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Commit a0119429 authored by Sandrine Bailleux's avatar Sandrine Bailleux Committed by TrustedFirmware Code Review
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Merge changes from topic "tegra-downstream-092319" into integration 

* changes:
  Tegra194: add macros for security carveout configuration registers
  Tegra194: add 'TEGRA_TMRUS_SIZE' macro
  Tegra194: Fix TEGRA186_SMMU_CTX_SIZE
  Tegra194: Dont run MCE firmware on Emulation
  Tegra194: remove GPU, MPCORE and PTC registers from streamid list
  Tegra194: Support SMC64 encoding for MCE calls
  Tegra194: Enable MCE driver
  Tegra194: enable SMMU
  Tegra194: add support for multiple SMMU devices
  Tegra194: add SMMU and mc_sid support
  Tegra194: psci: support for 64-bit TZDRAM base
  Tegra194: base commit for the platform
  Revert "Tegra: Add support for fake system suspend"
parents 0efb83e1 3b2b3375
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plat/nvidia/tegra/common/tegra_pm.c
View file @ a0119429
......@@ -27,14 +27,6 @@
extern uint64_t tegra_bl31_phys_base;
extern uint64_t tegra_sec_entry_point;
/*
* tegra_fake_system_suspend acts as a boolean var controlling whether
* we are going to take fake system suspend code or normal system suspend code
* path. This variable is set inside the sip call handlers,when the kernel
* requests a SIP call to set the suspend debug flags.
*/
uint8_t tegra_fake_system_suspend;
/*
* The following platform setup functions are weakly defined. They
* provide typical implementations that will be overridden by a SoC.
......@@ -233,31 +225,10 @@ void tegra_pwr_domain_suspend(const psci_power_state_t *target_state)
__dead2 void tegra_pwr_domain_power_down_wfi(const psci_power_state_t
*target_state)
{
uint8_t pwr_state = target_state->pwr_domain_state[PLAT_MAX_PWR_LVL];
uint64_t rmr_el3 = 0;
/* call the chip's power down handler */
(void)tegra_soc_pwr_domain_power_down_wfi(target_state);
/*
* If we are in fake system suspend mode, ensure we start doing
* procedures that help in looping back towards system suspend exit
* instead of calling WFI by requesting a warm reset.
* Else, just call WFI to enter low power state.
*/
if ((tegra_fake_system_suspend != 0U) &&
(pwr_state == (uint8_t)PSTATE_ID_SOC_POWERDN)) {
/* warm reboot */
rmr_el3 = read_rmr_el3();
write_rmr_el3(rmr_el3 | RMR_WARM_RESET_CPU);
} else {
/* enter power down state */
wfi();
}
/* we can never reach here */
wfi();
panic();
}
......
plat/nvidia/tegra/common/tegra_sip_calls.c
View file @ a0119429
......@@ -24,12 +24,6 @@
#define TEGRA_SIP_NEW_VIDEOMEM_REGION 0x82000003
#define TEGRA_SIP_FIQ_NS_ENTRYPOINT 0x82000005
#define TEGRA_SIP_FIQ_NS_GET_CONTEXT 0x82000006
#define TEGRA_SIP_ENABLE_FAKE_SYSTEM_SUSPEND 0xC2000007
/*******************************************************************************
* Fake system suspend mode control var
******************************************************************************/
extern uint8_t tegra_fake_system_suspend;
/*******************************************************************************
* SoC specific SiP handler
......@@ -162,26 +156,6 @@ uintptr_t tegra_sip_handler(uint32_t smc_fid,
SMC_RET0(handle);
case TEGRA_SIP_ENABLE_FAKE_SYSTEM_SUSPEND:
/*
* System suspend fake mode is set if we are on VDK and we make
* a debug SIP call. This mode ensures that we excercise debug
* path instead of the regular code path to suit the pre-silicon
* platform needs. These include replacing the call to WFI by
* a warm reset request.
*/
if (tegra_platform_is_virt_dev_kit() != false) {
tegra_fake_system_suspend = 1;
SMC_RET1(handle, 0);
}
/*
* We return to the external world as if this SIP is not
* implemented in case, we are not running on VDK.
*/
break;
default:
ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
break;
......
plat/nvidia/tegra/include/t194/tegra_def.h 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __TEGRA_DEF_H__
#define __TEGRA_DEF_H__
#include <lib/utils_def.h>
/*******************************************************************************
* These values are used by the PSCI implementation during the `CPU_SUSPEND`
* and `SYSTEM_SUSPEND` calls as the `state-id` field in the 'power state'
* parameter.
******************************************************************************/
#define PSTATE_ID_CORE_IDLE 6
#define PSTATE_ID_CORE_POWERDN 7
#define PSTATE_ID_SOC_POWERDN 2
/*******************************************************************************
* Platform power states (used by PSCI framework)
*
* - PLAT_MAX_RET_STATE should be less than lowest PSTATE_ID
* - PLAT_MAX_OFF_STATE should be greater than the highest PSTATE_ID
******************************************************************************/
#define PLAT_MAX_RET_STATE 1
#define PLAT_MAX_OFF_STATE 8
/*******************************************************************************
* Implementation defined ACTLR_EL3 bit definitions
******************************************************************************/
#define ACTLR_EL3_L2ACTLR_BIT (1 << 6)
#define ACTLR_EL3_L2ECTLR_BIT (1 << 5)
#define ACTLR_EL3_L2CTLR_BIT (1 << 4)
#define ACTLR_EL3_CPUECTLR_BIT (1 << 1)
#define ACTLR_EL3_CPUACTLR_BIT (1 << 0)
#define ACTLR_EL3_ENABLE_ALL_ACCESS (ACTLR_EL3_L2ACTLR_BIT | \
ACTLR_EL3_L2ECTLR_BIT | \
ACTLR_EL3_L2CTLR_BIT | \
ACTLR_EL3_CPUECTLR_BIT | \
ACTLR_EL3_CPUACTLR_BIT)
/*******************************************************************************
* Secure IRQ definitions
******************************************************************************/
#define TEGRA186_MAX_SEC_IRQS 5
#define TEGRA186_BPMP_WDT_IRQ 46
#define TEGRA186_SPE_WDT_IRQ 47
#define TEGRA186_SCE_WDT_IRQ 48
#define TEGRA186_TOP_WDT_IRQ 49
#define TEGRA186_AON_WDT_IRQ 50
#define TEGRA186_SEC_IRQ_TARGET_MASK 0xFF /* 8 Carmel */
/*******************************************************************************
* Tegra Miscellanous register constants
******************************************************************************/
#define TEGRA_MISC_BASE 0x00100000
#define HARDWARE_REVISION_OFFSET 0x4
#define MISCREG_PFCFG 0x200C
/*******************************************************************************
* Tegra TSA Controller constants
******************************************************************************/
#define TEGRA_TSA_BASE 0x02000000
#define TSA_CONFIG_STATIC0_CSW_SESWR 0x1010
#define TSA_CONFIG_STATIC0_CSW_SESWR_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_ETRW 0xD034
#define TSA_CONFIG_STATIC0_CSW_ETRW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_SDMMCWAB 0x3020
#define TSA_CONFIG_STATIC0_CSW_SDMMCWAB_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_AXISW 0x8008
#define TSA_CONFIG_STATIC0_CSW_AXISW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_HDAW 0xD008
#define TSA_CONFIG_STATIC0_CSW_HDAW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_AONDMAW 0xE018
#define TSA_CONFIG_STATIC0_CSW_AONDMAW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_SCEDMAW 0x9008
#define TSA_CONFIG_STATIC0_CSW_SCEDMAW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_BPMPDMAW 0x9028
#define TSA_CONFIG_STATIC0_CSW_BPMPDMAW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_APEDMAW 0xB008
#define TSA_CONFIG_STATIC0_CSW_APEDMAW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_UFSHCW 0x6008
#define TSA_CONFIG_STATIC0_CSW_UFSHCW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_AFIW 0xF008
#define TSA_CONFIG_STATIC0_CSW_AFIW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_SATAW 0x4008
#define TSA_CONFIG_STATIC0_CSW_SATAW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_EQOSW 0x3038
#define TSA_CONFIG_STATIC0_CSW_EQOSW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_XUSB_DEVW 0x6018
#define TSA_CONFIG_STATIC0_CSW_XUSB_DEVW_RESET 0x1100
#define TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW 0x6028
#define TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW_RESET 0x1100
#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_MASK (0x3 << 11)
#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_PASTHRU (0 << 11)
/*******************************************************************************
* Tegra Memory Controller constants
******************************************************************************/
#define TEGRA_MC_STREAMID_BASE 0x02C00000
#define TEGRA_MC_BASE 0x02C10000
/* General Security Carveout register macros */
#define MC_GSC_CONFIG_REGS_SIZE 0x40
#define MC_GSC_LOCK_CFG_SETTINGS_BIT (1 << 1)
#define MC_GSC_ENABLE_TZ_LOCK_BIT (1 << 0)
#define MC_GSC_SIZE_RANGE_4KB_SHIFT 27
#define MC_GSC_BASE_LO_SHIFT 12
#define MC_GSC_BASE_LO_MASK 0xFFFFF
#define MC_GSC_BASE_HI_SHIFT 0
#define MC_GSC_BASE_HI_MASK 3
/* TZDRAM carveout configuration registers */
#define MC_SECURITY_CFG0_0 0x70
#define MC_SECURITY_CFG1_0 0x74
#define MC_SECURITY_CFG3_0 0x9BC
/* Video Memory carveout configuration registers */
#define MC_VIDEO_PROTECT_BASE_HI 0x978
#define MC_VIDEO_PROTECT_BASE_LO 0x648
#define MC_VIDEO_PROTECT_SIZE_MB 0x64c
/*
* Carveout (MC_SECURITY_CARVEOUT24) registers used to clear the
* non-overlapping Video memory region
*/
#define MC_VIDEO_PROTECT_CLEAR_CFG 0x25A0
#define MC_VIDEO_PROTECT_CLEAR_BASE_LO 0x25A4
#define MC_VIDEO_PROTECT_CLEAR_BASE_HI 0x25A8
#define MC_VIDEO_PROTECT_CLEAR_SIZE 0x25AC
#define MC_VIDEO_PROTECT_CLEAR_ACCESS_CFG0 0x25B0
/* TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers */
#define MC_TZRAM_CARVEOUT_CFG 0x2190
#define MC_TZRAM_BASE_LO 0x2194
#define MC_TZRAM_BASE_HI 0x2198
#define MC_TZRAM_SIZE 0x219C
#define MC_TZRAM_CLIENT_ACCESS_CFG0 0x21A0
/* Memory Controller Reset Control registers */
#define MC_CLIENT_HOTRESET_CTRL1_VIFAL_FLUSH_ENB (1 << 27)
#define MC_CLIENT_HOTRESET_CTRL1_DLAA_FLUSH_ENB (1 << 28)
#define MC_CLIENT_HOTRESET_CTRL1_DLA1A_FLUSH_ENB (1 << 29)
#define MC_CLIENT_HOTRESET_CTRL1_PVA0A_FLUSH_ENB (1 << 30)
#define MC_CLIENT_HOTRESET_CTRL1_PVA1A_FLUSH_ENB (1 << 31)
/*******************************************************************************
* Tegra UART Controller constants
******************************************************************************/
#define TEGRA_UARTA_BASE 0x03100000
#define TEGRA_UARTB_BASE 0x03110000
#define TEGRA_UARTC_BASE 0x0C280000
#define TEGRA_UARTD_BASE 0x03130000
#define TEGRA_UARTE_BASE 0x03140000
#define TEGRA_UARTF_BASE 0x03150000
#define TEGRA_UARTG_BASE 0x0C290000
/*******************************************************************************
* Tegra Fuse Controller related constants
******************************************************************************/
#define TEGRA_FUSE_BASE 0x03820000
#define OPT_SUBREVISION 0x248
#define SUBREVISION_MASK 0xF
/*******************************************************************************
* GICv2 & interrupt handling related constants
******************************************************************************/
#define TEGRA_GICD_BASE 0x03881000
#define TEGRA_GICC_BASE 0x03882000
/*******************************************************************************
* Security Engine related constants
******************************************************************************/
#define TEGRA_SE0_BASE 0x03AC0000
#define SE_MUTEX_WATCHDOG_NS_LIMIT 0x6C
#define TEGRA_PKA1_BASE 0x03AD0000
#define PKA_MUTEX_WATCHDOG_NS_LIMIT 0x8144
#define TEGRA_RNG1_BASE 0x03AE0000
#define RNG_MUTEX_WATCHDOG_NS_LIMIT 0xFE0
/*******************************************************************************
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x0C2E0000
#define TEGRA_TMRUS_SIZE 0x10000
/*******************************************************************************
* Tegra Power Mgmt Controller constants
******************************************************************************/
#define TEGRA_PMC_BASE 0x0C360000
/*******************************************************************************
* Tegra scratch registers constants
******************************************************************************/
#define TEGRA_SCRATCH_BASE 0x0C390000
#define SECURE_SCRATCH_RSV1_LO 0x06C
#define SECURE_SCRATCH_RSV1_HI 0x070
#define SECURE_SCRATCH_RSV6 0x094
#define SECURE_SCRATCH_RSV11_LO 0x0BC
#define SECURE_SCRATCH_RSV11_HI 0x0C0
#define SECURE_SCRATCH_RSV53_LO 0x20C
#define SECURE_SCRATCH_RSV53_HI 0x210
#define SECURE_SCRATCH_RSV54_HI 0x218
#define SECURE_SCRATCH_RSV55_LO 0x21C
#define SECURE_SCRATCH_RSV55_HI 0x220
/*******************************************************************************
* Tegra Memory Mapped Control Register Access Bus constants
******************************************************************************/
#define TEGRA_MMCRAB_BASE 0x0E000000
/*******************************************************************************
* Tegra SMMU Controller constants
******************************************************************************/
#define TEGRA_SMMU0_BASE 0x12000000
#define TEGRA_SMMU1_BASE 0x11000000
#define TEGRA_SMMU2_BASE 0x10000000
/*******************************************************************************
* Tegra TZRAM constants
******************************************************************************/
#define TEGRA_TZRAM_BASE 0x40000000
#define TEGRA_TZRAM_SIZE 0x40000
/*******************************************************************************
* Tegra Clock and Reset Controller constants
******************************************************************************/
#define TEGRA_CAR_RESET_BASE 0x200000000
#endif /* __TEGRA_DEF_H__ */
plat/nvidia/tegra/include/tegra_private.h
View file @ a0119429
......@@ -97,8 +97,6 @@ void tegra_security_setup(void);
void tegra_security_setup_videomem(uintptr_t base, uint64_t size);
/* Declarations for tegra_pm.c */
extern uint8_t tegra_fake_system_suspend;
void tegra_pm_system_suspend_entry(void);
void tegra_pm_system_suspend_exit(void);
int32_t tegra_system_suspended(void);
......
