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Merge pull request #865 from vwadekar/tegra186-platform-support-v1 

Tegra186 platform support v1
This commit is contained in:
davidcunado-arm 2017-03-23 14:03:09 +00:00 committed by GitHub
parent 6db7190b2c 50402b17b8
commit 891685a511
18 changed files with 4802 additions and 2 deletions
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450
plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c Normal file
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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch_helpers.h>
#include <assert.h>
#include <debug.h>
#include <mce.h>
#include <memctrl.h>
#include <memctrl_v2.h>
#include <mmio.h>
#include <smmu.h>
#include <string.h>
#include <tegra_def.h>
#include <xlat_tables.h>
#define TEGRA_GPU_RESET_REG_OFFSET 0x30
#define GPU_RESET_BIT (1 << 0)
/* Video Memory base and size (live values) */
static uint64_t video_mem_base;
static uint64_t video_mem_size;
/* array to hold stream_id override config register offsets */
const static uint32_t streamid_overrides[] = {
MC_STREAMID_OVERRIDE_CFG_PTCR,
MC_STREAMID_OVERRIDE_CFG_AFIR,
MC_STREAMID_OVERRIDE_CFG_HDAR,
MC_STREAMID_OVERRIDE_CFG_HOST1XDMAR,
MC_STREAMID_OVERRIDE_CFG_NVENCSRD,
MC_STREAMID_OVERRIDE_CFG_SATAR,
MC_STREAMID_OVERRIDE_CFG_MPCORER,
MC_STREAMID_OVERRIDE_CFG_NVENCSWR,
MC_STREAMID_OVERRIDE_CFG_AFIW,
MC_STREAMID_OVERRIDE_CFG_SATAW,
MC_STREAMID_OVERRIDE_CFG_MPCOREW,
MC_STREAMID_OVERRIDE_CFG_SATAW,
MC_STREAMID_OVERRIDE_CFG_HDAW,
MC_STREAMID_OVERRIDE_CFG_ISPRA,
MC_STREAMID_OVERRIDE_CFG_ISPWA,
MC_STREAMID_OVERRIDE_CFG_ISPWB,
MC_STREAMID_OVERRIDE_CFG_XUSB_HOSTR,
MC_STREAMID_OVERRIDE_CFG_XUSB_HOSTW,
MC_STREAMID_OVERRIDE_CFG_XUSB_DEVR,
MC_STREAMID_OVERRIDE_CFG_XUSB_DEVW,
MC_STREAMID_OVERRIDE_CFG_TSECSRD,
MC_STREAMID_OVERRIDE_CFG_TSECSWR,
MC_STREAMID_OVERRIDE_CFG_GPUSRD,
MC_STREAMID_OVERRIDE_CFG_GPUSWR,
MC_STREAMID_OVERRIDE_CFG_SDMMCRA,
MC_STREAMID_OVERRIDE_CFG_SDMMCRAA,
MC_STREAMID_OVERRIDE_CFG_SDMMCR,
MC_STREAMID_OVERRIDE_CFG_SDMMCRAB,
MC_STREAMID_OVERRIDE_CFG_SDMMCWA,
MC_STREAMID_OVERRIDE_CFG_SDMMCWAA,
MC_STREAMID_OVERRIDE_CFG_SDMMCW,
MC_STREAMID_OVERRIDE_CFG_SDMMCWAB,
MC_STREAMID_OVERRIDE_CFG_VICSRD,
MC_STREAMID_OVERRIDE_CFG_VICSWR,
MC_STREAMID_OVERRIDE_CFG_VIW,
MC_STREAMID_OVERRIDE_CFG_NVDECSRD,
MC_STREAMID_OVERRIDE_CFG_NVDECSWR,
MC_STREAMID_OVERRIDE_CFG_APER,
MC_STREAMID_OVERRIDE_CFG_APEW,
MC_STREAMID_OVERRIDE_CFG_NVJPGSRD,
MC_STREAMID_OVERRIDE_CFG_NVJPGSWR,
MC_STREAMID_OVERRIDE_CFG_SESRD,
MC_STREAMID_OVERRIDE_CFG_SESWR,
MC_STREAMID_OVERRIDE_CFG_ETRR,
MC_STREAMID_OVERRIDE_CFG_ETRW,
MC_STREAMID_OVERRIDE_CFG_TSECSRDB,
MC_STREAMID_OVERRIDE_CFG_TSECSWRB,
MC_STREAMID_OVERRIDE_CFG_GPUSRD2,
MC_STREAMID_OVERRIDE_CFG_GPUSWR2,
MC_STREAMID_OVERRIDE_CFG_AXISR,
MC_STREAMID_OVERRIDE_CFG_AXISW,
MC_STREAMID_OVERRIDE_CFG_EQOSR,
MC_STREAMID_OVERRIDE_CFG_EQOSW,
MC_STREAMID_OVERRIDE_CFG_UFSHCR,
MC_STREAMID_OVERRIDE_CFG_UFSHCW,
MC_STREAMID_OVERRIDE_CFG_NVDISPLAYR,
MC_STREAMID_OVERRIDE_CFG_BPMPR,
MC_STREAMID_OVERRIDE_CFG_BPMPW,
MC_STREAMID_OVERRIDE_CFG_BPMPDMAR,
MC_STREAMID_OVERRIDE_CFG_BPMPDMAW,
MC_STREAMID_OVERRIDE_CFG_AONR,
MC_STREAMID_OVERRIDE_CFG_AONW,
MC_STREAMID_OVERRIDE_CFG_AONDMAR,
MC_STREAMID_OVERRIDE_CFG_AONDMAW,
MC_STREAMID_OVERRIDE_CFG_SCER,
MC_STREAMID_OVERRIDE_CFG_SCEW,
MC_STREAMID_OVERRIDE_CFG_SCEDMAR,
MC_STREAMID_OVERRIDE_CFG_SCEDMAW,
MC_STREAMID_OVERRIDE_CFG_APEDMAR,
MC_STREAMID_OVERRIDE_CFG_APEDMAW,
MC_STREAMID_OVERRIDE_CFG_NVDISPLAYR1,
MC_STREAMID_OVERRIDE_CFG_VICSRD1,
MC_STREAMID_OVERRIDE_CFG_NVDECSRD1
};
/* array to hold the security configs for stream IDs */
const static mc_streamid_security_cfg_t sec_cfgs[] = {
mc_make_sec_cfg(SCEW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(AFIR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDISPLAYR1, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(XUSB_DEVR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(VICSRD1, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(NVENCSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(TSECSRDB, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(AXISW, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(SDMMCWAB, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AONDMAW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(GPUSWR2, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(SATAW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(UFSHCW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AFIW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SCEDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(UFSHCR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCWAA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(APEDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(SESWR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(MPCORER, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(PTCR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(BPMPW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(ETRW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(GPUSRD, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(VICSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(SCEDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(HDAW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(ISPWA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(EQOSW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(XUSB_HOSTW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(TSECSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCRAA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(APER, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(VIW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(APEW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(AXISR, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(SDMMCW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(BPMPDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(ISPRA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDECSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(XUSB_DEVW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDECSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(MPCOREW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDISPLAYR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(BPMPDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(NVJPGSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDECSRD1, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(TSECSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(NVJPGSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCWA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SCER, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(XUSB_HOSTR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(VICSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(AONDMAR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AONW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCRA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(HOST1XDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(EQOSR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SATAR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(BPMPR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(HDAR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCRAB, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(ETRR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AONR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(APEDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(SESRD, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVENCSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(GPUSWR, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(TSECSWRB, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(ISPWB, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(GPUSRD2, SECURE, NO_OVERRIDE, DISABLE),
};
const static mc_txn_override_cfg_t mc_override_cfgs[] = {
mc_make_txn_override_cfg(BPMPW, CGID_TAG_ADR),
mc_make_txn_override_cfg(EQOSW, CGID_TAG_ADR),
mc_make_txn_override_cfg(NVJPGSWR, CGID_TAG_ADR),
mc_make_txn_override_cfg(SDMMCWAA, CGID_TAG_ADR),
mc_make_txn_override_cfg(MPCOREW, CGID_TAG_ADR),
mc_make_txn_override_cfg(SCEDMAW, CGID_TAG_ADR),
mc_make_txn_override_cfg(SDMMCW, CGID_TAG_ADR),
mc_make_txn_override_cfg(AXISW, CGID_TAG_ADR),
mc_make_txn_override_cfg(TSECSWR, CGID_TAG_ADR),
mc_make_txn_override_cfg(GPUSWR, CGID_TAG_ADR),
mc_make_txn_override_cfg(XUSB_HOSTW, CGID_TAG_ADR),
mc_make_txn_override_cfg(TSECSWRB, CGID_TAG_ADR),
mc_make_txn_override_cfg(GPUSWR2, CGID_TAG_ADR),
mc_make_txn_override_cfg(AONDMAW, CGID_TAG_ADR),
mc_make_txn_override_cfg(AONW, CGID_TAG_ADR),
mc_make_txn_override_cfg(SESWR, CGID_TAG_ADR),
mc_make_txn_override_cfg(BPMPDMAW, CGID_TAG_ADR),
mc_make_txn_override_cfg(SDMMCWA, CGID_TAG_ADR),
mc_make_txn_override_cfg(HDAW, CGID_TAG_ADR),
mc_make_txn_override_cfg(NVDECSWR, CGID_TAG_ADR),
mc_make_txn_override_cfg(UFSHCW, CGID_TAG_ADR),
mc_make_txn_override_cfg(SATAW, CGID_TAG_ADR),
mc_make_txn_override_cfg(ETRW, CGID_TAG_ADR),
mc_make_txn_override_cfg(VICSWR, CGID_TAG_ADR),
mc_make_txn_override_cfg(NVENCSWR, CGID_TAG_ADR),
mc_make_txn_override_cfg(SDMMCWAB, CGID_TAG_ADR),
mc_make_txn_override_cfg(ISPWB, CGID_TAG_ADR),
mc_make_txn_override_cfg(APEW, CGID_TAG_ADR),
mc_make_txn_override_cfg(XUSB_DEVW, CGID_TAG_ADR),
mc_make_txn_override_cfg(AFIW, CGID_TAG_ADR),
mc_make_txn_override_cfg(SCEW, CGID_TAG_ADR),
};
/*
* Init Memory controller during boot.
*/
void tegra_memctrl_setup(void)
{
uint32_t val;
uint32_t num_overrides = sizeof(streamid_overrides) / sizeof(uint32_t);
uint32_t num_sec_cfgs = sizeof(sec_cfgs) / sizeof(mc_streamid_security_cfg_t);
uint32_t num_txn_overrides = sizeof(mc_override_cfgs) / sizeof(mc_txn_override_cfg_t);
uint32_t tegra_rev;
int i;
INFO("Tegra Memory Controller (v2)\n");
/* Program the SMMU pagesize */
tegra_smmu_init();
/* Program all the Stream ID overrides */
for (i = 0; i < num_overrides; i++)
tegra_mc_streamid_write_32(streamid_overrides[i],
MC_STREAM_ID_MAX);
/* Program the security config settings for all Stream IDs */
for (i = 0; i < num_sec_cfgs; i++) {
val = sec_cfgs[i].override_enable << 16 |
sec_cfgs[i].override_client_inputs << 8 |
sec_cfgs[i].override_client_ns_flag << 0;
tegra_mc_streamid_write_32(sec_cfgs[i].offset, val);
}
/*
* All requests at boot time, and certain requests during
* normal run time, are physically addressed and must bypass
* the SMMU. The client hub logic implements a hardware bypass
* path around the Translation Buffer Units (TBU). During
* boot-time, the SMMU_BYPASS_CTRL register (which defaults to
* TBU_BYPASS mode) will be used to steer all requests around
* the uninitialized TBUs. During normal operation, this register
* is locked into TBU_BYPASS_SID config, which routes requests
* with special StreamID 0x7f on the bypass path and all others
* through the selected TBU. This is done to disable SMMU Bypass
* mode, as it could be used to circumvent SMMU security checks.
*/
tegra_mc_write_32(MC_SMMU_BYPASS_CONFIG,
MC_SMMU_BYPASS_CONFIG_SETTINGS);
/*
* Set the MC_TXN_OVERRIDE registers for write clients.
*/
tegra_rev = (mmio_read_32(TEGRA_MISC_BASE + HARDWARE_REVISION_OFFSET) &
HARDWARE_MINOR_REVISION_MASK) >> HARDWARE_MINOR_REVISION_SHIFT;
if (tegra_rev == HARDWARE_REVISION_A01) {
/* GPU and NVENC settings for rev. A01 */
val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR);
val &= ~MC_TXN_OVERRIDE_CGID_TAG_MASK;
tegra_mc_write_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR,
val | MC_TXN_OVERRIDE_CGID_TAG_ZERO);
val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR2);
val &= ~MC_TXN_OVERRIDE_CGID_TAG_MASK;
tegra_mc_write_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR2,
val | MC_TXN_OVERRIDE_CGID_TAG_ZERO);
val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_NVENCSWR);
val &= ~MC_TXN_OVERRIDE_CGID_TAG_MASK;
tegra_mc_write_32(MC_TXN_OVERRIDE_CONFIG_NVENCSWR,
val | MC_TXN_OVERRIDE_CGID_TAG_CLIENT_AXI_ID);
} else {
/* settings for rev. A02 */
for (i = 0; i < num_txn_overrides; i++) {
val = tegra_mc_read_32(mc_override_cfgs[i].offset);
val &= ~MC_TXN_OVERRIDE_CGID_TAG_MASK;
tegra_mc_write_32(mc_override_cfgs[i].offset,
val | mc_override_cfgs[i].cgid_tag);
}
}
}
/*
* Restore Memory Controller settings after "System Suspend"
*/
void tegra_memctrl_restore_settings(void)
{
/* video memory carveout region */
if (video_mem_base) {
tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_LO,
(uint32_t)video_mem_base);
tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI,
(uint32_t)(video_mem_base >> 32));
tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, video_mem_size);
/*
* MCE propogates the VideoMem configuration values across the
* CCPLEX.
*/
mce_update_gsc_videomem();
}
}
/*
* Secure the BL31 DRAM aperture.
*
* phys_base = physical base of TZDRAM aperture
* size_in_bytes = size of aperture in bytes
*/
void tegra_memctrl_tzdram_setup(uint64_t phys_base, uint32_t size_in_bytes)
{
/*
* Setup the Memory controller to allow only secure accesses to
* the TZDRAM carveout
*/
INFO("Configuring TrustZone DRAM Memory Carveout\n");
tegra_mc_write_32(MC_SECURITY_CFG0_0, (uint32_t)phys_base);
tegra_mc_write_32(MC_SECURITY_CFG3_0, (uint32_t)(phys_base >> 32));
tegra_mc_write_32(MC_SECURITY_CFG1_0, size_in_bytes >> 20);
/*
* MCE propogates the security configuration values across the
* CCPLEX.
*/
mce_update_gsc_tzdram();
}
/*
* Secure the BL31 TZRAM aperture.
*
* phys_base = physical base of TZRAM aperture
* size_in_bytes = size of aperture in bytes
*/
void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
{
uint64_t tzram_end = phys_base + size_in_bytes - 1;
uint32_t val;
/*
* Check if the TZRAM is locked already.
*/
if (tegra_mc_read_32(MC_TZRAM_REG_CTRL) == DISABLE_TZRAM_ACCESS)
return;
/*
* Setup the Memory controller to allow only secure accesses to
* the TZRAM carveout
*/
INFO("Configuring TrustZone RAM (SysRAM) Memory Carveout\n");
/* Program the base and end values */
tegra_mc_write_32(MC_TZRAM_BASE, (uint32_t)phys_base);
tegra_mc_write_32(MC_TZRAM_END, (uint32_t)tzram_end);
/* Extract the high address bits from the base/end values */
val = (uint32_t)(phys_base >> 32) & TZRAM_ADDR_HI_BITS_MASK;
val |= (((uint32_t)(tzram_end >> 32) << TZRAM_END_HI_BITS_SHIFT) &
TZRAM_ADDR_HI_BITS_MASK);
tegra_mc_write_32(MC_TZRAM_HI_ADDR_BITS, val);
/* Disable further writes to the TZRAM setup registers */
tegra_mc_write_32(MC_TZRAM_REG_CTRL, DISABLE_TZRAM_ACCESS);
/*
* MCE propogates the security configuration values across the
* CCPLEX.
*/
mce_update_gsc_tzram();
}
/*
* Program the Video Memory carveout region
*
* phys_base = physical base of aperture
* size_in_bytes = size of aperture in bytes
*/
void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes)
{
uint32_t regval;
/*
* The GPU is the user of the Video Memory region. In order to
* transition to the new memory region smoothly, we program the
* 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) {
ERROR("GPU not in reset! Video Memory setup failed\n");
return;
}
/*
* Setup the Memory controller to restrict CPU accesses to the Video
* Memory region
*/
INFO("Configuring Video Memory Carveout\n");
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);
/* store new values */
video_mem_base = phys_base;
video_mem_size = size_in_bytes >> 20;
/*
* MCE propogates the VideoMem configuration values across the
* CCPLEX.
*/
mce_update_gsc_videomem();
}

4
plat/nvidia/tegra/common/tegra_platform.c
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@ -82,7 +82,7 @@ static uint32_t tegra_get_chipid(void)
/*
* Read the chip's major version from chip ID value
*/
static uint32_t tegra_get_chipid_major(void)
uint32_t tegra_get_chipid_major(void)
{
return (tegra_get_chipid() >> MAJOR_VERSION_SHIFT) & MAJOR_VERSION_MASK;
}
@ -90,7 +90,7 @@ static uint32_t tegra_get_chipid_major(void)
/*
* Read the chip's minor version from the chip ID value
*/
static uint32_t tegra_get_chipid_minor(void)
uint32_t tegra_get_chipid_minor(void)
{
return (tegra_get_chipid() >> MINOR_VERSION_SHIFT) & MINOR_VERSION_MASK;
}

