Commit Graph

3055 Commits

Author SHA1 Message Date
Siva Durga Prasad Paladugu 345a85aef4 arm64: zynqmp: Add id for new RFSoC device ZU39DR
This patch adds new RFSoC device ZU39DR to zynqmp
devices list

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I35735da9e7d7facbde44323c49eac1b714e4909d
2020-01-07 14:57:52 -08:00
Manish Pandey 8849298cb3 Merge "A5DS: Correct system freq, Cache Writeback Granule" into integration 2020-01-07 17:51:15 +00:00
Ambroise Vincent a6ffd375c7 FVP: Stop reclaiming init code with Clang builds
The reclaim init code functionality relies on forward reference in the
linker script. The LLVM linker does not process it correctly.

Change-Id: I993aeb9587bfa07af25b60ed823a6a2c5e970c94
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
2020-01-07 10:14:37 -06:00
Avinash Mehta e343bf1384 A5DS: Change boot address to point to DDR address
Point boot address to DDR location for booting A5DS FPGA
FIP, Kernel and rootfs are sideloaded to DDR
Also move BL2 to higher address in DDR

Change-Id: Ia2a57a0bda776a1a0a96bcd3cfb5c6cd2cf4dc04
Signed-off-by: Avinash Mehta <avinash.mehta@arm.com>
2020-01-07 14:43:12 +00:00
Avinash Mehta 786890caae A5DS: Correct system freq, Cache Writeback Granule
Correct the system, timer and uart frequencies to successfully run
the stack on FPGA
Correct Cortex-A5MPcore to 8 word granularity for Cache writeback

Change-Id: I2c59c26b7dca440791ad39f2297c68ae513da7b6
Signed-off-by: Avinash Mehta <avinash.mehta@arm.com>
2020-01-07 14:41:49 +00:00
Marek Vasut cc6bc64175 rcar_gen3: plat: Pass DT to OpTee OS
Pass DT to OpTee OS, so that OpTee OS can extract NSEC RAM layout from the DT.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I7d5ebae8d7ab9c70f079e30563d66bbd6a8ac7a4
2020-01-06 03:07:35 +01:00
Marek Vasut 3333d2caf4 rcar_gen3: drivers: ddr: Move DDR drivers out of staging
Now that DDR drivers are mostly cleaned up , move them out of staging.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I9de63f847a0ef9ac27a79fb0f848c351fd7f4da6
2020-01-06 03:07:35 +01:00
Vishnu Banavath c20c05252c drivers: add a driver for snoop control unit
The SCU connects one to four Cortex-A5/Cortex-A9 processors
to the memory system through the AXI interfaces.

The SCU functions are to:
- maintain data cache coherency between the Cortex-A5/Cortex-A9
  processors
- initiate L2 AXI memory accesses
- arbitrate between Cortex-A5/Cortex-A9 processors requesting
  L2 accesses
- manage ACP accesses.

Snoop Control Unit will enable to snoop on other CPUs caches.
This is very important when it comes to synchronizing data between
CPUs. As an example, there is a high chance that data might be
cache'd and other CPUs can't see the change. In such cases,
if snoop control unit is enabled, data is synchoronized immediately
between CPUs and the changes are visible to other CPUs.

This driver provides functionality to enable SCU as well as enabling
user to know the following
- number of CPUs present
- is a particular CPU operating in SMP mode or AMP mode
- data cache size of a particular CPU
- does SCU has ACP port
- is L2CPRESENT

Change-Id: I0d977970154fa60df57caf449200d471f02312a0
Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
2020-01-03 10:44:28 +00:00
Manish Pandey 8de26c2421 Merge "mediatek: mt8183: add Vmodem/Vcore DVS init level" into integration 2020-01-02 14:41:26 +00:00
Alexei Fedorov eb57dcb8d3 Merge "allwinner: Remove unused include path" into integration 2020-01-02 10:30:31 +00:00
Manish Pandey 5f400547aa Merge "rockchip: rk3328: Enable workaround for erratum 855873" into integration 2020-01-02 09:52:37 +00:00
Andre Przywara 0eda713b9b plat: rpi4: Skip UART initialisation
So far we have seen two different clock setups for the Raspberry Pi 4
board, with the VPU clock divider being different. This was handled by
reading the divider register and adjusting the base clock rate
accordingly.
Recently a new GPU firmware version appeared that changed the clock rate
*again*, though this time at a higher level, so the VPU rate (and the
apparent PLLC parent clock) did not seem to change, judging by reading
the clock registers.
So rather than playing cat and mouse with the GPU firmware or going
further down the rabbit hole of exploring the whole clock tree, let's
just skip the baud rate programming altogether. This works because the
GPU firmware actually sets up and programs the debug UART already, so
we can just use it.