plat/nvidia/tegra/soc/t194/drivers/include/mce_private.h 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __MCE_PRIVATE_H__
#define __MCE_PRIVATE_H__
#include <mmio.h>
#include <tegra_def.h>
/*******************************************************************************
* Macros to prepare CSTATE info request
******************************************************************************/
/* Description of the parameters for UPDATE_CSTATE_INFO request */
#define CLUSTER_CSTATE_MASK 0x7UL
#define CLUSTER_CSTATE_SHIFT 0X0UL
#define CLUSTER_CSTATE_UPDATE_BIT (1UL << 7)
#define CCPLEX_CSTATE_MASK 0x3UL
#define CCPLEX_CSTATE_SHIFT 8UL
#define CCPLEX_CSTATE_UPDATE_BIT (1UL << 15)
#define SYSTEM_CSTATE_MASK 0xFUL
#define SYSTEM_CSTATE_SHIFT 16UL
#define SYSTEM_CSTATE_UPDATE_BIT (1UL << 23)
#define CSTATE_WAKE_MASK_UPDATE_BIT (1UL << 31)
#define CSTATE_WAKE_MASK_SHIFT 32UL
#define CSTATE_WAKE_MASK_CLEAR 0xFFFFFFFFUL
/*******************************************************************************
* Auto-CC3 control macros
******************************************************************************/
#define MCE_AUTO_CC3_FREQ_MASK 0xFFUL
#define MCE_AUTO_CC3_FREQ_SHIFT 0UL
#define MCE_AUTO_CC3_ENABLE_BIT (1UL << 31)
/*******************************************************************************
* Core ID mask (bits 3:0 in the online request)
******************************************************************************/
#define MCE_CORE_ID_MASK 0xFUL
/*******************************************************************************
* Cache control macros
******************************************************************************/
#define CACHE_CLEAN_SET (1UL << 0)
#define CACHE_CLEAN_INVAL_SET (1UL << 1)
#define CACHE_CLEAN_INVAL_TR_SET (1UL << 2)
/* declarations for NVG handler functions */
uint64_t nvg_get_version(void);
int32_t nvg_enable_power_perf_mode(void);
int32_t nvg_disable_power_perf_mode(void);
int32_t nvg_enable_power_saver_modes(void);
int32_t nvg_disable_power_saver_modes(void);
void nvg_set_wake_time(uint32_t wake_time);
void nvg_update_cstate_info(uint32_t cluster, uint32_t ccplex,
uint32_t system, uint32_t wake_mask, uint8_t update_wake_mask);
int32_t nvg_update_crossover_time(uint32_t type, uint32_t time);
int32_t nvg_set_cstate_stat_query_value(uint64_t data);
uint64_t nvg_get_cstate_stat_query_value(void);
int32_t nvg_is_sc7_allowed(void);
int32_t nvg_online_core(uint32_t core);
int32_t nvg_cc3_ctrl(uint32_t freq, uint8_t enable);
int32_t nvg_update_ccplex_gsc(uint32_t gsc_idx);
int32_t nvg_roc_flush_cache(void);
int32_t nvg_roc_clean_cache(void);
int32_t nvg_roc_clean_cache_trbits(void);
int32_t nvg_enter_cstate(uint32_t state, uint32_t wake_time);
void nvg_set_request_data(uint64_t req, uint64_t data);
void nvg_set_request(uint64_t req);
uint64_t nvg_get_result(void);
#endif /* __MCE_PRIVATE_H__ */
plat/nvidia/tegra/soc/t194/drivers/include/smmu_plat_config.h 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __SMMU_PLAT_CONFIG_H
#define __SMMU_PLAT_CONFIG_H
#include <mmio.h>
#include <tegra_def.h>
#include <smmu.h>
static __attribute__((aligned(16))) smmu_regs_t smmu_ctx_regs[] = {
_START_OF_TABLE_,
mc_make_sid_security_cfg(HDAR),
mc_make_sid_security_cfg(HOST1XDMAR),
mc_make_sid_security_cfg(NVENCSRD),
mc_make_sid_security_cfg(SATAR),
mc_make_sid_security_cfg(NVENCSWR),
mc_make_sid_security_cfg(HDAW),
mc_make_sid_security_cfg(SATAW),
mc_make_sid_security_cfg(ISPRA),
mc_make_sid_security_cfg(ISPFALR),
mc_make_sid_security_cfg(ISPWA),
mc_make_sid_security_cfg(ISPWB),
mc_make_sid_security_cfg(XUSB_HOSTR),
mc_make_sid_security_cfg(XUSB_HOSTW),
mc_make_sid_security_cfg(XUSB_DEVR),
mc_make_sid_security_cfg(XUSB_DEVW),
mc_make_sid_security_cfg(TSECSRD),
mc_make_sid_security_cfg(TSECSWR),
mc_make_sid_security_cfg(SDMMCRA),
mc_make_sid_security_cfg(SDMMCR),
mc_make_sid_security_cfg(SDMMCRAB),
mc_make_sid_security_cfg(SDMMCWA),
mc_make_sid_security_cfg(SDMMCW),
mc_make_sid_security_cfg(SDMMCWAB),
mc_make_sid_security_cfg(VICSRD),
mc_make_sid_security_cfg(VICSWR),
mc_make_sid_security_cfg(VIW),
mc_make_sid_security_cfg(NVDECSRD),
mc_make_sid_security_cfg(NVDECSWR),
mc_make_sid_security_cfg(APER),
mc_make_sid_security_cfg(APEW),
mc_make_sid_security_cfg(NVJPGSRD),
mc_make_sid_security_cfg(NVJPGSWR),
mc_make_sid_security_cfg(SESRD),
mc_make_sid_security_cfg(SESWR),
mc_make_sid_security_cfg(AXIAPR),
mc_make_sid_security_cfg(AXIAPW),
mc_make_sid_security_cfg(ETRR),
mc_make_sid_security_cfg(ETRW),
mc_make_sid_security_cfg(TSECSRDB),
mc_make_sid_security_cfg(TSECSWRB),
mc_make_sid_security_cfg(AXISR),
mc_make_sid_security_cfg(AXISW),
mc_make_sid_security_cfg(EQOSR),
mc_make_sid_security_cfg(EQOSW),
mc_make_sid_security_cfg(UFSHCR),
mc_make_sid_security_cfg(UFSHCW),
mc_make_sid_security_cfg(NVDISPLAYR),
mc_make_sid_security_cfg(BPMPR),
mc_make_sid_security_cfg(BPMPW),
mc_make_sid_security_cfg(BPMPDMAR),
mc_make_sid_security_cfg(BPMPDMAW),
mc_make_sid_security_cfg(AONR),
mc_make_sid_security_cfg(AONW),
mc_make_sid_security_cfg(AONDMAR),
mc_make_sid_security_cfg(AONDMAW),
mc_make_sid_security_cfg(SCER),
mc_make_sid_security_cfg(SCEW),
mc_make_sid_security_cfg(SCEDMAR),
mc_make_sid_security_cfg(SCEDMAW),
mc_make_sid_security_cfg(APEDMAR),
mc_make_sid_security_cfg(APEDMAW),
mc_make_sid_security_cfg(NVDISPLAYR1),
mc_make_sid_security_cfg(VICSRD1),
mc_make_sid_security_cfg(NVDECSRD1),
mc_make_sid_security_cfg(VIFALR),
mc_make_sid_security_cfg(VIFALW),
mc_make_sid_security_cfg(DLA0RDA),
mc_make_sid_security_cfg(DLA0FALRDB),
mc_make_sid_security_cfg(DLA0WRA),
mc_make_sid_security_cfg(DLA0FALWRB),
mc_make_sid_security_cfg(DLA1RDA),
mc_make_sid_security_cfg(DLA1FALRDB),
mc_make_sid_security_cfg(DLA1WRA),
mc_make_sid_security_cfg(DLA1FALWRB),
mc_make_sid_security_cfg(PVA0RDA),
mc_make_sid_security_cfg(PVA0RDB),
mc_make_sid_security_cfg(PVA0RDC),
mc_make_sid_security_cfg(PVA0WRA),
mc_make_sid_security_cfg(PVA0WRB),
mc_make_sid_security_cfg(PVA0WRC),
mc_make_sid_security_cfg(PVA1RDA),
mc_make_sid_security_cfg(PVA1RDB),
mc_make_sid_security_cfg(PVA1RDC),
mc_make_sid_security_cfg(PVA1WRA),
mc_make_sid_security_cfg(PVA1WRB),
mc_make_sid_security_cfg(PVA1WRC),
mc_make_sid_security_cfg(RCER),
mc_make_sid_security_cfg(RCEW),
mc_make_sid_security_cfg(RCEDMAR),
mc_make_sid_security_cfg(RCEDMAW),
mc_make_sid_security_cfg(NVENC1SRD),
mc_make_sid_security_cfg(NVENC1SWR),
mc_make_sid_security_cfg(PCIE0R),
mc_make_sid_security_cfg(PCIE0W),
mc_make_sid_security_cfg(PCIE1R),
mc_make_sid_security_cfg(PCIE1W),
mc_make_sid_security_cfg(PCIE2AR),
mc_make_sid_security_cfg(PCIE2AW),
mc_make_sid_security_cfg(PCIE3R),
mc_make_sid_security_cfg(PCIE3W),
mc_make_sid_security_cfg(PCIE4R),
mc_make_sid_security_cfg(PCIE4W),
mc_make_sid_security_cfg(PCIE5R),
mc_make_sid_security_cfg(PCIE5W),
mc_make_sid_security_cfg(ISPFALW),
mc_make_sid_security_cfg(DLA0RDA1),
mc_make_sid_security_cfg(DLA1RDA1),
mc_make_sid_security_cfg(PVA0RDA1),
mc_make_sid_security_cfg(PVA0RDB1),
mc_make_sid_security_cfg(PVA1RDA1),
mc_make_sid_security_cfg(PVA1RDB1),
mc_make_sid_security_cfg(PCIE5R1),
mc_make_sid_security_cfg(NVENCSRD1),
mc_make_sid_security_cfg(NVENC1SRD1),
mc_make_sid_security_cfg(ISPRA1),
mc_make_sid_security_cfg(MIU0R),
mc_make_sid_security_cfg(MIU0W),
mc_make_sid_security_cfg(MIU1R),
mc_make_sid_security_cfg(MIU1W),
mc_make_sid_security_cfg(MIU2R),
mc_make_sid_security_cfg(MIU2W),
mc_make_sid_security_cfg(MIU3R),
mc_make_sid_security_cfg(MIU3W),
mc_make_sid_override_cfg(HDAR),
mc_make_sid_override_cfg(HOST1XDMAR),
mc_make_sid_override_cfg(NVENCSRD),
mc_make_sid_override_cfg(SATAR),
mc_make_sid_override_cfg(NVENCSWR),
mc_make_sid_override_cfg(HDAW),
mc_make_sid_override_cfg(SATAW),
mc_make_sid_override_cfg(ISPRA),
mc_make_sid_override_cfg(ISPFALR),
mc_make_sid_override_cfg(ISPWA),
mc_make_sid_override_cfg(ISPWB),
mc_make_sid_override_cfg(XUSB_HOSTR),
mc_make_sid_override_cfg(XUSB_HOSTW),
mc_make_sid_override_cfg(XUSB_DEVR),
mc_make_sid_override_cfg(XUSB_DEVW),
mc_make_sid_override_cfg(TSECSRD),
mc_make_sid_override_cfg(TSECSWR),
