andrius
/
arm-trusted-firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge pull request #913 from vwadekar/tegra-fixes-from-downstream 

Tegra fixes from downstream
This commit is contained in:
davidcunado-arm 2017-05-02 10:37:30 +01:00 committed by GitHub
parent dd454b40df 7c1d434206
commit 798b084dee
9 changed files with 271 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

160
plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
View File

@ -40,7 +40,8 @@
#include <string.h>
#include <tegra_def.h>
#include <tegra_platform.h>
#include <xlat_tables.h>
#include <utils.h>
#include <xlat_tables_v2.h>
#define TEGRA_GPU_RESET_REG_OFFSET 0x30
#define GPU_RESET_BIT (1 << 0)
@ -450,7 +451,7 @@ void tegra_memctrl_restore_settings(void)
tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, video_mem_size_mb);
/*
* MCE propogates the VideoMem configuration values across the
* MCE propagates the VideoMem configuration values across the
* CCPLEX.
*/
mce_update_gsc_videomem();
@ -490,7 +491,7 @@ void tegra_memctrl_tzdram_setup(uint64_t phys_base, uint32_t size_in_bytes)
tegra_mc_read_32(MC_SECURITY_CFG1_0));
/*
* MCE propogates the security configuration values across the
* MCE propagates the security configuration values across the
* CCPLEX.
*/
mce_update_gsc_tzdram();
@ -506,25 +507,28 @@ void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
{
uint32_t index;
uint32_t total_128kb_blocks = size_in_bytes >> 17;
uint32_t residual_4kb_blocks = (size_in_bytes & 0x1FFFF) >> 12;
uint32_t residual_4kb_blocks = (size_in_bytes & (uint32_t)0x1FFFF) >> 12;
uint32_t val;
INFO("Configuring TrustZone SRAM Memory Carveout\n");
/*
* Reset the access configuration registers to restrict access
* to the TZRAM aperture
*/
for (index = MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0;
index <= MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5;
index += 4)
for (index = MC_TZRAM_CLIENT_ACCESS_CFG0;
index < ((uint32_t)MC_TZRAM_CARVEOUT_CFG + (uint32_t)MC_GSC_CONFIG_REGS_SIZE);
index += 4U) {
tegra_mc_write_32(index, 0);
}
/*
* Set the TZRAM base. TZRAM base must be 4k aligned, at least.
*/
assert(!(phys_base & 0xFFF));
assert((phys_base & (uint64_t)0xFFF) == 0U);
tegra_mc_write_32(MC_TZRAM_BASE_LO, (uint32_t)phys_base);
tegra_mc_write_32(MC_TZRAM_BASE_HI,
(uint32_t)(phys_base >> 32) & TZRAM_BASE_HI_MASK);
(uint32_t)(phys_base >> 32) & MC_GSC_BASE_HI_MASK);
/*
* Set the TZRAM size
@ -533,7 +537,7 @@ void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
* blocks)
*
*/
val = (residual_4kb_blocks << TZRAM_SIZE_RANGE_4KB_SHIFT) |
val = (residual_4kb_blocks << MC_GSC_SIZE_RANGE_4KB_SHIFT) |
total_128kb_blocks;
tegra_mc_write_32(MC_TZRAM_SIZE, val);
@ -543,17 +547,96 @@ void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
* at all.
*/
val = tegra_mc_read_32(MC_TZRAM_CARVEOUT_CFG);
val &= ~TZRAM_ENABLE_TZ_LOCK_BIT;
val |= TZRAM_LOCK_CFG_SETTINGS_BIT;
val &= ~MC_GSC_ENABLE_TZ_LOCK_BIT;
val |= MC_GSC_LOCK_CFG_SETTINGS_BIT;
tegra_mc_write_32(MC_TZRAM_CARVEOUT_CFG, val);
/*
* MCE propogates the security configuration values across the
* MCE propagates the security configuration values across the
* CCPLEX.
*/
mce_update_gsc_tzram();
}
static void tegra_lock_videomem_nonoverlap(uint64_t phys_base,
uint64_t size_in_bytes)
{
uint32_t index;
uint64_t total_128kb_blocks = size_in_bytes >> 17;
uint64_t residual_4kb_blocks = (size_in_bytes & (uint32_t)0x1FFFF) >> 12;
uint64_t val;
/*
* Reset the access configuration registers to restrict access to
* old Videomem aperture
*/
for (index = MC_VIDEO_PROTECT_CLEAR_ACCESS_CFG0;
index < ((uint32_t)MC_VIDEO_PROTECT_CLEAR_ACCESS_CFG0 + (uint32_t)MC_GSC_CONFIG_REGS_SIZE);
index += 4U) {
tegra_mc_write_32(index, 0);
}
/*
* Set the base. It must be 4k aligned, at least.
*/
assert((phys_base & (uint64_t)0xFFF) == 0U);
tegra_mc_write_32(MC_VIDEO_PROTECT_CLEAR_BASE_LO, (uint32_t)phys_base);
tegra_mc_write_32(MC_VIDEO_PROTECT_CLEAR_BASE_HI,
(uint32_t)(phys_base >> 32) & (uint32_t)MC_GSC_BASE_HI_MASK);
/*
* Set the aperture size
*
