Commit Graph

3201 Commits

Author SHA1 Message Date
Alexei Fedorov 208ebe7c91 Merge "xilinx: versal: PLM to ATF handover" into integration 2020-01-23 17:16:07 +00:00
Alexei Fedorov 744a1d6e06 Merge "xilinx: common: Move ATF handover to common file" into integration 2020-01-23 17:16:02 +00:00
Varun Wadekar 532df95630 Tegra194: mce: remove unused NVG functions
This patch removes unused functions from the NVG driver.

* nvg_enable_power_perf_mode
* nvg_disable_power_perf_mode
* nvg_enable_power_saver_modes
* nvg_disable_power_saver_modes
* nvg_roc_clean_cache
* nvg_roc_flush_cache

Change-Id: I0387a40dec35686deaad623a8350de89acfe9393
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-23 09:03:51 -08:00
Varun Wadekar 54990e377c Tegra194: support for NVG interface v6.6
This patch updates the NVG interface header file to v6.6.

Change-Id: I2f5df274bf820ba1c5df47d8dcbf7f5f056ff45f
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-23 09:03:25 -08:00
Pritesh Raithatha 844e6cc5e7 Tegra194: smmu: add PCIE0R1 mc reg to system suspend save list
PCIE0R1 security and override registers need to be preserved across
system suspend. Adding them to system suspend save register list.
Due to addition of above registers, increasing context save memory
by 2 bytes.

Change-Id: I1b3a56aee31f3c11e3edc2fb0a6da146eec1a30d
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2020-01-23 09:03:01 -08:00
Varun Wadekar 4a9026d413 Tegra194: enable driver for general purpose DMA engine
This patch enables the GPCDMA for all Tegra194 platforms to help
accelerate all the memory copy operations.

Change-Id: I8cbec99be6ebe4da74221245668b321ba9693479
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-23 09:02:46 -08:00
Varun Wadekar db891f32f6 Tegra194: access XUSB_PADCTL registers on Si/FPGA platforms
Many simulation/emulation platforms do not support this hardware block
leading to SErrors during register accesses.

This patch conditionally accesses the registers from this block only
on actual Si and FPGA platforms.

Change-Id: Ic22817a8c9f81978ba88c5362bfd734a0040d35d
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-23 09:02:29 -08:00
Varun Wadekar ceb12020fb Tegra194: organize the memory/mmio map to make it linear
This patch organizes the platform memory/mmio map, so that the base
addresses for the apertures line up in ascending order. This makes
it easier for the xlat_tables_v2 library to create mappings for each
mmap_add_region call.

Change-Id: Ie1938ba043820625c9fea904009a3d2ccd29f7b3
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-23 09:02:12 -08:00
Pritesh Raithatha 939fd3db83 Tegra194: memctrl: enable mc sid OVERRIDE for PCIE0R1
PCIE0R1 does not program stream IDs, so allow the stream ID to be
overriden by the MC.

Change-Id: I4dbd71e1ce24b11e646de421ef68c762818c2667
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2020-01-23 09:01:56 -08:00
Steven Kao 33a8ba6a38 Tegra194: support for boot params wider than 32-bits
The previous bootloader is not able to pass boot params wider than
32-bits due to an oversight in the scratch register being used. A
new secure scratch register #75 has been assigned to pass the higher
bits.

This patch adds support to parse the higher bits from scratch #75
and use them in calculating the base address for the location of
the boot params.

Scratch #75 format
====================
31:16 - bl31_plat_params high address
15:0 - bl31_params high address

Change-Id: Id53c45f70a9cb370c776ed7c82ad3f2258576a80
Signed-off-by: Steven Kao <skao@nvidia.com>
2020-01-23 09:01:42 -08:00
Puneet Saxena 34a6610aeb Tegra194: memctrl: set reorder depth limit for PCIE blocks
HW bug in third party PCIE IP - PCIE datapath hangs when there are
more than 28 outstanding requests on data backbone for x1 controller.

Suggested SW WAR is to limit reorder_depth_limit to 16 for
PCIE 1W/2AW/3W clients.

Change-Id: Id5448251c35d2a93f66a8b5835ae4044f5cef067
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
2020-01-23 09:01:25 -08:00
Pritesh Raithatha eb41fee452 Tegra194: memctrl: program MC_TXN_OVERRIDE reg for PTCR, MPCORE and MIU
-PTCR is ISO client so setting it to FORCE_NON_COHERENT.
-MPCORER, MPCOREW and MIU0R/W to MIU7R/W clients itself will provide
ordering so no need to override from mc.
-MIU0R/W to MIU7R/W clients registers are not implemented in tegrasim
so skipping it for simulation.
-All the clients need to set CGID_TAG_ADR to maintain request ordering
within a 4K boundary.

Change-Id: Iaa3189a1f3e40fb4cef28be36bc4baeb5ac8f9ca
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2020-01-23 09:01:10 -08:00
Pritesh Raithatha 90dce0f9c0 Tegra194: memctrl: set CGID_TAG_ADR instead of CGID_TAG_DEFAULT
- All SoC clients should use CGID_TAG_ADR to improve perf
- Remove tegra194_txn_override_cfgs array that is not getting used.