391
plat/nvidia/tegra/include/drivers/memctrl_v2.h Normal file
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@ -0,0 +1,391 @@
/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MEMCTRLV2_H__
#define __MEMCTRLV2_H__
#include <mmio.h>
#include <tegra_def.h>
/*******************************************************************************
* StreamID to indicate no SMMU translations (requests to be steered on the
* SMMU bypass path)
******************************************************************************/
#define MC_STREAM_ID_MAX 0x7F
/*******************************************************************************
* Stream ID Override Config registers
******************************************************************************/
#define MC_STREAMID_OVERRIDE_CFG_PTCR 0x0
#define MC_STREAMID_OVERRIDE_CFG_AFIR 0x70
#define MC_STREAMID_OVERRIDE_CFG_HDAR 0xA8
#define MC_STREAMID_OVERRIDE_CFG_HOST1XDMAR 0xB0
#define MC_STREAMID_OVERRIDE_CFG_NVENCSRD 0xE0
#define MC_STREAMID_OVERRIDE_CFG_SATAR 0xF8
#define MC_STREAMID_OVERRIDE_CFG_MPCORER 0x138
#define MC_STREAMID_OVERRIDE_CFG_NVENCSWR 0x158
#define MC_STREAMID_OVERRIDE_CFG_AFIW 0x188
#define MC_STREAMID_OVERRIDE_CFG_SATAW 0x1E8
#define MC_STREAMID_OVERRIDE_CFG_MPCOREW 0x1C8
#define MC_STREAMID_OVERRIDE_CFG_SATAW 0x1E8
#define MC_STREAMID_OVERRIDE_CFG_HDAW 0x1A8
#define MC_STREAMID_OVERRIDE_CFG_ISPRA 0x220
#define MC_STREAMID_OVERRIDE_CFG_ISPWA 0x230
#define MC_STREAMID_OVERRIDE_CFG_ISPWB 0x238
#define MC_STREAMID_OVERRIDE_CFG_XUSB_HOSTR 0x250
#define MC_STREAMID_OVERRIDE_CFG_XUSB_HOSTW 0x258
#define MC_STREAMID_OVERRIDE_CFG_XUSB_DEVR 0x260
#define MC_STREAMID_OVERRIDE_CFG_XUSB_DEVW 0x268
#define MC_STREAMID_OVERRIDE_CFG_TSECSRD 0x2A0
#define MC_STREAMID_OVERRIDE_CFG_TSECSWR 0x2A8
#define MC_STREAMID_OVERRIDE_CFG_GPUSRD 0x2C0
#define MC_STREAMID_OVERRIDE_CFG_GPUSWR 0x2C8
#define MC_STREAMID_OVERRIDE_CFG_SDMMCRA 0x300
#define MC_STREAMID_OVERRIDE_CFG_SDMMCRAA 0x308
#define MC_STREAMID_OVERRIDE_CFG_SDMMCR 0x310
#define MC_STREAMID_OVERRIDE_CFG_SDMMCRAB 0x318
#define MC_STREAMID_OVERRIDE_CFG_SDMMCWA 0x320
#define MC_STREAMID_OVERRIDE_CFG_SDMMCWAA 0x328
#define MC_STREAMID_OVERRIDE_CFG_SDMMCW 0x330
#define MC_STREAMID_OVERRIDE_CFG_SDMMCWAB 0x338
#define MC_STREAMID_OVERRIDE_CFG_VICSRD 0x360
#define MC_STREAMID_OVERRIDE_CFG_VICSWR 0x368
#define MC_STREAMID_OVERRIDE_CFG_VIW 0x390
#define MC_STREAMID_OVERRIDE_CFG_NVDECSRD 0x3C0
#define MC_STREAMID_OVERRIDE_CFG_NVDECSWR 0x3C8
#define MC_STREAMID_OVERRIDE_CFG_APER 0x3D0
#define MC_STREAMID_OVERRIDE_CFG_APEW 0x3D8
#define MC_STREAMID_OVERRIDE_CFG_NVJPGSRD 0x3F0
#define MC_STREAMID_OVERRIDE_CFG_NVJPGSWR 0x3F8
#define MC_STREAMID_OVERRIDE_CFG_SESRD 0x400
#define MC_STREAMID_OVERRIDE_CFG_SESWR 0x408
#define MC_STREAMID_OVERRIDE_CFG_ETRR 0x420
#define MC_STREAMID_OVERRIDE_CFG_ETRW 0x428
#define MC_STREAMID_OVERRIDE_CFG_TSECSRDB 0x430
#define MC_STREAMID_OVERRIDE_CFG_TSECSWRB 0x438
#define MC_STREAMID_OVERRIDE_CFG_GPUSRD2 0x440
#define MC_STREAMID_OVERRIDE_CFG_GPUSWR2 0x448
#define MC_STREAMID_OVERRIDE_CFG_AXISR 0x460
#define MC_STREAMID_OVERRIDE_CFG_AXISW 0x468
#define MC_STREAMID_OVERRIDE_CFG_EQOSR 0x470
#define MC_STREAMID_OVERRIDE_CFG_EQOSW 0x478
#define MC_STREAMID_OVERRIDE_CFG_UFSHCR 0x480
#define MC_STREAMID_OVERRIDE_CFG_UFSHCW 0x488
#define MC_STREAMID_OVERRIDE_CFG_NVDISPLAYR 0x490
#define MC_STREAMID_OVERRIDE_CFG_BPMPR 0x498
#define MC_STREAMID_OVERRIDE_CFG_BPMPW 0x4A0
#define MC_STREAMID_OVERRIDE_CFG_BPMPDMAR 0x4A8
#define MC_STREAMID_OVERRIDE_CFG_BPMPDMAW 0x4B0
#define MC_STREAMID_OVERRIDE_CFG_AONR 0x4B8
#define MC_STREAMID_OVERRIDE_CFG_AONW 0x4C0
#define MC_STREAMID_OVERRIDE_CFG_AONDMAR 0x4C8
#define MC_STREAMID_OVERRIDE_CFG_AONDMAW 0x4D0
#define MC_STREAMID_OVERRIDE_CFG_SCER 0x4D8
#define MC_STREAMID_OVERRIDE_CFG_SCEW 0x4E0
#define MC_STREAMID_OVERRIDE_CFG_SCEDMAR 0x4E8
#define MC_STREAMID_OVERRIDE_CFG_SCEDMAW 0x4F0
#define MC_STREAMID_OVERRIDE_CFG_APEDMAR 0x4F8
#define MC_STREAMID_OVERRIDE_CFG_APEDMAW 0x500
#define MC_STREAMID_OVERRIDE_CFG_NVDISPLAYR1 0x508
#define MC_STREAMID_OVERRIDE_CFG_VICSRD1 0x510
#define MC_STREAMID_OVERRIDE_CFG_NVDECSRD1 0x518
/*******************************************************************************
* Stream ID Security Config registers
******************************************************************************/
#define MC_STREAMID_SECURITY_CFG_PTCR 0x4
#define MC_STREAMID_SECURITY_CFG_AFIR 0x74
#define MC_STREAMID_SECURITY_CFG_HDAR 0xAC
#define MC_STREAMID_SECURITY_CFG_HOST1XDMAR 0xB4
#define MC_STREAMID_SECURITY_CFG_NVENCSRD 0xE4
#define MC_STREAMID_SECURITY_CFG_SATAR 0xFC
#define MC_STREAMID_SECURITY_CFG_HDAW 0x1AC
#define MC_STREAMID_SECURITY_CFG_MPCORER 0x13C
#define MC_STREAMID_SECURITY_CFG_NVENCSWR 0x15C
#define MC_STREAMID_SECURITY_CFG_AFIW 0x18C
#define MC_STREAMID_SECURITY_CFG_MPCOREW 0x1CC
#define MC_STREAMID_SECURITY_CFG_SATAW 0x1EC
#define MC_STREAMID_SECURITY_CFG_ISPRA 0x224
#define MC_STREAMID_SECURITY_CFG_ISPWA 0x234
#define MC_STREAMID_SECURITY_CFG_ISPWB 0x23C
#define MC_STREAMID_SECURITY_CFG_XUSB_HOSTR 0x254
#define MC_STREAMID_SECURITY_CFG_XUSB_HOSTW 0x25C
#define MC_STREAMID_SECURITY_CFG_XUSB_DEVR 0x264
#define MC_STREAMID_SECURITY_CFG_XUSB_DEVW 0x26C
#define MC_STREAMID_SECURITY_CFG_TSECSRD 0x2A4
#define MC_STREAMID_SECURITY_CFG_TSECSWR 0x2AC
#define MC_STREAMID_SECURITY_CFG_GPUSRD 0x2C4
#define MC_STREAMID_SECURITY_CFG_GPUSWR 0x2CC
#define MC_STREAMID_SECURITY_CFG_SDMMCRA 0x304
#define MC_STREAMID_SECURITY_CFG_SDMMCRAA 0x30C
#define MC_STREAMID_SECURITY_CFG_SDMMCR 0x314
#define MC_STREAMID_SECURITY_CFG_SDMMCRAB 0x31C
#define MC_STREAMID_SECURITY_CFG_SDMMCWA 0x324
#define MC_STREAMID_SECURITY_CFG_SDMMCWAA 0x32C
#define MC_STREAMID_SECURITY_CFG_SDMMCW 0x334
#define MC_STREAMID_SECURITY_CFG_SDMMCWAB 0x33C
#define MC_STREAMID_SECURITY_CFG_VICSRD 0x364
#define MC_STREAMID_SECURITY_CFG_VICSWR 0x36C
#define MC_STREAMID_SECURITY_CFG_VIW 0x394
#define MC_STREAMID_SECURITY_CFG_NVDECSRD 0x3C4
#define MC_STREAMID_SECURITY_CFG_NVDECSWR 0x3CC
#define MC_STREAMID_SECURITY_CFG_APER 0x3D4
#define MC_STREAMID_SECURITY_CFG_APEW 0x3DC
#define MC_STREAMID_SECURITY_CFG_NVJPGSRD 0x3F4
#define MC_STREAMID_SECURITY_CFG_NVJPGSWR 0x3FC
#define MC_STREAMID_SECURITY_CFG_SESRD 0x404
#define MC_STREAMID_SECURITY_CFG_SESWR 0x40C
#define MC_STREAMID_SECURITY_CFG_ETRR 0x424
#define MC_STREAMID_SECURITY_CFG_ETRW 0x42C
#define MC_STREAMID_SECURITY_CFG_TSECSRDB 0x434
#define MC_STREAMID_SECURITY_CFG_TSECSWRB 0x43C
#define MC_STREAMID_SECURITY_CFG_GPUSRD2 0x444
#define MC_STREAMID_SECURITY_CFG_GPUSWR2 0x44C
#define MC_STREAMID_SECURITY_CFG_AXISR 0x464
#define MC_STREAMID_SECURITY_CFG_AXISW 0x46C
#define MC_STREAMID_SECURITY_CFG_EQOSR 0x474
#define MC_STREAMID_SECURITY_CFG_EQOSW 0x47C
#define MC_STREAMID_SECURITY_CFG_UFSHCR 0x484
#define MC_STREAMID_SECURITY_CFG_UFSHCW 0x48C
#define MC_STREAMID_SECURITY_CFG_NVDISPLAYR 0x494
#define MC_STREAMID_SECURITY_CFG_BPMPR 0x49C
#define MC_STREAMID_SECURITY_CFG_BPMPW 0x4A4
#define MC_STREAMID_SECURITY_CFG_BPMPDMAR 0x4AC
#define MC_STREAMID_SECURITY_CFG_BPMPDMAW 0x4B4
#define MC_STREAMID_SECURITY_CFG_AONR 0x4BC
#define MC_STREAMID_SECURITY_CFG_AONW 0x4C4
#define MC_STREAMID_SECURITY_CFG_AONDMAR 0x4CC
#define MC_STREAMID_SECURITY_CFG_AONDMAW 0x4D4
#define MC_STREAMID_SECURITY_CFG_SCER 0x4DC
#define MC_STREAMID_SECURITY_CFG_SCEW 0x4E4
#define MC_STREAMID_SECURITY_CFG_SCEDMAR 0x4EC
#define MC_STREAMID_SECURITY_CFG_SCEDMAW 0x4F4
#define MC_STREAMID_SECURITY_CFG_APEDMAR 0x4FC
#define MC_STREAMID_SECURITY_CFG_APEDMAW 0x504
#define MC_STREAMID_SECURITY_CFG_NVDISPLAYR1 0x50C
#define MC_STREAMID_SECURITY_CFG_VICSRD1 0x514
#define MC_STREAMID_SECURITY_CFG_NVDECSRD1 0x51C
/*******************************************************************************
* Memory Controller SMMU Bypass config register
******************************************************************************/
#define MC_SMMU_BYPASS_CONFIG 0x1820
#define MC_SMMU_BYPASS_CTRL_MASK 0x3
#define MC_SMMU_BYPASS_CTRL_SHIFT 0
#define MC_SMMU_CTRL_TBU_BYPASS_ALL (0 << MC_SMMU_BYPASS_CTRL_SHIFT)
#define MC_SMMU_CTRL_TBU_RSVD (1 << MC_SMMU_BYPASS_CTRL_SHIFT)
#define MC_SMMU_CTRL_TBU_BYPASS_SPL_STREAMID (2 << MC_SMMU_BYPASS_CTRL_SHIFT)
#define MC_SMMU_CTRL_TBU_BYPASS_NONE (3 << MC_SMMU_BYPASS_CTRL_SHIFT)
#define MC_SMMU_BYPASS_CONFIG_WRITE_ACCESS_BIT (1 << 31)
#define MC_SMMU_BYPASS_CONFIG_SETTINGS (MC_SMMU_BYPASS_CONFIG_WRITE_ACCESS_BIT | \
MC_SMMU_CTRL_TBU_BYPASS_SPL_STREAMID)
/*******************************************************************************
* Memory Controller transaction override config registers
******************************************************************************/
#define MC_TXN_OVERRIDE_CONFIG_HDAR 0x10a8
#define MC_TXN_OVERRIDE_CONFIG_BPMPW 0x14a0
#define MC_TXN_OVERRIDE_CONFIG_PTCR 0x1000
#define MC_TXN_OVERRIDE_CONFIG_NVDISPLAYR 0x1490
#define MC_TXN_OVERRIDE_CONFIG_EQOSW 0x1478
#define MC_TXN_OVERRIDE_CONFIG_NVJPGSWR 0x13f8
#define MC_TXN_OVERRIDE_CONFIG_ISPRA 0x1220
#define MC_TXN_OVERRIDE_CONFIG_SDMMCWAA 0x1328
#define MC_TXN_OVERRIDE_CONFIG_VICSRD 0x1360
#define MC_TXN_OVERRIDE_CONFIG_MPCOREW 0x11c8
#define MC_TXN_OVERRIDE_CONFIG_GPUSRD 0x12c0
#define MC_TXN_OVERRIDE_CONFIG_AXISR 0x1460
#define MC_TXN_OVERRIDE_CONFIG_SCEDMAW 0x14f0
#define MC_TXN_OVERRIDE_CONFIG_SDMMCW 0x1330
#define MC_TXN_OVERRIDE_CONFIG_EQOSR 0x1470
#define MC_TXN_OVERRIDE_CONFIG_APEDMAR 0x14f8
#define MC_TXN_OVERRIDE_CONFIG_NVENCSRD 0x10e0
#define MC_TXN_OVERRIDE_CONFIG_SDMMCRAB 0x1318
#define MC_TXN_OVERRIDE_CONFIG_VICSRD1 0x1510
#define MC_TXN_OVERRIDE_CONFIG_BPMPDMAR 0x14a8
#define MC_TXN_OVERRIDE_CONFIG_VIW 0x1390
#define MC_TXN_OVERRIDE_CONFIG_SDMMCRAA 0x1308
#define MC_TXN_OVERRIDE_CONFIG_AXISW 0x1468
#define MC_TXN_OVERRIDE_CONFIG_XUSB_DEVR 0x1260
#define MC_TXN_OVERRIDE_CONFIG_UFSHCR 0x1480
#define MC_TXN_OVERRIDE_CONFIG_TSECSWR 0x12a8
#define MC_TXN_OVERRIDE_CONFIG_GPUSWR 0x12c8
#define MC_TXN_OVERRIDE_CONFIG_SATAR 0x10f8
#define MC_TXN_OVERRIDE_CONFIG_XUSB_HOSTW 0x1258
#define MC_TXN_OVERRIDE_CONFIG_TSECSWRB 0x1438
#define MC_TXN_OVERRIDE_CONFIG_GPUSRD2 0x1440
#define MC_TXN_OVERRIDE_CONFIG_SCEDMAR 0x14e8
#define MC_TXN_OVERRIDE_CONFIG_GPUSWR2 0x1448
#define MC_TXN_OVERRIDE_CONFIG_AONDMAW 0x14d0
#define MC_TXN_OVERRIDE_CONFIG_APEDMAW 0x1500
#define MC_TXN_OVERRIDE_CONFIG_AONW 0x14c0
#define MC_TXN_OVERRIDE_CONFIG_HOST1XDMAR 0x10b0
#define MC_TXN_OVERRIDE_CONFIG_ETRR 0x1420
#define MC_TXN_OVERRIDE_CONFIG_SESWR 0x1408
#define MC_TXN_OVERRIDE_CONFIG_NVJPGSRD 0x13f0
#define MC_TXN_OVERRIDE_CONFIG_NVDECSRD 0x13c0
#define MC_TXN_OVERRIDE_CONFIG_TSECSRDB 0x1430
#define MC_TXN_OVERRIDE_CONFIG_BPMPDMAW 0x14b0
#define MC_TXN_OVERRIDE_CONFIG_APER 0x13d0
#define MC_TXN_OVERRIDE_CONFIG_NVDECSRD1 0x1518
#define MC_TXN_OVERRIDE_CONFIG_XUSB_HOSTR 0x1250
#define MC_TXN_OVERRIDE_CONFIG_ISPWA 0x1230
#define MC_TXN_OVERRIDE_CONFIG_SESRD 0x1400
#define MC_TXN_OVERRIDE_CONFIG_SCER 0x14d8
#define MC_TXN_OVERRIDE_CONFIG_AONR 0x14b8
#define MC_TXN_OVERRIDE_CONFIG_MPCORER 0x1138
#define MC_TXN_OVERRIDE_CONFIG_SDMMCWA 0x1320
#define MC_TXN_OVERRIDE_CONFIG_HDAW 0x11a8
#define MC_TXN_OVERRIDE_CONFIG_NVDECSWR 0x13c8
#define MC_TXN_OVERRIDE_CONFIG_UFSHCW 0x1488
#define MC_TXN_OVERRIDE_CONFIG_AONDMAR 0x14c8
#define MC_TXN_OVERRIDE_CONFIG_SATAW 0x11e8
#define MC_TXN_OVERRIDE_CONFIG_ETRW 0x1428
#define MC_TXN_OVERRIDE_CONFIG_VICSWR 0x1368
#define MC_TXN_OVERRIDE_CONFIG_NVENCSWR 0x1158
#define MC_TXN_OVERRIDE_CONFIG_AFIR 0x1070
#define MC_TXN_OVERRIDE_CONFIG_SDMMCWAB 0x1338
#define MC_TXN_OVERRIDE_CONFIG_SDMMCRA 0x1300
#define MC_TXN_OVERRIDE_CONFIG_NVDISPLAYR1 0x1508
#define MC_TXN_OVERRIDE_CONFIG_ISPWB 0x1238
#define MC_TXN_OVERRIDE_CONFIG_BPMPR 0x1498
#define MC_TXN_OVERRIDE_CONFIG_APEW 0x13d8
#define MC_TXN_OVERRIDE_CONFIG_SDMMCR 0x1310
#define MC_TXN_OVERRIDE_CONFIG_XUSB_DEVW 0x1268
#define MC_TXN_OVERRIDE_CONFIG_TSECSRD 0x12a0
#define MC_TXN_OVERRIDE_CONFIG_AFIW 0x1188
#define MC_TXN_OVERRIDE_CONFIG_SCEW 0x14e0
/*******************************************************************************
* Non-SO_DEV transactions override values for CGID_TAG bitfield for the
* MC_TXN_OVERRIDE_CONFIG_{module} registers
******************************************************************************/
#define MC_TXN_OVERRIDE_CGID_TAG_DEFAULT 0
#define MC_TXN_OVERRIDE_CGID_TAG_CLIENT_AXI_ID 1
#define MC_TXN_OVERRIDE_CGID_TAG_ZERO 2
#define MC_TXN_OVERRIDE_CGID_TAG_ADR 3
#define MC_TXN_OVERRIDE_CGID_TAG_MASK 3
/*******************************************************************************
* Structure to hold the transaction override settings to use to override
* client inputs
******************************************************************************/
typedef struct mc_txn_override_cfg {
uint32_t offset;
uint8_t cgid_tag;
} mc_txn_override_cfg_t;
#define mc_make_txn_override_cfg(off, val) \
{ \
.offset = MC_TXN_OVERRIDE_CONFIG_ ## off, \
.cgid_tag = MC_TXN_OVERRIDE_ ## val \
}
/*******************************************************************************
* Structure to hold the Stream ID to use to override client inputs
******************************************************************************/
typedef struct mc_streamid_override_cfg {
uint32_t offset;
uint8_t stream_id;
} mc_streamid_override_cfg_t;
/*******************************************************************************
* Structure to hold the Stream ID Security Configuration settings
******************************************************************************/
typedef struct mc_streamid_security_cfg {
char *name;
uint32_t offset;
int override_enable;
int override_client_inputs;
int override_client_ns_flag;
} mc_streamid_security_cfg_t;
#define OVERRIDE_DISABLE 1
#define OVERRIDE_ENABLE 0
#define CLIENT_FLAG_SECURE 0
#define CLIENT_FLAG_NON_SECURE 1
#define CLIENT_INPUTS_OVERRIDE 1
#define CLIENT_INPUTS_NO_OVERRIDE 0
#define mc_make_sec_cfg(off, ns, ovrrd, access) \
{ \
.name = # off, \
.offset = MC_STREAMID_SECURITY_CFG_ ## off, \
.override_client_ns_flag = CLIENT_FLAG_ ## ns, \
.override_client_inputs = CLIENT_INPUTS_ ## ovrrd, \
.override_enable = OVERRIDE_ ## access \
}
/*******************************************************************************
* 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
/*******************************************************************************
* TZRAM carveout configuration registers
******************************************************************************/
#define MC_TZRAM_BASE 0x1850
#define MC_TZRAM_END 0x1854
#define MC_TZRAM_HI_ADDR_BITS 0x1588
#define TZRAM_ADDR_HI_BITS_MASK 0x3
#define TZRAM_END_HI_BITS_SHIFT 8
#define MC_TZRAM_REG_CTRL 0x185c
#define DISABLE_TZRAM_ACCESS 1
static inline uint32_t tegra_mc_read_32(uint32_t off)
{
return mmio_read_32(TEGRA_MC_BASE + off);
}
static inline void tegra_mc_write_32(uint32_t off, uint32_t val)
{
mmio_write_32(TEGRA_MC_BASE + off, val);
}
static inline uint32_t tegra_mc_streamid_read_32(uint32_t off)
{
return mmio_read_32(TEGRA_MC_STREAMID_BASE + off);
}
static inline void tegra_mc_streamid_write_32(uint32_t off, uint32_t val)
{
mmio_write_32(TEGRA_MC_STREAMID_BASE + off, val);
}
#endif /* __MEMCTRLV2_H__ */