* total size = (number of 128KB blocks) + (number of remaining 4KB
* blocks)
*
*/
val = (uint32_t)((residual_4kb_blocks << MC_GSC_SIZE_RANGE_4KB_SHIFT) |
total_128kb_blocks);
tegra_mc_write_32(MC_VIDEO_PROTECT_CLEAR_SIZE, (uint32_t)val);
/*
* Lock the configuration settings by enabling TZ-only lock and
* locking the configuration against any future changes from NS
* world.
*/
tegra_mc_write_32(MC_VIDEO_PROTECT_CLEAR_CFG,
(uint32_t)MC_GSC_ENABLE_TZ_LOCK_BIT);
/*
* MCE propagates the GSC configuration values across the
* CCPLEX.
*/
}
static void tegra_unlock_videomem_nonoverlap(void)
{
/* Clear the base */
tegra_mc_write_32(MC_VIDEO_PROTECT_CLEAR_BASE_LO, 0);
tegra_mc_write_32(MC_VIDEO_PROTECT_CLEAR_BASE_HI, 0);
/* Clear the size */
tegra_mc_write_32(MC_VIDEO_PROTECT_CLEAR_SIZE, 0);
}
static void tegra_clear_videomem(uintptr_t non_overlap_area_start,
unsigned long long non_overlap_area_size)
{
/*
* Map the NS memory first, clean it and then unmap it.
*/
mmap_add_dynamic_region(non_overlap_area_start, /* PA */
non_overlap_area_start, /* VA */
non_overlap_area_size, /* size */
MT_NS | MT_RW | MT_EXECUTE_NEVER); /* attrs */
zero_normalmem((void *)non_overlap_area_start, non_overlap_area_size);
flush_dcache_range(non_overlap_area_start, non_overlap_area_size);
mmap_remove_dynamic_region(non_overlap_area_start,
non_overlap_area_size);
}
/*
* Program the Video Memory carveout region
*
@ -562,7 +645,10 @@ void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
*/
void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes)
{
uintptr_t vmem_end_old = video_mem_base + (video_mem_size_mb << 20);
uintptr_t vmem_end_new = phys_base + size_in_bytes;
uint32_t regval;
unsigned long long non_overlap_area_size;
/*
* The GPU is the user of the Video Memory region. In order to
@ -570,7 +656,7 @@ void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes)
* new base/size ONLY if the GPU is in reset mode.
*/
regval = mmio_read_32(TEGRA_CAR_RESET_BASE + TEGRA_GPU_RESET_REG_OFFSET);
if ((regval & GPU_RESET_BIT) == 0) {
if ((regval & GPU_RESET_BIT) == 0U) {
ERROR("GPU not in reset! Video Memory setup failed\n");
return;
}
@ -581,17 +667,61 @@ void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes)
*/
INFO("Configuring Video Memory Carveout\n");
/*
* Configure Memory Controller directly for the first time.
*/
if (video_mem_base == 0U)
goto done;
/*
* Lock the non overlapping memory being cleared so that other masters
* do not accidently write to it. The memory would be unlocked once
* the non overlapping region is cleared and the new memory
* settings take effect.
*/
tegra_lock_videomem_nonoverlap(video_mem_base,
video_mem_size_mb << 20);
/*
* Clear the old regions now being exposed. The following cases
* can occur -
*
* 1. clear whole old region (no overlap with new region)
* 2. clear old sub-region below new base
* 3. clear old sub-region above new end
*/
INFO("Cleaning previous Video Memory Carveout\n");
if (phys_base > vmem_end_old || video_mem_base > vmem_end_new) {
tegra_clear_videomem(video_mem_base,
(uint64_t)video_mem_size_mb << 20);
} else {
if (video_mem_base < phys_base) {
non_overlap_area_size = phys_base - video_mem_base;
tegra_clear_videomem(video_mem_base, non_overlap_area_size);
}
if (vmem_end_old > vmem_end_new) {
non_overlap_area_size = vmem_end_old - vmem_end_new;
tegra_clear_videomem(vmem_end_new, non_overlap_area_size);
}
}
done:
/* program the Videomem aperture */
tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_LO, (uint32_t)phys_base);
tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI,
(uint32_t)(phys_base >> 32));
tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, size_in_bytes >> 20);
/* unlock the previous locked nonoverlapping aperture */
tegra_unlock_videomem_nonoverlap();
/* store new values */
video_mem_base = phys_base;
video_mem_size_mb = size_in_bytes >> 20;
/*
* MCE propogates the VideoMem configuration values across the
* MCE propagates the VideoMem configuration values across the
* CCPLEX.
*/
mce_update_gsc_videomem();