Change-Id: I9130ef5ae8659ed5f9d843ab9a0ecf58b5ce9c74
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2020-01-23 09:00:50 -08:00
Puneet Saxena 1296da6d85 Tegra194: memctrl: update mss reprogramming as HW PROD settings
Memory clients are divided in to ISO/NonISO/Order/Unordered/Low
BW/High BW. Based on the client types, HW team recommends, different
memory ordering settings, IO coherency settings and SMMU register settings
for optimized performance of the MC clients.

For example ordered ISO clients should be set as strongly ordered and
should bypass SCF and directly access MC hence set as
FORCE_NON_COHERENT. Like this there are multiple recommendations
for all of the MC clients.

This change sets all these MC registers as per HW spec file.

Change-Id: I8a8a0887cd86bf6fe8ac7835df6c888855738cd9
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-23 09:00:23 -08:00
Arto Merilainen a0cacc955a Tegra194: memctrl: Disable PVARDC coalescer
Due to a hardware bug PVA may perform memory transactions which
cause coalescer faults. This change works around the issue by
disabling coalescer for PVA0RDC and PVA1RDC.

Change-Id: I27d1f6e7bc819fb303dae98079d9277fa346a1d3
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
2020-01-23 08:59:26 -08:00
Puneet Saxena 21e22fe301 Tegra194: memctrl: force seswr/rd transactions as passsthru & coherent
Force memory transactions from seswr and sesrd as coherent_snoop from
no-override. This is necessary as niso clients should use coherent
path.

Presently its set as FORCE_COHERENT_SNOOP. Once SE+TZ is enabled
with SMMU, this needs to be replaced by FORCE_COHERENT.

Change-Id: I8b50722de743b9028129b4715769ef93deab73b5
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
2020-01-23 08:59:12 -08:00
Vignesh Radhakrishnan 1a7a1dcd13 Tegra194: Request CG7 from last core in cluster
- SC7 requires all the cluster groups to be in CG7 state, else
  is_sc7_allowed will get denied
- As a WAR while requesting CC6, request CG7 as well
- CG7 request will not be honored if it is not last core in Cluster
  group
- This is just to satisfy MCE for now as CG7 is going to be defeatured

Change-Id: Ibf2f8a365a2e46bd427abd563da772b6b618350f
Signed-off-by: Vignesh Radhakrishnan <vigneshr@nvidia.com>
2020-01-23 08:58:53 -08:00
steven kao d11f5e0509 Tegra194: toggle SE clock during context save/restore
This patch adds support to toggle SE clock, using the bpmp_ipc
interface, to enable SE context save/restore. The SE sequence mostly
gets called during System Suspend/Resume.

Change-Id: I9cee12a9e14861d5e3c8c4f18b4d7f898b6ebfa7
Signed-off-by: steven kao <skao@nvidia.com>
2020-01-23 08:58:38 -08:00
Varun Wadekar fdc8021a04 Tegra: bpmp: fix header file paths
This patch fixes the header file paths to include debug.h
from the right location.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: If303792d2169158f436ae6aa5b6d7a4f88e28f7b
2020-01-23 08:58:17 -08:00
Mark Dykes 3c6ec8f122 Revert "plat/arm: Add support for SEPARATE_NOBITS_REGION"
This reverts commit d433bbdd45.

Change-Id: I46c69dce704a1ce1b50452dd4d62425c4a67f7f0
2020-01-23 16:09:05 +00:00
Andrew Walbran 61cbd41d79 qemu: Implement qemu_system_off via semihosting.
This makes the PSCI SYSTEM_OFF call work on QEMU. It assumes that QEMU has
semihosting enabled, but that is already assumed by the image loader.

Signed-off-by: Andrew Walbran <qwandor@google.com>
Change-Id: I0fb7cf7909262b675c3143efeac07f4d60730b03
2020-01-23 10:53:45 +00:00
Andrew Walbran 74464d5b51 qemu: Support ARM_LINUX_KERNEL_AS_BL33 to pass FDT address.
This lets the Linux kernel or any other image which expects an FDT in x0 be
loaded directly as BL33 without a separate bootloader on QEMU.

Signed-off-by: Andrew Walbran <qwandor@google.com>
Change-Id: Ia8eb4710a3d97cdd877af3b8aae36a2de7cfc654
2020-01-23 10:53:44 +00:00
Venkatesh Yadav Abbarapu 31ce893ec2 xilinx: versal: PLM to ATF handover
Parse the parameter structure the PLM populates, to populate the
bl32 and bl33 image structures.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I317072d1086f6cc6f90883c1b8b6d086ff57b443
2020-01-23 03:01:22 -07:00
Venkatesh Yadav Abbarapu 4d9f825a56 xilinx: common: Move ATF handover to common file
ATF handover can be used by Xilinx platforms, so move it to common
file from platform specific files.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I5f0839351f534619de581d1953c8427a079487e0
2020-01-23 02:51:33 -07:00
Anthony Steinhauser f461fe346b Prevent speculative execution past ERET
Even though ERET always causes a jump to another address, aarch64 CPUs
speculatively execute following instructions as if the ERET
instruction was not a jump instruction.
The speculative execution does not cross privilege-levels (to the jump
target as one would expect), but it continues on the kernel privilege
level as if the ERET instruction did not change the control flow -
thus execution anything that is accidentally linked after the ERET
instruction. Later, the results of this speculative execution are
always architecturally discarded, however they can leak data using
microarchitectural side channels. This speculative execution is very
reliable (seems to be unconditional) and it manages to complete even
relatively performance-heavy operations (e.g. multiple dependent
fetches from uncached memory).

