define FLOWCTRL_CSR_HALT_MASK (1U << 22) +#define FLOWCTRL_CSR_PWR_OFF_STS (1U << 16) +#define FLOWCTRL_CSR_INTR_FLAG (1U << 15) +#define FLOWCTRL_CSR_EVENT_FLAG (1U << 14) +#define FLOWCTRL_CSR_IMMEDIATE_WAKE (1U << 3) +#define FLOWCTRL_CSR_ENABLE (1U << 0) +#define FLOWCTRL_HALT_CPU1_EVENTS (0x14U) +#define FLOWCTRL_CPU1_CSR (0x18U) +#define FLOW_CTLR_FLOW_DBG_QUAL (0x50U) +#define FLOWCTRL_FIQ2CCPLEX_ENABLE (1U << 28) +#define FLOWCTRL_FC_SEQ_INTERCEPT (0x5cU) +#define INTERCEPT_IRQ_PENDING (0xffU) +#define INTERCEPT_HVC (U(1) << 21) +#define INTERCEPT_ENTRY_CC4 (U(1) << 20) +#define INTERCEPT_ENTRY_PG_NONCPU (U(1) << 19) +#define INTERCEPT_EXIT_PG_NONCPU (U(1) << 18) +#define INTERCEPT_ENTRY_RG_CPU (U(1) << 17) +#define INTERCEPT_EXIT_RG_CPU (U(1) << 16) +#define INTERCEPT_ENTRY_PG_CORE0 (U(1) << 15) +#define INTERCEPT_EXIT_PG_CORE0 (U(1) << 14) +#define INTERCEPT_ENTRY_PG_CORE1 (U(1) << 13) +#define INTERCEPT_EXIT_PG_CORE1 (U(1) << 12) +#define INTERCEPT_ENTRY_PG_CORE2 (U(1) << 11) +#define INTERCEPT_EXIT_PG_CORE2 (U(1) << 10) +#define INTERCEPT_ENTRY_PG_CORE3 (U(1) << 9) +#define INTERCEPT_EXIT_PG_CORE3 (U(1) << 8) +#define INTERRUPT_PENDING_NONCPU (U(1) << 7) +#define INTERRUPT_PENDING_CRAIL (U(1) << 6) +#define INTERRUPT_PENDING_CORE0 (U(1) << 5) +#define INTERRUPT_PENDING_CORE1 (U(1) << 4) +#define INTERRUPT_PENDING_CORE2 (U(1) << 3) +#define INTERRUPT_PENDING_CORE3 (U(1) << 2) +#define CC4_INTERRUPT_PENDING (U(1) << 1) +#define HVC_INTERRUPT_PENDING (U(1) << 0) +#define FLOWCTRL_CC4_CORE0_CTRL (0x6cU) +#define FLOWCTRL_WAIT_WFI_BITMAP (0x100U) +#define FLOWCTRL_L2_FLUSH_CONTROL (0x94U) +#define FLOWCTRL_BPMP_CLUSTER_CONTROL (0x98U) +#define FLOWCTRL_BPMP_CLUSTER_PWRON_LOCK (1U << 2) + +#define FLOWCTRL_ENABLE_EXT 12U +#define FLOWCTRL_ENABLE_EXT_MASK 3U +#define FLOWCTRL_PG_CPU_NONCPU 0x1U +#define FLOWCTRL_TURNOFF_CPURAIL 0x2U + +static inline uint32_t tegra_fc_read_32(uint32_t off) +{ + return mmio_read_32(TEGRA_FLOWCTRL_BASE + off); +} + +static inline void tegra_fc_write_32(uint32_t off, uint32_t val) +{ + mmio_write_32(TEGRA_FLOWCTRL_BASE + off, val); +} + +void tegra_fc_bpmp_on(uint32_t entrypoint); +void tegra_fc_bpmp_off(void); +void tegra_fc_ccplex_pgexit_lock(void); +void tegra_fc_ccplex_pgexit_unlock(void); +void tegra_fc_cluster_idle(uint32_t midr); +void tegra_fc_cpu_powerdn(uint32_t mpidr); +void tegra_fc_cluster_powerdn(uint32_t midr); +void tegra_fc_cpu_on(int cpu); +void tegra_fc_cpu_off(int cpu); +void tegra_fc_disable_fiq_to_ccplex_routing(void); +void tegra_fc_enable_fiq_to_ccplex_routing(void); +bool tegra_fc_is_ccx_allowed(void); +void tegra_fc_lock_active_cluster(void); +void tegra_fc_soc_powerdn(uint32_t midr); + +#endif /* FLOWCTRL_H */ diff --git a/plat/nvidia/tegra/include/drivers/gpcdma.h b/plat/nvidia/tegra/include/drivers/gpcdma.h new file mode 100644 index 0000000..a59df37 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/gpcdma.h @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef GPCDMA_H +#define GPCDMA_H + +#include + +void tegra_gpcdma_memcpy(uint64_t dst_addr, uint64_t src_addr, + uint32_t num_bytes); +void tegra_gpcdma_zeromem(uint64_t dst_addr, uint32_t num_bytes); + +#endif /* GPCDMA_H */ diff --git a/plat/nvidia/tegra/include/drivers/mce.h b/plat/nvidia/tegra/include/drivers/mce.h new file mode 100644 index 0000000..5f1bb4f --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/mce.