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/*
* Copyright (c) 2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SMMU_H
#define __SMMU_H
#include <mmio.h>
#include <tegra_def.h>
/*******************************************************************************
* SMMU Register constants
******************************************************************************/
#define SMMU_CBn_SCTLR (0x0)
#define SMMU_CBn_SCTLR_STAGE2 (0x0)
#define SMMU_CBn_ACTLR (0x4)
#define SMMU_CBn_RESUME (0x8)
#define SMMU_CBn_TCR2 (0x10)
#define SMMU_CBn_TTBR0_LO (0x20)
#define SMMU_CBn_TTBR0_HI (0x24)
#define SMMU_CBn_TTBR1_LO (0x28)
#define SMMU_CBn_TTBR1_HI (0x2c)
#define SMMU_CBn_TCR_LPAE (0x30)
#define SMMU_CBn_TCR (0x30)
#define SMMU_CBn_TCR_EAE_1 (0x30)
#define SMMU_CBn_TCR (0x30)
#define SMMU_CBn_CONTEXTIDR (0x34)
#define SMMU_CBn_CONTEXTIDR_EAE_1 (0x34)
#define SMMU_CBn_PRRR_MAIR0 (0x38)
#define SMMU_CBn_NMRR_MAIR1 (0x3c)
#define SMMU_CBn_SMMU_CBn_PAR (0x50)
#define SMMU_CBn_SMMU_CBn_PAR0 (0x50)
#define SMMU_CBn_SMMU_CBn_PAR1 (0x54)
/* SMMU_CBn_SMMU_CBn_PAR0_Fault (0x50) */
/* SMMU_CBn_SMMU_CBn_PAR0_Fault (0x54) */
#define SMMU_CBn_FSR (0x58)
#define SMMU_CBn_FSRRESTORE (0x5c)
#define SMMU_CBn_FAR_LO (0x60)
#define SMMU_CBn_FAR_HI (0x64)
#define SMMU_CBn_FSYNR0 (0x68)
#define SMMU_CBn_IPAFAR_LO (0x70)
#define SMMU_CBn_IPAFAR_HI (0x74)
#define SMMU_CBn_TLBIVA_LO (0x600)
#define SMMU_CBn_TLBIVA_HI (0x604)
#define SMMU_CBn_TLBIVA_AARCH_32 (0x600)
#define SMMU_CBn_TLBIVAA_LO (0x608)
#define SMMU_CBn_TLBIVAA_HI (0x60c)
#define SMMU_CBn_TLBIVAA_AARCH_32 (0x608)
#define SMMU_CBn_TLBIASID (0x610)
#define SMMU_CBn_TLBIALL (0x618)
#define SMMU_CBn_TLBIVAL_LO (0x620)
#define SMMU_CBn_TLBIVAL_HI (0x624)
#define SMMU_CBn_TLBIVAL_AARCH_32 (0x618)
#define SMMU_CBn_TLBIVAAL_LO (0x628)
#define SMMU_CBn_TLBIVAAL_HI (0x62c)
#define SMMU_CBn_TLBIVAAL_AARCH_32 (0x628)
#define SMMU_CBn_TLBIIPAS2_LO (0x630)
#define SMMU_CBn_TLBIIPAS2_HI (0x634)
#define SMMU_CBn_TLBIIPAS2L_LO (0x638)
#define SMMU_CBn_TLBIIPAS2L_HI (0x63c)
#define SMMU_CBn_TLBSYNC (0x7f0)
#define SMMU_CBn_TLBSTATUS (0x7f4)
#define SMMU_CBn_ATSR (0x800)
#define SMMU_CBn_PMEVCNTR0 (0xe00)
#define SMMU_CBn_PMEVCNTR1 (0xe04)
#define SMMU_CBn_PMEVCNTR2 (0xe08)
#define SMMU_CBn_PMEVCNTR3 (0xe0c)
#define SMMU_CBn_PMEVTYPER0 (0xe80)
#define SMMU_CBn_PMEVTYPER1 (0xe84)
#define SMMU_CBn_PMEVTYPER2 (0xe88)
#define SMMU_CBn_PMEVTYPER3 (0xe8c)
#define SMMU_CBn_PMCFGR (0xf00)
#define SMMU_CBn_PMCR (0xf04)
#define SMMU_CBn_PMCEID (0xf20)
#define SMMU_CBn_PMCNTENSE (0xf40)
#define SMMU_CBn_PMCNTENCLR (0xf44)
#define SMMU_CBn_PMCNTENSET (0xf48)
#define SMMU_CBn_PMINTENCLR (0xf4c)
#define SMMU_CBn_PMOVSCLR (0xf50)
#define SMMU_CBn_PMOVSSET (0xf58)
#define SMMU_CBn_PMAUTHSTATUS (0xfb8)
#define SMMU_GNSR0_CR0 (0x0)
#define SMMU_GNSR0_CR2 (0x8)
#define SMMU_GNSR0_ACR (0x10)
#define SMMU_GNSR0_IDR0 (0x20)
#define SMMU_GNSR0_IDR1 (0x24)
#define SMMU_GNSR0_IDR2 (0x28)
#define SMMU_GNSR0_IDR7 (0x3c)
#define SMMU_GNSR0_GFAR_LO (0x40)
#define SMMU_GNSR0_GFAR_HI (0x44)
#define SMMU_GNSR0_GFSR (0x48)
#define SMMU_GNSR0_GFSRRESTORE (0x4c)
#define SMMU_GNSR0_GFSYNR0 (0x50)
#define SMMU_GNSR0_GFSYNR1 (0x54)
#define SMMU_GNSR0_GFSYNR1_v2 (0x54)
#define SMMU_GNSR0_TLBIVMID (0x64)
#define SMMU_GNSR0_TLBIALLNSNH (0x68)
#define SMMU_GNSR0_TLBIALLH (0x6c)
#define SMMU_GNSR0_TLBGSYNC (0x70)
#define SMMU_GNSR0_TLBGSTATUS (0x74)
#define SMMU_GNSR0_TLBIVAH_LO (0x78)
#define SMMU_GNSR0_TLBIVALH64_LO (0xb0)
#define SMMU_GNSR0_TLBIVALH64_HI (0xb4)
#define SMMU_GNSR0_TLBIVMIDS1 (0xb8)
#define SMMU_GNSR0_TLBIVAH64_LO (0xc0)
#define SMMU_GNSR0_TLBIVAH64_HI (0xc4)
#define SMMU_GNSR0_SMR0 (0x800)
#define SMMU_GNSR0_SMRn (0x800)
#define SMMU_GNSR0_SMR1 (0x804)
#define SMMU_GNSR0_SMR2 (0x808)
#define SMMU_GNSR0_SMR3 (0x80c)
#define SMMU_GNSR0_SMR4 (0x810)
#define SMMU_GNSR0_SMR5 (0x814)
#define SMMU_GNSR0_SMR6 (0x818)
#define SMMU_GNSR0_SMR7 (0x81c)
#define SMMU_GNSR0_SMR8 (0x820)
#define SMMU_GNSR0_SMR9 (0x824)
#define SMMU_GNSR0_SMR10 (0x828)
#define SMMU_GNSR0_SMR11 (0x82c)
#define SMMU_GNSR0_SMR12 (0x830)
#define SMMU_GNSR0_SMR13 (0x834)
#define SMMU_GNSR0_SMR14 (0x838)
#define SMMU_GNSR0_SMR15 (0x83c)
#define SMMU_GNSR0_SMR16 (0x840)
#define SMMU_GNSR0_SMR17 (0x844)
#define SMMU_GNSR0_SMR18 (0x848)
#define SMMU_GNSR0_SMR19 (0x84c)
#define SMMU_GNSR0_SMR20 (0x850)
#define SMMU_GNSR0_SMR21 (0x854)
#define SMMU_GNSR0_SMR22 (0x858)
#define SMMU_GNSR0_SMR23 (0x85c)
#define SMMU_GNSR0_SMR24 (0x860)
#define SMMU_GNSR0_SMR25 (0x864)
#define SMMU_GNSR0_SMR26 (0x868)
#define SMMU_GNSR0_SMR27 (0x86c)
#define SMMU_GNSR0_SMR28 (0x870)
#define SMMU_GNSR0_SMR29 (0x874)
#define SMMU_GNSR0_SMR30 (0x878)
#define SMMU_GNSR0_SMR31 (0x87c)
#define SMMU_GNSR0_SMR32 (0x880)
#define SMMU_GNSR0_SMR33 (0x884)
#define SMMU_GNSR0_SMR34 (0x888)
#define SMMU_GNSR0_SMR35 (0x88c)
#define SMMU_GNSR0_SMR36 (0x890)
#define SMMU_GNSR0_SMR37 (0x894)
#define SMMU_GNSR0_SMR38 (0x898)
#define SMMU_GNSR0_SMR39 (0x89c)
#define SMMU_GNSR0_SMR40 (0x8a0)
#define SMMU_GNSR0_SMR41 (0x8a4)
#define SMMU_GNSR0_SMR42 (0x8a8)
#define SMMU_GNSR0_SMR43 (0x8ac)
#define SMMU_GNSR0_SMR44 (0x8b0)
#define SMMU_GNSR0_SMR45 (0x8b4)
#define SMMU_GNSR0_SMR46 (0x8b8)
#define SMMU_GNSR0_SMR47 (0x8bc)
#define SMMU_GNSR0_SMR48 (0x8c0)
#define SMMU_GNSR0_SMR49 (0x8c4)
#define SMMU_GNSR0_SMR50 (0x8c8)
#define SMMU_GNSR0_SMR51 (0x8cc)
#define SMMU_GNSR0_SMR52 (0x8d0)
#define SMMU_GNSR0_SMR53 (0x8d4)
#define SMMU_GNSR0_SMR54 (0x8d8)
#define SMMU_GNSR0_SMR55 (0x8dc)
#define SMMU_GNSR0_SMR56 (0x8e0)
#define SMMU_GNSR0_SMR57 (0x8e4)
#define SMMU_GNSR0_SMR58 (0x8e8)
#define SMMU_GNSR0_SMR59 (0x8ec)
#define SMMU_GNSR0_SMR60 (0x8f0)
#define SMMU_GNSR0_SMR61 (0x8f4)
#define SMMU_GNSR0_SMR62 (0x8f8)
#define SMMU_GNSR0_SMR63 (0x8fc)
#define SMMU_GNSR0_SMR64 (0x900)
#define SMMU_GNSR0_SMR65 (0x904)
#define SMMU_GNSR0_SMR66 (0x908)
#define SMMU_GNSR0_SMR67 (0x90c)
#define SMMU_GNSR0_SMR68 (0x910)
#define SMMU_GNSR0_SMR69 (0x914)
#define SMMU_GNSR0_SMR70 (0x918)
#define SMMU_GNSR0_SMR71 (0x91c)
#define SMMU_GNSR0_SMR72 (0x920)
#define SMMU_GNSR0_SMR73 (0x924)
#define SMMU_GNSR0_SMR74 (0x928)
#define SMMU_GNSR0_SMR75 (0x92c)
#define SMMU_GNSR0_SMR76 (0x930)
#define SMMU_GNSR0_SMR77 (0x934)
#define SMMU_GNSR0_SMR78 (0x938)
#define SMMU_GNSR0_SMR79 (0x93c)
#define SMMU_GNSR0_SMR80 (0x940)
#define SMMU_GNSR0_SMR81 (0x944)
#define SMMU_GNSR0_SMR82 (0x948)
#define SMMU_GNSR0_SMR83 (0x94c)
#define SMMU_GNSR0_SMR84 (0x950)
#define SMMU_GNSR0_SMR85 (0x954)
#define SMMU_GNSR0_SMR86 (0x958)
#define SMMU_GNSR0_SMR87 (0x95c)
#define SMMU_GNSR0_SMR88 (0x960)
#define SMMU_GNSR0_SMR89 (0x964)
#define SMMU_GNSR0_SMR90 (0x968)
#define SMMU_GNSR0_SMR91 (0x96c)
#define SMMU_GNSR0_SMR92 (0x970)
#define SMMU_GNSR0_SMR93 (0x974)
#define SMMU_GNSR0_SMR94 (0x978)
#define SMMU_GNSR0_SMR95 (0x97c)
#define SMMU_GNSR0_SMR96 (0x980)
#define SMMU_GNSR0_SMR97 (0x984)
#define SMMU_GNSR0_SMR98 (0x988)
#define SMMU_GNSR0_SMR99 (0x98c)
#define SMMU_GNSR0_SMR100 (0x990)
#define SMMU_GNSR0_SMR101 (0x994)
#define SMMU_GNSR0_SMR102 (0x998)
#define SMMU_GNSR0_SMR103 (0x99c)
#define SMMU_GNSR0_SMR104 (0x9a0)
#define SMMU_GNSR0_SMR105 (0x9a4)
#define SMMU_GNSR0_SMR106 (0x9a8)
#define SMMU_GNSR0_SMR107 (0x9ac)
#define SMMU_GNSR0_SMR108 (0x9b0)
#define SMMU_GNSR0_SMR109 (0x9b4)
#define SMMU_GNSR0_SMR110 (0x9b8)
#define SMMU_GNSR0_SMR111 (0x9bc)
#define SMMU_GNSR0_SMR112 (0x9c0)
#define SMMU_GNSR0_SMR113 (0x9c4)
#define SMMU_GNSR0_SMR114 (0x9c8)
#define SMMU_GNSR0_SMR115 (0x9cc)
#define SMMU_GNSR0_SMR116 (0x9d0)
#define SMMU_GNSR0_SMR117 (0x9d4)
#define SMMU_GNSR0_SMR118 (0x9d8)
#define SMMU_GNSR0_SMR119 (0x9dc)
#define SMMU_GNSR0_SMR120 (0x9e0)
#define SMMU_GNSR0_SMR121 (0x9e4)
#define SMMU_GNSR0_SMR122 (0x9e8)
#define SMMU_GNSR0_SMR123 (0x9ec)
#define SMMU_GNSR0_SMR124 (0x9f0)
#define SMMU_GNSR0_SMR125 (0x9f4)
#define SMMU_GNSR0_SMR126 (0x9f8)
#define SMMU_GNSR0_SMR127 (0x9fc)
#define SMMU_GNSR0_S2CR0 (0xc00)
#define SMMU_GNSR0_S2CRn (0xc00)
#define SMMU_GNSR0_S2CRn (0xc00)
#define SMMU_GNSR0_S2CR1 (0xc04)
#define SMMU_GNSR0_S2CR2 (0xc08)
#define SMMU_GNSR0_S2CR3 (0xc0c)
#define SMMU_GNSR0_S2CR4 (0xc10)
#define SMMU_GNSR0_S2CR5 (0xc14)
#define SMMU_GNSR0_S2CR6 (0xc18)
#define SMMU_GNSR0_S2CR7 (0xc1c)
#define SMMU_GNSR0_S2CR8 (0xc20)
#define SMMU_GNSR0_S2CR9 (0xc24)
#define SMMU_GNSR0_S2CR10 (0xc28)
#define SMMU_GNSR0_S2CR11 (0xc2c)
#define SMMU_GNSR0_S2CR12 (0xc30)
#define SMMU_GNSR0_S2CR13 (0xc34)
#define SMMU_GNSR0_S2CR14 (0xc38)
#define SMMU_GNSR0_S2CR15 (0xc3c)
#define SMMU_GNSR0_S2CR16 (0xc40)
#define SMMU_GNSR0_S2CR17 (0xc44)
#define SMMU_GNSR0_S2CR18 (0xc48)
#define SMMU_GNSR0_S2CR19 (0xc4c)
#define SMMU_GNSR0_S2CR20 (0xc50)
#define SMMU_GNSR0_S2CR21 (0xc54)
#define SMMU_GNSR0_S2CR22 (0xc58)
#define SMMU_GNSR0_S2CR23 (0xc5c)
#define SMMU_GNSR0_S2CR24 (0xc60)
#define SMMU_GNSR0_S2CR25 (0xc64)
#define SMMU_GNSR0_S2CR26 (0xc68)
#define SMMU_GNSR0_S2CR27 (0xc6c)
#define SMMU_GNSR0_S2CR28 (0xc70)
#define SMMU_GNSR0_S2CR29 (0xc74)
#define SMMU_GNSR0_S2CR30 (0xc78)
#define SMMU_GNSR0_S2CR31 (0xc7c)
#define SMMU_GNSR0_S2CR32 (0xc80)
#define SMMU_GNSR0_S2CR33 (0xc84)
#define SMMU_GNSR0_S2CR34 (0xc88)
#define SMMU_GNSR0_S2CR35 (0xc8c)
#define SMMU_GNSR0_S2CR36 (0xc90)
#define SMMU_GNSR0_S2CR37 (0xc94)
#define SMMU_GNSR0_S2CR38 (0xc98)
#define SMMU_GNSR0_S2CR39 (0xc9c)
#define SMMU_GNSR0_S2CR40 (0xca0)
#define SMMU_GNSR0_S2CR41 (0xca4)
#define SMMU_GNSR0_S2CR42 (0xca8)
#define SMMU_GNSR0_S2CR43 (0xcac)
#define SMMU_GNSR0_S2CR44 (0xcb0)
#define SMMU_GNSR0_S2CR45 (0xcb4)
#define SMMU_GNSR0_S2CR46 (0xcb8)
#define SMMU_GNSR0_S2CR47 (0xcbc)
#define SMMU_GNSR0_S2CR48 (0xcc0)
#define SMMU_GNSR0_S2CR49 (0xcc4)
#define SMMU_GNSR0_S2CR50 (0xcc8)
#define SMMU_GNSR0_S2CR51 (0xccc)
#define SMMU_GNSR0_S2CR52 (0xcd0)
#define SMMU_GNSR0_S2CR53 (0xcd4)
#define SMMU_GNSR0_S2CR54 (0xcd8)
#define SMMU_GNSR0_S2CR55 (0xcdc)
#define SMMU_GNSR0_S2CR56 (0xce0)
#define SMMU_GNSR0_S2CR57 (0xce4)
#define SMMU_GNSR0_S2CR58 (0xce8)
#define SMMU_GNSR0_S2CR59 (0xcec)
#define SMMU_GNSR0_S2CR60 (0xcf0)
#define SMMU_GNSR0_S2CR61 (0xcf4)
#define SMMU_GNSR0_S2CR62 (0xcf8)
#define SMMU_GNSR0_S2CR63 (0xcfc)
#define SMMU_GNSR0_S2CR64 (0xd00)
#define SMMU_GNSR0_S2CR65 (0xd04)
#define SMMU_GNSR0_S2CR66 (0xd08)
#define SMMU_GNSR0_S2CR67 (0xd0c)
#define SMMU_GNSR0_S2CR68 (0xd10)
#define SMMU_GNSR0_S2CR69 (0xd14)
#define SMMU_GNSR0_S2CR70 (0xd18)
#define SMMU_GNSR0_S2CR71 (0xd1c)
#define SMMU_GNSR0_S2CR72 (0xd20)
#define SMMU_GNSR0_S2CR73 (0xd24)
#define SMMU_GNSR0_S2CR74 (0xd28)
#define SMMU_GNSR0_S2CR75 (0xd2c)
#define SMMU_GNSR0_S2CR76 (0xd30)
#define SMMU_GNSR0_S2CR77 (0xd34)
#define SMMU_GNSR0_S2CR78 (0xd38)
#define SMMU_GNSR0_S2CR79 (0xd3c)
#define SMMU_GNSR0_S2CR80 (0xd40)
#define SMMU_GNSR0_S2CR81 (0xd44)
#define SMMU_GNSR0_S2CR82 (0xd48)
#define SMMU_GNSR0_S2CR83 (0xd4c)
#define SMMU_GNSR0_S2CR84 (0xd50)
#define SMMU_GNSR0_S2CR85 (0xd54)
#define SMMU_GNSR0_S2CR86 (0xd58)
#define SMMU_GNSR0_S2CR87 (0xd5c)
#define SMMU_GNSR0_S2CR88 (0xd60)
#define SMMU_GNSR0_S2CR89 (0xd64)
#define SMMU_GNSR0_S2CR90 (0xd68)
#define SMMU_GNSR0_S2CR91 (0xd6c)
#define SMMU_GNSR0_S2CR92 (0xd70)
#define SMMU_GNSR0_S2CR93 (0xd74)
#define SMMU_GNSR0_S2CR94 (0xd78)
#define SMMU_GNSR0_S2CR95 (0xd7c)
#define SMMU_GNSR0_S2CR96 (0xd80)
#define SMMU_GNSR0_S2CR97 (0xd84)
#define SMMU_GNSR0_S2CR98 (0xd88)
#define SMMU_GNSR0_S2CR99 (0xd8c)
#define SMMU_GNSR0_S2CR100 (0xd90)
#define SMMU_GNSR0_S2CR101 (0xd94)
#define SMMU_GNSR0_S2CR102 (0xd98)
#define SMMU_GNSR0_S2CR103 (0xd9c)
#define SMMU_GNSR0_S2CR104 (0xda0)
#define SMMU_GNSR0_S2CR105 (0xda4)
#define SMMU_GNSR0_S2CR106 (0xda8)
#define SMMU_GNSR0_S2CR107 (0xdac)
#define SMMU_GNSR0_S2CR108 (0xdb0)
#define SMMU_GNSR0_S2CR109 (0xdb4)
#define SMMU_GNSR0_S2CR110 (0xdb8)
#define SMMU_GNSR0_S2CR111 (0xdbc)
#define SMMU_GNSR0_S2CR112 (0xdc0)
#define SMMU_GNSR0_S2CR113 (0xdc4)
#define SMMU_GNSR0_S2CR114 (0xdc8)
#define SMMU_GNSR0_S2CR115 (0xdcc)
#define SMMU_GNSR0_S2CR116 (0xdd0)
#define SMMU_GNSR0_S2CR117 (0xdd4)
#define SMMU_GNSR0_S2CR118 (0xdd8)
#define SMMU_GNSR0_S2CR119 (0xddc)
#define SMMU_GNSR0_S2CR120 (0xde0)
#define SMMU_GNSR0_S2CR121 (0xde4)
#define SMMU_GNSR0_S2CR122 (0xde8)
#define SMMU_GNSR0_S2CR123 (0xdec)
#define SMMU_GNSR0_S2CR124 (0xdf0)
#define SMMU_GNSR0_S2CR125 (0xdf4)
#define SMMU_GNSR0_S2CR126 (0xdf8)
#define SMMU_GNSR0_S2CR127 (0xdfc)
#define SMMU_GNSR0_PIDR0 (0xfe0)
#define SMMU_GNSR0_PIDR1 (0xfe4)
#define SMMU_GNSR0_PIDR2 (0xfe8)
#define SMMU_GNSR0_PIDR3 (0xfec)
#define SMMU_GNSR0_PIDR4 (0xfd0)
#define SMMU_GNSR0_PIDR5 (0xfd4)
#define SMMU_GNSR0_PIDR6 (0xfd8)
#define SMMU_GNSR0_PIDR7 (0xfdc)
#define SMMU_GNSR0_CIDR0 (0xff0)
#define SMMU_GNSR0_CIDR1 (0xff4)
#define SMMU_GNSR0_CIDR2 (0xff8)
#define SMMU_GNSR0_CIDR3 (0xffc)
#define SMMU_GNSR1_CBAR0 (0x0)
#define SMMU_GNSR1_CBARn (0x0)
#define SMMU_GNSR1_CBFRSYNRA0 (0x400)
#define SMMU_GNSR1_CBA2R0 (0x800)
#define SMMU_GNSR1_CBAR1 (0x4)
#define SMMU_GNSR1_CBFRSYNRA1 (0x404)
#define SMMU_GNSR1_CBA2R1 (0x804)
#define SMMU_GNSR1_CBAR2 (0x8)
#define SMMU_GNSR1_CBFRSYNRA2 (0x408)
#define SMMU_GNSR1_CBA2R2 (0x808)
#define SMMU_GNSR1_CBAR3 (0xc)
#define SMMU_GNSR1_CBFRSYNRA3 (0x40c)
#define SMMU_GNSR1_CBA2R3 (0x80c)
#define SMMU_GNSR1_CBAR4 (0x10)
#define SMMU_GNSR1_CBFRSYNRA4 (0x410)
#define SMMU_GNSR1_CBA2R4 (0x810)
#define SMMU_GNSR1_CBAR5 (0x14)
#define SMMU_GNSR1_CBFRSYNRA5 (0x414)
#define SMMU_GNSR1_CBA2R5 (0x814)
#define SMMU_GNSR1_CBAR6 (0x18)
#define SMMU_GNSR1_CBFRSYNRA6 (0x418)
#define SMMU_GNSR1_CBA2R6 (0x818)
#define SMMU_GNSR1_CBAR7 (0x1c)
#define SMMU_GNSR1_CBFRSYNRA7 (0x41c)
#define SMMU_GNSR1_CBA2R7 (0x81c)
#define SMMU_GNSR1_CBAR8 (0x20)
#define SMMU_GNSR1_CBFRSYNRA8 (0x420)
#define SMMU_GNSR1_CBA2R8 (0x820)
#define SMMU_GNSR1_CBAR9 (0x24)
#define SMMU_GNSR1_CBFRSYNRA9 (0x424)
#define SMMU_GNSR1_CBA2R9 (0x824)
#define SMMU_GNSR1_CBAR10 (0x28)
#define SMMU_GNSR1_CBFRSYNRA10 (0x428)
#define SMMU_GNSR1_CBA2R10 (0x828)
#define SMMU_GNSR1_CBAR11 (0x2c)
#define SMMU_GNSR1_CBFRSYNRA11 (0x42c)
#define SMMU_GNSR1_CBA2R11 (0x82c)
#define SMMU_GNSR1_CBAR12 (0x30)
#define SMMU_GNSR1_CBFRSYNRA12 (0x430)
#define SMMU_GNSR1_CBA2R12 (0x830)
#define SMMU_GNSR1_CBAR13 (0x34)
#define SMMU_GNSR1_CBFRSYNRA13 (0x434)
#define SMMU_GNSR1_CBA2R13 (0x834)
#define SMMU_GNSR1_CBAR14 (0x38)
#define SMMU_GNSR1_CBFRSYNRA14 (0x438)
#define SMMU_GNSR1_CBA2R14 (0x838)
#define SMMU_GNSR1_CBAR15 (0x3c)
#define SMMU_GNSR1_CBFRSYNRA15 (0x43c)
#define SMMU_GNSR1_CBA2R15 (0x83c)
#define SMMU_GNSR1_CBAR16 (0x40)
#define SMMU_GNSR1_CBFRSYNRA16 (0x440)
#define SMMU_GNSR1_CBA2R16 (0x840)
#define SMMU_GNSR1_CBAR17 (0x44)
#define SMMU_GNSR1_CBFRSYNRA17 (0x444)
#define SMMU_GNSR1_CBA2R17 (0x844)
#define SMMU_GNSR1_CBAR18 (0x48)
#define SMMU_GNSR1_CBFRSYNRA18 (0x448)
#define SMMU_GNSR1_CBA2R18 (0x848)
#define SMMU_GNSR1_CBAR19 (0x4c)
#define SMMU_GNSR1_CBFRSYNRA19 (0x44c)
#define SMMU_GNSR1_CBA2R19 (0x84c)
#define SMMU_GNSR1_CBAR20 (0x50)
#define SMMU_GNSR1_CBFRSYNRA20 (0x450)
#define SMMU_GNSR1_CBA2R20 (0x850)
#define SMMU_GNSR1_CBAR21 (0x54)
#define SMMU_GNSR1_CBFRSYNRA21 (0x454)
#define SMMU_GNSR1_CBA2R21 (0x854)
#define SMMU_GNSR1_CBAR22 (0x58)
#define SMMU_GNSR1_CBFRSYNRA22 (0x458)
#define SMMU_GNSR1_CBA2R22 (0x858)
#define SMMU_GNSR1_CBAR23 (0x5c)
#define SMMU_GNSR1_CBFRSYNRA23 (0x45c)
#define SMMU_GNSR1_CBA2R23 (0x85c)
#define SMMU_GNSR1_CBAR24 (0x60)
#define SMMU_GNSR1_CBFRSYNRA24 (0x460)
#define SMMU_GNSR1_CBA2R24 (0x860)
#define SMMU_GNSR1_CBAR25 (0x64)
#define SMMU_GNSR1_CBFRSYNRA25 (0x464)
#define SMMU_GNSR1_CBA2R25 (0x864)
#define SMMU_GNSR1_CBAR26 (0x68)
#define SMMU_GNSR1_CBFRSYNRA26 (0x468)
#define SMMU_GNSR1_CBA2R26 (0x868)
#define SMMU_GNSR1_CBAR27 (0x6c)
#define SMMU_GNSR1_CBFRSYNRA27 (0x46c)
#define SMMU_GNSR1_CBA2R27 (0x86c)
#define SMMU_GNSR1_CBAR28 (0x70)
#define SMMU_GNSR1_CBFRSYNRA28 (0x470)
#define SMMU_GNSR1_CBA2R28 (0x870)
#define SMMU_GNSR1_CBAR29 (0x74)
#define SMMU_GNSR1_CBFRSYNRA29 (0x474)
#define SMMU_GNSR1_CBA2R29 (0x874)
#define SMMU_GNSR1_CBAR30 (0x78)
#define SMMU_GNSR1_CBFRSYNRA30 (0x478)
#define SMMU_GNSR1_CBA2R30 (0x878)
#define SMMU_GNSR1_CBAR31 (0x7c)
#define SMMU_GNSR1_CBFRSYNRA31 (0x47c)
#define SMMU_GNSR1_CBA2R31 (0x87c)
#define SMMU_GNSR1_CBAR32 (0x80)
#define SMMU_GNSR1_CBFRSYNRA32 (0x480)
#define SMMU_GNSR1_CBA2R32 (0x880)
#define SMMU_GNSR1_CBAR33 (0x84)
#define SMMU_GNSR1_CBFRSYNRA33 (0x484)
#define SMMU_GNSR1_CBA2R33 (0x884)
#define SMMU_GNSR1_CBAR34 (0x88)
#define SMMU_GNSR1_CBFRSYNRA34 (0x488)
#define SMMU_GNSR1_CBA2R34 (0x888)
#define SMMU_GNSR1_CBAR35 (0x8c)
#define SMMU_GNSR1_CBFRSYNRA35 (0x48c)
#define SMMU_GNSR1_CBA2R35 (0x88c)
#define SMMU_GNSR1_CBAR36 (0x90)
#define SMMU_GNSR1_CBFRSYNRA36 (0x490)
#define SMMU_GNSR1_CBA2R36 (0x890)
#define SMMU_GNSR1_CBAR37 (0x94)
#define SMMU_GNSR1_CBFRSYNRA37 (0x494)
#define SMMU_GNSR1_CBA2R37 (0x894)
#define SMMU_GNSR1_CBAR38 (0x98)
#define SMMU_GNSR1_CBFRSYNRA38 (0x498)
#define SMMU_GNSR1_CBA2R38 (0x898)
#define SMMU_GNSR1_CBAR39 (0x9c)
#define SMMU_GNSR1_CBFRSYNRA39 (0x49c)
#define SMMU_GNSR1_CBA2R39 (0x89c)
#define SMMU_GNSR1_CBAR40 (0xa0)
#define SMMU_GNSR1_CBFRSYNRA40 (0x4a0)
#define SMMU_GNSR1_CBA2R40 (0x8a0)
#define SMMU_GNSR1_CBAR41 (0xa4)
#define SMMU_GNSR1_CBFRSYNRA41 (0x4a4)
#define SMMU_GNSR1_CBA2R41 (0x8a4)
#define SMMU_GNSR1_CBAR42 (0xa8)
#define SMMU_GNSR1_CBFRSYNRA42 (0x4a8)
#define SMMU_GNSR1_CBA2R42 (0x8a8)
#define SMMU_GNSR1_CBAR43 (0xac)
#define SMMU_GNSR1_CBFRSYNRA43 (0x4ac)
#define SMMU_GNSR1_CBA2R43 (0x8ac)
#define SMMU_GNSR1_CBAR44 (0xb0)
#define SMMU_GNSR1_CBFRSYNRA44 (0x4b0)
#define SMMU_GNSR1_CBA2R44 (0x8b0)
#define SMMU_GNSR1_CBAR45 (0xb4)
#define SMMU_GNSR1_CBFRSYNRA45 (0x4b4)
#define SMMU_GNSR1_CBA2R45 (0x8b4)
#define SMMU_GNSR1_CBAR46 (0xb8)
#define SMMU_GNSR1_CBFRSYNRA46 (0x4b8)
#define SMMU_GNSR1_CBA2R46 (0x8b8)
#define SMMU_GNSR1_CBAR47 (0xbc)
#define SMMU_GNSR1_CBFRSYNRA47 (0x4bc)
#define SMMU_GNSR1_CBA2R47 (0x8bc)
#define SMMU_GNSR1_CBAR48 (0xc0)
#define SMMU_GNSR1_CBFRSYNRA48 (0x4c0)
#define SMMU_GNSR1_CBA2R48 (0x8c0)
#define SMMU_GNSR1_CBAR49 (0xc4)
#define SMMU_GNSR1_CBFRSYNRA49 (0x4c4)
#define SMMU_GNSR1_CBA2R49 (0x8c4)
#define SMMU_GNSR1_CBAR50 (0xc8)
#define SMMU_GNSR1_CBFRSYNRA50 (0x4c8)
#define SMMU_GNSR1_CBA2R50 (0x8c8)
#define SMMU_GNSR1_CBAR51 (0xcc)
#define SMMU_GNSR1_CBFRSYNRA51 (0x4cc)
#define SMMU_GNSR1_CBA2R51 (0x8cc)
#define SMMU_GNSR1_CBAR52 (0xd0)
#define SMMU_GNSR1_CBFRSYNRA52 (0x4d0)
#define SMMU_GNSR1_CBA2R52 (0x8d0)
#define SMMU_GNSR1_CBAR53 (0xd4)
#define SMMU_GNSR1_CBFRSYNRA53 (0x4d4)
#define SMMU_GNSR1_CBA2R53 (0x8d4)
#define SMMU_GNSR1_CBAR54 (0xd8)
#define SMMU_GNSR1_CBFRSYNRA54 (0x4d8)
#define SMMU_GNSR1_CBA2R54 (0x8d8)
#define SMMU_GNSR1_CBAR55 (0xdc)
#define SMMU_GNSR1_CBFRSYNRA55 (0x4dc)
#define SMMU_GNSR1_CBA2R55 (0x8dc)
#define SMMU_GNSR1_CBAR56 (0xe0)
#define SMMU_GNSR1_CBFRSYNRA56 (0x4e0)
#define SMMU_GNSR1_CBA2R56 (0x8e0)
#define SMMU_GNSR1_CBAR57 (0xe4)
#define SMMU_GNSR1_CBFRSYNRA57 (0x4e4)
#define SMMU_GNSR1_CBA2R57 (0x8e4)
#define SMMU_GNSR1_CBAR58 (0xe8)
#define SMMU_GNSR1_CBFRSYNRA58 (0x4e8)
#define SMMU_GNSR1_CBA2R58 (0x8e8)
#define SMMU_GNSR1_CBAR59 (0xec)
#define SMMU_GNSR1_CBFRSYNRA59 (0x4ec)
#define SMMU_GNSR1_CBA2R59 (0x8ec)
#define SMMU_GNSR1_CBAR60 (0xf0)
#define SMMU_GNSR1_CBFRSYNRA60 (0x4f0)
#define SMMU_GNSR1_CBA2R60 (0x8f0)
#define SMMU_GNSR1_CBAR61 (0xf4)
#define SMMU_GNSR1_CBFRSYNRA61 (0x4f4)
#define SMMU_GNSR1_CBA2R61 (0x8f4)
#define SMMU_GNSR1_CBAR62 (0xf8)
#define SMMU_GNSR1_CBFRSYNRA62 (0x4f8)
#define SMMU_GNSR1_CBA2R62 (0x8f8)
#define SMMU_GNSR1_CBAR63 (0xfc)
#define SMMU_GNSR1_CBFRSYNRA63 (0x4fc)
#define SMMU_GNSR1_CBA2R63 (0x8fc)
/*******************************************************************************
* SMMU Global Secure Aux. Configuration Register
******************************************************************************/
#define SMMU_GSR0_SECURE_ACR 0x10
#define SMMU_GSR0_PGSIZE_SHIFT 16
#define SMMU_GSR0_PGSIZE_4K (0 << SMMU_GSR0_PGSIZE_SHIFT)
#define SMMU_GSR0_PGSIZE_64K (1 << SMMU_GSR0_PGSIZE_SHIFT)
/*******************************************************************************
* SMMU configuration constants
******************************************************************************/
#define ID1_PAGESIZE (1 << 31)
#define ID1_NUMPAGENDXB_SHIFT 28
#define ID1_NUMPAGENDXB_MASK 7
#define ID1_NUMS2CB_SHIFT 16
#define ID1_NUMS2CB_MASK 0xff
#define ID1_NUMCB_SHIFT 0
#define ID1_NUMCB_MASK 0xff
#define PGSHIFT 16
#define CB_SIZE 0x800000
static inline uint32_t tegra_smmu_read_32(uint32_t off)
{
return mmio_read_32(TEGRA_SMMU_BASE + off);
}
static inline void tegra_smmu_write_32(uint32_t off, uint32_t val)
{
mmio_write_32(TEGRA_SMMU_BASE + off, val);
}
void tegra_smmu_init(void);
void tegra_smmu_save_context(void);
#endif /*__SMMU_H */