This was fixed in Linux, FreeBSD, OpenBSD and Optee OS:
679db70801
29fb48ace4
3a08873ece
abfd092aa1

It is demonstrated in a SafeSide example:
https://github.com/google/safeside/blob/master/demos/eret_hvc_smc_wrapper.cc
https://github.com/google/safeside/blob/master/kernel_modules/kmod_eret_hvc_smc/eret_hvc_smc_module.c

Signed-off-by: Anthony Steinhauser <asteinhauser@google.com>
Change-Id: Iead39b0b9fb4b8d8b5609daaa8be81497ba63a0f
2020-01-22 21:42:51 +00:00
Soby Mathew f44d291f23 Merge changes from topic "add-versal-soc-support" into integration
* changes:
  plat: xilinx: Move pm_client.h to common directory
  plat: xilinx: versal: Make silicon default build target
  xilinx: versal: Wire silicon default setup
  versal: Increase OCM memory size for DEBUG builds
  plat: xilinx: versal: Dont set IOU switch clock
  arm64: versal: Adjust cpu clock for versal virtual
  xilinx: versal: Add support for PM_GET_OPERATING_CHARACTERISTIC EEMI call
  plat: versal: Add Get_ChipID API
  plat: xilinx: versal: Add load Pdi API support
  xilinx: versal: Add feature check API
  xilinx: versal: Implement set wakeup source for client
  plat: xilinx: versal: Add GET_CALLBACK_DATA function
  xilinx: versal: Add PSCI APIs for system shutdown & reset
  xilinx: versal: Add PSCI APIs for suspend/resume
  xilinx: versal: Remove no_pmc ops to ON power domain
  xilinx: versal: Add set wakeup source API
  xilinx: versal: Add client wakeup API
  xilinx: versal: Add query data API
  xilinx: versal: Add request wakeup API
  xilinx: versal: Add PM_INIT_FINALIZE API for versal
  xilinx: versal: Add support of PM_GET_TRUSTZONE_VERSION API
  xilinx: versal: enable ipi mailbox service
  xilinx: move ipi mailbox svc to xilinx common
  plat: xilinx: versal: Implement PM IOCTL API
  xilinx: versal: Implement power down/restart related EEMI API
  xilinx: versal: Add SMC handler for EEMI API
  xilinx: versal: Implement PLL related PM APIs
  xilinx: versal: Implement clock related PM APIs
  xilinx: versal: Implement pin control related PM APIs
  xilinx: versal: Implement reset related PM APIs
  xilinx: versal: Implement device related PM APIs
  xilinx: versal: Add support for suspend related APIs
  xilinx: versal: Add get_api_version support
  xilinx: Add support to send PM API to PMC using IPI for versal
  plat: xilinx: versal: Move versal_def.h to include directory
  plat: xilinx: versal: Move versal_private.h to include directory
  plat: xilinx: zynqmp: Use GIC framework for warm restart
2020-01-22 11:12:07 +00:00
Norbert Werner 67878cb0e5 Xilinx zynqmp: add missing pin control group for ethernet 0.
Signed-off-by: Norbert Werner <opensource@lab-w.org>
Change-Id: I3264515e5901689328861964ff664ff08b6e852c
2020-01-22 10:36:23 +00:00
Madhukar Pappireddy d433bbdd45 plat/arm: Add support for SEPARATE_NOBITS_REGION
In order to support SEPARATE_NOBITS_REGION for Arm platforms, we need to load
BL31 PROGBITS into secure DRAM space and BL31 NOBITS into SRAM. Hence mandate
the build to require that ARM_BL31_IN_DRAM is enabled as well.

Naturally with SEPARATE_NOBITS_REGION enabled, the BL31 initialization code
cannot be reclaimed to be used for runtime data such as secondary cpu stacks.

Memory map for BL31 NOBITS region also has to be created.