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef MCE_H +#define MCE_H + +#include + +#include + +/******************************************************************************* + * MCE commands + ******************************************************************************/ +typedef enum mce_cmd { + MCE_CMD_ENTER_CSTATE = 0U, + MCE_CMD_UPDATE_CSTATE_INFO = 1U, + MCE_CMD_UPDATE_CROSSOVER_TIME = 2U, + MCE_CMD_READ_CSTATE_STATS = 3U, + MCE_CMD_WRITE_CSTATE_STATS = 4U, + MCE_CMD_IS_SC7_ALLOWED = 5U, + MCE_CMD_ONLINE_CORE = 6U, + MCE_CMD_CC3_CTRL = 7U, + MCE_CMD_ECHO_DATA = 8U, + MCE_CMD_READ_VERSIONS = 9U, + MCE_CMD_ENUM_FEATURES = 10U, + MCE_CMD_ROC_FLUSH_CACHE_TRBITS = 11U, + MCE_CMD_ENUM_READ_MCA = 12U, + MCE_CMD_ENUM_WRITE_MCA = 13U, + MCE_CMD_ROC_FLUSH_CACHE = 14U, + MCE_CMD_ROC_CLEAN_CACHE = 15U, + MCE_CMD_ENABLE_LATIC = 16U, + MCE_CMD_UNCORE_PERFMON_REQ = 17U, + MCE_CMD_MISC_CCPLEX = 18U, + MCE_CMD_IS_CCX_ALLOWED = 0xFEU, + MCE_CMD_MAX = 0xFFU, +} mce_cmd_t; + +#define MCE_CMD_MASK 0xFFU + +/******************************************************************************* + * Timeout value used to powerdown a core + ******************************************************************************/ +#define MCE_CORE_SLEEP_TIME_INFINITE 0xFFFFFFFFU + +/******************************************************************************* + * Struct to prepare UPDATE_CSTATE_INFO request + ******************************************************************************/ +typedef struct mce_cstate_info { + /* cluster cstate value */ + uint32_t cluster; + /* ccplex cstate value */ + uint32_t ccplex; + /* system cstate value */ + uint32_t system; + /* force system state? */ + uint8_t system_state_force; + /* wake mask value */ + uint32_t wake_mask; + /* update the wake mask? */ + uint8_t update_wake_mask; +} mce_cstate_info_t; + +/* public interfaces */ +int mce_command_handler(uint64_t cmd, uint64_t arg0, uint64_t arg1, + uint64_t arg2); +int mce_update_reset_vector(void); +int mce_update_gsc_videomem(void); +int mce_update_gsc_tzdram(void); +__dead2 void mce_enter_ccplex_state(uint32_t state_idx); +void mce_update_cstate_info(const mce_cstate_info_t *cstate); +void mce_verify_firmware_version(void); + +#endif /* MCE_H */ diff --git a/plat/nvidia/tegra/include/drivers/memctrl.h b/plat/nvidia/tegra/include/drivers/memctrl.h new file mode 100644 index 0000000..cc85095 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/memctrl.h @@ -0,0 +1,18 @@ +/* + * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef MEMCTRL_H +#define MEMCTRL_H + +void tegra_memctrl_setup(void); +void tegra_memctrl_restore_settings(void); +void tegra_memctrl_tzdram_setup(uint64_t phys_base, uint32_t size_in_bytes); +void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes); +void tegra_memctrl_disable_ahb_redirection(void); +void tegra_memctrl_clear_pending_interrupts(void); + +#endif /* MEMCTRL_H */ diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v1.h b/plat/nvidia/tegra/include/drivers/memctrl_v1.h new file mode 100644 index 0000000..8e9f198 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/memctrl_v1.