mc_make_sid_override_cfg(SDMMCRA),
mc_make_sid_override_cfg(SDMMCR),
mc_make_sid_override_cfg(SDMMCRAB),
mc_make_sid_override_cfg(SDMMCWA),
mc_make_sid_override_cfg(SDMMCW),
mc_make_sid_override_cfg(SDMMCWAB),
mc_make_sid_override_cfg(VICSRD),
mc_make_sid_override_cfg(VICSWR),
mc_make_sid_override_cfg(VIW),
mc_make_sid_override_cfg(NVDECSRD),
mc_make_sid_override_cfg(NVDECSWR),
mc_make_sid_override_cfg(APER),
mc_make_sid_override_cfg(APEW),
mc_make_sid_override_cfg(NVJPGSRD),
mc_make_sid_override_cfg(NVJPGSWR),
mc_make_sid_override_cfg(SESRD),
mc_make_sid_override_cfg(SESWR),
mc_make_sid_override_cfg(AXIAPR),
mc_make_sid_override_cfg(AXIAPW),
mc_make_sid_override_cfg(ETRR),
mc_make_sid_override_cfg(ETRW),
mc_make_sid_override_cfg(TSECSRDB),
mc_make_sid_override_cfg(TSECSWRB),
mc_make_sid_override_cfg(AXISR),
mc_make_sid_override_cfg(AXISW),
mc_make_sid_override_cfg(EQOSR),
mc_make_sid_override_cfg(EQOSW),
mc_make_sid_override_cfg(UFSHCR),
mc_make_sid_override_cfg(UFSHCW),
mc_make_sid_override_cfg(NVDISPLAYR),
mc_make_sid_override_cfg(BPMPR),
mc_make_sid_override_cfg(BPMPW),
mc_make_sid_override_cfg(BPMPDMAR),
mc_make_sid_override_cfg(BPMPDMAW),
mc_make_sid_override_cfg(AONR),
mc_make_sid_override_cfg(AONW),
mc_make_sid_override_cfg(AONDMAR),
mc_make_sid_override_cfg(AONDMAW),
mc_make_sid_override_cfg(SCER),
mc_make_sid_override_cfg(SCEW),
mc_make_sid_override_cfg(SCEDMAR),
mc_make_sid_override_cfg(SCEDMAW),
mc_make_sid_override_cfg(APEDMAR),
mc_make_sid_override_cfg(APEDMAW),
mc_make_sid_override_cfg(NVDISPLAYR1),
mc_make_sid_override_cfg(VICSRD1),
mc_make_sid_override_cfg(NVDECSRD1),
mc_make_sid_override_cfg(VIFALR),
mc_make_sid_override_cfg(VIFALW),
mc_make_sid_override_cfg(DLA0RDA),
mc_make_sid_override_cfg(DLA0FALRDB),
mc_make_sid_override_cfg(DLA0WRA),
mc_make_sid_override_cfg(DLA0FALWRB),
mc_make_sid_override_cfg(DLA1RDA),
mc_make_sid_override_cfg(DLA1FALRDB),
mc_make_sid_override_cfg(DLA1WRA),
mc_make_sid_override_cfg(DLA1FALWRB),
mc_make_sid_override_cfg(PVA0RDA),
mc_make_sid_override_cfg(PVA0RDB),
mc_make_sid_override_cfg(PVA0RDC),
mc_make_sid_override_cfg(PVA0WRA),
mc_make_sid_override_cfg(PVA0WRB),
mc_make_sid_override_cfg(PVA0WRC),
mc_make_sid_override_cfg(PVA1RDA),
mc_make_sid_override_cfg(PVA1RDB),
mc_make_sid_override_cfg(PVA1RDC),
mc_make_sid_override_cfg(PVA1WRA),
mc_make_sid_override_cfg(PVA1WRB),
mc_make_sid_override_cfg(PVA1WRC),
mc_make_sid_override_cfg(RCER),
mc_make_sid_override_cfg(RCEW),
mc_make_sid_override_cfg(RCEDMAR),
mc_make_sid_override_cfg(RCEDMAW),
mc_make_sid_override_cfg(NVENC1SRD),
mc_make_sid_override_cfg(NVENC1SWR),
mc_make_sid_override_cfg(PCIE0R),
mc_make_sid_override_cfg(PCIE0W),
mc_make_sid_override_cfg(PCIE1R),
mc_make_sid_override_cfg(PCIE1W),
mc_make_sid_override_cfg(PCIE2AR),
mc_make_sid_override_cfg(PCIE2AW),
mc_make_sid_override_cfg(PCIE3R),
mc_make_sid_override_cfg(PCIE3W),
mc_make_sid_override_cfg(PCIE4R),
mc_make_sid_override_cfg(PCIE4W),
mc_make_sid_override_cfg(PCIE5R),
mc_make_sid_override_cfg(PCIE5W),
mc_make_sid_override_cfg(ISPFALW),
mc_make_sid_override_cfg(DLA0RDA1),
mc_make_sid_override_cfg(DLA1RDA1),
mc_make_sid_override_cfg(PVA0RDA1),
mc_make_sid_override_cfg(PVA0RDB1),
mc_make_sid_override_cfg(PVA1RDA1),
mc_make_sid_override_cfg(PVA1RDB1),
mc_make_sid_override_cfg(PCIE5R1),
mc_make_sid_override_cfg(NVENCSRD1),
mc_make_sid_override_cfg(NVENC1SRD1),
mc_make_sid_override_cfg(ISPRA1),
mc_make_sid_override_cfg(MIU0R),
mc_make_sid_override_cfg(MIU0W),
mc_make_sid_override_cfg(MIU1R),
mc_make_sid_override_cfg(MIU1W),
mc_make_sid_override_cfg(MIU2R),
mc_make_sid_override_cfg(MIU2W),
mc_make_sid_override_cfg(MIU3R),
mc_make_sid_override_cfg(MIU3W),
smmu_make_gnsr0_nsec_cfg(CR0),
smmu_make_gnsr0_sec_cfg(IDR0),
smmu_make_gnsr0_sec_cfg(IDR1),
smmu_make_gnsr0_sec_cfg(IDR2),
smmu_make_gnsr0_nsec_cfg(GFSR),
smmu_make_gnsr0_nsec_cfg(GFSYNR0),
smmu_make_gnsr0_nsec_cfg(GFSYNR1),
smmu_make_gnsr0_nsec_cfg(TLBGSTATUS),
smmu_make_gnsr0_nsec_cfg(PIDR2),
smmu_make_smrg_group(0),
smmu_make_smrg_group(1),
smmu_make_smrg_group(2),
smmu_make_smrg_group(3),
smmu_make_smrg_group(4),
smmu_make_smrg_group(5),
smmu_make_smrg_group(6),
smmu_make_smrg_group(7),
smmu_make_smrg_group(8),
smmu_make_smrg_group(9),
smmu_make_smrg_group(10),
smmu_make_smrg_group(11),
smmu_make_smrg_group(12),
smmu_make_smrg_group(13),
smmu_make_smrg_group(14),
smmu_make_smrg_group(15),
smmu_make_smrg_group(16),
smmu_make_smrg_group(17),
smmu_make_smrg_group(18),
smmu_make_smrg_group(19),
smmu_make_smrg_group(20),
smmu_make_smrg_group(21),
smmu_make_smrg_group(22),
smmu_make_smrg_group(23),
smmu_make_smrg_group(24),
smmu_make_smrg_group(25),
smmu_make_smrg_group(26),
smmu_make_smrg_group(27),
smmu_make_smrg_group(28),
smmu_make_smrg_group(29),
smmu_make_smrg_group(30),
smmu_make_smrg_group(31),
smmu_make_smrg_group(32),
smmu_make_smrg_group(33),
smmu_make_smrg_group(34),
smmu_make_smrg_group(35),
smmu_make_smrg_group(36),
smmu_make_smrg_group(37),
smmu_make_smrg_group(38),
smmu_make_smrg_group(39),
smmu_make_smrg_group(40),
smmu_make_smrg_group(41),
smmu_make_smrg_group(42),
smmu_make_smrg_group(43),
smmu_make_smrg_group(44),
smmu_make_smrg_group(45),
smmu_make_smrg_group(46),
smmu_make_smrg_group(47),
smmu_make_smrg_group(48),
smmu_make_smrg_group(49),
smmu_make_smrg_group(50),
smmu_make_smrg_group(51),
smmu_make_smrg_group(52),
smmu_make_smrg_group(53),
smmu_make_smrg_group(54),
smmu_make_smrg_group(55),
smmu_make_smrg_group(56),
smmu_make_smrg_group(57),
smmu_make_smrg_group(58),
smmu_make_smrg_group(59),
smmu_make_smrg_group(60),
smmu_make_smrg_group(61),
smmu_make_smrg_group(62),
smmu_make_smrg_group(63),
smmu_make_cb_group(0),
smmu_make_cb_group(1),
smmu_make_cb_group(2),
smmu_make_cb_group(3),
smmu_make_cb_group(4),
smmu_make_cb_group(5),
smmu_make_cb_group(6),
smmu_make_cb_group(7),
smmu_make_cb_group(8),
smmu_make_cb_group(9),
smmu_make_cb_group(10),
smmu_make_cb_group(11),
smmu_make_cb_group(12),
smmu_make_cb_group(13),
smmu_make_cb_group(14),
smmu_make_cb_group(15),
smmu_make_cb_group(16),
smmu_make_cb_group(17),
smmu_make_cb_group(18),
smmu_make_cb_group(19),
smmu_make_cb_group(20),
smmu_make_cb_group(21),
smmu_make_cb_group(22),
smmu_make_cb_group(23),
smmu_make_cb_group(24),
smmu_make_cb_group(25),
smmu_make_cb_group(26),
smmu_make_cb_group(27),
smmu_make_cb_group(28),
smmu_make_cb_group(29),
smmu_make_cb_group(30),
smmu_make_cb_group(31),
smmu_make_cb_group(32),
smmu_make_cb_group(33),
smmu_make_cb_group(34),
smmu_make_cb_group(35),
smmu_make_cb_group(36),
smmu_make_cb_group(37),
smmu_make_cb_group(38),
smmu_make_cb_group(39),
smmu_make_cb_group(40),
smmu_make_cb_group(41),
smmu_make_cb_group(42),
smmu_make_cb_group(43),
smmu_make_cb_group(44),
smmu_make_cb_group(45),
smmu_make_cb_group(46),
smmu_make_cb_group(47),
smmu_make_cb_group(48),
smmu_make_cb_group(49),
smmu_make_cb_group(50),
smmu_make_cb_group(51),
smmu_make_cb_group(52),
smmu_make_cb_group(53),
smmu_make_cb_group(54),
smmu_make_cb_group(55),
smmu_make_cb_group(56),
smmu_make_cb_group(57),
smmu_make_cb_group(58),
smmu_make_cb_group(59),
smmu_make_cb_group(60),
smmu_make_cb_group(61),
smmu_make_cb_group(62),
smmu_make_cb_group(63),
smmu_bypass_cfg, /* TBU settings */
_END_OF_TABLE_,
};
static inline uint32_t tegra_smmu_read_32(uint32_t smmu_id, uint32_t off)
{
if (smmu_id == 0)
return mmio_read_32(TEGRA_SMMU0_BASE + off);
else if (smmu_id == 1)
return mmio_read_32(TEGRA_SMMU1_BASE + off);
else if (smmu_id == 2)
return mmio_read_32(TEGRA_SMMU2_BASE + off);
else
panic();
}
static inline void tegra_smmu_write_32(uint32_t smmu_id,
uint32_t off, uint32_t val)
{
if (smmu_id == 0)
mmio_write_32(TEGRA_SMMU0_BASE + off, val);
else if (smmu_id == 1)
mmio_write_32(TEGRA_SMMU1_BASE + off, val);
else if (smmu_id == 2)
mmio_write_32(TEGRA_SMMU2_BASE + off, val);
else
panic();
}
#endif //__SMMU_PLAT_CONFIG_H
plat/nvidia/tegra/soc/t194/drivers/include/t194_nvg.h 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef T194_NVG_H
#define T194_NVG_H
/**
* t194_nvg.h - Header for the NVIDIA Generic interface (NVG).