Change-Id: Ibd480f82c1dc74e9cbb54eec07d7a8fecbf25433
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-01-21 20:12:05 -06:00
Manish Pandey b449642a2c Merge "allwinner: Clean up MMU setup" into integration 2020-01-21 10:08:29 +00:00
Sandrine Bailleux 004c922852 Merge changes Ib1ed9786,I6c4855c8 into integration
* changes:
  plat: imx: Correct the SGIs that used for secure interrupt
  plat: imx8mm: Add the support for opteed spd on imx8mq/imx8mm
2020-01-21 09:06:47 +00:00
Manish Pandey 7b787899fb Merge changes from topic "tegra-downstream-01082020" into integration
* changes:
  Tegra194: platform handler for entering CPU standby state
  Tegra194: memctrl: force viw and vifalr/w transactions as non-coherent
  Tegra194: memctrl: fix bug in client order id reg value generation
  Tegra194: memctrl: enable mc coalescer
  Tegra194: update scratch registers used to read boot parameters
  Tegra194: implement system shutdown/reset handlers
  Tegra194: mce: support for shutdown and reboot
  Tegra194: request CG7 before checking if SC7 is allowed
  Tegra194: config to enable/disable strict checking mode
  Tegra194: remove unused platform configs
  Tegra194: restore XUSB stream IDs on System Resume
2020-01-20 23:05:41 +00:00
Samuel Holland ddb4c9e04c allwinner: Clean up MMU setup
Remove the general BL31 mmap region: it duplicates the existing static
mapping for the entire SRAM region. Use the helper definitions when
applicable to simplify the code and add the MT_EXECUTE_NEVER flag.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I7a6b79e50e4b5c698774229530dd3d2a89e94a6d
2020-01-20 22:47:20 +00:00
Manish Pandey 7b3ab4ebda Merge "plat: xilinx: zynqmp: Add checksum support for IPI data" into integration 2020-01-20 22:25:54 +00:00
Manish Pandey 7ae80e5e80 Merge "zynqmp: pm_service: Add support to query max divisor" into integration 2020-01-20 22:24:13 +00:00
Manish Pandey 24d7deb8a9 Merge "rpi3/4: Add support for offlining CPUs" into integration 2020-01-20 22:16:43 +00:00
Lionel Debieve b1b218fb1b stm32mp1: Add support for SPI-NOR boot device
STM32MP1 platform is able to boot from SPI-NOR devices.
These modifications add this support using the new
SPI-NOR framework.

Change-Id: I75ff9eba4661f9fb87ce24ced2bacbf8558ebe44
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
2020-01-20 11:32:59 +01:00
Lionel Debieve 5704422814 stm32mp1: Add support for SPI-NAND boot device
STM32MP1 platform is able to boot from SPI-NAND devices.
These modifications add this support using the new
SPI-NAND framework.

Change-Id: I0d5448bdc4bde153c1209e8043846c0f935ae5ba
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
2020-01-20 11:32:59 +01:00
Lionel Debieve 12e21dfde2 stm32mp1: Add support for raw NAND boot device
STM32MP1 platform is able to boot from raw NAND devices.
These modifications add this support using the new
raw NAND framework.

Change-Id: I9e9c2b03930f98a5ac23f2b6b41945bef43e5043
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
2020-01-20 11:32:59 +01:00
Nicolas Le Bayon e98f594a8f stm32mp1: Reduce MAX_XLAT_TABLES to 4
For STM32MP1, the address space is 4GB, which can be first divided
in 4 parts of 1GB. This LVL1 table is already mapped regardless
of MAX_XLAT_TABLES.
Fixing typo: Replace Ko to KB.

BL2/sp_min for platform STM32MP1 requires 4 MMU translation tables:
  - a level2 table and a level3 table for identity mapped SYSRAM
  - a level2 table mapping 2MB of BootROM runtime resources
  - a level2 table mapping 2MB of secure DDR (case BL32 is OP-TEE)

Change-Id: If80cbd4fccc7689b39dd540d6649b1313557f326
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
2020-01-20 11:32:59 +01:00
Lionel Debieve dd85e572f1 stm32mp: add DT helper for reg by name
Add a new entry to find register properties by name and
include new assert functions to limit address cells to 1
and size cells to 1.

Change-Id: Ide59a795a05fb2af36bd07fec15e5a3adf196226
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
2020-01-20 11:32:59 +01:00
Nicolas Le Bayon 46554b6470 stm32mp1: add compilation flags for boot devices
Adds compilation flags to specify which drivers will be
embedded in the generated firmware.

Change-Id: Ie9decc89c3f26cf17e7148a3a4cf337fd35940f7
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
2020-01-20 11:32:59 +01:00
Mark Dykes 5a4b090fcc Merge "zynqmp: pm: Add CLK_SET_RATE_PARENT in gem clock node" into integration 2020-01-17 16:59:11 +00:00
Mark Dykes 8bac3689ae Merge changes from topic "add-versal-soc-support" into integration
* changes:
  zynqmp: pm: clock: Move custom flags to typeflags
  zynqmp: pm: clock: Add support for custom type flags
  plat: xilinx: zynqmp: Add GET_CALLBACK_DATA function
  zynqmp: pm: Remove CLK_TOPSW_LSBUS from invalid clock list
2020-01-17 16:58:26 +00:00
Varun Wadekar e74c62e7b8 Tegra194: platform handler for entering CPU standby state
This patch implements a handler to enter the standby state on
Tegra194 platforms. On receiving a CPU_STANDBY state request,
the platform handler issues TEGRA_NVG_CORE_C6 request to the
MCE firmware to take the CPU into the standby state.