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef MEMCTRL_V1_H +#define MEMCTRL_V1_H + +#include + +#include + +/* SMMU registers */ +#define MC_SMMU_CONFIG_0 0x10U +#define MC_SMMU_CONFIG_0_SMMU_ENABLE_DISABLE 0U +#define MC_SMMU_CONFIG_0_SMMU_ENABLE_ENABLE 1U +#define MC_SMMU_TLB_CONFIG_0 0x14U +#define MC_SMMU_TLB_CONFIG_0_RESET_VAL 0x20000010U +#define MC_SMMU_PTC_CONFIG_0 0x18U +#define MC_SMMU_PTC_CONFIG_0_RESET_VAL 0x2000003fU +#define MC_SMMU_TLB_FLUSH_0 0x30U +#define TLB_FLUSH_VA_MATCH_ALL 0U +#define TLB_FLUSH_ASID_MATCH_DISABLE 0U +#define TLB_FLUSH_ASID_MATCH_SHIFT 31U +#define MC_SMMU_TLB_FLUSH_ALL \ + (TLB_FLUSH_VA_MATCH_ALL | \ + (TLB_FLUSH_ASID_MATCH_DISABLE << TLB_FLUSH_ASID_MATCH_SHIFT)) +#define MC_SMMU_PTC_FLUSH_0 0x34U +#define MC_SMMU_PTC_FLUSH_ALL 0U +#define MC_SMMU_ASID_SECURITY_0 0x38U +#define MC_SMMU_ASID_SECURITY 0U +#define MC_SMMU_TRANSLATION_ENABLE_0_0 0x228U +#define MC_SMMU_TRANSLATION_ENABLE_1_0 0x22cU +#define MC_SMMU_TRANSLATION_ENABLE_2_0 0x230U +#define MC_SMMU_TRANSLATION_ENABLE_3_0 0x234U +#define MC_SMMU_TRANSLATION_ENABLE_4_0 0xb98U +#define MC_SMMU_TRANSLATION_ENABLE (~0) + +/* MC IRAM aperture registers */ +#define MC_IRAM_BASE_LO 0x65CU +#define MC_IRAM_TOP_LO 0x660U +#define MC_IRAM_BASE_TOP_HI 0x980U +#define MC_IRAM_REG_CTRL 0x964U +#define MC_DISABLE_IRAM_CFG_WRITES 1U + +static inline uint32_t tegra_mc_read_32(uint32_t off) +{ + return mmio_read_32(TEGRA_MC_BASE + off); +} + +static inline void tegra_mc_write_32(uint32_t off, uint32_t val) +{ + mmio_write_32(TEGRA_MC_BASE + off, val); +} + +#endif /* MEMCTRL_V1_H */ diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v2.h b/plat/nvidia/tegra/include/drivers/memctrl_v2.h new file mode 100644 index 0000000..9af3027 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/memctrl_v2.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef MEMCTRL_V2_H +#define MEMCTRL_V2_H + +#include + +#include + +/******************************************************************************* + * Memory Controller SMMU Bypass config register + ******************************************************************************/ +#define MC_SMMU_BYPASS_CONFIG 0x1820U +#define MC_SMMU_BYPASS_CTRL_MASK 0x3U +#define MC_SMMU_BYPASS_CTRL_SHIFT 0U +#define MC_SMMU_CTRL_TBU_BYPASS_ALL (0U << MC_SMMU_BYPASS_CTRL_SHIFT) +#define MC_SMMU_CTRL_TBU_RSVD (1U << MC_SMMU_BYPASS_CTRL_SHIFT) +#define MC_SMMU_CTRL_TBU_BYPASS_SPL_STREAMID (2U << MC_SMMU_BYPASS_CTRL_SHIFT) +#define MC_SMMU_CTRL_TBU_BYPASS_NONE (3U << MC_SMMU_BYPASS_CTRL_SHIFT) +#define MC_SMMU_BYPASS_CONFIG_WRITE_ACCESS_BIT (1U << 31) +#define MC_SMMU_BYPASS_CONFIG_SETTINGS (MC_SMMU_BYPASS_CONFIG_WRITE_ACCESS_BIT | \ + MC_SMMU_CTRL_TBU_BYPASS_SPL_STREAMID) + +#ifndef __ASSEMBLER__ + +#include + +typedef struct mc_regs { + uint32_t reg; + uint32_t val; +} mc_regs_t; + +#define mc_smmu_bypass_cfg \ + { \ + .reg = TEGRA_MC_BASE + MC_SMMU_BYPASS_CONFIG, \ + .val = 0x00000000U, \ + } + +#define _START_OF_TABLE_ \ + { \ + .reg = 0xCAFE05C7U, \ + .val = 0x00000000U, \ + } + +#define _END_OF_TABLE_ \ + { \ + .reg = 0xFFFFFFFFU, \ + .val = 0xFFFFFFFFU, \ + } + +#endif /* __ASSEMBLER__ */ + +#ifndef __ASSEMBLER__ + +#include + +static inline uint32_t tegra_mc_read_32(uint32_t off) +{ + return mmio_read_32(TEGRA_MC_BASE + off); +} + +static inline void tegra_mc_write_32(uint32_t off, uint32_t val) +{ + mmio_write_32(TEGRA_MC_BASE + off, val); +} + +#if defined(TEGRA_MC_STREAMID_BASE) +static inline uint32_t tegra_mc_streamid_read_32(uint32_t off) +{ + return mmio_read_32(TEGRA_MC_STREAMID_BASE + off); +} + +static inline void tegra_mc_streamid_write_32(uint32_t off, uint32_t val) +{ + mmio_write_32(TEGRA_MC_STREAMID_BASE + off, val); + assert(mmio_read_32(TEGRA_MC_STREAMID_BASE + off) == val); +} +#endif + +void plat_memctrl_setup(void); + +void plat_memctrl_restore(void); +mc_regs_t *plat_memctrl_get_sys_suspend_ctx(void); + +/******************************************************************************* + * Handler to save MC settings before "System Suspend" to TZDRAM + * + * Implemented by Tegra common memctrl_v2 driver under common/drivers/memctrl + ******************************************************************************/ +void tegra_mc_save_context(uint64_t mc_ctx_addr); + +/******************************************************************************* + * Handler to program the scratch registers with TZDRAM settings for the + * resume firmware. + * + * Implemented by SoCs under tegra/soc/txxx + ******************************************************************************/ +void plat_memctrl_tzdram_setup(uint64_t phys_base, uint64_t size_in_bytes); + +#endif /* __ASSEMBLER__ */ + +#endif /* MEMCTRL_V2_H */ diff --git a/plat/nvidia/tegra/include/drivers/pmc.h b/plat/nvidia/tegra/include/drivers/pmc.h new file mode 100644 index 0000000..8752b84 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/pmc.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PMC_H +#define PMC_H + +#include +#include +#include + +#include + +#define PMC_CONFIG U(0x0) +#define PMC_IO_DPD_SAMPLE U(0x20) +#define PMC_DPD_ENABLE_0 U(0x24) +#define PMC_PWRGATE_STATUS U(0x38) +#define PMC_PWRGATE_TOGGLE U(0x30) +#define PMC_SCRATCH1 U(0x54) +#define PMC_CRYPTO_OP_0 U(0xf4) +#define PMC_TOGGLE_START U(0x100) +#define PMC_SCRATCH31 U(0x118) +#define PMC_SCRATCH32 U(0x11C) +#define PMC_SCRATCH33 U(0x120) +#define PMC_SCRATCH39 U(0x138) +#define PMC_SCRATCH40 U(0x13C) +#define PMC_SCRATCH41 U(0x140) +#define PMC_SCRATCH42 U(0x144) +#define PMC_SCRATCH43 U(0x22C) +#define PMC_SCRATCH44 U(0x230) +#define PMC_SCRATCH45 U(0x234) +#define PMC_SCRATCH46 U(0x238) +#define PMC_SCRATCH47 U(0x23C) +#define PMC_SCRATCH48 U(0x240) +#define PMC_SCRATCH50 U(0x248) +#define PMC_SCRATCH51 U(0x24C) +#define PMC_TSC_MULT_0 U(0x2B4) +#define PMC_STICKY_BIT U(0x2C0) +#define PMC_SECURE_DISABLE2 U(0x2C4) +#define PMC_SECURE_DISABLE2_WRITE22_ON (U(1) << 28) +#define PMC_FUSE_CONTROL_0 U(0x450) +#define PMC_SECURE_DISABLE3 U(0x2D8) +#define PMC_SECURE_DISABLE3_WRITE34_ON (U(1) << 20) +#define PMC_SECURE_DISABLE3_WRITE35_ON (U(1) << 22) +#define PMC_SECURE_SCRATCH22 U(0x338) +#define PMC_SECURE_SCRATCH34 U(0x368) +#define PMC_SECURE_SCRATCH35 U(0x36c) +#define PMC_SCRATCH56 U(0x600) +#define PMC_SCRATCH57 U(0x604) +#define PMC_SCRATCH201 U(0x844) + +static inline uint32_t tegra_pmc_read_32(uint32_t off) +{ + return mmio_read_32(TEGRA_PMC_BASE + off); +} + +static inline void tegra_pmc_write_32(uint32_t off, uint32_t val) +{ + mmio_write_32(TEGRA_PMC_BASE + off, val); +} + +void tegra_pmc_cpu_on(int32_t cpu); +void tegra_pmc_cpu_setup(uint64_t reset_addr); +bool tegra_pmc_is_last_on_cpu(void); +void tegra_pmc_lock_cpu_vectors(void); +void tegra_pmc_resume(void); +__dead2 void tegra_pmc_system_reset(void); + +#endif /* PMC_H */ diff --git a/plat/nvidia/tegra/include/drivers/security_engine.h b/plat/nvidia/tegra/include/drivers/security_engine.h new file mode 100644 index 0000000..5ae6257 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/security_engine.h @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2017-2020, NVIDIA CORPORATION. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SECURITY_ENGINE_H +#define SECURITY_ENGINE_H + +/******************************************************************************* + * Structure definition + ******************************************************************************/ + +/* Security Engine Linked List */ +struct tegra_se_ll { + /* DMA buffer address */ + uint32_t addr; + /* Data length in DMA buffer */ + uint32_t data_len; +}; + +#define SE_LL_MAX_BUFFER_NUM 4 +typedef struct tegra_se_io_lst { + volatile uint32_t last_buff_num; + volatile struct tegra_se_ll buffer[SE_LL_MAX_BUFFER_NUM]; +} tegra_se_io_lst_t __attribute__((aligned(4))); + +/* SE device structure */ +typedef struct tegra_se_dev { + /* Security Engine ID */ + const int se_num; + /* SE base address */ + const uint64_t se_base; + /* SE context size in AES blocks */ + const uint32_t ctx_size_blks; + /* pointer to source linked list buffer */ + tegra_se_io_lst_t *src_ll_buf; + /* pointer to destination linked list buffer */ + tegra_se_io_lst_t *dst_ll_buf; + /* LP context buffer pointer */ + uint32_t *ctx_save_buf; +} tegra_se_dev_t; + +/* PKA1 device structure */ +typedef struct tegra_pka_dev { + /* PKA1 base address */ + uint64_t pka_base; +} tegra_pka_dev_t; + +/******************************************************************************* + * Public interface + ******************************************************************************/ +void tegra_se_init(void); +int tegra_se_suspend(void); +void tegra_se_resume(void); +int tegra_se_save_tzram(void); +int32_t tegra_se_save_sha256_hash(uint64_t bl31_base, uint32_t src_len_inbyte); + +#endif /* SECURITY_ENGINE_H */ diff --git a/plat/nvidia/tegra/include/drivers/smmu.h b/plat/nvidia/tegra/include/drivers/smmu.h new file mode 100644 index 0000000..1de9af6 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/smmu.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SMMU_H +#define SMMU_H + +#include + +#include +#include + +#define SMMU_CBn_ACTLR (0x4U) + +/******************************************************************************* + * SMMU Global Secure Aux. Configuration Register + ******************************************************************************/ +#define SMMU_GSR0_SECURE_ACR 0x10U +#define SMMU_GNSR_ACR (SMMU_GSR0_SECURE_ACR + 0x400U) +#define SMMU_GSR0_PGSIZE_SHIFT 16U +#define SMMU_GSR0_PGSIZE_4K (0U << SMMU_GSR0_PGSIZE_SHIFT) +#define SMMU_GSR0_PGSIZE_64K (1U << SMMU_GSR0_PGSIZE_SHIFT) +#define SMMU_ACR_CACHE_LOCK_ENABLE_BIT (1ULL << 26U) +#define SMMU_GSR0_PER (0x20200U) + +/******************************************************************************* + * SMMU