* Official documentation for this interface is included as part
* of the T194 TRM.
*/
/**
* Current version - Major version increments may break backwards
* compatiblity and binary compatibility. Minor version increments
* occur when there is only new functionality.
*/
enum {
TEGRA_NVG_VERSION_MAJOR = 6,
TEGRA_NVG_VERSION_MINOR = 0,
};
typedef enum {
TEGRA_NVG_CHANNEL_VERSION = 0,
TEGRA_NVG_CHANNEL_POWER_PERF = 1,
TEGRA_NVG_CHANNEL_POWER_MODES = 2,
TEGRA_NVG_CHANNEL_WAKE_TIME = 3,
TEGRA_NVG_CHANNEL_CSTATE_INFO = 4,
TEGRA_NVG_CHANNEL_CROSSOVER_C6_LOWER_BOUND = 5,
TEGRA_NVG_CHANNEL_CROSSOVER_CC6_LOWER_BOUND = 6,
// Value 7 reserved
TEGRA_NVG_CHANNEL_CROSSOVER_CG7_LOWER_BOUND = 8,
// Value 9 reserved
TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_REQUEST = 10,
TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_VALUE = 11,
// Values 12-42 reserved
TEGRA_NVG_CHANNEL_IS_SC7_ALLOWED = 43,
TEGRA_NVG_CHANNEL_ONLINE_CORE = 44,
TEGRA_NVG_CHANNEL_CC3_CTRL = 45,
TEGRA_NVG_CHANNEL_UPDATE_CCPLEX_GSC = 50,
TEGRA_NVG_CHANNEL_CCPLEX_CACHE_INVAL = 51,
// 52 FREQ FEEDBACK
TEGRA_NVG_CHANNEL_HSM_ERROR_CTRL = 53,
TEGRA_NVG_CHANNEL_SECURITY_CONFIG = 54,
TEGRA_NVG_CHANNEL_LAST_INDEX,
} tegra_nvg_channel_id_t;
typedef enum {
// Value 0 reserved
NVG_STAT_QUERY_SC7_ENTRIES = 1,
// Values 2-5 reserved
NVG_STAT_QUERY_CC6_ENTRIES = 6,
NVG_STAT_QUERY_CG7_ENTRIES = 7,
// Values 8-9 reserved
NVG_STAT_QUERY_C6_ENTRIES = 10,
// Values 11-13 reserved
NVG_STAT_QUERY_C7_ENTRIES = 14,
// Values 15-31 reserved
NVG_STAT_QUERY_SC7_RESIDENCY_SUM = 32,
NVG_STAT_QUERY_CC6_RESIDENCY_SUM = 41,
NVG_STAT_QUERY_CG7_RESIDENCY_SUM = 46,
NVG_STAT_QUERY_C6_RESIDENCY_SUM = 51,
NVG_STAT_QUERY_C7_RESIDENCY_SUM = 56,
} tegra_nvg_stat_query_t;
typedef enum {
TEGRA_NVG_CORE_C0 = 0,
TEGRA_NVG_CORE_C1 = 1,
TEGRA_NVG_CORE_C6 = 6,
TEGRA_NVG_CORE_C7 = 7,
TEGRA_NVG_CORE_WARMRSTREQ = 8,
} tegra_nvg_core_sleep_state_t;
typedef enum {
TEGRA_NVG_CLUSTER_CC0 = 0,
TEGRA_NVG_CLUSTER_CC6 = 6,
} tegra_nvg_cluster_sleep_state_t;
typedef enum {
TEGRA_NVG_CCPLEX_CG0 = 0,
TEGRA_NVG_CCPLEX_CG7 = 1,
} tegra_nvg_cluster_group_sleep_state_t;
typedef enum {
TEGRA_NVG_SYSTEM_SC0 = 0,
TEGRA_NVG_SYSTEM_SC7 = 7,
TEGRA_NVG_SYSTEM_SC8 = 8,
} tegra_nvg_system_sleep_state_t;
// ---------------------------------------------------------------------------
// NVG Data subformats
// ---------------------------------------------------------------------------
typedef union
{
uint64_t flat;
struct nvg_version_channel_t {
uint64_t minor_version : 32;
uint64_t major_version : 32;
} bits;
} nvg_version_data_t;
typedef union nvg_channel_1_data_u
{
uint64_t flat;
struct nvg_channel_1_data_s
{
uint64_t perf_per_watt_mode : 1;
uint64_t reserved_63_1 : 63;
} bits;
} nvg_channel_1_data_t;
typedef union nvg_channel_2_data_u
{
uint64_t flat;
struct nvg_channel_2_data_s
{
uint64_t reserved_1_0 : 2;
uint64_t battery_saver_mode : 1;
uint64_t reserved_63_3 : 61;
} bits;
} nvg_channel_2_data_t;
typedef union
{
uint64_t flat;
struct nvg_wake_time_channel_t {
uint64_t wake_time : 32;
uint64_t reserved_63_32 : 32;
} bits;
} nvg_wake_time_channel_t;
typedef union
{
uint64_t flat;
struct nvg_cstate_info_channel_t {
uint64_t cluster_state : 3;
uint64_t reserved_6_3 : 4;
uint64_t update_cluster : 1;
uint64_t cg_cstate : 3;
uint64_t reserved_14_11 : 4;
uint64_t update_cg : 1;
uint64_t system_cstate : 4;
uint64_t reserved_22_20 : 3;
uint64_t update_system : 1;
uint64_t reserved_30_24 : 7;
uint64_t update_wake_mask : 1;
uint64_t wake_mask : 32;
} bits;
} nvg_cstate_info_channel_t;
typedef union
{
uint64_t flat;
struct nvg_lower_bound_channel_t {
uint64_t crossover_value : 32;
uint64_t reserved_63_32 : 32;
} bits;
} nvg_lower_bound_channel_t;
typedef union
{
uint64_t flat;
struct nvg_cstate_stat_query_channel_t {
uint64_t unit_id : 4;
uint64_t reserved_15_4 : 12;
uint64_t stat_id : 16;
uint64_t reserved_63_32 : 32;
} bits;
} nvg_cstate_stat_query_channel_t;
typedef union
{
uint64_t flat;
struct nvg_is_sc7_allowed_channel_t {
uint64_t is_sc7_allowed : 1;
uint64_t reserved_63_32 : 63;
} bits;
} nvg_is_sc7_allowed_channel_t;
typedef union
{
uint64_t flat;
struct nvg_core_online_channel_t {
uint64_t core_id : 4;
uint64_t reserved_63_4 : 60;
} bits;
} nvg_core_online_channel_t;
typedef union
{
uint64_t flat;
struct nvg_cc3_control_channel_t {
uint64_t freq_req : 8;
uint64_t reserved_30_8 : 23;
uint64_t enable : 1;
uint64_t reserved_63_32 : 32;
} bits;
} nvg_cc3_control_channel_t;
typedef union
{
uint64_t flat;
struct nvg_update_gsc_channel_t {
uint64_t gsc_enum : 16;
uint64_t reserved_63_16 : 48;
} bits;
} nvg_update_gsc_channel_t;
typedef union
{
uint64_t flat;
struct nvg_cache_inval_channel_t {
uint64_t cache_clean : 1;
uint64_t cache_clean_inval : 1;
uint64_t cache_clean_inval_tr : 1;
uint64_t reserved_63_3 : 61;
} bits;
} nvg_cache_inval_channel_t;
/* GSC type define */
typedef enum {
TEGRA_NVG_GSC_ALL=0,
TEGRA_NVG_GSC_NVDEC=1,
TEGRA_NVG_GSC_WPR1=2,
TEGRA_NVG_GSC_WPR2=3,
TEGRA_NVG_GSC_TSECA=4,
TEGRA_NVG_GSC_TSECB=5,
TEGRA_NVG_GSC_BPMP=6,
TEGRA_NVG_GSC_APE=7,
TEGRA_NVG_GSC_SPE=8,
TEGRA_NVG_GSC_SCE=9,
TEGRA_NVG_GSC_APR=10,
TEGRA_NVG_GSC_TZRAM=11,
TEGRA_NVG_GSC_SE=12,
TEGRA_NVG_GSC_DMCE=13,
TEGRA_NVG_GSC_BPMP_TO_DMCE=14,
TEGRA_NVG_GSC_BPMP_TO_SPE=16,
TEGRA_NVG_GSC_CPU_TZ_TO_BPMP=18,
TEGRA_NVG_GSC_CPU_NS_TO_BPMP=20,
TEGRA_NVG_GSC_IPC_SE_SPE_SCE_BPMP=22,
TEGRA_NVG_GSC_SC7_RESUME_FW=23,
TEGRA_NVG_GSC_VPR_RESIZE=24,
TEGRA_NVG_GSC_RCE=25,
TEGRA_NVG_GSC_CV=26,
TEGRA_NVG_GSC_BO_MTS_PACKAGE=28,
TEGRA_NVG_GSC_BO_MCE_PREBOOT=29,
TEGRA_NVG_GSC_TZ_DRAM_IDX=34,
TEGRA_NVG_GSC_VPR_IDX=35,
} tegra_nvg_gsc_index_t;
typedef enum {
TEGRA_NVG_CROSSOVER_C6 = 0,
TEGRA_NVG_CROSSOVER_CC6 = 1,
TEGRA_NVG_CROSSOVER_CG7 = 2,
} tegra_nvg_crossover_index_t;
#endif // T194_NVG_H
plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
.globl nvg_set_request_data
.globl nvg_set_request
.globl nvg_get_result
/* void nvg_set_request_data(uint64_t req, uint64_t data) */
func nvg_set_request_data
msr s3_0_c15_c1_2, x0
msr s3_0_c15_c1_3, x1
ret
endfunc nvg_set_request_data
/* void nvg_set_request(uint64_t req) */
func nvg_set_request
msr s3_0_c15_c1_2, x0
ret
endfunc nvg_set_request
/* uint64_t nvg_get_result(void) */
func nvg_get_result
mrs x0, s3_0_c15_c1_3
ret
endfunc nvg_get_result
plat/nvidia/tegra/soc/t194/drivers/mce/mce.c 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <common/bl_common.h>
#include <context.h>
#include <lib/el3_runtime/context_mgmt.h>
#include <common/debug.h>
#include <denver.h>
#include <mce.h>
#include <mce_private.h>
#include <mmio.h>
#include <platform_def.h>
#include <string.h>
#include <errno.h>
#include <t194_nvg.h>
#include <tegra_def.h>
#include <tegra_platform.h>
/*******************************************************************************
* Common handler for all MCE commands
******************************************************************************/
int32_t mce_command_handler(mce_cmd_t cmd, uint64_t arg0, uint64_t arg1,
uint64_t arg2)
{
uint64_t ret64 = 0, arg3, arg4, arg5;
int32_t ret = 0;
cpu_context_t *ctx = cm_get_context(NON_SECURE);
gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
assert(ctx);
assert(gp_regs);
switch (cmd) {
case MCE_CMD_ENTER_CSTATE:
ret = nvg_enter_cstate((uint32_t)arg0, (uint32_t)arg1);
if (ret < 0) {