Change-Id: I703a96ec12205853ddb3c3871b23e338e1f60687
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-17 10:31:54 +00:00
Krishna Reddy 221b8e5781 Tegra194: memctrl: force viw and vifalr/w transactions as non-coherent
Force memory transactions from viw and viflar/w as non-coherent from
no-override. This is necessary as iso clients shouldn't use coherent
path and stage-2 smmu mappings won't mark transactions as non-coherent.
For native case, no-override works. But, not for virtualization case.

Change-Id: I1a8fc17787c8d0f8579bdaeeb719084993e27276
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
2020-01-17 10:31:45 +00:00
Krishna Reddy 95f68bc498 Tegra194: memctrl: fix bug in client order id reg value generation
Client order id reset values are incorrectly and'ed with
mc_client_order_id macro, which resulted in getting reg value as
always zero. Updated mc_client_order_id macro to avoid and'ing outside
the macro, to take the reg value and update specific bit field
as necessary.

Change-Id: I880be6e4291d7cd58cf70d7c247a4044e57edd9e
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
2020-01-17 10:31:35 +00:00
Pritesh Raithatha c766adce65 Tegra194: memctrl: enable mc coalescer
This patch enable the Memory Controller's "Coalescer" feature to
improve performance of memory transactions.

Change-Id: I50ba0354116284f85d9e170c293ce77e9f3fb4d8
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2020-01-17 10:31:28 +00:00
steven kao f3ec5c0cc9 Tegra194: update scratch registers used to read boot parameters
This patch changes SCRATCH_BOOT_PARAMS_ADDR macro to use SECURE_SCRATCH_RSV81
instead of SECURE_SCRATCH_RSV44. The previous level bootloader changed this
setting, so update here to keep both components in sync.

Change-Id: I4e0c1b54fc69482d5513a8608d0bf616677e1bdd
Signed-off-by: steven kao <skao@nvidia.com>
2020-01-17 10:31:20 +00:00
Vignesh Radhakrishnan 9091e78942 Tegra194: implement system shutdown/reset handlers
This patch implements the PSCI system shutdown and reset handlers,
that in turn issue the MCE commands.

Change-Id: Ia9c831674d7be615a6e336abca42f397e4455572
Signed-off-by: Vignesh Radhakrishnan <vigneshr@nvidia.com>
2020-01-17 10:31:11 +00:00
Vignesh Radhakrishnan 0789758a4d Tegra194: mce: support for shutdown and reboot
This patch adds support for shutdown/reboot handlers to the MCE
driver.

ATF communicates with mce using nvg interface for shutdown &
reboot. Both shutdown and reboot use the same nvg index.
However, the 1st bit of the nvg data argument differentiates
whether its a shutdown or reboot.

Change-Id: Id2d1b0c4fec55abf69b7f8adb65ca70bfa920e73
Signed-off-by: Vignesh Radhakrishnan <vigneshr@nvidia.com>
2020-01-17 10:31:01 +00:00
Vignesh Radhakrishnan de4a643876 Tegra194: request CG7 before checking if SC7 is allowed
Currently firmware seems to be checking if we can get into system
suspend after checking if CC6 & C7 is allowed. For system suspend
to be triggered, the firmware needs to request for CG7 as well.

This patch fixes this anomaly.

Change-Id: I39c4c50092a4288f4f3fa4b0b1d5026be50f058f
Signed-off-by: Vignesh Radhakrishnan <vigneshr@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-17 10:30:50 +00:00
Steven Kao a3c2c0e96b Tegra194: config to enable/disable strict checking mode
This patch adds a new configuration option to the platform makefiles
that disables/enables strict checking mode. The config is enabled
by default.

Change-Id: I727dd0facee88d9517bf6956eaf9163eba25c8bb
Signed-off-by: Steven Kao <skao@nvidia.com>
2020-01-17 10:30:40 +00:00
Varun Wadekar 181a9fabce Tegra194: remove unused platform configs
This patch cleans the makefile to remove unused platform config
options.

Change-Id: I96d9795c0f0ba593de96017dc9a401d7c2ab471a
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-17 10:30:33 +00:00
Varun Wadekar 26c1a1e769 Tegra194: restore XUSB stream IDs on System Resume
The stream IDs for XUSB programmed during cold boot are lost on System
Suspend. This patch restores the XUSB stream IDs on System Resume.

NOTE: THE WARMBOOT CODE NEEDS TO MAKE SURE THAT THE XUSB MODULE IS OUT
OF RESET AND THE CLOCKS ARE ENABLED, BEFORE POWERING ON THE CPU, DURING
SYSTEM RESUME.