21
plat/nvidia/tegra/common/tegra_bl31_setup.c
View File

@ -204,6 +204,11 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2,
TEGRA_CONSOLE_BAUDRATE);
}
/*
* Initialize delay timer
*/
tegra_delay_timer_init();
/*
* Do initial security configuration to allow DRAM/device access.
*/
@ -263,11 +268,6 @@ void bl31_platform_setup(void)
/* Initialize the gic cpu and distributor interfaces */
plat_gic_setup();
/*
* Initialize delay timer
*/
tegra_delay_timer_init();
/*
* Setup secondary CPU POR infrastructure.
*/
@ -354,6 +354,12 @@ void bl31_plat_arch_setup(void)
MT_DEVICE | MT_RW | MT_SECURE);
#endif
/* map on-chip free running uS timer */
mmap_add_region(page_align((uint64_t)TEGRA_TMRUS_BASE, 0),
page_align((uint64_t)TEGRA_TMRUS_BASE, 0),
(uint64_t)TEGRA_TMRUS_SIZE,
MT_DEVICE | MT_RO | MT_SECURE);
/* add MMIO space */
plat_mmio_map = plat_get_mmio_map();
if (plat_mmio_map)
@ -375,13 +381,12 @@ void bl31_plat_arch_setup(void)
******************************************************************************/
int bl31_check_ns_address(uint64_t base, uint64_t size_in_bytes)
{
uint64_t end = base + size_in_bytes - 1;
uint64_t end = base + size_in_bytes;
/*
* Check if the NS DRAM address is valid
*/
if ((base < TEGRA_DRAM_BASE) || (end > TEGRA_DRAM_END) ||
(base >= end)) {
if ((base < TEGRA_DRAM_BASE) || (end > TEGRA_DRAM_END)) {
ERROR("NS address is out-of-bounds!\n");
return -EFAULT;
}

3
plat/nvidia/tegra/include/t132/tegra_def.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@ -58,6 +58,7 @@
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x60005010
#define TEGRA_TMRUS_SIZE 0x1000
/*******************************************************************************
* Tegra Clock and Reset Controller constants