Global Aux. Control Register + ******************************************************************************/ +#define SMMU_CBn_ACTLR_CPRE_BIT (1ULL << 1U) + +/* SMMU IDs currently supported by the driver */ +enum { + TEGRA_SMMU0 = 0U, + TEGRA_SMMU1 = 1U, + TEGRA_SMMU2 = 2U +}; + +static inline uint32_t tegra_smmu_read_32(uint32_t smmu_id, uint32_t off) +{ + uint32_t ret = 0U; + +#if defined(TEGRA_SMMU0_BASE) + if (smmu_id == TEGRA_SMMU0) { + ret = mmio_read_32(TEGRA_SMMU0_BASE + (uint64_t)off); + } +#endif + +#if defined(TEGRA_SMMU1_BASE) + if (smmu_id == TEGRA_SMMU1) { + ret = mmio_read_32(TEGRA_SMMU1_BASE + (uint64_t)off); + } +#endif + +#if defined(TEGRA_SMMU2_BASE) + if (smmu_id == TEGRA_SMMU2) { + ret = mmio_read_32(TEGRA_SMMU2_BASE + (uint64_t)off); + } +#endif + + return ret; +} + +static inline void tegra_smmu_write_32(uint32_t smmu_id, + uint32_t off, uint32_t val) +{ +#if defined(TEGRA_SMMU0_BASE) + if (smmu_id == TEGRA_SMMU0) { + mmio_write_32(TEGRA_SMMU0_BASE + (uint64_t)off, val); + } +#endif + +#if defined(TEGRA_SMMU1_BASE) + if (smmu_id == TEGRA_SMMU1) { + mmio_write_32(TEGRA_SMMU1_BASE + (uint64_t)off, val); + } +#endif + +#if defined(TEGRA_SMMU2_BASE) + if (smmu_id == TEGRA_SMMU2) { + mmio_write_32(TEGRA_SMMU2_BASE + (uint64_t)off, val); + } +#endif +} + +void tegra_smmu_init(void); +void tegra_smmu_verify(void); +uint32_t plat_get_num_smmu_devices(void); + +#endif /* SMMU_H */ diff --git a/plat/nvidia/tegra/include/drivers/spe.h b/plat/nvidia/tegra/include/drivers/spe.h new file mode 100644 index 0000000..e0f8714 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/spe.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2019, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SPE_H +#define SPE_H + +#include + +#include + +/* + * Initialize a new spe console instance and register it with the console + * framework. The |console| pointer must point to storage that will be valid + * for the lifetime of the console, such as a global or static local variable. + * Its contents will be reinitialized from scratch. + */ +int console_spe_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud, + console_t *console); + +#endif /* SPE_H */ diff --git a/plat/nvidia/tegra/include/drivers/tegra_gic.h b/plat/nvidia/tegra/include/drivers/tegra_gic.h new file mode 100644 index 0000000..6661dff --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/tegra_gic.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef TEGRA_GIC_H +#define TEGRA_GIC_H + +#include + +/******************************************************************************* + * Per-CPU struct describing FIQ state to be stored + ******************************************************************************/ +typedef struct pcpu_fiq_state { + uint64_t elr_el3; + uint64_t spsr_el3; +} pcpu_fiq_state_t; + +/******************************************************************************* + * Fucntion declarations + ******************************************************************************/ +void tegra_gic_cpuif_deactivate(void); +void tegra_gic_init(void); +void tegra_gic_pcpu_init(void); +void tegra_gic_setup(const interrupt_prop_t *interrupt_props, + unsigned int interrupt_props_num); + +#endif /* TEGRA_GIC_H */ -- cgit v1.2.3