Pass 0 as the base clock rate to let the console driver skip the setup,
also remove the no longer needed clock code.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Change-Id: Ica88a3f3c9c11059357c1e6dd8f7a4d9b1f98fd7
2019-12-30 11:40:20 +00:00
Hadi Asyrafi 3d9f726438 intel: Fix memory calibration
Increase calibration delay to cater for HPS 1st mode and
reduce clear emif delay which takes too long

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I1a50a5d8a6518ba085d853cb636efa07326552b4
2019-12-30 10:31:53 +08:00
Hadi Asyrafi 32cf34acac intel: Implement platform specific system reset 2
Add support for platform specific warm-reset through psci system reset 2.

- system_reset2 implementation that calls for l2 cache reset
- Check for magic number and request for warm reset in bl2
- Create a shared reset manager header file for Agilex and Stratix 10
- Clean up parameter info in plat_get_next_bl_params

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I3fdd9a2711c80d9bd3dc05b81527781d840bd726
2019-12-30 10:17:04 +08:00
Hadi Asyrafi 13d33d52ce intel: Enable SiP SMC secure register access
Enable access to secure registers by non-secure world through secure
monitor calls

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I80610e08c7cf31f17f47a7597c269131a8de2491
2019-12-30 10:17:04 +08:00
Samuel Holland 252c1d1d4b allwinner: Remove unused include path
Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Ia2f69e26e34462e113bc2cad4dcb923e20b8fb95
2019-12-29 12:44:20 -06:00
Samuel Holland ed306a86c5 allwinner: Move the NOBITS region to SRAM A1
This frees up space in SRAM A2 that will be used by the SCP firmware and
SCPI shared memory.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I8ce035257451e2d142666fe0cd045e59d4d57b35
2019-12-29 12:00:40 -06:00
Masahiro Yamada f998a052fd uniphier: run BL33 at EL2
All the SoCs in 64-bit UniPhier SoC family support EL2.

Just hard-code MODE_EL2 instead of using el_implemented() helper.

Change-Id: I7ab48002c5205bc8c013e1b46313b57d6c431db0
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-12-26 12:14:03 +09:00
Roger Lu a027847466 mediatek: mt8183: add Vmodem/Vcore DVS init level
spm resume will restore Vmodem/Vcore voltages
back based on the SPM_DVS_LEVEL.

Change-Id: I37ff7ce4ba62219c1858acea816c5bc9ce6c493e
Signed-off-by: Roger Lu <roger.lu@mediatek.com>
2019-12-26 11:12:52 +08:00
Masahiro Yamada ecd138df71 uniphier: call uniphier_scp_is_running() only when on-chip STM is supported
uniphier_scp_is_running() reads the UNIPHIER_STMBE2COM register,
but it does not exist on all SoCs.

Do not call this function if the on-chip SCP is not supported.

Change-Id: I7c71ca0735e3a8e095c3f22ba6165f82a2986362
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-12-25 18:36:30 +09:00
Mark Dykes 86ed8953b5 Merge "debugfs: add SMC channel" into integration 2019-12-20 20:56:23 +00:00
Paul Beesley 962c44e77c spm-mm: Remove mm_svc.h header
The contents of this header have been merged into the spm_mm_svc.h
header file.

Change-Id: I01530b2e4ec1b4c091ce339758025e2216e740a4
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-12-20 16:04:01 +00:00
Paul Beesley 0bf9f567a7 spm-mm: Refactor spm_svc.h and its contents
Change-Id: I91c192924433226b54d33e57d56d146c1c6df81b
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-12-20 16:03:51 +00:00
Paul Beesley aeaa225cbe spm-mm: Refactor secure_partition.h and its contents
Before adding any new SPM-related components we should first do
some cleanup around the existing SPM-MM implementation. The aim
is to make sure that any SPM-MM components have names that clearly
indicate that they are MM-related. Otherwise, when adding new SPM
code, it could quickly become confusing as it would be unclear to
which component the code belongs.

The secure_partition.h header is a clear example of this, as the
name is generic so it could easily apply to any SPM-related code,
when it is in fact SPM-MM specific.

This patch renames the file and the two structures defined within
it, and then modifies any references in files that use the header.