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/*
* 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __TEGRA_DEF_H__
#define __TEGRA_DEF_H__
#include <platform_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_TOP_WDT_IRQ 49
#define TEGRA186_AON_WDT_IRQ 50
#define TEGRA186_SEC_IRQ_TARGET_MASK 0xF3 /* 4 A57 - 2 Denver */
/*******************************************************************************
* Tegra Miscellanous register constants
******************************************************************************/
#define TEGRA_MISC_BASE 0x00100000
#define HARDWARE_REVISION_OFFSET 0x4
#define HARDWARE_MINOR_REVISION_MASK 0xf0000
#define HARDWARE_MINOR_REVISION_SHIFT 0x10
#define HARDWARE_REVISION_A01 1
#define MISCREG_PFCFG 0x200C
/*******************************************************************************
* Tegra Memory Controller constants
******************************************************************************/
#define TEGRA_MC_STREAMID_BASE 0x02C00000
#define TEGRA_MC_BASE 0x02C10000
/*******************************************************************************
* 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
/*******************************************************************************
* 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 Clock and Reset Controller constants
******************************************************************************/
#define TEGRA_CAR_RESET_BASE 0x05000000
/*******************************************************************************
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x0C2E0000
/*******************************************************************************
* Tegra Power Mgmt Controller constants
******************************************************************************/
#define TEGRA_PMC_BASE 0x0C360000
/*******************************************************************************
* Tegra scratch registers constants
******************************************************************************/
#define TEGRA_SCRATCH_BASE 0x0C390000
#define SECURE_SCRATCH_RSV6 0x680
#define SECURE_SCRATCH_RSV11_LO 0x6A8
#define SECURE_SCRATCH_RSV11_HI 0x6AC
/*******************************************************************************
* Tegra Memory Mapped Control Register Access Bus constants
******************************************************************************/
#define TEGRA_MMCRAB_BASE 0x0E000000
/*******************************************************************************
* Tegra SMMU Controller constants
******************************************************************************/
#define TEGRA_SMMU_BASE 0x12000000
/*******************************************************************************
* Tegra TZRAM constants
******************************************************************************/
#define TEGRA_TZRAM_BASE 0x30000000
#define TEGRA_TZRAM_SIZE 0x50000
#endif /* __TEGRA_DEF_H__ */

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#include <sys/cdefs.h>
/*
* Tegra chip major/minor version
*/
uint32_t tegra_get_chipid_major(void);
uint32_t tegra_get_chipid_minor(void);
/*
* Tegra chip identifiers
*/