Change-Id: Ibd5f1e5ebacffa6b29b625f4c41ecf204afa8191
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-01-17 10:29:52 +00:00
Manish Pandey 62ee142531 Merge "rcar_gen3: Add missing #{address,size}-cells into generated DT" into integration 2020-01-17 09:52:14 +00:00
Hadi Asyrafi f2decc7690 intel: Add function to check fpga readiness
Create a function to check for fpga readiness, and move the checking out
of bridge enable function.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I3f473ffeffa9ce181a48977560c8bda19c6123c0
2020-01-16 10:56:43 +08:00
Hadi Asyrafi 9c8f3af50a intel: Add bridge control for FPGA reconfig
This is to make sure that bridge access in disabled before doing full
FPGA reconfiguration and turn re-enable it once the configuration
succeed.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I1f42fbf04ac1625048bbdf21b8a0443464ed833d
2020-01-16 10:56:42 +08:00
Hadi Asyrafi dfdd38c2e1 intel: FPGA config_isdone() status query
SiP CONFIG_ISDONE now will query status for either CONFIG_STATUS or
RECONFIG_STATUS based on passed parameter

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Idb8a84af4e98654759843de09a289d31246c9a91
2020-01-16 10:56:42 +08:00
Hadi Asyrafi 20335ca8d5 intel: System Manager refactoring
Refactored system manager driver to be shared across both intel platform

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ic4d056c3d15c3152403dc11641c2452770a6162d
2020-01-16 10:53:26 +08:00
Hadi Asyrafi 391eeeef7f intel: Refactor reset manager driver
Refactor reset manager into intel common platform directory as it can be
shared by both Stratix 10 and Agilex. Register address and field is now
referred through macros.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Id6d50f2a2f5a6bd8d6746b84602ac17ec7f6c07a
2020-01-16 10:53:23 +08:00
Hadi Asyrafi 3dcb94dd84 intel: Enable bridge access in Intel platform
Add bridge enablement features for each platform.
The bridge access will be enabled automatically for FPGA 1st
configuration only.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I264757b257a209e1c3c4206660f21c5d67af0d2f
2020-01-16 10:53:21 +08:00
Hadi Asyrafi 222519a0ea intel: Modify non secure access function
Combine both peripheral and bridge non-secure access code
into a single callable function

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I38d335ed8d1e9f55d337b63cca121a473897ef70
2020-01-16 10:53:21 +08:00
Tejas Patel 92c30ac35b plat: xilinx: Move pm_client.h to common directory
Move pm_client.h to common directory to avoid duplication
of function declaration.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Iea542e681f42db089cccd9b24d286ac8f0a2ce35
2020-01-15 11:04:15 -08:00
Siva Durga Prasad Paladugu 7b9f0cfd8c plat: xilinx: versal: Make silicon default build target
This patch makes default build target as silicon instead of QEMU.
The default can be overwritten by specifying it through build flag
VERSAL_PLATFORM.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ia4cb1df1f206db3e514e8ce969acca875e973ace
2020-01-15 11:04:10 -08:00
Siva Durga Prasad Paladugu d69bbd0e80 xilinx: versal: Wire silicon default setup
Add new option for serial and default clock setup.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I0ca7ad51637cdaa6bb891f22c53595d20da7236a
2020-01-15 11:04:05 -08:00
Venkatesh Yadav Abbarapu 29af478975 versal: Increase OCM memory size for DEBUG builds
ATF can't fit in current OCM size when the DEBUG is enabled, so
increase the OCM size to use 128Kb.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I2ebfd1f2e9db9c0b28770aea7f8fbf1a8a15787a
2020-01-15 11:04:00 -08:00
Siva Durga Prasad Paladugu f8a650c153 plat: xilinx: versal: Dont set IOU switch clock
The IOU switch clock will be set by PLM during boot so there is no need to
set here and hence this patch removes it.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I1512708411eb07a07c1a8fbd66575efee975431a
2020-01-15 11:03:56 -08:00
Siva Durga Prasad Paladugu c959c479eb arm64: versal: Adjust cpu clock for versal virtual
This patch modifies cpu clock for Xilinx Versal virtual
platform in order to keep same as used by QEMU.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I169d082462d7ce94a82c62966ab9eb122c5a3fee
2020-01-15 11:03:52 -08:00
Saeed Nowshadi f50828d52e xilinx: versal: Add support for PM_GET_OPERATING_CHARACTERISTIC EEMI call
This patch adds EEMI support for PM_GET_OPERATING_CHARACTERISTIC api id.  This
interface obtains operating characteristic of a device from PMC firmware.  The
'power', 'temperature', and 'latency' characteristic are the options that are
supported.

Signed-off-by: Saeed Nowshadi <saeed.nowshadi@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: If30959ba6a3a778a17df2a4281c2c09832cf7e92
2020-01-15 11:03:47 -08:00
Ravi Patel ea6e1c3942 plat: versal: Add Get_ChipID API
Add support for Get_ChipID API in Versal which calls corresponding
LibPM API.

Signed-off-by: Ravi Patel <ravi.patel@xilinx.com>
Acked-by: Jolly Shah <jolly.shah@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I25c4b301721d7989d982ac376c59195c55564022
2020-01-15 11:03:43 -08:00
Jolly Shah e4c54c0d2d plat: xilinx: versal: Add load Pdi API support
This patch adds support for load pdi api to enable loading
pdi from linux.

Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I48549e276e1f7b9be45a0bebf559f73bd09d5f69
2020-01-15 11:03:38 -08:00
Ravi Patel 39db98efc9 xilinx: versal: Add feature check API
Add API to check availability of given API in ATF
as well as platform management controller and returns
the supported version number.