ERROR("%s: enter_cstate failed(%d)\n", __func__, ret);
}
break;
case MCE_CMD_UPDATE_CSTATE_INFO:
/*
* get the parameters required for the update cstate info
* command
*/
arg3 = read_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X4));
arg4 = read_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X5));
arg5 = read_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X6));
/* arg0 cluster
* arg1 ccplex
* arg2 system
* arg3 sys_state_force => T19x not support
* arg4 wake_mask
* arg5 update_wake_mask
*/
nvg_update_cstate_info((uint32_t)arg0, (uint32_t)arg1,
(uint32_t)arg2, (uint32_t)arg4, (uint8_t)arg5);
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X4), (arg3));
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X5), (arg4));
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X6), (arg5));
break;
case MCE_CMD_UPDATE_CROSSOVER_TIME:
ret = nvg_update_crossover_time((uint32_t)arg0, (uint32_t)arg1);
if (ret < 0) {
ERROR("%s: update_crossover_time failed(%d)\n",
__func__, ret);
}
break;
case MCE_CMD_READ_CSTATE_STATS:
ret64 = nvg_get_cstate_stat_query_value();
/* update context to return cstate stats value */
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X1), (ret64));
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X2), (ret64));
break;
case MCE_CMD_WRITE_CSTATE_STATS:
ret = nvg_set_cstate_stat_query_value(arg0);
break;
case MCE_CMD_IS_SC7_ALLOWED:
ret = nvg_is_sc7_allowed();
if (ret < 0) {
ERROR("%s: is_sc7_allowed failed(%d)\n", __func__, ret);
break;
}
/* update context to return SC7 status value */
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X1), ((uint64_t)ret));
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X3), ((uint64_t)ret));
break;
case MCE_CMD_ONLINE_CORE:
ret = nvg_online_core((uint32_t)arg0);
if (ret < 0) {
ERROR("%s: online_core failed(%d)\n", __func__, ret);
}
break;
case MCE_CMD_CC3_CTRL:
ret = nvg_cc3_ctrl((uint32_t)arg0, (uint8_t)arg2);
if (ret < 0) {
ERROR("%s: cc3_ctrl failed(%d)\n", __func__, ret);
}
break;
case MCE_CMD_READ_VERSIONS:
/* get the MCE firmware version */
ret64 = nvg_get_version();
/*
* version = minor(63:32) | major(31:0). Update context
* to return major and minor version number.
*/
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X1), (ret64 & (uint64_t)0xFFFF));
write_ctx_reg(gp_regs, ((uint64_t)CTX_GPREG_X2), (ret64 >> 32));
break;
case MCE_CMD_ROC_FLUSH_CACHE_TRBITS:
ret = nvg_roc_clean_cache_trbits();
if (ret < 0) {
ERROR("%s: flush cache_trbits failed(%d)\n", __func__,
ret);
}
break;
case MCE_CMD_ROC_FLUSH_CACHE:
ret = nvg_roc_flush_cache();
if (ret < 0) {
ERROR("%s: flush cache failed(%d)\n", __func__, ret);
}
break;
case MCE_CMD_ROC_CLEAN_CACHE:
ret = nvg_roc_clean_cache();
if (ret < 0) {
ERROR("%s: clean cache failed(%d)\n", __func__, ret);
}
break;
default:
ERROR("unknown MCE command (%lld)\n", cmd);
ret = EINVAL;
break;
}
return ret;
}
/*******************************************************************************
* Handler to update carveout values for Video Memory Carveout region
******************************************************************************/
int32_t mce_update_gsc_videomem(void)
{
return nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_GSC_VPR_IDX);
}
/*******************************************************************************
* Handler to update carveout values for TZDRAM aperture
******************************************************************************/
int32_t mce_update_gsc_tzdram(void)
{
return nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_GSC_TZ_DRAM_IDX);
}
/*******************************************************************************
* Handler to update carveout values for TZ SysRAM aperture
******************************************************************************/
int32_t mce_update_gsc_tzram(void)
{
return nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_GSC_TZRAM);
}
/*******************************************************************************
* Handler to issue the UPDATE_CSTATE_INFO request
******************************************************************************/
void mce_update_cstate_info(mce_cstate_info_t *cstate)
{
/* issue the UPDATE_CSTATE_INFO request */
nvg_update_cstate_info(cstate->cluster, cstate->ccplex, cstate->system,
cstate->wake_mask, cstate->update_wake_mask);
}
/*******************************************************************************
* Handler to read the MCE firmware version and check if it is compatible
* with interface header the BL3-1 was compiled against
******************************************************************************/
void mce_verify_firmware_version(void)
{
uint64_t version;
uint32_t major, minor;
/*
* MCE firmware is not running on simulation platforms.
*/
if ((tegra_platform_is_linsim() == 1U) ||
(tegra_platform_is_virt_dev_kit() == 1U) ||
(tegra_platform_is_qt() == 1U)) {
return;
}
/*
* Read the MCE firmware version and extract the major and minor
* version fields
*/
version = nvg_get_version();
minor = (uint32_t)version;
major = (uint32_t)(version >> 32);
INFO("MCE Version - HW=%d:%d, SW=%d:%d\n", major, minor,
0, 0);
/*
* Verify that the MCE firmware version and the interface header
* match
*/
if (major != (uint32_t)TEGRA_NVG_VERSION_MAJOR) {
ERROR("MCE major version mismatch\n");
panic();
}
if (minor < (uint32_t)TEGRA_NVG_VERSION_MINOR) {
ERROR("MCE minor version mismatch\n");
panic();
}
}
plat/nvidia/tegra/soc/t194/drivers/mce/nvg.c 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <common/debug.h>
#include <denver.h>
#include <errno.h>
#include <lib/mmio.h>
#include <mce_private.h>
#include <platform_def.h>
#include <t194_nvg.h>
extern void nvg_set_request_data(uint64_t req, uint64_t data);
extern void nvg_set_request(uint64_t req);
extern uint64_t nvg_get_result(void);
/*
* Reports the major and minor version of this interface.
*
* NVGDATA[0:31]: SW(R) Minor Version
* NVGDATA[32:63]: SW(R) Major Version
*/
uint64_t nvg_get_version(void)
{
nvg_set_request(TEGRA_NVG_CHANNEL_VERSION);
return (uint64_t)nvg_get_result();
}
/*
* Enable the perf per watt mode.
*
* NVGDATA[0]: SW(RW), 1 = enable perf per watt mode
*/
int32_t nvg_enable_power_perf_mode(void)
{
nvg_set_request_data(TEGRA_NVG_CHANNEL_POWER_PERF, 1U);
return 0;
}
/*
* Disable the perf per watt mode.
*
* NVGDATA[0]: SW(RW), 0 = disable perf per watt mode
*/
int32_t nvg_disable_power_perf_mode(void)
{
nvg_set_request_data(TEGRA_NVG_CHANNEL_POWER_PERF, 0U);
return 0;
}
/*
* Enable the battery saver mode.
*
* NVGDATA[2]: SW(RW), 1 = enable battery saver mode
*/
int32_t nvg_enable_power_saver_modes(void)
{
nvg_set_request_data(TEGRA_NVG_CHANNEL_POWER_MODES, 1U);
return 0;
}
/*
* Disable the battery saver mode.
*
* NVGDATA[2]: SW(RW), 0 = disable battery saver mode
*/
int32_t nvg_disable_power_saver_modes(void)
{
nvg_set_request_data(TEGRA_NVG_CHANNEL_POWER_MODES, 0U);
return 0;
}
/*
* Set the expected wake time in TSC ticks for the next low-power state the
* core enters.
*
* NVGDATA[0:31]: SW(RW), WAKE_TIME
*/
void nvg_set_wake_time(uint32_t wake_time)
{
/* time (TSC ticks) until the core is expected to get a wake event */
nvg_set_request_data(TEGRA_NVG_CHANNEL_WAKE_TIME, (uint64_t)wake_time);
}
/*
* This request allows updating of CLUSTER_CSTATE, CCPLEX_CSTATE and
* SYSTEM_CSTATE values.