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MCE_H__
#define __MCE_H__
#include <mmio.h>
#include <tegra_def.h>
/*******************************************************************************
* MCE apertures used by the ARI interface
*
* Aperture 0 - Cpu0 (ARM Cortex A-57)
* Aperture 1 - Cpu1 (ARM Cortex A-57)
* Aperture 2 - Cpu2 (ARM Cortex A-57)
* Aperture 3 - Cpu3 (ARM Cortex A-57)
* Aperture 4 - Cpu4 (Denver15)
* Aperture 5 - Cpu5 (Denver15)
******************************************************************************/
#define MCE_ARI_APERTURE_0_OFFSET 0x0
#define MCE_ARI_APERTURE_1_OFFSET 0x10000
#define MCE_ARI_APERTURE_2_OFFSET 0x20000
#define MCE_ARI_APERTURE_3_OFFSET 0x30000
#define MCE_ARI_APERTURE_4_OFFSET 0x40000
#define MCE_ARI_APERTURE_5_OFFSET 0x50000
#define MCE_ARI_APERTURE_OFFSET_MAX MCE_APERTURE_5_OFFSET
/* number of apertures */
#define MCE_ARI_APERTURES_MAX 6
/* each ARI aperture is 64KB */
#define MCE_ARI_APERTURE_SIZE 0x10000
/*******************************************************************************
* CPU core ids - used by the MCE_ONLINE_CORE ARI
******************************************************************************/
typedef enum mce_core_id {
MCE_CORE_ID_DENVER_15_0,
MCE_CORE_ID_DENVER_15_1,
/* 2 and 3 are reserved */
MCE_CORE_ID_A57_0 = 4,
MCE_CORE_ID_A57_1,
MCE_CORE_ID_A57_2,
MCE_CORE_ID_A57_3,
MCE_CORE_ID_MAX
} mce_core_id_t;
#define MCE_CORE_ID_MASK 0x7
/*******************************************************************************
* MCE commands
******************************************************************************/
typedef enum mce_cmd {
MCE_CMD_ENTER_CSTATE = 0,
MCE_CMD_UPDATE_CSTATE_INFO,
MCE_CMD_UPDATE_CROSSOVER_TIME,
MCE_CMD_READ_CSTATE_STATS,
MCE_CMD_WRITE_CSTATE_STATS,
MCE_CMD_IS_SC7_ALLOWED,
MCE_CMD_ONLINE_CORE,
MCE_CMD_CC3_CTRL,
MCE_CMD_ECHO_DATA,
MCE_CMD_READ_VERSIONS,
MCE_CMD_ENUM_FEATURES,
MCE_CMD_ROC_FLUSH_CACHE_TRBITS,
MCE_CMD_ENUM_READ_MCA,
MCE_CMD_ENUM_WRITE_MCA,
MCE_CMD_ROC_FLUSH_CACHE,
MCE_CMD_ROC_CLEAN_CACHE,
MCE_CMD_IS_CCX_ALLOWED = 0xFE,
MCE_CMD_MAX = 0xFF,
} mce_cmd_t;
#define MCE_CMD_MASK 0xFF
/*******************************************************************************
* Macros to prepare CSTATE info request
******************************************************************************/
/* Description of the parameters for UPDATE_CSTATE_INFO request */
#define CLUSTER_CSTATE_MASK 0x7
#define CLUSTER_CSTATE_SHIFT 0
#define CLUSTER_CSTATE_UPDATE_BIT (1 << 7)
#define CCPLEX_CSTATE_MASK 0x3
#define CCPLEX_CSTATE_SHIFT 8
#define CCPLEX_CSTATE_UPDATE_BIT (1 << 15)
#define SYSTEM_CSTATE_MASK 0xF
#define SYSTEM_CSTATE_SHIFT 16
#define SYSTEM_CSTATE_FORCE_UPDATE_SHIFT 22
#define SYSTEM_CSTATE_FORCE_UPDATE_BIT (1 << 22)
#define SYSTEM_CSTATE_UPDATE_BIT (1 << 23)
#define CSTATE_WAKE_MASK_UPDATE_BIT (1 << 31)
#define CSTATE_WAKE_MASK_SHIFT 32
#define CSTATE_WAKE_MASK_CLEAR 0xFFFFFFFF
/*******************************************************************************
* Auto-CC3 control macros
******************************************************************************/
#define MCE_AUTO_CC3_FREQ_MASK 0x1FF
#define MCE_AUTO_CC3_FREQ_SHIFT 0
#define MCE_AUTO_CC3_VTG_MASK 0x7F
#define MCE_AUTO_CC3_VTG_SHIFT 16
#define MCE_AUTO_CC3_ENABLE_BIT (1 << 31)
/*******************************************************************************
* Macros for the 'IS_SC7_ALLOWED' command
******************************************************************************/
#define MCE_SC7_ALLOWED_MASK 0x7
#define MCE_SC7_WAKE_TIME_SHIFT 32
/*******************************************************************************
* Macros for 'read/write ctats' commands
******************************************************************************/
#define MCE_CSTATE_STATS_TYPE_SHIFT 32
#define MCE_CSTATE_WRITE_DATA_LO_MASK 0xF
/*******************************************************************************
* Macros for 'update crossover threshold' command
******************************************************************************/
#define MCE_CROSSOVER_THRESHOLD_TIME_SHIFT 32
/*******************************************************************************
* Timeout value used to powerdown a core
******************************************************************************/
#define MCE_CORE_SLEEP_TIME_INFINITE 0xFFFFFFFF
/*******************************************************************************
* MCA command struct
******************************************************************************/
typedef union mca_cmd {
struct command {
uint8_t cmd;
uint8_t idx;
uint8_t subidx;
} command;
struct input {
uint32_t low;
uint32_t high;
} input;
uint64_t data;
} mca_cmd_t;
/*******************************************************************************
* MCA argument struct
******************************************************************************/
typedef union mca_arg {
struct err {
uint64_t error:8;
uint64_t unused:48;
uint64_t finish:8;
} err;
struct arg {
uint32_t low;
uint32_t high;
} arg;
uint64_t data;
} mca_arg_t;
/*******************************************************************************
* Structure populated by arch specific code to export routines which perform
* common low level MCE functions
******************************************************************************/
typedef struct arch_mce_ops {
/*
* This ARI request sets up the MCE to start execution on assertion
* of STANDBYWFI, update the core power state and expected wake time,
* then determine the proper power state to enter.
*/
int (*enter_cstate)(uint32_t ari_base, uint32_t state,
uint32_t wake_time);
/*
* This ARI request allows updating of the CLUSTER_CSTATE,
* CCPLEX_CSTATE, and SYSTEM_CSTATE register values.
*/
int (*update_cstate_info)(uint32_t ari_base,
uint32_t cluster,
uint32_t ccplex,
uint32_t system,
uint8_t sys_state_force,
uint32_t wake_mask,
uint8_t update_wake_mask);
/*
* This ARI request allows updating of power state crossover
* threshold times. An index value specifies which crossover
* state is being updated.
*/
int (*update_crossover_time)(uint32_t ari_base,
uint32_t type,
uint32_t time);
/*
* This ARI request allows read access to statistical information
* related to power states.
*/
uint64_t (*read_cstate_stats)(uint32_t ari_base,
uint32_t state);
/*
* This ARI request allows write access to statistical information
* related to power states.
*/
int (*write_cstate_stats)(uint32_t ari_base,
uint32_t state,
uint32_t stats);
/*
* This ARI request allows the CPU to understand the features
* supported by the MCE firmware.
*/
uint64_t (*call_enum_misc)(uint32_t ari_base, uint32_t cmd,
uint32_t data);
/*
* This ARI request allows querying the CCPLEX to determine if
* the CCx state is allowed given a target core C-state and wake
* time. If the CCx state is allowed, the response indicates CCx
* must be entered. If the CCx state is not allowed, the response
* indicates CC6/CC7 can't be entered
*/
int (*is_ccx_allowed)(uint32_t ari_base, uint32_t state,
uint32_t wake_time);
/*
* This ARI request allows querying the CCPLEX to determine if
* the SC7 state is allowed given a target core C-state and wake
* time. If the SC7 state is allowed, all cores but the associated
* core are offlined (WAKE_EVENTS are set to 0) and the response
* indicates SC7 must be entered. If the SC7 state is not allowed,
* the response indicates SC7 can't be entered
*/
int (*is_sc7_allowed)(uint32_t ari_base, uint32_t state,
uint32_t wake_time);
/*
* This ARI request allows a core to bring another offlined core
* back online to the C0 state. Note that a core is offlined by
* entering a C-state where the WAKE_MASK is all 0.
*/
int (*online_core)(uint32_t ari_base, uint32_t cpuid);
/*
* This ARI request allows the CPU to enable/disable Auto-CC3 idle
* state.
*/
int (*cc3_ctrl)(uint32_t ari_base,
uint32_t freq,
uint32_t volt,
uint8_t enable);
/*
* This ARI request allows updating the reset vector register for
* D15 and A57 CPUs.
*/
int (*update_reset_vector)(uint32_t ari_base,
uint32_t addr_low,
uint32_t addr_high);
/*
* This ARI request instructs the ROC to flush A57 data caches in
* order to maintain coherency with the Denver cluster.
*/
int (*roc_flush_cache)(uint32_t ari_base);
/*
* This ARI request instructs the ROC to flush A57 data caches along
* with the caches covering ARM code in order to maintain coherency
* with the Denver cluster.
*/
int (*roc_flush_cache_trbits)(uint32_t ari_base);
/*
* This ARI request instructs the ROC to clean A57 data caches along
* with the caches covering ARM code in order to maintain coherency
* with the Denver cluster.
*/
int (*roc_clean_cache)(uint32_t ari_base);
/*
* This ARI request reads/writes the Machine Check Arch. (MCA)
* registers.
*/
uint64_t (*read_write_mca)(uint32_t ari_base,
mca_cmd_t cmd,
uint64_t *data);
/*
* Some MC GSC (General Security Carveout) register values are
* expected to be changed by TrustZone secure ARM code after boot.
* Since there is no hardware mechanism for the CCPLEX to know
* that an MC GSC register has changed to allow it to update its
* own internal GSC register, there needs to be a mechanism that
* can be used by ARM code to cause the CCPLEX to update its GSC
* register value. This ARI request allows updating the GSC register
* value for a certain carveout in the CCPLEX.
*/
int (*update_ccplex_gsc)(uint32_t ari_base, uint32_t gsc_idx);
/*
* This ARI request instructs the CCPLEX to either shutdown or
* reset the entire system
*/
void (*enter_ccplex_state)(uint32_t ari_base, uint32_t state_idx);
} arch_mce_ops_t;
int mce_command_handler(mce_cmd_t cmd, uint64_t arg0, uint64_t arg1,
uint64_t arg2);
int mce_update_reset_vector(uint32_t addr_lo, uint32_t addr_hi);
int mce_update_gsc_videomem(void);
int mce_update_gsc_tzdram(void);
int mce_update_gsc_tzram(void);
__dead2 void mce_enter_ccplex_state(uint32_t state_idx);
/* declarations for ARI/NVG handler functions */
int ari_enter_cstate(uint32_t ari_base, uint32_t state, uint32_t wake_time);
int ari_update_cstate_info(uint32_t ari_base, uint32_t cluster, uint32_t ccplex,
uint32_t system, uint8_t sys_state_force, uint32_t wake_mask,
uint8_t update_wake_mask);
int ari_update_crossover_time(uint32_t ari_base, uint32_t type, uint32_t time);
uint64_t ari_read_cstate_stats(uint32_t ari_base, uint32_t state);
int ari_write_cstate_stats(uint32_t ari_base, uint32_t state, uint32_t stats);
uint64_t ari_enumeration_misc(uint32_t ari_base, uint32_t cmd, uint32_t data);
int ari_is_ccx_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time);
int ari_is_sc7_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time);
int ari_online_core(uint32_t ari_base, uint32_t core);
int ari_cc3_ctrl(uint32_t ari_base, uint32_t freq, uint32_t volt, uint8_t enable);
int ari_reset_vector_update(uint32_t ari_base, uint32_t lo, uint32_t hi);
int ari_roc_flush_cache_trbits(uint32_t ari_base);
int ari_roc_flush_cache(uint32_t ari_base);
int ari_roc_clean_cache(uint32_t ari_base);
uint64_t ari_read_write_mca(uint32_t ari_base, mca_cmd_t cmd, uint64_t *data);
int ari_update_ccplex_gsc(uint32_t ari_base, uint32_t gsc_idx);
void ari_enter_ccplex_state(uint32_t ari_base, uint32_t state_idx);
int nvg_enter_cstate(uint32_t ari_base, uint32_t state, uint32_t wake_time);
int nvg_update_cstate_info(uint32_t ari_base, uint32_t cluster, uint32_t ccplex,
uint32_t system, uint8_t sys_state_force, uint32_t wake_mask,
uint8_t update_wake_mask);
int nvg_update_crossover_time(uint32_t ari_base, uint32_t type, uint32_t time);
uint64_t nvg_read_cstate_stats(uint32_t ari_base, uint32_t state);
int nvg_write_cstate_stats(uint32_t ari_base, uint32_t state, uint32_t val);
int nvg_is_ccx_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time);
int nvg_is_sc7_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time);
int nvg_online_core(uint32_t ari_base, uint32_t core);
int nvg_cc3_ctrl(uint32_t ari_base, uint32_t freq, uint32_t volt, uint8_t enable);
#endif /* __MCE_H__ */

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/*
* Copyright (c) 2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef T18X_TEGRA_ARI_H
#define T18X_TEGRA_ARI_H
/*
* ----------------------------------------------------------------------------
* t18x_ari.h
*
* Global ARI definitions.
* ----------------------------------------------------------------------------
*/
enum {
TEGRA_ARI_VERSION_MAJOR = 2,
TEGRA_ARI_VERSION_MINOR = 19,
};
typedef enum {
/* indexes below get the core lock */
TEGRA_ARI_MISC = 0,
/* index 1 is deprecated */
/* index 2 is deprecated */
/* index 3 is deprecated */
TEGRA_ARI_ONLINE_CORE = 4,
/* indexes below need cluster lock */
TEGRA_ARI_MISC_CLUSTER = 41,
TEGRA_ARI_IS_CCX_ALLOWED = 42,
TEGRA_ARI_CC3_CTRL = 43,
/* indexes below need ccplex lock */
TEGRA_ARI_ENTER_CSTATE = 80,
TEGRA_ARI_UPDATE_CSTATE_INFO = 81,
TEGRA_ARI_IS_SC7_ALLOWED = 82,
/* index 83 is deprecated */
TEGRA_ARI_PERFMON = 84,
TEGRA_ARI_UPDATE_CCPLEX_GSC = 85,
/* index 86 is depracated */
/* index 87 is deprecated */
TEGRA_ARI_ROC_FLUSH_CACHE_ONLY = 88,
TEGRA_ARI_ROC_FLUSH_CACHE_TRBITS = 89,
TEGRA_ARI_MISC_CCPLEX = 90,
TEGRA_ARI_MCA = 91,
TEGRA_ARI_UPDATE_CROSSOVER = 92,
TEGRA_ARI_CSTATE_STATS = 93,
TEGRA_ARI_WRITE_CSTATE_STATS = 94,
TEGRA_ARI_COPY_MISCREG_AA64_RST = 95,
TEGRA_ARI_ROC_CLEAN_CACHE_ONLY = 96,
} tegra_ari_req_id_t;
typedef enum {
TEGRA_ARI_MISC_ECHO = 0,
TEGRA_ARI_MISC_VERSION = 1,
TEGRA_ARI_MISC_FEATURE_LEAF_0 = 2,
} tegra_ari_misc_index_t;
typedef enum {
TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF = 0,
TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_REBOOT = 1,
TEGRA_ARI_MISC_CCPLEX_CORESIGHT_CG_CTRL = 2,
} tegra_ari_misc_ccplex_index_t;
typedef enum {
TEGRA_ARI_CORE_C0 = 0,
TEGRA_ARI_CORE_C1 = 1,
TEGRA_ARI_CORE_C6 = 6,
TEGRA_ARI_CORE_C7 = 7,
TEGRA_ARI_CORE_WARMRSTREQ = 8,
} tegra_ari_core_sleep_state_t;
typedef enum {
TEGRA_ARI_CLUSTER_CC0 = 0,
TEGRA_ARI_CLUSTER_CC1 = 1,
TEGRA_ARI_CLUSTER_CC6 = 6,
TEGRA_ARI_CLUSTER_CC7 = 7,
} tegra_ari_cluster_sleep_state_t;
typedef enum {
TEGRA_ARI_CCPLEX_CCP0 = 0,
TEGRA_ARI_CCPLEX_CCP1 = 1,
TEGRA_ARI_CCPLEX_CCP3 = 3,
} tegra_ari_ccplex_sleep_state_t;
typedef enum {
TEGRA_ARI_SYSTEM_SC0 = 0,
TEGRA_ARI_SYSTEM_SC1 = 1,
TEGRA_ARI_SYSTEM_SC2 = 2,
TEGRA_ARI_SYSTEM_SC3 = 3,
TEGRA_ARI_SYSTEM_SC4 = 4,
TEGRA_ARI_SYSTEM_SC7 = 7,
TEGRA_ARI_SYSTEM_SC8 = 8,
} tegra_ari_system_sleep_state_t;
typedef enum {
TEGRA_ARI_CROSSOVER_C1_C6 = 0,
TEGRA_ARI_CROSSOVER_CC1_CC6 = 1,
TEGRA_ARI_CROSSOVER_CC1_CC7 = 2,
TEGRA_ARI_CROSSOVER_CCP1_CCP3 = 3,
TEGRA_ARI_CROSSOVER_CCP3_SC2 = 4,
TEGRA_ARI_CROSSOVER_CCP3_SC3 = 5,
TEGRA_ARI_CROSSOVER_CCP3_SC4 = 6,
TEGRA_ARI_CROSSOVER_CCP3_SC7 = 7,
TEGRA_ARI_CROSSOVER_CCP3_SC1 = 8,
} tegra_ari_crossover_index_t;
typedef enum {
TEGRA_ARI_CSTATE_STATS_CLEAR = 0,
TEGRA_ARI_CSTATE_STATS_SC7_ENTRIES = 1,
TEGRA_ARI_CSTATE_STATS_SC4_ENTRIES,
TEGRA_ARI_CSTATE_STATS_SC3_ENTRIES,
TEGRA_ARI_CSTATE_STATS_SC2_ENTRIES,
TEGRA_ARI_CSTATE_STATS_CCP3_ENTRIES,
TEGRA_ARI_CSTATE_STATS_A57_CC6_ENTRIES,
TEGRA_ARI_CSTATE_STATS_A57_CC7_ENTRIES,
TEGRA_ARI_CSTATE_STATS_D15_CC6_ENTRIES,
TEGRA_ARI_CSTATE_STATS_D15_CC7_ENTRIES,
TEGRA_ARI_CSTATE_STATS_D15_0_C6_ENTRIES,
TEGRA_ARI_CSTATE_STATS_D15_1_C6_ENTRIES,
TEGRA_ARI_CSTATE_STATS_D15_0_C7_ENTRIES = 14,
TEGRA_ARI_CSTATE_STATS_D15_1_C7_ENTRIES,
TEGRA_ARI_CSTATE_STATS_A57_0_C7_ENTRIES = 18,
TEGRA_ARI_CSTATE_STATS_A57_1_C7_ENTRIES,
TEGRA_ARI_CSTATE_STATS_A57_2_C7_ENTRIES,
TEGRA_ARI_CSTATE_STATS_A57_3_C7_ENTRIES,
TEGRA_ARI_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_0,
TEGRA_ARI_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_1,
TEGRA_ARI_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_0 = 26,
TEGRA_ARI_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_1,
TEGRA_ARI_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_2,
TEGRA_ARI_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_3,
} tegra_ari_cstate_stats_index_t;
typedef enum {
TEGRA_ARI_GSC_ALL = 0,
TEGRA_ARI_GSC_BPMP = 6,
TEGRA_ARI_GSC_APE = 7,
TEGRA_ARI_GSC_SPE = 8,
TEGRA_ARI_GSC_SCE = 9,
TEGRA_ARI_GSC_APR = 10,
TEGRA_ARI_GSC_TZRAM = 11,
TEGRA_ARI_GSC_SE = 12,
TEGRA_ARI_GSC_BPMP_TO_SPE = 16,
TEGRA_ARI_GSC_SPE_TO_BPMP = 17,
TEGRA_ARI_GSC_CPU_TZ_TO_BPMP = 18,
TEGRA_ARI_GSC_BPMP_TO_CPU_TZ = 19,
TEGRA_ARI_GSC_CPU_NS_TO_BPMP = 20,
TEGRA_ARI_GSC_BPMP_TO_CPU_NS = 21,
TEGRA_ARI_GSC_IPC_SE_SPE_SCE_BPMP = 22,
TEGRA_ARI_GSC_SC7_RESUME_FW = 23,
TEGRA_ARI_GSC_TZ_DRAM_IDX = 34,
TEGRA_ARI_GSC_VPR_IDX = 35,
} tegra_ari_gsc_index_t;
/* This macro will produce enums for __name##_LSB, __name##_MSB and __name##_MSK */
#define TEGRA_ARI_ENUM_MASK_LSB_MSB(__name, __lsb, __msb) __name##_LSB = __lsb, __name##_MSB = __msb
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__CLUSTER_CSTATE, 0, 2),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__CLUSTER_CSTATE_PRESENT, 7, 7),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__CCPLEX_CSTATE, 8, 9),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__CCPLEX_CSTATE_PRESENT, 15, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__SYSTEM_CSTATE, 16, 19),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__IGNORE_CROSSOVERS, 22, 22),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__SYSTEM_CSTATE_PRESENT, 23, 23),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_UPDATE_CSTATE_INFO__WAKE_MASK_PRESENT, 31, 31),
} tegra_ari_update_cstate_info_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MISC_CCPLEX_CORESIGHT_CG_CTRL__EN, 0, 0),
} tegra_ari_misc_ccplex_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_CC3_CTRL__IDLE_FREQ, 0, 8),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_CC3_CTRL__IDLE_VOLT, 16, 23),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_CC3_CTRL__ENABLE, 31, 31),
} tegra_ari_cc3_ctrl_bitmasks_t;
typedef enum {
TEGRA_ARI_MCA_NOP = 0,
TEGRA_ARI_MCA_READ_SERR = 1,
TEGRA_ARI_MCA_WRITE_SERR = 2,
TEGRA_ARI_MCA_CLEAR_SERR = 4,
TEGRA_ARI_MCA_REPORT_SERR = 5,
TEGRA_ARI_MCA_READ_INTSTS = 6,
TEGRA_ARI_MCA_WRITE_INTSTS = 7,
TEGRA_ARI_MCA_READ_PREBOOT_SERR = 8,
} tegra_ari_mca_commands_t;
typedef enum {
TEGRA_ARI_MCA_RD_WR_DPMU = 0,
TEGRA_ARI_MCA_RD_WR_IOB = 1,
TEGRA_ARI_MCA_RD_WR_MCB = 2,
TEGRA_ARI_MCA_RD_WR_CCE = 3,
TEGRA_ARI_MCA_RD_WR_CQX = 4,
TEGRA_ARI_MCA_RD_WR_CTU = 5,
TEGRA_ARI_MCA_RD_BANK_INFO = 0x0f,
TEGRA_ARI_MCA_RD_BANK_TEMPLATE = 0x10,
TEGRA_ARI_MCA_RD_WR_SECURE_ACCESS_REGISTER = 0x11,
TEGRA_ARI_MCA_RD_WR_GLOBAL_CONFIG_REGISTER = 0x12,
} tegra_ari_mca_rd_wr_indexes_t;
typedef enum {
TEGRA_ARI_MCA_RD_WR_ASERRX_CTRL = 0,
TEGRA_ARI_MCA_RD_WR_ASERRX_STATUS = 1,
TEGRA_ARI_MCA_RD_WR_ASERRX_ADDR = 2,
TEGRA_ARI_MCA_RD_WR_ASERRX_MISC1 = 3,
TEGRA_ARI_MCA_RD_WR_ASERRX_MISC2 = 4,
} tegra_ari_mca_read_asserx_subindexes_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_SECURE_REGISTER_SETTING_ENABLES_NS_PERMITTED, 0, 0),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_SECURE_REGISTER_READING_STATUS_NS_PERMITTED, 1, 1),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_SECURE_REGISTER_PENDING_MCA_ERRORS_NS_PERMITTED, 2, 2),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_SECURE_REGISTER_CLEARING_MCA_INTERRUPTS_NS_PERMITTED, 3, 3),
} tegra_ari_mca_secure_register_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_SERR_ERR_CODE, 0, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_PWM_ERR, 16, 16),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_CRAB_ERR, 17, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_RD_WR_N, 18, 18),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_UCODE_ERR, 19, 19),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_PWM, 20, 23),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_AV, 58, 58),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_MV, 59, 59),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_EN, 60, 60),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_UC, 61, 61),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_OVF, 62, 62),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_STAT_VAL, 63, 63),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_ADDR_ADDR, 0, 41),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_ADDR_UCODE_ERRCD, 42, 52),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_CTRL_EN_PWM_ERR, 0, 0),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_CTRL_EN_CRAB_ERR, 1, 1),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR0_CTRL_EN_UCODE_ERR, 3, 3),
} tegra_ari_mca_aserr0_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_SERR_ERR_CODE, 0, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_MSI_ERR, 16, 16),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_IHI_ERR, 17, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_CRI_ERR, 18, 18),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_MMCRAB_ERR, 19, 19),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_CSI_ERR, 20, 20),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_RD_WR_N, 21, 21),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_REQ_ERRT, 22, 23),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_RESP_ERRT, 24, 25),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_AV, 58, 58),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_MV, 59, 59),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_EN, 60, 60),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_UC, 61, 61),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_OVF, 62, 62),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_VAL, 63, 63),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_AXI_ID, 0, 7),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_CQX_ID, 8, 27),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_CQX_CID, 28, 31),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_STAT_CQX_CMD, 32, 35),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_CTRL_EN_MSI_ERR, 0, 0),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_CTRL_EN_IHI_ERR, 1, 1),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_CTRL_EN_CRI_ERR, 2, 2),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_CTRL_EN_MMCRAB_ERR, 3, 3),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_CTRL_EN_CSI_ERR, 4, 4),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR1_MISC_ADDR, 0, 41),
} tegra_ari_mca_aserr1_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_SERR_ERR_CODE, 0, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_MC_ERR, 16, 16),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_SYSRAM_ERR, 17, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_CLIENT_ID, 18, 19),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_AV, 58, 58),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_MV, 59, 59),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_EN, 60, 60),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_UC, 61, 61),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_OVF, 62, 62),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_STAT_VAL, 63, 63),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_ADDR_ID, 0, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_ADDR_CMD, 18, 21),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_ADDR_ADDR, 22, 53),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR2_CTRL_EN_MC_ERR, 0, 0),
} tegra_ari_mca_aserr2_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_SERR_ERR_CODE, 0, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_TO_ERR, 16, 16),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_STAT_ERR, 17, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_DST_ERR, 18, 18),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_UNC_ERR, 19, 19),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_MH_ERR, 20, 20),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_PERR, 21, 21),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_PSN_ERR, 22, 22),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_AV, 58, 58),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_MV, 59, 59),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_EN, 60, 60),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_UC, 61, 61),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_OVF, 62, 62),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_STAT_VAL, 63, 63),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_ADDR_CMD, 0, 5),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_ADDR_ADDR, 6, 47),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC1_TO, 0, 0),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC1_DIV4, 1, 1),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC1_TLIMIT, 2, 11),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC1_PSN_ERR_CORR_MSK, 12, 25),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC2_MORE_INFO, 0, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC2_TO_INFO, 18, 43),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC2_SRC, 44, 45),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_MISC2_TID, 46, 52),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_CTRL_EN_TO_ERR, 0, 0),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_CTRL_EN_STAT_ERR, 1, 1),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_CTRL_EN_DST_ERR, 2, 2),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_CTRL_EN_UNC_ERR, 3, 3),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_CTRL_EN_MH_ERR, 4, 4),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_CTRL_EN_PERR, 5, 5),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR3_CTRL_EN_PSN_ERR, 6, 19),
} tegra_ari_mca_aserr3_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_SERR_ERR_CODE, 0, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_SRC_ERR, 16, 16),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_DST_ERR, 17, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_REQ_ERR, 18, 18),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_RSP_ERR, 19, 19),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_AV, 58, 58),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_MV, 59, 59),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_EN, 60, 60),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_UC, 61, 61),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_OVF, 62, 62),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_STAT_VAL, 63, 63),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR4_CTRL_EN_CPE_ERR, 0, 0),
} tegra_ari_mca_aserr4_bitmasks_t;
typedef enum {
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_SERR_ERR_CODE, 0, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_CTUPAR, 16, 16),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_MULTI, 17, 17),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_AV, 58, 58),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_MV, 59, 59),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_EN, 60, 60),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_UC, 61, 61),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_OVF, 62, 62),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_STAT_VAL, 63, 63),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_ADDR_SRC, 0, 7),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_ADDR_ID, 8, 15),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_ADDR_DATA, 16, 26),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_ADDR_CMD, 32, 35),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_ADDR_ADDR, 36, 45),
TEGRA_ARI_ENUM_MASK_LSB_MSB(TEGRA_ARI_MCA_ASERR5_CTRL_EN_CTUPAR, 0, 0),
} tegra_ari_mca_aserr5_bitmasks_t;
#undef TEGRA_ARI_ENUM_MASK_LSB_MSB
typedef enum {
TEGRA_NVG_CHANNEL_PMIC = 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_C1_C6 = 5,
TEGRA_NVG_CHANNEL_CROSSOVER_CC1_CC6 = 6,
TEGRA_NVG_CHANNEL_CROSSOVER_CC1_CC7 = 7,
TEGRA_NVG_CHANNEL_CROSSOVER_CCP1_CCP3 = 8,
TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC2 = 9,
TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC3 = 10,
TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC4 = 11,
TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC7 = 12,
TEGRA_NVG_CHANNEL_CSTATE_STATS_CLEAR = 13,
TEGRA_NVG_CHANNEL_CSTATE_STATS_SC7_ENTRIES = 14,
TEGRA_NVG_CHANNEL_CSTATE_STATS_SC4_ENTRIES = 15,
TEGRA_NVG_CHANNEL_CSTATE_STATS_SC3_ENTRIES = 16,
TEGRA_NVG_CHANNEL_CSTATE_STATS_SC2_ENTRIES = 17,
TEGRA_NVG_CHANNEL_CSTATE_STATS_CCP3_ENTRIES = 18,
TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_CC6_ENTRIES = 19,
TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_CC7_ENTRIES = 20,
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_CC6_ENTRIES = 21,
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_CC7_ENTRIES = 22,
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_0_C6_ENTRIES = 23,
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_1_C6_ENTRIES = 24,
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_2_C6_ENTRIES = 25, /* Reserved (for Denver15 core 2) */
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_3_C6_ENTRIES = 26, /* Reserved (for Denver15 core 3) */
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_0_C7_ENTRIES = 27,
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_1_C7_ENTRIES = 28,
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_2_C7_ENTRIES = 29, /* Reserved (for Denver15 core 2) */
TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_3_C7_ENTRIES = 30, /* Reserved (for Denver15 core 3) */
TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_0_C7_ENTRIES = 31,
TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_1_C7_ENTRIES = 32,
TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_2_C7_ENTRIES = 33,
TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_3_C7_ENTRIES = 34,
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_0 = 35,
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_1 = 36,
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_2 = 37, /* Reserved (for Denver15 core 2) */
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_3 = 38, /* Reserved (for Denver15 core 3) */
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_0 = 39,
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_1 = 40,
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_2 = 41,
TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_3 = 42,
TEGRA_NVG_CHANNEL_IS_SC7_ALLOWED = 43,
TEGRA_NVG_CHANNEL_ONLINE_CORE = 44,
TEGRA_NVG_CHANNEL_CC3_CTRL = 45,
TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC1 = 46,
TEGRA_NVG_CHANNEL_LAST_INDEX,
} tegra_nvg_channel_id_t;
#endif /* T18X_TEGRA_ARI_H */