47
plat/nvidia/tegra/include/t186/tegra_def.h
View File

@ -157,6 +157,16 @@
#define TEGRA_MC_STREAMID_BASE 0x02C00000
#define TEGRA_MC_BASE 0x02C10000
/* General Security Carveout register macros */
#define MC_GSC_CONFIG_REGS_SIZE 0x40UL
#define MC_GSC_LOCK_CFG_SETTINGS_BIT (1UL << 1)
#define MC_GSC_ENABLE_TZ_LOCK_BIT (1UL << 0)
#define MC_GSC_SIZE_RANGE_4KB_SHIFT 27UL
#define MC_GSC_BASE_LO_SHIFT 12UL
#define MC_GSC_BASE_LO_MASK 0xFFFFFUL
#define MC_GSC_BASE_HI_SHIFT 0UL
#define MC_GSC_BASE_HI_MASK 3UL
/* TZDRAM carveout configuration registers */
#define MC_SECURITY_CFG0_0 0x70
#define MC_SECURITY_CFG1_0 0x74
@ -165,34 +175,24 @@
/* 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
#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 TZRAM_BASE_LO_SHIFT 12
#define TZRAM_BASE_LO_MASK 0xFFFFF
#define MC_TZRAM_BASE_HI 0x2198
#define TZRAM_BASE_HI_SHIFT 0
#define TZRAM_BASE_HI_MASK 3
#define MC_TZRAM_SIZE 0x219C
#define TZRAM_SIZE_RANGE_4KB_SHIFT 27
#define MC_TZRAM_CARVEOUT_CFG 0x2190
#define TZRAM_LOCK_CFG_SETTINGS_BIT (1 << 1)
#define TZRAM_ENABLE_TZ_LOCK_BIT (1 << 0)
#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0 0x21A0
#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG1 0x21A4
#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG2 0x21A8
#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG3 0x21AC
#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG4 0x21B0
#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG5 0x21B4
#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS0 0x21B8
#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS1 0x21BC
#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS2 0x21C0
#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS3 0x21C4
#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS4 0x21C8
#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5 0x21CC
#define MC_TZRAM_CLIENT_ACCESS_CFG0 0x21A0
/*******************************************************************************
* Tegra UART Controller constants
@ -237,6 +237,7 @@
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x0C2E0000
#define TEGRA_TMRUS_SIZE 0x1000
/*******************************************************************************
* Tegra Power Mgmt Controller constants

3
plat/nvidia/tegra/include/t210/tegra_def.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@ -83,6 +83,7 @@
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x60005010
#define TEGRA_TMRUS_SIZE 0x1000
/*******************************************************************************
* Tegra Clock and Reset Controller constants

51
plat/nvidia/tegra/soc/t186/drivers/mce/ari.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@ -30,10 +30,13 @@
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <debug.h>
#include <delay_timer.h>
#include <denver.h>
#include <mmio.h>
#include <mce_private.h>
#include <platform.h>
#include <sys/errno.h>
#include <t18x_ari.h>
@ -49,10 +52,13 @@
#define ARI_RESPONSE_DATA_HI 0x18
/* Status values for the current request */
#define ARI_REQ_PENDING 1
#define ARI_REQ_ONGOING 3
#define ARI_REQUEST_VALID_BIT (1 << 8)
#define ARI_EVT_MASK_STANDBYWFI_BIT (1 << 7)
#define ARI_REQ_PENDING 1U
#define ARI_REQ_ONGOING 3U
#define ARI_REQUEST_VALID_BIT (1U << 8)
#define ARI_EVT_MASK_STANDBYWFI_BIT (1U << 7)
/* default timeout (ms) to wait for ARI completion */
#define ARI_MAX_RETRY_COUNT 2000
/*******************************************************************************
* ARI helper functions
@ -96,7 +102,8 @@ static inline void ari_clobber_response(uint32_t ari_base)
static int ari_request_wait(uint32_t ari_base, uint32_t evt_mask, uint32_t req,
uint32_t lo, uint32_t hi)
{
int status;
uint32_t retries = ARI_MAX_RETRY_COUNT;
uint32_t status;
/* program the request, event_mask, hi and lo registers */
ari_write_32(ari_base, lo, ARI_REQUEST_DATA_LO);
@ -112,10 +119,36 @@ static int ari_request_wait(uint32_t ari_base, uint32_t evt_mask, uint32_t req,
if (evt_mask)
return 0;
/* NOTE: add timeout check if needed */
status = ari_read_32(ari_base, ARI_STATUS);
while (status & (ARI_REQ_ONGOING | ARI_REQ_PENDING))
/* For shutdown/reboot commands, we dont have to check for timeouts */
if ((req == (uint32_t)TEGRA_ARI_MISC_CCPLEX) &&
((lo == (uint32_t)TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF) ||
(lo == (uint32_t)TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_REBOOT))) {
return 0;
}
/*
* Wait for the command response for not more than the timeout
*/
while (retries != 0U) {
/* read the command status */
status = ari_read_32(ari_base, ARI_STATUS);
if ((status & (ARI_REQ_ONGOING | ARI_REQ_PENDING)) == 0U)
break;
/* delay 1 ms */
mdelay(1);
/* decrement the retry count */
retries--;
}
/* assert if the command timed out */
if (retries == 0U) {
ERROR("ARI request timed out: req %d on CPU %d\n",
req, plat_my_core_pos());
assert(retries != 0U);
}
return 0;
}