*
* NVGDATA[0:2]: SW(RW), CLUSTER_CSTATE
* NVGDATA[7]: SW(W), update cluster flag
* NVGDATA[8:9]: SW(RW), CG_CSTATE
* NVGDATA[15]: SW(W), update ccplex flag
* NVGDATA[16:19]: SW(RW), SYSTEM_CSTATE
* NVGDATA[23]: SW(W), update system flag
* NVGDATA[31]: SW(W), update wake mask flag
* NVGDATA[32:63]: SW(RW), WAKE_MASK
*/
void nvg_update_cstate_info(uint32_t cluster, uint32_t ccplex,
uint32_t system, uint32_t wake_mask, uint8_t update_wake_mask)
{
uint64_t val = 0;
/* update CLUSTER_CSTATE? */
if (cluster != 0U) {
val |= ((uint64_t)cluster & CLUSTER_CSTATE_MASK) |
CLUSTER_CSTATE_UPDATE_BIT;
}
/* update CCPLEX_CSTATE? */
if (ccplex != 0U) {
val |= (((uint64_t)ccplex & CCPLEX_CSTATE_MASK) << CCPLEX_CSTATE_SHIFT) |
CCPLEX_CSTATE_UPDATE_BIT;
}
/* update SYSTEM_CSTATE? */
if (system != 0U) {
val |= (((uint64_t)system & SYSTEM_CSTATE_MASK) << SYSTEM_CSTATE_SHIFT) |
SYSTEM_CSTATE_UPDATE_BIT;
}
/* update wake mask value? */
if (update_wake_mask != 0U) {
val |= CSTATE_WAKE_MASK_UPDATE_BIT;
}
/* set the wake mask */
val |= ((uint64_t)wake_mask & CSTATE_WAKE_MASK_CLEAR) << CSTATE_WAKE_MASK_SHIFT;
/* set the updated cstate info */
nvg_set_request_data(TEGRA_NVG_CHANNEL_CSTATE_INFO, val);
}
/*
* Indices gives MTS the crossover point in TSC ticks for when it becomes
* no longer viable to enter the named state
*
* Type 0 : NVGDATA[0:31]: C6 Lower bound
* Type 1 : NVGDATA[0:31]: CC6 Lower bound
* Type 2 : NVGDATA[0:31]: CG7 Lower bound
*/
int32_t nvg_update_crossover_time(uint32_t type, uint32_t time)
{
int32_t ret = 0;
switch (type) {
case TEGRA_NVG_CROSSOVER_C6:
nvg_set_request_data(TEGRA_NVG_CHANNEL_CROSSOVER_C6_LOWER_BOUND,
(uint64_t)time);
break;
case TEGRA_NVG_CROSSOVER_CC6:
nvg_set_request_data(TEGRA_NVG_CHANNEL_CROSSOVER_CC6_LOWER_BOUND,
(uint64_t)time);
break;
case TEGRA_NVG_CROSSOVER_CG7:
nvg_set_request_data(TEGRA_NVG_CHANNEL_CROSSOVER_CG7_LOWER_BOUND,
(uint64_t)time);
break;
default:
ERROR("%s: unknown crossover type (%d)\n", __func__, type);
ret = EINVAL;
break;
}
return ret;
}
/*
* These NVG calls allow ARM SW to access CSTATE statistical information
*
* NVGDATA[0:3]: SW(RW) Core/cluster/cg id
* NVGDATA[16:31]: SW(RW) Stat id
*/
int32_t nvg_set_cstate_stat_query_value(uint64_t data)
{
int32_t ret = 0;
/* sanity check stat id */
if (data > (uint64_t)NVG_STAT_QUERY_C7_RESIDENCY_SUM) {
ERROR("%s: unknown stat id (%d)\n", __func__, (uint32_t)data);
ret = EINVAL;
} else {
nvg_set_request_data(TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_REQUEST, data);
}
return ret;
}
/*
* The read-only value associated with the CSTATE_STAT_QUERY_REQUEST
*
* NVGDATA[0:63]: SW(R) Stat count
*/
uint64_t nvg_get_cstate_stat_query_value(void)
{
nvg_set_request(TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_VALUE);
return (uint64_t)nvg_get_result();
}
/*
* Return a non-zero value if the CCPLEX is able to enter SC7
*
* NVGDATA[0]: SW(R), Is allowed result
*/
int32_t nvg_is_sc7_allowed(void)
{
/* issue command to check if SC7 is allowed */
nvg_set_request(TEGRA_NVG_CHANNEL_IS_SC7_ALLOWED);
/* 1 = SC7 allowed, 0 = SC7 not allowed */
return (int32_t)nvg_get_result();
}
/*
* Wake an offlined logical core. Note that a core is offlined by entering
* a C-state where the WAKE_MASK is all 0.
*
* NVGDATA[0:3]: SW(W) logical core to online
*/
int32_t nvg_online_core(uint32_t core)
{
int32_t ret = 0;
/* sanity check the core ID value */
if (core > (uint32_t)PLATFORM_CORE_COUNT) {
ERROR("%s: unknown core id (%d)\n", __func__, core);
ret = EINVAL;
} else {
/* get a core online */
nvg_set_request_data(TEGRA_NVG_CHANNEL_ONLINE_CORE,
(uint64_t)core & MCE_CORE_ID_MASK);
}
return ret;
}
/*
* Enables and controls the voltage/frequency hint for CC3. CC3 is disabled
* by default.
*
* NVGDATA[7:0] SW(RW) frequency request
* NVGDATA[31:31] SW(RW) enable bit
*/
int32_t nvg_cc3_ctrl(uint32_t freq, uint8_t enable)
{
uint64_t val = 0;
/*
* If the enable bit is cleared, Auto-CC3 will be disabled by setting
* the SW visible frequency request registers for all non
* floorswept cores valid independent of StandbyWFI and disabling
* the IDLE frequency request register. If set, Auto-CC3
* will be enabled by setting the ARM SW visible frequency
* request registers for all non floorswept cores to be enabled by
* StandbyWFI or the equivalent signal, and always keeping the IDLE
* frequency request register enabled.
*/
if (enable != 0U) {
val = ((uint64_t)freq & MCE_AUTO_CC3_FREQ_MASK) | MCE_AUTO_CC3_ENABLE_BIT;
}
nvg_set_request_data(TEGRA_NVG_CHANNEL_CC3_CTRL, val);
return 0;
}
/*
* MC GSC (General Security Carveout) register values are expected to be
* changed by TrustZone ARM code after boot.
*
* NVGDATA[0:15] SW(R) GSC enun
*/
int32_t nvg_update_ccplex_gsc(uint32_t gsc_idx)
{
int32_t ret = 0;
/* sanity check GSC ID */
if (gsc_idx > (uint32_t)TEGRA_NVG_GSC_VPR_IDX) {
ERROR("%s: unknown gsc_idx (%d)\n", __func__, gsc_idx);
ret = EINVAL;
} else {
nvg_set_request_data(TEGRA_NVG_CHANNEL_UPDATE_CCPLEX_GSC,
(uint64_t)gsc_idx);
}
return ret;
}
/*
* Cache clean operation for all CCPLEX caches.
*
* NVGDATA[0] cache_clean
*/
int32_t nvg_roc_clean_cache(void)
{
nvg_set_request_data(TEGRA_NVG_CHANNEL_CCPLEX_CACHE_INVAL,
(uint64_t)CACHE_CLEAN_SET);
return 0;
}
/*
* Cache clean and invalidate operation for all CCPLEX caches.
*
* NVGDATA[1] cache_clean_inval
*/
int32_t nvg_roc_flush_cache(void)
{
nvg_set_request_data(TEGRA_NVG_CHANNEL_CCPLEX_CACHE_INVAL,
(uint64_t)CACHE_CLEAN_INVAL_SET);
return 0;
}
/*
* Cache clean and invalidate, clear TR-bit operation for all CCPLEX caches.
*
* NVGDATA[2] cache_clean_inval_tr
*/
int32_t nvg_roc_clean_cache_trbits(void)
{
nvg_set_request_data(TEGRA_NVG_CHANNEL_CCPLEX_CACHE_INVAL,
(uint64_t)CACHE_CLEAN_INVAL_TR_SET);
return 0;
}
/*
* Set the power state for a core
*/
int32_t nvg_enter_cstate(uint32_t state, uint32_t wake_time)
{
int32_t ret = 0;
/* check for allowed power state */
if ((state != (uint32_t)TEGRA_NVG_CORE_C0) &&
(state != (uint32_t)TEGRA_NVG_CORE_C1) &&
(state != (uint32_t)TEGRA_NVG_CORE_C6) &&
(state != (uint32_t)TEGRA_NVG_CORE_C7))
{
ERROR("%s: unknown cstate (%d)\n", __func__, state);
ret = EINVAL;
} else {
/* time (TSC ticks) until the core is expected to get a wake event */
nvg_set_wake_time(wake_time);
/* set the core cstate */
write_actlr_el1(state);
}
return ret;
}
plat/nvidia/tegra/soc/t194/plat_psci_handlers.c 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <common/bl_common.h>
#include <context.h>
#include <lib/el3_runtime/context_mgmt.h>
#include <common/debug.h>
#include <denver.h>
#include <mce.h>
#include <plat/common/platform.h>
#include <lib/psci/psci.h>
#include <smmu.h>
#include <string.h>
#include <tegra_private.h>
extern void prepare_core_pwr_dwn(void);
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
extern void tegra186_cpu_reset_handler(void);
extern uint32_t __tegra186_cpu_reset_handler_data,
__tegra186_cpu_reset_handler_end;
/* TZDRAM offset for saving SMMU context */
#define TEGRA186_SMMU_CTX_OFFSET 16
#endif
/* state id mask */
#define TEGRA186_STATE_ID_MASK 0xF
/* constants to get power state's wake time */
#define TEGRA186_WAKE_TIME_MASK 0x0FFFFFF0
#define TEGRA186_WAKE_TIME_SHIFT 4
/* default core wake mask for CPU_SUSPEND */
#define TEGRA186_CORE_WAKE_MASK 0x180c
/* context size to save during system suspend */
#define TEGRA186_SE_CONTEXT_SIZE 3
static uint32_t se_regs[TEGRA186_SE_CONTEXT_SIZE];
static struct t18x_psci_percpu_data {
unsigned int wake_time;
} __aligned(CACHE_WRITEBACK_GRANULE) percpu_data[PLATFORM_CORE_COUNT];
int32_t tegra_soc_validate_power_state(unsigned int power_state,
psci_power_state_t *req_state)
{
int state_id = psci_get_pstate_id(power_state) & TEGRA186_STATE_ID_MASK;
int cpu = plat_my_core_pos();
/* save the core wake time (in TSC ticks)*/
percpu_data[cpu].wake_time = (power_state & TEGRA186_WAKE_TIME_MASK)
<< TEGRA186_WAKE_TIME_SHIFT;
/*
* Clean percpu_data[cpu] to DRAM. This needs to be done to ensure that
* the correct value is read in tegra_soc_pwr_domain_suspend(), which
* is called with caches disabled. It is possible to read a stale value
* from DRAM in that function, because the L2 cache is not flushed
* unless the cluster is entering CC6/CC7.