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <arch_helpers.h>
#include <debug.h>
#include <denver.h>
#include <mmio.h>
#include <mce.h>
#include <sys/errno.h>
#include <t18x_ari.h>
/*******************************************************************************
* Register offsets for ARI request/results
******************************************************************************/
#define ARI_REQUEST 0x0
#define ARI_REQUEST_EVENT_MASK 0x4
#define ARI_STATUS 0x8
#define ARI_REQUEST_DATA_LO 0xC
#define ARI_REQUEST_DATA_HI 0x10
#define ARI_RESPONSE_DATA_LO 0x14
#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)
/*******************************************************************************
* ARI helper functions
******************************************************************************/
static inline uint32_t ari_read_32(uint32_t ari_base, uint32_t reg)
{
return mmio_read_32(ari_base + reg);
}
static inline void ari_write_32(uint32_t ari_base, uint32_t val, uint32_t reg)
{
mmio_write_32(ari_base + reg, val);
}
static inline uint32_t ari_get_request_low(uint32_t ari_base)
{
return ari_read_32(ari_base, ARI_REQUEST_DATA_LO);
}
static inline uint32_t ari_get_request_high(uint32_t ari_base)
{
return ari_read_32(ari_base, ARI_REQUEST_DATA_HI);
}
static inline uint32_t ari_get_response_low(uint32_t ari_base)
{
return ari_read_32(ari_base, ARI_RESPONSE_DATA_LO);
}
static inline uint32_t ari_get_response_high(uint32_t ari_base)
{
return ari_read_32(ari_base, ARI_RESPONSE_DATA_HI);
}
static inline void ari_clobber_response(uint32_t ari_base)
{
ari_write_32(ari_base, 0, ARI_RESPONSE_DATA_LO);
ari_write_32(ari_base, 0, ARI_RESPONSE_DATA_HI);
}
static int ari_request_wait(uint32_t ari_base, uint32_t evt_mask, uint32_t req,
uint32_t lo, uint32_t hi)
{
int status;
/* program the request, event_mask, hi and lo registers */
ari_write_32(ari_base, lo, ARI_REQUEST_DATA_LO);
ari_write_32(ari_base, hi, ARI_REQUEST_DATA_HI);
ari_write_32(ari_base, evt_mask, ARI_REQUEST_EVENT_MASK);
ari_write_32(ari_base, req | ARI_REQUEST_VALID_BIT, ARI_REQUEST);
/*
* For commands that have an event trigger, we should bypass
* ARI_STATUS polling, since MCE is waiting for SW to trigger
* the event.
*/
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))
status = ari_read_32(ari_base, ARI_STATUS);
return 0;
}
int ari_enter_cstate(uint32_t ari_base, uint32_t state, uint32_t wake_time)
{
/* check for allowed power state */
if (state != TEGRA_ARI_CORE_C0 && state != TEGRA_ARI_CORE_C1 &&
state != TEGRA_ARI_CORE_C6 && state != TEGRA_ARI_CORE_C7) {
ERROR("%s: unknown cstate (%d)\n", __func__, state);
return EINVAL;
}
/* Enter the cstate, to be woken up after wake_time (TSC ticks) */
return ari_request_wait(ari_base, ARI_EVT_MASK_STANDBYWFI_BIT,
TEGRA_ARI_ENTER_CSTATE, state, wake_time);
}
int ari_update_cstate_info(uint32_t ari_base, uint32_t cluster, uint32_t ccplex,
uint32_t system, uint8_t sys_state_force, uint32_t wake_mask,
uint8_t update_wake_mask)
{
uint32_t val = 0;
/* update CLUSTER_CSTATE? */
if (cluster)
val |= (cluster & CLUSTER_CSTATE_MASK) |
CLUSTER_CSTATE_UPDATE_BIT;
/* update CCPLEX_CSTATE? */
if (ccplex)
val |= (ccplex & CCPLEX_CSTATE_MASK) << CCPLEX_CSTATE_SHIFT |
CCPLEX_CSTATE_UPDATE_BIT;
/* update SYSTEM_CSTATE? */
if (system)
val |= ((system & SYSTEM_CSTATE_MASK) << SYSTEM_CSTATE_SHIFT) |
((sys_state_force << SYSTEM_CSTATE_FORCE_UPDATE_SHIFT) |
SYSTEM_CSTATE_UPDATE_BIT);
/* update wake mask value? */
if (update_wake_mask)
val |= CSTATE_WAKE_MASK_UPDATE_BIT;
/* set the updated cstate info */
return ari_request_wait(ari_base, 0, TEGRA_ARI_UPDATE_CSTATE_INFO, val,
wake_mask);
}
int ari_update_crossover_time(uint32_t ari_base, uint32_t type, uint32_t time)
{
/* sanity check crossover type */
if ((type == TEGRA_ARI_CROSSOVER_C1_C6) ||
(type > TEGRA_ARI_CROSSOVER_CCP3_SC1))
return EINVAL;
/* update crossover threshold time */
return ari_request_wait(ari_base, 0, TEGRA_ARI_UPDATE_CROSSOVER,
type, time);
}
uint64_t ari_read_cstate_stats(uint32_t ari_base, uint32_t state)
{
int ret;
/* sanity check crossover type */
if (state == 0)
return EINVAL;
ret = ari_request_wait(ari_base, 0, TEGRA_ARI_CSTATE_STATS, state, 0);
if (ret != 0)
return EINVAL;
return (uint64_t)ari_get_response_low(ari_base);
}
int ari_write_cstate_stats(uint32_t ari_base, uint32_t state, uint32_t stats)
{
/* write the cstate stats */
return ari_request_wait(ari_base, 0, TEGRA_ARI_WRITE_CSTATE_STATS, state,
stats);
}
uint64_t ari_enumeration_misc(uint32_t ari_base, uint32_t cmd, uint32_t data)
{
uint64_t resp;
int ret;
/* clean the previous response state */
ari_clobber_response(ari_base);
/* ARI_REQUEST_DATA_HI is reserved for commands other than 'ECHO' */
if (cmd != TEGRA_ARI_MISC_ECHO)
data = 0;
ret = ari_request_wait(ari_base, 0, TEGRA_ARI_MISC, cmd, data);
if (ret)
return (uint64_t)ret;
/* get the command response */
resp = ari_get_response_low(ari_base);
resp |= ((uint64_t)ari_get_response_high(ari_base) << 32);
return resp;
}
int ari_is_ccx_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time)
{
int ret;
ret = ari_request_wait(ari_base, 0, TEGRA_ARI_IS_CCX_ALLOWED, state & 0x7,
wake_time);
if (ret) {
ERROR("%s: failed (%d)\n", __func__, ret);
return 0;
}
/* 1 = CCx allowed, 0 = CCx not allowed */
return (ari_get_response_low(ari_base) & 0x1);
}
int ari_is_sc7_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time)
{
int ret;
/* check for allowed power state */
if (state != TEGRA_ARI_CORE_C0 && state != TEGRA_ARI_CORE_C1 &&
state != TEGRA_ARI_CORE_C6 && state != TEGRA_ARI_CORE_C7) {
ERROR("%s: unknown cstate (%d)\n", __func__, state);
return EINVAL;
}
ret = ari_request_wait(ari_base, 0, TEGRA_ARI_IS_SC7_ALLOWED, state,
wake_time);
if (ret) {
ERROR("%s: failed (%d)\n", __func__, ret);
return 0;
}
/* 1 = SC7 allowed, 0 = SC7 not allowed */
return !!ari_get_response_low(ari_base);
}
int ari_online_core(uint32_t ari_base, uint32_t core)
{
int cpu = read_mpidr() & MPIDR_CPU_MASK;
int cluster = (read_mpidr() & MPIDR_CLUSTER_MASK) >>
MPIDR_AFFINITY_BITS;
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
/* construct the current CPU # */
cpu |= (cluster << 2);
/* sanity check target core id */
if ((core >= MCE_CORE_ID_MAX) || (cpu == core)) {
ERROR("%s: unsupported core id (%d)\n", __func__, core);
return EINVAL;
}
/*
* The Denver cluster has 2 CPUs only - 0, 1.
*/
if (impl == DENVER_IMPL && ((core == 2) || (core == 3))) {
ERROR("%s: unknown core id (%d)\n", __func__, core);
return EINVAL;
}
return ari_request_wait(ari_base, 0, TEGRA_ARI_ONLINE_CORE, core, 0);
}
int ari_cc3_ctrl(uint32_t ari_base, uint32_t freq, uint32_t volt, uint8_t enable)
{
int val;
/*
* If the enable bit is cleared, Auto-CC3 will be disabled by setting
* the SW visible voltage/frequency request registers for all non
* floorswept cores valid independent of StandbyWFI and disabling
* the IDLE voltage/frequency request register. If set, Auto-CC3
* will be enabled by setting the ARM SW visible voltage/frequency
* request registers for all non floorswept cores to be enabled by
* StandbyWFI or the equivalent signal, and always keeping the IDLE
* voltage/frequency request register enabled.
*/
val = (((freq & MCE_AUTO_CC3_FREQ_MASK) << MCE_AUTO_CC3_FREQ_SHIFT) |\
((volt & MCE_AUTO_CC3_VTG_MASK) << MCE_AUTO_CC3_VTG_SHIFT) |\
(enable ? MCE_AUTO_CC3_ENABLE_BIT : 0));
return ari_request_wait(ari_base, 0, TEGRA_ARI_CC3_CTRL, val, 0);
}
int ari_reset_vector_update(uint32_t ari_base, uint32_t lo, uint32_t hi)
{
/*
* Need to program the CPU reset vector one time during cold boot
* and SC7 exit
*/
ari_request_wait(ari_base, 0, TEGRA_ARI_COPY_MISCREG_AA64_RST, lo, hi);
return 0;
}
int ari_roc_flush_cache_trbits(uint32_t ari_base)
{
return ari_request_wait(ari_base, 0, TEGRA_ARI_ROC_FLUSH_CACHE_TRBITS,
0, 0);
}
int ari_roc_flush_cache(uint32_t ari_base)
{
return ari_request_wait(ari_base, 0, TEGRA_ARI_ROC_FLUSH_CACHE_ONLY,
0, 0);
}
int ari_roc_clean_cache(uint32_t ari_base)
{
return ari_request_wait(ari_base, 0, TEGRA_ARI_ROC_CLEAN_CACHE_ONLY,
0, 0);
}
uint64_t ari_read_write_mca(uint32_t ari_base, mca_cmd_t cmd, uint64_t *data)
{
mca_arg_t mca_arg;
int ret;
/* Set data (write) */
mca_arg.data = data ? *data : 0ull;
/* Set command */
ari_write_32(ari_base, cmd.input.low, ARI_RESPONSE_DATA_LO);
ari_write_32(ari_base, cmd.input.high, ARI_RESPONSE_DATA_HI);
ret = ari_request_wait(ari_base, 0, TEGRA_ARI_MCA, mca_arg.arg.low,
mca_arg.arg.high);
if (!ret) {
mca_arg.arg.low = ari_get_response_low(ari_base);
mca_arg.arg.high = ari_get_response_high(ari_base);
if (!mca_arg.err.finish)
return (uint64_t)mca_arg.err.error;
if (data) {
mca_arg.arg.low = ari_get_request_low(ari_base);
mca_arg.arg.high = ari_get_request_high(ari_base);
*data = mca_arg.data;
}
}
return 0;
}
int ari_update_ccplex_gsc(uint32_t ari_base, uint32_t gsc_idx)
{
/* sanity check GSC ID */
if (gsc_idx > TEGRA_ARI_GSC_VPR_IDX)
return EINVAL;
/*
* The MCE code will read the GSC carveout value, corrseponding to
* the ID, from the MC registers and update the internal GSC registers
* of the CCPLEX.
*/
ari_request_wait(ari_base, 0, TEGRA_ARI_UPDATE_CCPLEX_GSC, gsc_idx, 0);
return 0;
}
void ari_enter_ccplex_state(uint32_t ari_base, uint32_t state_idx)
{
/*
* The MCE will shutdown or restart the entire system
*/
(void)ari_request_wait(ari_base, 0, TEGRA_ARI_MISC_CCPLEX, state_idx, 0);
}