Signed-off-by: Ravi Patel <ravi.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I608b38f60b36c4d105b7a205ecb8b02de0c00f3c
2020-01-15 11:03:34 -08:00
Tejas Patel 6e82cd8c9b xilinx: versal: Implement set wakeup source for client
Add support to set wakeup source for APU while suspending.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I4809fd83a710def8144fdad74990c45e62b8fdf3
2020-01-15 11:03:30 -08:00
Rajan Vaja 89224531b4 plat: xilinx: versal: Add GET_CALLBACK_DATA function
Add GET_CALLBACK_DATA function to get IPI callback
data in Linux during init suspend callback.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ieb60e561b5f656611f0702c43ba6a4296a012651
2020-01-15 11:03:26 -08:00
Saeed Nowshadi 0abf4bba50 xilinx: versal: Add PSCI APIs for system shutdown & reset
Add following APIs in plat_psci to support system shutdown & reset:
- versal_system_off
- versal_system_reset

Signed-off-by: Saeed Nowshadi <saeed.nowshadi@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ia2c1a19ded18984b393e1fdee760bf48b45e9902
2020-01-15 11:03:20 -08:00
Tejas Patel 5a8ffeabf9 xilinx: versal: Add PSCI APIs for suspend/resume
Add following APIs in plat_psci to support suspend resume:
- versal_pwr_domain_off
- versal_pwr_domain_suspend
- versal_pwr_domain_suspend_finish
- versal_validate_power_state
- versal_get_sys_suspend_power_state

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ife908a45f32e2037c9c19e13211a8e4b373b8342
2020-01-15 11:03:16 -08:00
Tejas Patel 394a65aa96 xilinx: versal: Remove no_pmc ops to ON power domain
Add PMC ops for power domain ON and remove no_pmc ops.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Id4308dfe124b60a751765beb3397d1b0071f14fc
2020-01-15 11:03:10 -08:00
Tejas Patel 42cd77e386 xilinx: versal: Add set wakeup source API
Implement set wakeup source API to pass SMC
call for set wakeup source to PLM (Platform Loader
and Manager).

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I654ce07235c0fc7dfcb81bf98820153255f61537
2020-01-15 11:03:06 -08:00
Tejas Patel 25b1a91033 xilinx: versal: Add client wakeup API
Implement client wakeup API for versal.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I31b1b362fe645a82f89ce2d698ee71eb00cf15dc
2020-01-15 11:03:02 -08:00
Tejas Patel 1f71e4fbfe xilinx: versal: Add query data API
Add PM_QUERY_DATA API to pass query data
EEMI call from Linux to PLM .

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I18735b72ab9cb62fb6cbc7582e77de6cb57f99b0
2020-01-15 11:02:58 -08:00
Tejas Patel c56be55df3 xilinx: versal: Add request wakeup API
Implement request wakeup API for versal.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I40a2a4ea85bf05623ac8a17ef4a6fa329babd27e
2020-01-15 11:02:54 -08:00
Tejas Patel ad19911c72 xilinx: versal: Add PM_INIT_FINALIZE API for versal
PM_INIT_FINALIZE is not required for versal. To use Linux
Zynqmp PM driver for versal, handle PM_INIT_FINALIZE API
in ATF for versal by always returning SUCCESS.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I6fe5445d78e713d70282ac8931ff8b17c96b2a14
2020-01-15 11:02:50 -08:00
Tejas Patel 4b0f32a411 xilinx: versal: Add support of PM_GET_TRUSTZONE_VERSION API
PM_GET_TRUSTZONE_VERSION API is required to use zynqmp-firmware
driver for versal. Add support of PM_GET_TRUSTZONE_VERSION API
for versal.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ie1c859890096024cc8be67386e3fd0f5f8a4385f
2020-01-15 11:02:43 -08:00
Wendy Liang 6e2f0d105d xilinx: versal: enable ipi mailbox service
Enable IPI mailbox service on versal platform.

Signed-off-by: Wendy Liang <wendy.liang@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Idfba3bcd7e7b868133da0bc1d03c96db2d0bb1b7
2020-01-15 11:02:37 -08:00
Wendy Liang 26f1534ebd xilinx: move ipi mailbox svc to xilinx common
As IPI mailbox service is common to both ZynqMP and Versal,
move it to xilinx/common.

Signed-off-by: Wendy Liang <wendy.liang@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I1a7008ccf7930829621147922d2c6d8d46df5502
2020-01-15 11:02:33 -08:00
Tejas Patel d62fa4bcb1 plat: xilinx: versal: Implement PM IOCTL API
Add PM IOCTL EEMI.

Below PLL related IOCTLs are not available in versal PLM.
	* IOCTL_SET_PLL_FRAC_MODE
	* IOCTL_GET_PLL_FRAC_MODE
	* IOCTL_SET_PLL_FRAC_DATA
	* IOCTL_SET_PLL_FRAC_DATA

PLM has new EEMI APIs for PLL related operations.
Call them instead of passing IOCTL API to PLM.
For other IOCTL, ATF just pass through IOCTL
request to PLM (Platform Loader and Manager).