*/
clean_dcache_range((uint64_t)&percpu_data[cpu],
sizeof(percpu_data[cpu]));
/* Sanity check the requested state id */
switch (state_id) {
case PSTATE_ID_CORE_IDLE:
case PSTATE_ID_CORE_POWERDN:
/* Core powerdown request */
req_state->pwr_domain_state[MPIDR_AFFLVL0] = state_id;
req_state->pwr_domain_state[MPIDR_AFFLVL1] = state_id;
break;
default:
ERROR("%s: unsupported state id (%d)\n", __func__, state_id);
return PSCI_E_INVALID_PARAMS;
}
return PSCI_E_SUCCESS;
}
int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
{
const plat_local_state_t *pwr_domain_state;
unsigned int stateid_afflvl0, stateid_afflvl2;
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
uint64_t smmu_ctx_base;
#endif
uint32_t val;
/* get the state ID */
pwr_domain_state = target_state->pwr_domain_state;
stateid_afflvl0 = pwr_domain_state[MPIDR_AFFLVL0] &
TEGRA186_STATE_ID_MASK;
stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
TEGRA186_STATE_ID_MASK;
if ((stateid_afflvl0 == PSTATE_ID_CORE_IDLE) ||
(stateid_afflvl0 == PSTATE_ID_CORE_POWERDN)) {
/* Enter CPU idle/powerdown */
} else if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
/* save SE registers */
se_regs[0] = mmio_read_32(TEGRA_SE0_BASE +
SE_MUTEX_WATCHDOG_NS_LIMIT);
se_regs[1] = mmio_read_32(TEGRA_RNG1_BASE +
RNG_MUTEX_WATCHDOG_NS_LIMIT);
se_regs[2] = mmio_read_32(TEGRA_PKA1_BASE +
PKA_MUTEX_WATCHDOG_NS_LIMIT);
/* save 'Secure Boot' Processor Feature Config Register */
val = mmio_read_32(TEGRA_MISC_BASE + MISCREG_PFCFG);
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV6, val);
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
/* save SMMU context */
smmu_ctx_base = params_from_bl2->tzdram_base +
((uintptr_t)&__tegra186_cpu_reset_handler_data -
(uintptr_t)tegra186_cpu_reset_handler) +
TEGRA186_SMMU_CTX_OFFSET;
tegra_smmu_save_context((uintptr_t)smmu_ctx_base);
#else
tegra_smmu_save_context(0);
#endif
/* Instruct the MCE to enter system suspend state */
}
return PSCI_E_SUCCESS;
}
/*******************************************************************************
* Platform handler to calculate the proper target power level at the
* specified affinity level
******************************************************************************/
plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl,
const plat_local_state_t *states,
unsigned int ncpu)
{
plat_local_state_t target = *states;
int cluster_powerdn = 1;
int core_pos = read_mpidr() & MPIDR_CPU_MASK;
/* get the current core's power state */
target = *(states + core_pos);
/* CPU suspend */
if (lvl == MPIDR_AFFLVL1 && target == PSTATE_ID_CORE_POWERDN) {
/* Program default wake mask */
/* Check if CCx state is allowed. */
}
/* CPU off */
if (lvl == MPIDR_AFFLVL1 && target == PLAT_MAX_OFF_STATE) {
/* find out the number of ON cpus in the cluster */
do {
target = *states++;
if (target != PLAT_MAX_OFF_STATE)
cluster_powerdn = 0;
} while (--ncpu);
/* Enable cluster powerdn from last CPU in the cluster */
if (cluster_powerdn) {
/* Enable CC7 state and turn off wake mask */
} else {
/* Turn off wake_mask */
}
}
/* System Suspend */
if ((lvl == MPIDR_AFFLVL2) || (target == PSTATE_ID_SOC_POWERDN))
return PSTATE_ID_SOC_POWERDN;
/* default state */
return PSCI_LOCAL_STATE_RUN;
}
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state)
{
const plat_local_state_t *pwr_domain_state =
target_state->pwr_domain_state;
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
unsigned int stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
TEGRA186_STATE_ID_MASK;
uint64_t val;
if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
/*
* The TZRAM loses power when we enter system suspend. To
* allow graceful exit from system suspend, we need to copy
* BL3-1 over to TZDRAM.
*/
val = params_from_bl2->tzdram_base +
((uintptr_t)&__tegra186_cpu_reset_handler_end -
(uintptr_t)tegra186_cpu_reset_handler);
memcpy((void *)(uintptr_t)val, (void *)(uintptr_t)BL31_BASE,
(uintptr_t)&__BL31_END__ - (uintptr_t)BL31_BASE);
}
return PSCI_E_SUCCESS;
}
#endif
int tegra_soc_pwr_domain_on(u_register_t mpidr)
{
int target_cpu = mpidr & MPIDR_CPU_MASK;
int target_cluster = (mpidr & MPIDR_CLUSTER_MASK) >>
MPIDR_AFFINITY_BITS;
if (target_cluster > MPIDR_AFFLVL1) {
ERROR("%s: unsupported CPU (0x%lx)\n", __func__ , mpidr);
return PSCI_E_NOT_PRESENT;
}
/* construct the target CPU # */
target_cpu |= (target_cluster << 2);
mce_command_handler(MCE_CMD_ONLINE_CORE, target_cpu, 0, 0);
return PSCI_E_SUCCESS;
}
int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
{
int stateid_afflvl2 = target_state->pwr_domain_state[PLAT_MAX_PWR_LVL];
/*
* Reset power state info for CPUs when onlining, we set
* deepest power when offlining a core but that may not be
* requested by non-secure sw which controls idle states. It
* will re-init this info from non-secure software when the
* core come online.
*/
/*
* Check if we are exiting from deep sleep and restore SE
* context if we are.
*/
if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
mmio_write_32(TEGRA_SE0_BASE + SE_MUTEX_WATCHDOG_NS_LIMIT,
se_regs[0]);
mmio_write_32(TEGRA_RNG1_BASE + RNG_MUTEX_WATCHDOG_NS_LIMIT,
se_regs[1]);
mmio_write_32(TEGRA_PKA1_BASE + PKA_MUTEX_WATCHDOG_NS_LIMIT,
se_regs[2]);
/* Init SMMU */
/*
* Reset power state info for the last core doing SC7
* entry and exit, we set deepest power state as CC7
* and SC7 for SC7 entry which may not be requested by
* non-secure SW which controls idle states.
*/
}
return PSCI_E_SUCCESS;
}
int tegra_soc_pwr_domain_off(const psci_power_state_t *target_state)
{
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
/* Disable Denver's DCO operations */
if (impl == DENVER_IMPL)
denver_disable_dco();
/* Turn off CPU */
return PSCI_E_SUCCESS;
}
__dead2 void tegra_soc_prepare_system_off(void)
{
/* System power off */
/* SC8 */
wfi();
/* wait for the system to power down */
for (;;) {
;
}
}
int tegra_soc_prepare_system_reset(void)
{
return PSCI_E_SUCCESS;
}
plat/nvidia/tegra/soc/t194/plat_secondary.c 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <common/debug.h>
#include <lib/mmio.h>
#include <mce.h>
#include <string.h>
#include <tegra_def.h>
#include <tegra_private.h>
#define MISCREG_CPU_RESET_VECTOR 0x2000
#define MISCREG_AA64_RST_LOW 0x2004
#define MISCREG_AA64_RST_HIGH 0x2008
#define CPU_RESET_MODE_AA64 1
extern void tegra_secure_entrypoint(void);
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
extern void tegra186_cpu_reset_handler(void);
extern uint64_t __tegra186_smmu_ctx_start;
#endif
/*******************************************************************************
* Setup secondary CPU vectors
******************************************************************************/
void plat_secondary_setup(void)
{
uint32_t addr_low, addr_high;
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
uint64_t cpu_reset_handler_base = params_from_bl2->tzdram_base;
#else
uint64_t cpu_reset_handler_base = (uintptr_t)tegra_secure_entrypoint;
#endif
INFO("Setting up secondary CPU boot\n");
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
memcpy((void *)((uintptr_t)cpu_reset_handler_base),
(void *)(uintptr_t)tegra186_cpu_reset_handler,
(uintptr_t)&__tegra186_smmu_ctx_start -
(uintptr_t)tegra186_cpu_reset_handler);
#endif
addr_low = (uint32_t)cpu_reset_handler_base | CPU_RESET_MODE_AA64;
addr_high = (uint32_t)((cpu_reset_handler_base >> 32) & 0x7ff);
/* write lower 32 bits first, then the upper 11 bits */
mmio_write_32(TEGRA_MISC_BASE + MISCREG_AA64_RST_LOW, addr_low);
mmio_write_32(TEGRA_MISC_BASE + MISCREG_AA64_RST_HIGH, addr_high);
/* save reset vector to be used during SYSTEM_SUSPEND exit */
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV1_LO,
addr_low);
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV1_HI,
addr_high);
}
plat/nvidia/tegra/soc/t194/plat_setup.c 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <assert.h>
#include <bl31/bl31.h>
#include <common/bl_common.h>
#include <common/interrupt_props.h>
#include <drivers/console.h>
#include <context.h>
#include <lib/el3_runtime/context_mgmt.h>
#include <cortex_a57.h>
#include <common/debug.h>
#include <denver.h>
#include <drivers/arm/gic_common.h>
#include <drivers/arm/gicv2.h>
#include <bl31/interrupt_mgmt.h>
#include <mce.h>
#include <plat/common/platform.h>
#include <tegra_def.h>
#include <tegra_platform.h>
#include <tegra_private.h>
#include <lib/xlat_tables/xlat_tables_v2.h>
DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1, L2CTLR_EL1)
extern uint64_t tegra_enable_l2_ecc_parity_prot;
/*******************************************************************************
* The Tegra power domain tree has a single system level power domain i.e. a
* single root node. The first entry in the power domain descriptor specifies
* the number of power domains at the highest power level.
*******************************************************************************
*/
const unsigned char tegra_power_domain_tree_desc[] = {
/* No of root nodes */
1,
/* No of clusters */
PLATFORM_CLUSTER_COUNT,
/* No of CPU cores - cluster0 */
PLATFORM_MAX_CPUS_PER_CLUSTER,
/* No of CPU cores - cluster1 */
PLATFORM_MAX_CPUS_PER_CLUSTER
};
/*
* Table of regions to map using the MMU.
*/
static const mmap_region_t tegra_mmap[] = {
MAP_REGION_FLAT(TEGRA_MISC_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_TSA_BASE, 0x20000, /* 128KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_MC_STREAMID_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_MC_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000, /* 128KB - UART A, B*/
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_UARTC_BASE, 0x20000, /* 128KB - UART C, G */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_UARTD_BASE, 0x30000, /* 192KB - UART D, E, F */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_FUSE_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x20000, /* 128KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_SE0_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_PKA1_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_RNG1_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_CAR_RESET_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_PMC_BASE, 0x40000, /* 256KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_SCRATCH_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_MMCRAB_BASE, 0x60000, /* 384KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_SMMU0_BASE, 0x1000000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_SMMU1_BASE, 0x1000000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_SMMU2_BASE, 0x1000000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
{0}
};
/*******************************************************************************
* Set up the pagetables as per the platform memory map & initialize the MMU
******************************************************************************/
const mmap_region_t *plat_get_mmio_map(void)
{
/* MMIO space */
return tegra_mmap;
}
/*******************************************************************************
* Handler to get the System Counter Frequency
******************************************************************************/
unsigned int plat_get_syscnt_freq2(void)
{
return 31250000;
}
/*******************************************************************************
* Maximum supported UART controllers
******************************************************************************/
#define TEGRA186_MAX_UART_PORTS 7
/*******************************************************************************
* This variable holds the UART port base addresses
******************************************************************************/
static uint32_t tegra186_uart_addresses[TEGRA186_MAX_UART_PORTS + 1] = {
0, /* undefined - treated as an error case */
TEGRA_UARTA_BASE,
TEGRA_UARTB_BASE,
TEGRA_UARTC_BASE,
TEGRA_UARTD_BASE,
TEGRA_UARTE_BASE,
TEGRA_UARTF_BASE,
TEGRA_UARTG_BASE,
};
/*******************************************************************************
* Retrieve the UART controller base to be used as the console
******************************************************************************/
uint32_t plat_get_console_from_id(int id)
{
if (id > TEGRA186_MAX_UART_PORTS)
return 0;
return tegra186_uart_addresses[id];
}
/* represent chip-version as concatenation of major (15:12), minor (11:8) and subrev (7:0) */
#define TEGRA186_VER_A02P 0x1201
/*******************************************************************************
* Handler for early platform setup
******************************************************************************/
void plat_early_platform_setup(void)
{
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
uint32_t chip_subrev, val;
/* sanity check MCE firmware compatibility */
mce_verify_firmware_version();
/*
* Enable ECC and Parity Protection for Cortex-A57 CPUs
* for Tegra A02p SKUs
*/
if (impl != DENVER_IMPL) {
/* get the major, minor and sub-version values */
chip_subrev = mmio_read_32(TEGRA_FUSE_BASE + OPT_SUBREVISION) &
SUBREVISION_MASK;
/* prepare chip version number */
val = (tegra_get_chipid_major() << 12) |
(tegra_get_chipid_minor() << 8) |
chip_subrev;
/* enable L2 ECC for Tegra186 A02P and beyond */
if (val >= TEGRA186_VER_A02P) {
val = read_l2ctlr_el1();
val |= L2_ECC_PARITY_PROTECTION_BIT;
write_l2ctlr_el1(val);
/*
* Set the flag to enable ECC/Parity Protection
* when we exit System Suspend or Cluster Powerdn
*/
tegra_enable_l2_ecc_parity_prot = 1;
}
}
}
/* Secure IRQs for Tegra186 */
static const irq_sec_cfg_t tegra186_sec_irqs[] = {
[0] = {
TEGRA186_BPMP_WDT_IRQ,
TEGRA186_SEC_IRQ_TARGET_MASK,
INTR_TYPE_EL3,
},
[1] = {
TEGRA186_BPMP_WDT_IRQ,
TEGRA186_SEC_IRQ_TARGET_MASK,
INTR_TYPE_EL3,
},
[2] = {
TEGRA186_SPE_WDT_IRQ,
TEGRA186_SEC_IRQ_TARGET_MASK,
INTR_TYPE_EL3,
},
[3] = {
TEGRA186_SCE_WDT_IRQ,
TEGRA186_SEC_IRQ_TARGET_MASK,
INTR_TYPE_EL3,
},
[4] = {
TEGRA186_TOP_WDT_IRQ,
TEGRA186_SEC_IRQ_TARGET_MASK,
INTR_TYPE_EL3,
},
[5] = {
TEGRA186_AON_WDT_IRQ,
TEGRA186_SEC_IRQ_TARGET_MASK,
INTR_TYPE_EL3,
},
};
/*******************************************************************************
* Initialize the GIC and SGIs
******************************************************************************/
void plat_gic_setup(void)
{
tegra_gic_setup(tegra186_sec_irqs,
sizeof(tegra186_sec_irqs) / sizeof(tegra186_sec_irqs[0]));
/*
* Initialize the FIQ handler only if the platform supports any
* FIQ interrupt sources.