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <context.h>
#include <context_mgmt.h>
#include <debug.h>
#include <denver.h>
#include <mce.h>
#include <mmio.h>
#include <string.h>
#include <sys/errno.h>
#include <t18x_ari.h>
#include <tegra_def.h>
/* NVG functions handlers */
static arch_mce_ops_t nvg_mce_ops = {
.enter_cstate = nvg_enter_cstate,
.update_cstate_info = nvg_update_cstate_info,
.update_crossover_time = nvg_update_crossover_time,
.read_cstate_stats = nvg_read_cstate_stats,
.write_cstate_stats = nvg_write_cstate_stats,
.call_enum_misc = ari_enumeration_misc,
.is_ccx_allowed = nvg_is_ccx_allowed,
.is_sc7_allowed = nvg_is_sc7_allowed,
.online_core = nvg_online_core,
.cc3_ctrl = nvg_cc3_ctrl,
.update_reset_vector = ari_reset_vector_update,
.roc_flush_cache = ari_roc_flush_cache,
.roc_flush_cache_trbits = ari_roc_flush_cache_trbits,
.roc_clean_cache = ari_roc_clean_cache,
.read_write_mca = ari_read_write_mca,
.update_ccplex_gsc = ari_update_ccplex_gsc,
.enter_ccplex_state = ari_enter_ccplex_state
};
/* ARI functions handlers */
static arch_mce_ops_t ari_mce_ops = {
.enter_cstate = ari_enter_cstate,
.update_cstate_info = ari_update_cstate_info,
.update_crossover_time = ari_update_crossover_time,
.read_cstate_stats = ari_read_cstate_stats,
.write_cstate_stats = ari_write_cstate_stats,
.call_enum_misc = ari_enumeration_misc,
.is_ccx_allowed = ari_is_ccx_allowed,
.is_sc7_allowed = ari_is_sc7_allowed,
.online_core = ari_online_core,
.cc3_ctrl = ari_cc3_ctrl,
.update_reset_vector = ari_reset_vector_update,
.roc_flush_cache = ari_roc_flush_cache,
.roc_flush_cache_trbits = ari_roc_flush_cache_trbits,
.roc_clean_cache = ari_roc_clean_cache,
.read_write_mca = ari_read_write_mca,
.update_ccplex_gsc = ari_update_ccplex_gsc,
.enter_ccplex_state = ari_enter_ccplex_state
};
typedef struct mce_config {
uint32_t ari_base;
arch_mce_ops_t *ops;
} mce_config_t;
/* Table to hold the per-CPU ARI base address and function handlers */
static mce_config_t mce_cfg_table[MCE_ARI_APERTURES_MAX] = {
{
/* A57 Core 0 */
.ari_base = TEGRA_MMCRAB_BASE + MCE_ARI_APERTURE_0_OFFSET,
.ops = &ari_mce_ops,
},
{
/* A57 Core 1 */
.ari_base = TEGRA_MMCRAB_BASE + MCE_ARI_APERTURE_1_OFFSET,
.ops = &ari_mce_ops,
},
{
/* A57 Core 2 */
.ari_base = TEGRA_MMCRAB_BASE + MCE_ARI_APERTURE_2_OFFSET,
.ops = &ari_mce_ops,
},
{
/* A57 Core 3 */
.ari_base = TEGRA_MMCRAB_BASE + MCE_ARI_APERTURE_3_OFFSET,
.ops = &ari_mce_ops,
},
{
/* D15 Core 0 */
.ari_base = TEGRA_MMCRAB_BASE + MCE_ARI_APERTURE_4_OFFSET,
.ops = &nvg_mce_ops,
},
{
/* D15 Core 1 */
.ari_base = TEGRA_MMCRAB_BASE + MCE_ARI_APERTURE_5_OFFSET,
.ops = &nvg_mce_ops,
}
};
static uint32_t mce_get_curr_cpu_ari_base(void)
{
uint32_t mpidr = read_mpidr();
int cpuid = mpidr & MPIDR_CPU_MASK;
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
/*
* T186 has 2 CPU clusters, one with Denver CPUs and the other with
* ARM CortexA-57 CPUs. Each cluster consists of 4 CPUs and the CPU
* numbers start from 0. In order to get the proper arch_mce_ops_t
* struct, we have to convert the Denver CPU ids to the corresponding
* indices in the mce_ops_table array.
*/
if (impl == DENVER_IMPL)
cpuid |= 0x4;
return mce_cfg_table[cpuid].ari_base;
}
static arch_mce_ops_t *mce_get_curr_cpu_ops(void)
{
uint32_t mpidr = read_mpidr();
int cpuid = mpidr & MPIDR_CPU_MASK;
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
/*
* T186 has 2 CPU clusters, one with Denver CPUs and the other with
* ARM CortexA-57 CPUs. Each cluster consists of 4 CPUs and the CPU
* numbers start from 0. In order to get the proper arch_mce_ops_t
* struct, we have to convert the Denver CPU ids to the corresponding
* indices in the mce_ops_table array.
*/
if (impl == DENVER_IMPL)
cpuid |= 0x4;
return mce_cfg_table[cpuid].ops;
}
/*******************************************************************************
* Common handler for all MCE commands
******************************************************************************/
int mce_command_handler(mce_cmd_t cmd, uint64_t arg0, uint64_t arg1,
uint64_t arg2)
{
arch_mce_ops_t *ops;
uint32_t cpu_ari_base;
uint64_t ret64 = 0, arg3, arg4, arg5;
int ret = 0;
mca_cmd_t mca_cmd;
cpu_context_t *ctx = cm_get_context(NON_SECURE);
gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
assert(ctx);
assert(gp_regs);
/* get a pointer to the CPU's arch_mce_ops_t struct */
ops = mce_get_curr_cpu_ops();
/* get the CPU's ARI base address */
cpu_ari_base = mce_get_curr_cpu_ari_base();
switch (cmd) {
case MCE_CMD_ENTER_CSTATE:
ret = ops->enter_cstate(cpu_ari_base, arg0, 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, CTX_GPREG_X4);
arg4 = read_ctx_reg(gp_regs, CTX_GPREG_X5);
arg5 = read_ctx_reg(gp_regs, CTX_GPREG_X6);
ret = ops->update_cstate_info(cpu_ari_base, (uint32_t)arg0,
(uint32_t)arg1, (uint32_t)arg2, (uint8_t)arg3,
(uint32_t)arg4, (uint8_t)arg5);
if (ret < 0)
ERROR("%s: update_cstate_info failed(%d)\n",
__func__, ret);
write_ctx_reg(gp_regs, CTX_GPREG_X4, 0);
write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
write_ctx_reg(gp_regs, CTX_GPREG_X6, 0);
break;
case MCE_CMD_UPDATE_CROSSOVER_TIME:
ret = ops->update_crossover_time(cpu_ari_base, arg0, arg1);
if (ret < 0)
ERROR("%s: update_crossover_time failed(%d)\n",
__func__, ret);
break;
case MCE_CMD_READ_CSTATE_STATS:
ret64 = ops->read_cstate_stats(cpu_ari_base, arg0);
/* update context to return cstate stats value */
write_ctx_reg(gp_regs, CTX_GPREG_X1, ret64);
write_ctx_reg(gp_regs, CTX_GPREG_X2, ret64);
break;
case MCE_CMD_WRITE_CSTATE_STATS:
ret = ops->write_cstate_stats(cpu_ari_base, arg0, arg1);
if (ret < 0)
ERROR("%s: write_cstate_stats failed(%d)\n",
__func__, ret);
break;
case MCE_CMD_IS_CCX_ALLOWED:
ret = ops->is_ccx_allowed(cpu_ari_base, arg0, arg1);
if (ret < 0) {
ERROR("%s: is_ccx_allowed failed(%d)\n", __func__, ret);
break;
}
/* update context to return CCx status value */
write_ctx_reg(gp_regs, CTX_GPREG_X1, ret);
break;
case MCE_CMD_IS_SC7_ALLOWED:
ret = ops->is_sc7_allowed(cpu_ari_base, arg0, arg1);
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, CTX_GPREG_X1, ret);
write_ctx_reg(gp_regs, CTX_GPREG_X3, ret);
break;
case MCE_CMD_ONLINE_CORE:
ret = ops->online_core(cpu_ari_base, arg0);
if (ret < 0)
ERROR("%s: online_core failed(%d)\n", __func__, ret);
break;
case MCE_CMD_CC3_CTRL:
ret = ops->cc3_ctrl(cpu_ari_base, arg0, arg1, arg2);
if (ret < 0)
ERROR("%s: cc3_ctrl failed(%d)\n", __func__, ret);
break;
case MCE_CMD_ECHO_DATA:
ret64 = ops->call_enum_misc(cpu_ari_base, TEGRA_ARI_MISC_ECHO,
arg0);
/* update context to return if echo'd data matched source */
write_ctx_reg(gp_regs, CTX_GPREG_X1, ret64 == arg0);
write_ctx_reg(gp_regs, CTX_GPREG_X2, ret64 == arg0);
break;
case MCE_CMD_READ_VERSIONS:
ret64 = ops->call_enum_misc(cpu_ari_base, TEGRA_ARI_MISC_VERSION,
arg0);
/*
* version = minor(63:32) | major(31:0). Update context
* to return major and minor version number.
*/
write_ctx_reg(gp_regs, CTX_GPREG_X1, (uint32_t)ret64);
write_ctx_reg(gp_regs, CTX_GPREG_X2, (uint32_t)(ret64 >> 32));
break;
case MCE_CMD_ENUM_FEATURES:
ret = ops->call_enum_misc(cpu_ari_base,
TEGRA_ARI_MISC_FEATURE_LEAF_0, arg0);
/* update context to return features value */
write_ctx_reg(gp_regs, CTX_GPREG_X1, ret64);
ret = 0;
break;
case MCE_CMD_ROC_FLUSH_CACHE_TRBITS:
ret = ops->roc_flush_cache_trbits(cpu_ari_base);
if (ret < 0)
ERROR("%s: flush cache_trbits failed(%d)\n", __func__,
ret);
break;
case MCE_CMD_ROC_FLUSH_CACHE:
ret = ops->roc_flush_cache(cpu_ari_base);
if (ret < 0)
ERROR("%s: flush cache failed(%d)\n", __func__, ret);
break;
case MCE_CMD_ROC_CLEAN_CACHE:
ret = ops->roc_clean_cache(cpu_ari_base);
if (ret < 0)
ERROR("%s: clean cache failed(%d)\n", __func__, ret);
break;
case MCE_CMD_ENUM_READ_MCA:
memcpy(&mca_cmd, &arg0, sizeof(arg0));
ret64 = ops->read_write_mca(cpu_ari_base, mca_cmd, &arg1);
/* update context to return MCA data/error */
write_ctx_reg(gp_regs, CTX_GPREG_X1, ret64);
write_ctx_reg(gp_regs, CTX_GPREG_X2, arg1);
write_ctx_reg(gp_regs, CTX_GPREG_X3, ret64);
break;
case MCE_CMD_ENUM_WRITE_MCA:
memcpy(&mca_cmd, &arg0, sizeof(arg0));
ret64 = ops->read_write_mca(cpu_ari_base, mca_cmd, &arg1);
/* update context to return MCA error */
write_ctx_reg(gp_regs, CTX_GPREG_X1, ret64);
write_ctx_reg(gp_regs, CTX_GPREG_X3, ret64);
break;
default:
ERROR("unknown MCE command (%d)\n", cmd);
return EINVAL;
}
return ret;
}
/*******************************************************************************
* Handler to update the reset vector for CPUs
******************************************************************************/
int mce_update_reset_vector(uint32_t addr_lo, uint32_t addr_hi)
{
arch_mce_ops_t *ops = mce_get_curr_cpu_ops();
ops->update_reset_vector(mce_get_curr_cpu_ari_base(), addr_lo, addr_hi);
return 0;
}
static int mce_update_ccplex_gsc(tegra_ari_gsc_index_t gsc_idx)
{
arch_mce_ops_t *ops = mce_get_curr_cpu_ops();
ops->update_ccplex_gsc(mce_get_curr_cpu_ari_base(), gsc_idx);
return 0;
}
/*******************************************************************************
* Handler to update carveout values for Video Memory Carveout region
******************************************************************************/
int mce_update_gsc_videomem(void)
{
return mce_update_ccplex_gsc(TEGRA_ARI_GSC_VPR_IDX);
}
/*******************************************************************************
* Handler to update carveout values for TZDRAM aperture
******************************************************************************/
int mce_update_gsc_tzdram(void)
{
return mce_update_ccplex_gsc(TEGRA_ARI_GSC_TZ_DRAM_IDX);
}
/*******************************************************************************
* Handler to update carveout values for TZ SysRAM aperture
******************************************************************************/
int mce_update_gsc_tzram(void)
{
return mce_update_ccplex_gsc(TEGRA_ARI_GSC_TZRAM);
}
/*******************************************************************************
* Handler to shutdown/reset the entire system
******************************************************************************/
__dead2 void mce_enter_ccplex_state(uint32_t state_idx)
{
arch_mce_ops_t *ops = mce_get_curr_cpu_ops();
/* sanity check state value */
if (state_idx != TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF &&
state_idx != TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_REBOOT)
panic();
ops->enter_ccplex_state(mce_get_curr_cpu_ari_base(), state_idx);
/* wait till the CCPLEX powers down */
for (;;)
;
panic();
}

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <arch_helpers.h>
#include <debug.h>
#include <denver.h>
#include <mmio.h>
#include <mce.h>
#include <sys/errno.h>
#include <t18x_ari.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);
int nvg_enter_cstate(uint32_t ari_base, uint32_t state, uint32_t wake_time)
{
/* check for allowed power state */
if (state != TEGRA_ARI_CORE_C0 && state != TEGRA_ARI_CORE_C1 &&
state != TEGRA_ARI_CORE_C6 && state != TEGRA_ARI_CORE_C7) {
ERROR("%s: unknown cstate (%d)\n", __func__, state);
return EINVAL;
}
/* time (TSC ticks) until the core is expected to get a wake event */
nvg_set_request_data(TEGRA_NVG_CHANNEL_WAKE_TIME, wake_time);
/* set the core cstate */
write_actlr_el1(state);
return 0;
}
/*
* This request allows updating of CLUSTER_CSTATE, CCPLEX_CSTATE and
* SYSTEM_CSTATE values.
*/
int nvg_update_cstate_info(uint32_t ari_base, uint32_t cluster, uint32_t ccplex,
uint32_t system, uint8_t sys_state_force, uint32_t wake_mask,
uint8_t update_wake_mask)
{
uint64_t val = 0;
/* update CLUSTER_CSTATE? */
if (cluster)
val |= (cluster & CLUSTER_CSTATE_MASK) |
CLUSTER_CSTATE_UPDATE_BIT;
/* update CCPLEX_CSTATE? */
if (ccplex)
val |= (ccplex & CCPLEX_CSTATE_MASK) << CCPLEX_CSTATE_SHIFT |
CCPLEX_CSTATE_UPDATE_BIT;
/* update SYSTEM_CSTATE? */
if (system)
val |= ((system & SYSTEM_CSTATE_MASK) << SYSTEM_CSTATE_SHIFT) |
((sys_state_force << SYSTEM_CSTATE_FORCE_UPDATE_SHIFT) |
SYSTEM_CSTATE_UPDATE_BIT);
/* update wake mask value? */
if (update_wake_mask)
val |= CSTATE_WAKE_MASK_UPDATE_BIT;
/* set the wake mask */
val &= CSTATE_WAKE_MASK_CLEAR;
val |= ((uint64_t)wake_mask << CSTATE_WAKE_MASK_SHIFT);
/* set the updated cstate info */
nvg_set_request_data(TEGRA_NVG_CHANNEL_CSTATE_INFO, val);
return 0;
}
int nvg_update_crossover_time(uint32_t ari_base, uint32_t type, uint32_t time)
{
/* sanity check crossover type */
if (type > TEGRA_ARI_CROSSOVER_CCP3_SC1)
return EINVAL;
/*
* The crossover threshold limit types start from
* TEGRA_CROSSOVER_TYPE_C1_C6 to TEGRA_CROSSOVER_TYPE_CCP3_SC7. The
* command indices for updating the threshold can be generated
* by adding the type to the NVG_SET_THRESHOLD_CROSSOVER_C1_C6
* command index.
*/
nvg_set_request_data(TEGRA_NVG_CHANNEL_CROSSOVER_C1_C6 + type,
(uint64_t)time);
return 0;
}
uint64_t nvg_read_cstate_stats(uint32_t ari_base, uint32_t state)
{
/* sanity check state */
if (state == 0)
return EINVAL;
/*
* The cstate types start from NVG_READ_CSTATE_STATS_SC7_ENTRIES
* to NVG_GET_LAST_CSTATE_ENTRY_A57_3. The command indices for
* reading the threshold can be generated by adding the type to
* the NVG_CLEAR_CSTATE_STATS command index.
*/
nvg_set_request(TEGRA_NVG_CHANNEL_CSTATE_STATS_CLEAR + state);
return (int64_t)nvg_get_result();
}
int nvg_write_cstate_stats(uint32_t ari_base, uint32_t state, uint32_t stats)
{
uint64_t val;
/*
* The only difference between a CSTATE_STATS_WRITE and
* CSTATE_STATS_READ is the usage of the 63:32 in the request.
* 63:32 are set to '0' for a read, while a write contains the
* actual stats value to be written.
*/
val = ((uint64_t)stats << MCE_CSTATE_STATS_TYPE_SHIFT) | state;
/*
* The cstate types start from NVG_READ_CSTATE_STATS_SC7_ENTRIES
* to NVG_GET_LAST_CSTATE_ENTRY_A57_3. The command indices for
* reading the threshold can be generated by adding the type to
* the NVG_CLEAR_CSTATE_STATS command index.
*/
nvg_set_request_data(TEGRA_NVG_CHANNEL_CSTATE_STATS_CLEAR + state, val);
return 0;
}
int nvg_is_ccx_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time)
{
/* This does not apply to the Denver cluster */
return 0;
}
int nvg_is_sc7_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time)
{
uint64_t val;
/* check for allowed power state */
if (state != TEGRA_ARI_CORE_C0 && state != TEGRA_ARI_CORE_C1 &&
state != TEGRA_ARI_CORE_C6 && state != TEGRA_ARI_CORE_C7) {
ERROR("%s: unknown cstate (%d)\n", __func__, state);
return EINVAL;
}
/*
* Request format -
* 63:32 = wake time
* 31:0 = C-state for this core
*/
val = ((uint64_t)wake_time << MCE_SC7_WAKE_TIME_SHIFT) |
(state & MCE_SC7_ALLOWED_MASK);
/* issue command to check if SC7 is allowed */
nvg_set_request_data(TEGRA_NVG_CHANNEL_IS_SC7_ALLOWED, val);
/* 1 = SC7 allowed, 0 = SC7 not allowed */
return !!nvg_get_result();
}
int nvg_online_core(uint32_t ari_base, uint32_t core)
{
int cpu = read_mpidr() & MPIDR_CPU_MASK;
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
/* sanity check code id */
if ((core >= MCE_CORE_ID_MAX) || (cpu == core)) {
ERROR("%s: unsupported core id (%d)\n", __func__, core);
return EINVAL;
}
/*
* The Denver cluster has 2 CPUs only - 0, 1.
*/
if (impl == DENVER_IMPL && ((core == 2) || (core == 3))) {
ERROR("%s: unknown core id (%d)\n", __func__, core);
return EINVAL;
}
/* get a core online */
nvg_set_request_data(TEGRA_NVG_CHANNEL_ONLINE_CORE, core & MCE_CORE_ID_MASK);
return 0;
}
int nvg_cc3_ctrl(uint32_t ari_base, uint32_t freq, uint32_t volt, uint8_t enable)
{
int val;
/*
* If the enable bit is cleared, Auto-CC3 will be disabled by setting
* the SW visible voltage/frequency request registers for all non
* floorswept cores valid independent of StandbyWFI and disabling
* the IDLE voltage/frequency request register. If set, Auto-CC3
* will be enabled by setting the ARM SW visible voltage/frequency
* request registers for all non floorswept cores to be enabled by
* StandbyWFI or the equivalent signal, and always keeping the IDLE
* voltage/frequency request register enabled.
*/
val = (((freq & MCE_AUTO_CC3_FREQ_MASK) << MCE_AUTO_CC3_FREQ_SHIFT) |\
((volt & MCE_AUTO_CC3_VTG_MASK) << MCE_AUTO_CC3_VTG_SHIFT) |\
(enable ? MCE_AUTO_CC3_ENABLE_BIT : 0));
nvg_set_request_data(TEGRA_NVG_CHANNEL_CC3_CTRL, val);
return 0;
}