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I96f8da46a4d3965c9291b7b2da96056408137839
2020-01-15 11:02:29 -08:00
Tejas Patel ffecfe79fb xilinx: versal: Implement power down/restart related EEMI API
Add power down/restart related below API
 - Force power down
 - System shutdown

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Icd4a922923b1fd50eca1f5361f1e604aedcdb529
2020-01-15 11:02:23 -08:00
Tejas Patel ab43d15b91 xilinx: versal: Add SMC handler for EEMI API
Add SMC handler for EEMI API calls coming from EL1/EL2.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: If0ef2a1f2cfc2747be6b91828371bcbec56b1e15
2020-01-15 11:02:18 -08:00
Tejas Patel baccc60e8b xilinx: versal: Implement PLL related PM APIs
Implement below PLL related APIs:
- Set PLL parameter
- Get PLL parameter
- Set PLL mode
- Get PLL mode

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I37749d05cdb73641d32da120d319cf36df97c73f
2020-01-15 11:02:14 -08:00
Tejas Patel 2394b94bfd xilinx: versal: Implement clock related PM APIs
Implement below clock related APIs:
  - Clock enable
  - Clock disable
  - Clock get status
  - Clock set divider
  - Clock get divider
  - Clock set parent
  - Clock get parent

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ibb3606e88ac6796d9d759226908b2c2997c5fea0
2020-01-15 11:02:09 -08:00
Tejas Patel 0ed83c621c xilinx: versal: Implement pin control related PM APIs
Implement below pin control related APIs:
  - Request pin
  - Release pin
  - Set pin function
  - Get pin function
  - Set pin parameter value
  - Get pin parameter value

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ib805cc8c936b63206d44bf1f7bebd0f03f7b3c01
2020-01-15 11:02:05 -08:00
Tejas Patel 9c3c5e0737 xilinx: versal: Implement reset related PM APIs
Implement below reset related APIs:
  - Reset assert
  - Get reset status

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Id42c9d3950a0d69125cb0eab79b75e5d22674f14
2020-01-15 11:01:56 -08:00
Tejas Patel cf1e56a4e7 xilinx: versal: Implement device related PM APIs
Implement below device related PM APIs:
  - Request device
  - Release device
  - Set requirement
  - Get device status

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I9d84b9ee1be3ee6c5f27a4d6dc324113fc1acb68
2020-01-15 11:01:52 -08:00
Tejas Patel fbb32695a2 xilinx: versal: Add support for suspend related APIs
Add support for below suspend related APIs.
- self_suspend
- abort_suspend
- request_suspend

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: If568e0cd33b64754fe66f66fc0cdd0ec62c1b32e
2020-01-15 11:01:47 -08:00
Tejas Patel 95794c7323 xilinx: versal: Add get_api_version support
Add support for EEMI API get_api_verion.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ic1ef90a194ae6164994a7fc5d8ff0b7b192636fe
2020-01-15 11:01:42 -08:00
Tejas Patel c73a90e571 xilinx: Add support to send PM API to PMC using IPI for versal
Port ZynqMP PM services for versal to send PM APIs to PMC
using IPI.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Wendy Liang <wendy.liang@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I27a52faf27f1a2919213498276a6885a177cb6da
2020-01-15 11:01:37 -08:00
Tejas Patel ab36d09709 plat: xilinx: versal: Move versal_def.h to include directory
Move versal_def.h to platform specific include directory.
Also, update source file to include header file from updated
path of versal_def.h

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I313592a17552843b9cc7048f31bcaaefa40ffd91
2020-01-15 11:01:33 -08:00
Tejas Patel d4821739ef plat: xilinx: versal: Move versal_private.h to include directory
Move versal_private.h to platform specific include directory.
Also, rename it to plat_private.h instead of having platform
name. So, it can be used to common source files which needs
platform specific data.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I65eefbea7722ffa2760b992491c00eebef5bcef4
2020-01-15 11:01:28 -08:00
Siva Durga Prasad Paladugu 256d133a8a plat: xilinx: zynqmp: Use GIC framework for warm restart
- Flag GICV2_G0_FOR_EL3 needs to be set for group interrupts
  to be targeted to EL3.
- Raise SGI interrupts for individual CPU cores as GIC API
  uses CPU num as parameter, not CPU mask.
- Flag WARMBOOT_ENABLE_DCACHE_EARLY needs to be set to enable
  CPU interface mask work properly for all CPU cores which is
  required when generating SGI.
- Call plat_ic_end_of_interrupt() from ttc_fiq_handler() to clear
  GIC interrupt to avoid same interrupt again.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I71d4935b8d4688a3729c62753ca8a1a77cd92ae7
2020-01-15 11:01:23 -08:00
Venkatesh Yadav Abbarapu fe550edef0 plat: xilinx: zynqmp: Add checksum support for IPI data
This patch adds support for CRC checksum for IPI data when the
macro ZYNQMP_IPI_CRC_CHECK is defined.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ic981f162666b3c1fffeb1b9fef3ee7714ecd889d
2020-01-15 11:01:09 -08:00