*/
if (sizeof(tegra186_sec_irqs) > 0)
tegra_fiq_handler_setup();
}
/*******************************************************************************
* Return pointer to the BL31 params from previous bootloader
******************************************************************************/
struct tegra_bl31_params *plat_get_bl31_params(void)
{
uint32_t val;
val = mmio_read_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV53_LO);
return (struct tegra_bl31_params *)(uintptr_t)val;
}
/*******************************************************************************
* Return pointer to the BL31 platform params from previous bootloader
******************************************************************************/
plat_params_from_bl2_t *plat_get_bl31_plat_params(void)
{
uint32_t val;
val = mmio_read_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV53_HI);
return (plat_params_from_bl2_t *)(uintptr_t)val;
}
plat/nvidia/tegra/soc/t194/plat_sip_calls.c 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <common/bl_common.h>
#include <lib/el3_runtime/context_mgmt.h>
#include <common/debug.h>
#include <errno.h>
#include <mce.h>
#include <memctrl.h>
#include <common/runtime_svc.h>
#include <tegra_private.h>
extern uint32_t tegra186_system_powerdn_state;
/*******************************************************************************
* Tegra186 SiP SMCs
******************************************************************************/
#define TEGRA_SIP_SYSTEM_SHUTDOWN_STATE 0xC2FFFE01
#define TEGRA_SIP_GET_ACTMON_CLK_COUNTERS 0xC2FFFE02
#define TEGRA_SIP_MCE_CMD_ENTER_CSTATE 0xC2FFFF00
#define TEGRA_SIP_MCE_CMD_UPDATE_CSTATE_INFO 0xC2FFFF01
#define TEGRA_SIP_MCE_CMD_UPDATE_CROSSOVER_TIME 0xC2FFFF02
#define TEGRA_SIP_MCE_CMD_READ_CSTATE_STATS 0xC2FFFF03
#define TEGRA_SIP_MCE_CMD_WRITE_CSTATE_STATS 0xC2FFFF04
#define TEGRA_SIP_MCE_CMD_IS_SC7_ALLOWED 0xC2FFFF05
#define TEGRA_SIP_MCE_CMD_ONLINE_CORE 0xC2FFFF06
#define TEGRA_SIP_MCE_CMD_CC3_CTRL 0xC2FFFF07
#define TEGRA_SIP_MCE_CMD_ECHO_DATA 0xC2FFFF08
#define TEGRA_SIP_MCE_CMD_READ_VERSIONS 0xC2FFFF09
#define TEGRA_SIP_MCE_CMD_ENUM_FEATURES 0xC2FFFF0A
#define TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE_TRBITS 0xC2FFFF0B
#define TEGRA_SIP_MCE_CMD_ENUM_READ_MCA 0xC2FFFF0C
#define TEGRA_SIP_MCE_CMD_ENUM_WRITE_MCA 0xC2FFFF0D
#define TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE 0xC2FFFF0E
#define TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE 0xC2FFFF0F
#define TEGRA_SIP_MCE_CMD_ENABLE_LATIC 0xC2FFFF10
#define TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ 0xC2FFFF11
#define TEGRA_SIP_MCE_CMD_MISC_CCPLEX 0xC2FFFF12
/*******************************************************************************
* This function is responsible for handling all T186 SiP calls
******************************************************************************/
int plat_sip_handler(uint32_t smc_fid,
uint64_t x1,
uint64_t x2,
uint64_t x3,
uint64_t x4,
void *cookie,
void *handle,
uint64_t flags)
{
int mce_ret;
/*
* Convert SMC FID to SMC64 until the linux driver uses
* SMC64 encoding.
*/
smc_fid |= (SMC_64 << FUNCID_CC_SHIFT);
switch (smc_fid) {
/*
* Micro Coded Engine (MCE) commands reside in the 0x82FFFF00 -
* 0x82FFFFFF SiP SMC space
*/
case TEGRA_SIP_MCE_CMD_ENTER_CSTATE:
case TEGRA_SIP_MCE_CMD_UPDATE_CSTATE_INFO:
case TEGRA_SIP_MCE_CMD_UPDATE_CROSSOVER_TIME:
case TEGRA_SIP_MCE_CMD_READ_CSTATE_STATS:
case TEGRA_SIP_MCE_CMD_WRITE_CSTATE_STATS:
case TEGRA_SIP_MCE_CMD_IS_SC7_ALLOWED:
case TEGRA_SIP_MCE_CMD_CC3_CTRL:
case TEGRA_SIP_MCE_CMD_ECHO_DATA:
case TEGRA_SIP_MCE_CMD_READ_VERSIONS:
case TEGRA_SIP_MCE_CMD_ENUM_FEATURES:
case TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE_TRBITS:
case TEGRA_SIP_MCE_CMD_ENUM_READ_MCA:
case TEGRA_SIP_MCE_CMD_ENUM_WRITE_MCA:
case TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE:
case TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE:
case TEGRA_SIP_MCE_CMD_ENABLE_LATIC:
case TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ:
case TEGRA_SIP_MCE_CMD_MISC_CCPLEX:
/* clean up the high bits */
smc_fid &= MCE_CMD_MASK;
/* execute the command and store the result */
mce_ret = mce_command_handler(smc_fid, x1, x2, x3);
write_ctx_reg(get_gpregs_ctx(handle), CTX_GPREG_X0, mce_ret);
return 0;
case TEGRA_SIP_SYSTEM_SHUTDOWN_STATE:
/* clean up the high bits */
x1 = (uint32_t)x1;
/*
* SC8 is a special Tegra186 system state where the CPUs and
* DRAM are powered down but the other subsystem is still
* alive.
*/
return 0;
default:
break;
}
return -ENOTSUP;
}
plat/nvidia/tegra/soc/t194/plat_trampoline.S 0 → 100644
View file @ a0119429
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
#include <plat/common/common_def.h>
#include <memctrl_v2.h>
#include <tegra_def.h>
#define TEGRA186_SMMU_CTX_SIZE 0x490
.align 4
.globl tegra186_cpu_reset_handler
/* CPU reset handler routine */
func tegra186_cpu_reset_handler
/*
* The TZRAM loses state during System Suspend. We use this
* information to decide if the reset handler is running after a
* System Suspend. Resume from system suspend requires restoring
* the entire state from TZDRAM to TZRAM.
*/
mov x0, #BL31_BASE
ldr x0, [x0]
cbnz x0, boot_cpu
/* resume from system suspend */
mov x0, #BL31_BASE
adr x1, __tegra186_cpu_reset_handler_end
adr x2, __tegra186_cpu_reset_handler_data
ldr x2, [x2, #8]
/* memcpy16 */
m_loop16:
cmp x2, #16
b.lt m_loop1
ldp x3, x4, [x1], #16
stp x3, x4, [x0], #16
sub x2, x2, #16
b m_loop16
/* copy byte per byte */
m_loop1:
cbz x2, boot_cpu
ldrb w3, [x1], #1
strb w3, [x0], #1
subs x2, x2, #1
b.ne m_loop1
boot_cpu:
adr x0, __tegra186_cpu_reset_handler_data
ldr x0, [x0]
br x0
endfunc tegra186_cpu_reset_handler
/*
* Tegra186 reset data (offset 0x0 - 0x2490)
*
* 0x0000: secure world's entrypoint
* 0x0008: BL31 size (RO + RW)
* 0x0010: SMMU context start
* 0x2490: SMMU context end
*/
.align 4
.type __tegra186_cpu_reset_handler_data, %object
.globl __tegra186_cpu_reset_handler_data
__tegra186_cpu_reset_handler_data:
.quad tegra_secure_entrypoint
.quad __BL31_END__ - BL31_BASE
.globl __tegra186_smmu_ctx_start
__tegra186_smmu_ctx_start:
.rept TEGRA186_SMMU_CTX_SIZE
.quad 0
.endr
.size __tegra186_cpu_reset_handler_data, \
. - __tegra186_cpu_reset_handler_data
.align 4
.globl __tegra186_cpu_reset_handler_end
__tegra186_cpu_reset_handler_end:
plat/nvidia/tegra/soc/t194/platform_t194.mk 0 → 100644
View file @ a0119429
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# platform configs
ENABLE_AFI_DEVICE := 0
$(eval $(call add_define,ENABLE_AFI_DEVICE))
ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS := 0
$(eval $(call add_define,ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS))
ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM := 1
$(eval $(call add_define,ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM))
RELOCATE_TO_BL31_BASE := 1
$(eval $(call add_define,RELOCATE_TO_BL31_BASE))
ENABLE_CHIP_VERIFICATION_HARNESS := 0
$(eval $(call add_define,ENABLE_CHIP_VERIFICATION_HARNESS))
ENABLE_SMMU_DEVICE := 1
$(eval $(call add_define,ENABLE_SMMU_DEVICE))
NUM_SMMU_DEVICES := 3
$(eval $(call add_define,NUM_SMMU_DEVICES))
RESET_TO_BL31 := 1
PROGRAMMABLE_RESET_ADDRESS := 1
COLD_BOOT_SINGLE_CPU := 1
# platform settings
TZDRAM_BASE := 0x40000000
$(eval $(call add_define,TZDRAM_BASE))
PLATFORM_CLUSTER_COUNT := 2
$(eval $(call add_define,PLATFORM_CLUSTER_COUNT))
PLATFORM_MAX_CPUS_PER_CLUSTER := 4
$(eval $(call add_define,PLATFORM_MAX_CPUS_PER_CLUSTER))
MAX_XLAT_TABLES := 24
$(eval $(call add_define,MAX_XLAT_TABLES))
MAX_MMAP_REGIONS := 24
$(eval $(call add_define,MAX_MMAP_REGIONS))
# platform files
PLAT_INCLUDES += -I${SOC_DIR}/drivers/include
BL31_SOURCES += lib/cpus/aarch64/denver.S \
${COMMON_DIR}/drivers/memctrl/memctrl_v2.c \
${COMMON_DIR}/drivers/smmu/smmu.c \
${SOC_DIR}/drivers/mce/mce.c \
${SOC_DIR}/drivers/mce/nvg.c \
${SOC_DIR}/drivers/mce/aarch64/nvg_helpers.S \
${SOC_DIR}/plat_psci_handlers.c \
${SOC_DIR}/plat_setup.c \
${SOC_DIR}/plat_secondary.c \
${SOC_DIR}/plat_sip_calls.c
ifeq (${ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM}, 1)
BL31_SOURCES += ${SOC_DIR}/plat_trampoline.S
endif
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