10
plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
View File

@ -188,8 +188,11 @@ plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl,
int core_pos = read_mpidr() & MPIDR_CPU_MASK;
mce_cstate_info_t cstate_info = { 0 };
/* get the current core's power state */
target = *(states + core_pos);
/* get the power state at this level */
if (lvl == MPIDR_AFFLVL1)
target = *(states + core_pos);
if (lvl == MPIDR_AFFLVL2)
target = *(states + cpu);
/* CPU suspend */
if (lvl == MPIDR_AFFLVL1 && target == PSTATE_ID_CORE_POWERDN) {
@ -242,7 +245,8 @@ plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl,
}
/* System Suspend */
if ((lvl == MPIDR_AFFLVL2) || (target == PSTATE_ID_SOC_POWERDN))
if (((lvl == MPIDR_AFFLVL2) || (lvl == MPIDR_AFFLVL1)) &&
(target == PSTATE_ID_SOC_POWERDN))
return PSTATE_ID_SOC_POWERDN;
/* default state */

37
plat/nvidia/tegra/soc/t210/plat_psci_handlers.c
View File

@ -100,6 +100,39 @@ int32_t tegra_soc_validate_power_state(unsigned int power_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 cpu = plat_my_core_pos();
int core_pos = read_mpidr() & MPIDR_CPU_MASK;
/* get the power state at this level */
if (lvl == MPIDR_AFFLVL1)
target = *(states + core_pos);
if (lvl == MPIDR_AFFLVL2)
target = *(states + cpu);
/* Cluster idle/power-down */
if ((lvl == MPIDR_AFFLVL1) && ((target == PSTATE_ID_CLUSTER_IDLE) ||
(target == PSTATE_ID_CLUSTER_POWERDN))) {
return target;
}
/* System Suspend */
if (((lvl == MPIDR_AFFLVL2) || (lvl == MPIDR_AFFLVL1)) &&
(target == PSTATE_ID_SOC_POWERDN))
return PSTATE_ID_SOC_POWERDN;
/* default state */
return PSCI_LOCAL_STATE_RUN;
}
int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
{
u_register_t mpidr = read_mpidr();
@ -121,14 +154,14 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
} else if (stateid_afflvl1 == PSTATE_ID_CLUSTER_IDLE) {
assert(stateid_afflvl0 == PLAT_MAX_OFF_STATE);
assert(stateid_afflvl0 == PSTATE_ID_CLUSTER_IDLE);
/* Prepare for cluster idle */
tegra_fc_cluster_idle(mpidr);
} else if (stateid_afflvl1 == PSTATE_ID_CLUSTER_POWERDN) {
assert(stateid_afflvl0 == PLAT_MAX_OFF_STATE);
assert(stateid_afflvl0 == PSTATE_ID_CLUSTER_POWERDN);
/* Prepare for cluster powerdn */
tegra_fc_cluster_powerdn(mpidr);

2
plat/nvidia/tegra/soc/t210/platform_t210.mk
View File

@ -40,7 +40,7 @@ $(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 := 3
MAX_XLAT_TABLES := 4
$(eval $(call add_define,MAX_XLAT_TABLES))
MAX_MMAP_REGIONS := 8