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@ -0,0 +1,466 @@
/*
* Copyright (c) 2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include <debug.h>
#include <memctrl_v2.h>
#include <smmu.h>
typedef struct smmu_regs {
uint32_t reg;
uint32_t val;
} smmu_regs_t;
#define mc_make_sid_override_cfg(name) \
{ \
.reg = TEGRA_MC_STREAMID_BASE + MC_STREAMID_OVERRIDE_CFG_ ## name, \
.val = 0x00000000, \
}
#define mc_make_sid_security_cfg(name) \
{ \
.reg = TEGRA_MC_STREAMID_BASE + MC_STREAMID_SECURITY_CFG_ ## name, \
.val = 0x00000000, \
}
#define smmu_make_gnsr0_sec_cfg(name) \
{ \
.reg = TEGRA_SMMU_BASE + SMMU_GNSR0_ ## name, \
.val = 0x00000000, \
}
/*
* On ARM-SMMU, conditional offset to access secure aliases of non-secure registers
* is 0x400. So, add it to register address
*/
#define smmu_make_gnsr0_nsec_cfg(name) \
{ \
.reg = TEGRA_SMMU_BASE + 0x400 + SMMU_GNSR0_ ## name, \
.val = 0x00000000, \
}
#define smmu_make_gnsr0_smr_cfg(n) \
{ \
.reg = TEGRA_SMMU_BASE + SMMU_GNSR0_SMR ## n, \
.val = 0x00000000, \
}
#define smmu_make_gnsr0_s2cr_cfg(n) \
{ \
.reg = TEGRA_SMMU_BASE + SMMU_GNSR0_S2CR ## n, \
.val = 0x00000000, \
}
#define smmu_make_gnsr1_cbar_cfg(n) \
{ \
.reg = TEGRA_SMMU_BASE + (1 << PGSHIFT) + SMMU_GNSR1_CBAR ## n, \
.val = 0x00000000, \
}
#define smmu_make_gnsr1_cba2r_cfg(n) \
{ \
.reg = TEGRA_SMMU_BASE + (1 << PGSHIFT) + SMMU_GNSR1_CBA2R ## n, \
.val = 0x00000000, \
}
#define make_smmu_cb_cfg(name, n) \
{ \
.reg = TEGRA_SMMU_BASE + (CB_SIZE >> 1) + (n * (1 << PGSHIFT)) \
+ SMMU_CBn_ ## name, \
.val = 0x00000000, \
}
#define smmu_make_smrg_group(n) \
smmu_make_gnsr0_smr_cfg(n), \
smmu_make_gnsr0_s2cr_cfg(n), \
smmu_make_gnsr1_cbar_cfg(n), \
smmu_make_gnsr1_cba2r_cfg(n) /* don't put "," here. */
#define smmu_make_cb_group(n) \
make_smmu_cb_cfg(SCTLR, n), \
make_smmu_cb_cfg(TCR2, n), \
make_smmu_cb_cfg(TTBR0_LO, n), \
make_smmu_cb_cfg(TTBR0_HI, n), \
make_smmu_cb_cfg(TCR, n), \
make_smmu_cb_cfg(PRRR_MAIR0, n),\
make_smmu_cb_cfg(FSR, n), \
make_smmu_cb_cfg(FAR_LO, n), \
make_smmu_cb_cfg(FAR_HI, n), \
make_smmu_cb_cfg(FSYNR0, n) /* don't put "," here. */
#define smmu_bypass_cfg \
{ \
.reg = TEGRA_MC_BASE + MC_SMMU_BYPASS_CONFIG, \
.val = 0x00000000, \
}
#define _START_OF_TABLE_ \
{ \
.reg = 0xCAFE05C7, \
.val = 0x00000000, \
}
#define _END_OF_TABLE_ \
{ \
.reg = 0xFFFFFFFF, \
.val = 0xFFFFFFFF, \
}
static smmu_regs_t smmu_ctx_regs[] = {
_START_OF_TABLE_,
mc_make_sid_security_cfg(SCEW),
mc_make_sid_security_cfg(AFIR),
mc_make_sid_security_cfg(NVDISPLAYR1),
mc_make_sid_security_cfg(XUSB_DEVR),
mc_make_sid_security_cfg(VICSRD1),
mc_make_sid_security_cfg(NVENCSWR),
mc_make_sid_security_cfg(TSECSRDB),
mc_make_sid_security_cfg(AXISW),
mc_make_sid_security_cfg(SDMMCWAB),
mc_make_sid_security_cfg(AONDMAW),
mc_make_sid_security_cfg(GPUSWR2),
mc_make_sid_security_cfg(SATAW),
mc_make_sid_security_cfg(UFSHCW),
mc_make_sid_security_cfg(AFIW),
mc_make_sid_security_cfg(SDMMCR),
mc_make_sid_security_cfg(SCEDMAW),
mc_make_sid_security_cfg(UFSHCR),
mc_make_sid_security_cfg(SDMMCWAA),
mc_make_sid_security_cfg(APEDMAW),
mc_make_sid_security_cfg(SESWR),
mc_make_sid_security_cfg(MPCORER),
mc_make_sid_security_cfg(PTCR),
mc_make_sid_security_cfg(BPMPW),
mc_make_sid_security_cfg(ETRW),
mc_make_sid_security_cfg(GPUSRD),
mc_make_sid_security_cfg(VICSWR),
mc_make_sid_security_cfg(SCEDMAR),
mc_make_sid_security_cfg(HDAW),
mc_make_sid_security_cfg(ISPWA),
mc_make_sid_security_cfg(EQOSW),
mc_make_sid_security_cfg(XUSB_HOSTW),
mc_make_sid_security_cfg(TSECSWR),
mc_make_sid_security_cfg(SDMMCRAA),
mc_make_sid_security_cfg(APER),
mc_make_sid_security_cfg(VIW),
mc_make_sid_security_cfg(APEW),
mc_make_sid_security_cfg(AXISR),
mc_make_sid_security_cfg(SDMMCW),
mc_make_sid_security_cfg(BPMPDMAW),
mc_make_sid_security_cfg(ISPRA),
mc_make_sid_security_cfg(NVDECSWR),
mc_make_sid_security_cfg(XUSB_DEVW),
mc_make_sid_security_cfg(NVDECSRD),
mc_make_sid_security_cfg(MPCOREW),
mc_make_sid_security_cfg(NVDISPLAYR),
mc_make_sid_security_cfg(BPMPDMAR),
mc_make_sid_security_cfg(NVJPGSWR),
mc_make_sid_security_cfg(NVDECSRD1),
mc_make_sid_security_cfg(TSECSRD),
mc_make_sid_security_cfg(NVJPGSRD),
mc_make_sid_security_cfg(SDMMCWA),
mc_make_sid_security_cfg(SCER),
mc_make_sid_security_cfg(XUSB_HOSTR),
mc_make_sid_security_cfg(VICSRD),
mc_make_sid_security_cfg(AONDMAR),
mc_make_sid_security_cfg(AONW),
mc_make_sid_security_cfg(SDMMCRA),
mc_make_sid_security_cfg(HOST1XDMAR),
mc_make_sid_security_cfg(EQOSR),
mc_make_sid_security_cfg(SATAR),
mc_make_sid_security_cfg(BPMPR),
mc_make_sid_security_cfg(HDAR),
mc_make_sid_security_cfg(SDMMCRAB),
mc_make_sid_security_cfg(ETRR),
mc_make_sid_security_cfg(AONR),
mc_make_sid_security_cfg(APEDMAR),
mc_make_sid_security_cfg(SESRD),
mc_make_sid_security_cfg(NVENCSRD),
mc_make_sid_security_cfg(GPUSWR),
mc_make_sid_security_cfg(TSECSWRB),
mc_make_sid_security_cfg(ISPWB),
mc_make_sid_security_cfg(GPUSRD2),
mc_make_sid_override_cfg(APER),
mc_make_sid_override_cfg(VICSRD),
mc_make_sid_override_cfg(NVENCSRD),
mc_make_sid_override_cfg(NVJPGSWR),
mc_make_sid_override_cfg(AONW),
mc_make_sid_override_cfg(BPMPR),
mc_make_sid_override_cfg(BPMPW),
mc_make_sid_override_cfg(HDAW),
mc_make_sid_override_cfg(NVDISPLAYR1),
mc_make_sid_override_cfg(APEDMAR),
mc_make_sid_override_cfg(AFIR),
mc_make_sid_override_cfg(AXISR),
mc_make_sid_override_cfg(VICSRD1),
mc_make_sid_override_cfg(TSECSRD),
mc_make_sid_override_cfg(BPMPDMAW),
mc_make_sid_override_cfg(MPCOREW),
mc_make_sid_override_cfg(XUSB_HOSTR),
mc_make_sid_override_cfg(GPUSWR),
mc_make_sid_override_cfg(XUSB_DEVR),
mc_make_sid_override_cfg(UFSHCW),
mc_make_sid_override_cfg(XUSB_HOSTW),
mc_make_sid_override_cfg(SDMMCWAB),
mc_make_sid_override_cfg(SATAW),
mc_make_sid_override_cfg(SCEDMAR),
mc_make_sid_override_cfg(HOST1XDMAR),
mc_make_sid_override_cfg(SDMMCWA),
mc_make_sid_override_cfg(APEDMAW),
mc_make_sid_override_cfg(SESWR),
mc_make_sid_override_cfg(AXISW),
mc_make_sid_override_cfg(AONDMAW),
mc_make_sid_override_cfg(TSECSWRB),
mc_make_sid_override_cfg(MPCORER),
mc_make_sid_override_cfg(ISPWB),
mc_make_sid_override_cfg(AONR),
mc_make_sid_override_cfg(BPMPDMAR),
mc_make_sid_override_cfg(HDAR),
mc_make_sid_override_cfg(SDMMCRA),
mc_make_sid_override_cfg(ETRW),
mc_make_sid_override_cfg(GPUSWR2),
mc_make_sid_override_cfg(EQOSR),
mc_make_sid_override_cfg(TSECSWR),
mc_make_sid_override_cfg(ETRR),
mc_make_sid_override_cfg(NVDECSRD),
mc_make_sid_override_cfg(TSECSRDB),
mc_make_sid_override_cfg(SDMMCRAA),
mc_make_sid_override_cfg(NVDECSRD1),
mc_make_sid_override_cfg(SDMMCR),
mc_make_sid_override_cfg(NVJPGSRD),
mc_make_sid_override_cfg(SCEDMAW),
mc_make_sid_override_cfg(SDMMCWAA),
mc_make_sid_override_cfg(APEW),
mc_make_sid_override_cfg(AONDMAR),
mc_make_sid_override_cfg(PTCR),
mc_make_sid_override_cfg(SCER),
mc_make_sid_override_cfg(ISPRA),
mc_make_sid_override_cfg(ISPWA),
mc_make_sid_override_cfg(VICSWR),
mc_make_sid_override_cfg(SESRD),
mc_make_sid_override_cfg(SDMMCW),
mc_make_sid_override_cfg(SDMMCRAB),
mc_make_sid_override_cfg(EQOSW),
mc_make_sid_override_cfg(GPUSRD2),
mc_make_sid_override_cfg(SCEW),
mc_make_sid_override_cfg(GPUSRD),
mc_make_sid_override_cfg(NVDECSWR),
mc_make_sid_override_cfg(XUSB_DEVW),
mc_make_sid_override_cfg(SATAR),
mc_make_sid_override_cfg(NVDISPLAYR),
mc_make_sid_override_cfg(VIW),
mc_make_sid_override_cfg(UFSHCR),
mc_make_sid_override_cfg(NVENCSWR),
mc_make_sid_override_cfg(AFIW),
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_,
};
/*
* Save SMMU settings before "System Suspend"
*/
void tegra_smmu_save_context(void)
{
uint32_t i;
#if DEBUG
uint32_t reg_id1, pgshift, cb_size;
/* sanity check SMMU settings c*/
reg_id1 = mmio_read_32((TEGRA_SMMU_BASE + SMMU_GNSR0_IDR1));
pgshift = (reg_id1 & ID1_PAGESIZE) ? 16 : 12;
cb_size = (2 << pgshift) * \
(1 << (((reg_id1 >> ID1_NUMPAGENDXB_SHIFT) & ID1_NUMPAGENDXB_MASK) + 1));
assert(!((pgshift != PGSHIFT) || (cb_size != CB_SIZE)));
#endif
/* index of _END_OF_TABLE_ */
smmu_ctx_regs[0].val = ARRAY_SIZE(smmu_ctx_regs) - 1;
/* save SMMU register values */
for (i = 1; i < ARRAY_SIZE(smmu_ctx_regs) - 1; i++)
smmu_ctx_regs[i].val = mmio_read_32(smmu_ctx_regs[i].reg);
/* save the SMMU table address */
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV11_LO,
(uint32_t)(unsigned long)smmu_ctx_regs);
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV11_HI,
(uint32_t)(((unsigned long)smmu_ctx_regs) >> 32));
}
/*
* Init SMMU during boot or "System Suspend" exit
*/
void tegra_smmu_init(void)
{
uint32_t val;
/* Program the SMMU pagesize */
val = tegra_smmu_read_32(SMMU_GSR0_SECURE_ACR);
val |= SMMU_GSR0_PGSIZE_64K;
tegra_smmu_write_32(SMMU_GSR0_SECURE_ACR, val);
}

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <context.h>
#include <context_mgmt.h>
#include <debug.h>
#include <denver.h>
#include <mce.h>
#include <psci.h>
#include <smmu.h>
#include <t18x_ari.h>
#include <tegra_private.h>
extern void prepare_cpu_pwr_dwn(void);
/* state id mask */
#define TEGRA186_STATE_ID_MASK 0xF
/* constants to get power state's wake time */
#define TEGRA186_WAKE_TIME_MASK 0xFFFFFF
#define TEGRA186_WAKE_TIME_SHIFT 4
/* context size to save during system suspend */
#define TEGRA186_SE_CONTEXT_SIZE 3
static uint32_t se_regs[TEGRA186_SE_CONTEXT_SIZE];
static unsigned int wake_time[PLATFORM_CORE_COUNT];
/* System power down state */
uint32_t tegra186_system_powerdn_state = TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF;
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 = read_mpidr() & MPIDR_CPU_MASK;
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
if (impl == DENVER_IMPL)
cpu |= 0x4;
wake_time[cpu] = (power_state >> TEGRA186_WAKE_TIME_SHIFT) &
TEGRA186_WAKE_TIME_MASK;
/* Sanity check the requested state id */
switch (state_id) {
case PSTATE_ID_CORE_IDLE:
case PSTATE_ID_CORE_POWERDN:
/*
* Core powerdown request only for afflvl 0
*/
req_state->pwr_domain_state[MPIDR_AFFLVL0] = 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;
int cpu = read_mpidr() & MPIDR_CPU_MASK;
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
cpu_context_t *ctx = cm_get_context(NON_SECURE);
gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
uint32_t val;
assert(ctx);
assert(gp_regs);
if (impl == DENVER_IMPL)
cpu |= 0x4;
/* 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) {
/* Prepare for cpu idle */
(void)mce_command_handler(MCE_CMD_ENTER_CSTATE,
TEGRA_ARI_CORE_C6, wake_time[cpu], 0);
} else if (stateid_afflvl0 == PSTATE_ID_CORE_POWERDN) {
/* Prepare for cpu powerdn */
(void)mce_command_handler(MCE_CMD_ENTER_CSTATE,
TEGRA_ARI_CORE_C7, wake_time[cpu], 0);
} else if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
/* loop until SC7 is allowed */
do {
val = mce_command_handler(MCE_CMD_IS_SC7_ALLOWED,
TEGRA_ARI_CORE_C7,
MCE_CORE_SLEEP_TIME_INFINITE,
0);
} while (val == 0);
/* 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);
/* save SMMU context */
tegra_smmu_save_context();
/* Prepare for system suspend */
write_ctx_reg(gp_regs, CTX_GPREG_X4, 1);
write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
(void)mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO,
TEGRA_ARI_CLUSTER_CC7, 0, TEGRA_ARI_SYSTEM_SC7);
/* Enter system suspend state */
(void)mce_command_handler(MCE_CMD_ENTER_CSTATE,
TEGRA_ARI_CORE_C7, MCE_CORE_SLEEP_TIME_INFINITE, 0);
} else {
ERROR("%s: Unknown state id\n", __func__);
return PSCI_E_NOT_SUPPORTED;
}
return PSCI_E_SUCCESS;
}
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 state_id = target_state->pwr_domain_state[PLAT_MAX_PWR_LVL];
/*
* Check if we are exiting from deep sleep and restore SE
* context if we are.
*/
if (state_id == 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 */
tegra_smmu_init();
}
return PSCI_E_SUCCESS;
}
int tegra_soc_pwr_domain_off(const psci_power_state_t *target_state)
{
cpu_context_t *ctx = cm_get_context(NON_SECURE);
gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
assert(ctx);
assert(gp_regs);
/* Turn off wake_mask */
write_ctx_reg(gp_regs, CTX_GPREG_X4, 0);
write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO, TEGRA_ARI_CLUSTER_CC7,
0, TEGRA_ARI_SYSTEM_SC7);
/* Disable Denver's DCO operations */
if (impl == DENVER_IMPL)
denver_disable_dco();
/* Turn off CPU */
return mce_command_handler(MCE_CMD_ENTER_CSTATE, TEGRA_ARI_CORE_C7,
MCE_CORE_SLEEP_TIME_INFINITE, 0);
}
__dead2 void tegra_soc_prepare_system_off(void)
{
cpu_context_t *ctx = cm_get_context(NON_SECURE);
gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
uint32_t val;
if (tegra186_system_powerdn_state == TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF) {
/* power off the entire system */
mce_enter_ccplex_state(tegra186_system_powerdn_state);
} else if (tegra186_system_powerdn_state == TEGRA_ARI_SYSTEM_SC8) {
/* loop until other CPUs power down */
do {
val = mce_command_handler(MCE_CMD_IS_SC7_ALLOWED,
TEGRA_ARI_CORE_C7,
MCE_CORE_SLEEP_TIME_INFINITE,
0);
} while (val == 0);
/* Prepare for quasi power down */
write_ctx_reg(gp_regs, CTX_GPREG_X4, 1);
write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
(void)mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO,
TEGRA_ARI_CLUSTER_CC7, 0, TEGRA_ARI_SYSTEM_SC8);
/* Enter quasi power down state */
(void)mce_command_handler(MCE_CMD_ENTER_CSTATE,
TEGRA_ARI_CORE_C7, MCE_CORE_SLEEP_TIME_INFINITE, 0);
/* disable GICC */
tegra_gic_cpuif_deactivate();
/* power down core */
prepare_cpu_pwr_dwn();
} else {
ERROR("%s: unsupported power down state (%d)\n", __func__,
tegra186_system_powerdn_state);
}
wfi();
/* wait for the system to power down */
for (;;) {
;
}
}
int tegra_soc_prepare_system_reset(void)
{
mce_enter_ccplex_state(TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_REBOOT);
return PSCI_E_SUCCESS;
}

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/*
* Copyright (c) 2015, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <debug.h>
#include <mce.h>
#include <mmio.h>
#include <tegra_def.h>
#define MISCREG_CPU_RESET_VECTOR 0x2000
#define MISCREG_AA64_RST_LOW 0x2004
#define MISCREG_AA64_RST_HIGH 0x2008
#define SCRATCH_SECURE_RSV1_SCRATCH_0 0x658
#define SCRATCH_SECURE_RSV1_SCRATCH_1 0x65C
#define CPU_RESET_MODE_AA64 1
extern void tegra_secure_entrypoint(void);
/*******************************************************************************
* Setup secondary CPU vectors
******************************************************************************/
void plat_secondary_setup(void)
{
uint32_t addr_low, addr_high;
uint64_t reset_addr = (uint64_t)tegra_secure_entrypoint;
INFO("Setting up secondary CPU boot\n");
addr_low = (uint32_t)reset_addr | CPU_RESET_MODE_AA64;
addr_high = (uint32_t)((reset_addr >> 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 + SCRATCH_SECURE_RSV1_SCRATCH_0,
addr_low);
mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_SECURE_RSV1_SCRATCH_1,
addr_high);
/* update reset vector address to the CCPLEX */
mce_update_reset_vector(addr_low, addr_high);
}

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <console.h>
#include <context.h>
#include <context_mgmt.h>
#include <debug.h>
#include <denver.h>
#include <interrupt_mgmt.h>
#include <platform.h>
#include <tegra_def.h>
#include <tegra_private.h>
#include <xlat_tables.h>
/*******************************************************************************
* 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_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 */
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_SMMU_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];
}
/* Secure IRQs for Tegra186 */
static const irq_sec_cfg_t tegra186_sec_irqs[] = {
{
TEGRA186_TOP_WDT_IRQ,
TEGRA186_SEC_IRQ_TARGET_MASK,
INTR_TYPE_EL3,
},
{
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();
}

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/*
* Copyright (c) 2015-2016, 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:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <context_mgmt.h>
#include <debug.h>
#include <errno.h>
#include <mce.h>
#include <memctrl.h>
#include <runtime_svc.h>
#include <t18x_ari.h>
#include <tegra_private.h>
extern uint32_t tegra186_system_powerdn_state;
/*******************************************************************************
* Tegra186 SiP SMCs
******************************************************************************/
#define TEGRA_SIP_NEW_VIDEOMEM_REGION 0x82000003
#define TEGRA_SIP_SYSTEM_SHUTDOWN_STATE 0x82FFFE01
#define TEGRA_SIP_MCE_CMD_ENTER_CSTATE 0x82FFFF00
#define TEGRA_SIP_MCE_CMD_UPDATE_CSTATE_INFO 0x82FFFF01
#define TEGRA_SIP_MCE_CMD_UPDATE_CROSSOVER_TIME 0x82FFFF02
#define TEGRA_SIP_MCE_CMD_READ_CSTATE_STATS 0x82FFFF03
#define TEGRA_SIP_MCE_CMD_WRITE_CSTATE_STATS 0x82FFFF04
#define TEGRA_SIP_MCE_CMD_IS_SC7_ALLOWED 0x82FFFF05
#define TEGRA_SIP_MCE_CMD_ONLINE_CORE 0x82FFFF06
#define TEGRA_SIP_MCE_CMD_CC3_CTRL 0x82FFFF07
#define TEGRA_SIP_MCE_CMD_ECHO_DATA 0x82FFFF08
#define TEGRA_SIP_MCE_CMD_READ_VERSIONS 0x82FFFF09
#define TEGRA_SIP_MCE_CMD_ENUM_FEATURES 0x82FFFF0A
#define TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE_TRBITS 0x82FFFF0B
#define TEGRA_SIP_MCE_CMD_ENUM_READ_MCA 0x82FFFF0C
#define TEGRA_SIP_MCE_CMD_ENUM_WRITE_MCA 0x82FFFF0D
#define TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE 0x82FFFF0E
#define TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE 0x82FFFF0F
/*******************************************************************************
* 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;
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:
/* 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_NEW_VIDEOMEM_REGION:
/* clean up the high bits */
x1 = (uint32_t)x1;
x2 = (uint32_t)x2;
/*
* Check if Video Memory overlaps TZDRAM (contains bl31/bl32)
* or falls outside of the valid DRAM range
*/
mce_ret = bl31_check_ns_address(x1, x2);
if (mce_ret)
return -ENOTSUP;
/*
* Check if Video Memory is aligned to 1MB.
*/
if ((x1 & 0xFFFFF) || (x2 & 0xFFFFF)) {
ERROR("Unaligned Video Memory base address!\n");
return -ENOTSUP;
}
/* new video memory carveout settings */
tegra_memctrl_videomem_setup(x1, x2);
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.
*/
if ((x1 == TEGRA_ARI_SYSTEM_SC8) ||
(x1 == TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF)) {
tegra186_system_powerdn_state = x1;
flush_dcache_range(
(uintptr_t)&tegra186_system_powerdn_state,
sizeof(tegra186_system_powerdn_state));
} else {
ERROR("%s: unhandled powerdn state (%d)\n", __func__,
(uint32_t)x1);
return -ENOTSUP;
}
return 0;
default:
break;
}
return -ENOTSUP;
}

65
plat/nvidia/tegra/soc/t186/platform_t186.mk Normal file
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@ -0,0 +1,65 @@
#
# Copyright (c) 2015-2016, 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:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of ARM nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# platform configs
ENABLE_NS_L2_CPUECTRL_RW_ACCESS := 1
$(eval $(call add_define,ENABLE_NS_L2_CPUECTRL_RW_ACCESS))
# platform settings
TZDRAM_BASE := 0x30000000
$(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 := 15
$(eval $(call add_define,MAX_XLAT_TABLES))
MAX_MMAP_REGIONS := 15
$(eval $(call add_define,MAX_MMAP_REGIONS))
# platform files
PLAT_INCLUDES += -I${SOC_DIR}/drivers/include
BL31_SOURCES += lib/cpus/aarch64/denver.S \
lib/cpus/aarch64/cortex_a57.S \
${COMMON_DIR}/drivers/memctrl/memctrl_v2.c \
${SOC_DIR}/drivers/mce/mce.c \
${SOC_DIR}/drivers/mce/ari.c \
${SOC_DIR}/drivers/mce/nvg.c \
${SOC_DIR}/drivers/mce/aarch64/nvg_helpers.S \
${SOC_DIR}/drivers/smmu/smmu.c \
${SOC_DIR}/plat_psci_handlers.c \
${SOC_DIR}/plat_setup.c \
${SOC_DIR}/plat_secondary.c \
${SOC_DIR}/plat_sip_calls.c