Change-Id: I44bd95fab774c358178b3e81262a16da500fda26
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-12-20 16:03:41 +00:00
Paul Beesley 538b002046 spm: Remove SPM Alpha 1 prototype and support files
The Secure Partition Manager (SPM) prototype implementation is
being removed. This is preparatory work for putting in place a
dispatcher component that, in turn, enables partition managers
at S-EL2 / S-EL1.

This patch removes:

- The core service files (std_svc/spm)
- The Resource Descriptor headers (include/services)
- SPRT protocol support and service definitions
- SPCI protocol support and service definitions

Change-Id: Iaade6f6422eaf9a71187b1e2a4dffd7fb8766426
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
Signed-off-by: Artsem Artsemenka <artsem.artsemenka@arm.com>
2019-12-20 16:03:32 +00:00
Paul Beesley 3f3c341ae5 Remove dependency between SPM_MM and ENABLE_SPM build flags
There are two different implementations of Secure Partition
management in TF-A. One is based on the "Management Mode" (MM)
design, the other is based on the Secure Partition Client Interface
(SPCI) specification. Currently there is a dependency between their
build flags that shouldn't exist, making further development
harder than it should be. This patch removes that
dependency, making the two flags function independently.

Before: ENABLE_SPM=1 is required for using either implementation.
        By default, the SPCI-based implementation is enabled and
        this is overridden if SPM_MM=1.

After: ENABLE_SPM=1 enables the SPCI-based implementation.
       SPM_MM=1 enables the MM-based implementation.
       The two build flags are mutually exclusive.

Note that the name of the ENABLE_SPM flag remains a bit
ambiguous - this will be improved in a subsequent patch. For this
patch the intention was to leave the name as-is so that it is
easier to track the changes that were made.

Change-Id: I8e64ee545d811c7000f27e8dc8ebb977d670608a
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-12-20 16:03:02 +00:00
György Szing b8e17967bb Merge changes from topic "bs/pmf32" into integration
* changes:
  pmf: Make the runtime instrumentation work on AArch32
  SiP: Don't validate entrypoint if state switch is impossible
2019-12-20 10:33:43 +00:00
Sandrine Bailleux 2f227d5156 Merge changes from topic "tegra-boot-fixes-121719" into integration
* changes:
  Tegra: prepare boot parameters for Trusty
  Tegra: per-CPU GIC CPU interface init
2019-12-20 10:21:59 +00:00
Manish Pandey aeb3d83ecc Merge changes from topic "mailbox-fixes" into integration
* changes:
  intel: Fix SMC SIP service
  intel: Introduce mailbox response length handling
  intel: Fix mailbox config return status
  intel: Mailbox driver logic fixes
  plat: intel: Fix FPGA manager on reconfiguration
  plat: intel: Fix mailbox send_cmd issue
  intel: Modify mailbox's get_config_status
2019-12-19 17:33:03 +00:00
Sandrine Bailleux 4d9a375807 Merge "TF-A: Fix BL2 bug in dynamic configuration initialisation" into integration 2019-12-19 15:22:37 +00:00
Alexei Fedorov 5ddcbdd815 TF-A: Fix BL2 bug in dynamic configuration initialisation
This patch fixes the bug in BL2 dynamic configuration initialisation
which prevents loading NT_FW_CONFIG image (ref. GENFW-3471).
It also adds parentheses around 'if' statement conditions to fix
Coverity defect.

Change-Id: I353566c29b84341887e13bf8098a4fedfc4e00ff
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2019-12-19 14:53:28 +00:00
Manish Pandey 98ee29c6c4 Merge "intel: Create SiP service header file" into integration 2019-12-18 17:38:08 +00:00
Varun Wadekar 2783205da9 Tegra: prepare boot parameters for Trusty
This patch saves the boot parameters provided by the previous bootloader
during cold boot and passes them to Trusty. Commit 06ff251ec introduced
the plat_trusty_set_boot_args() handler, but did not consider the boot
parameters passed by the previous bootloader. This patch fixes that
anomaly.

Change-Id: Ib40dcd02b67c94cea5cefce09edb0be4a998db37
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2019-12-18 08:23:32 -08:00
Soby Mathew 4962385ec2 Merge changes from topic "nonbl2-boot" into integration
* changes:
  intel: stratix10: Modify BL31 parameter handling
  intel: Modify BL31 address mapping
  intel: stratix10: Enable uboot entrypoint support
2019-12-18 12:32:44 +00:00
Ambroise Vincent 992f091b5d debugfs: add SMC channel
Provide an SMC interface to the 9p filesystem. This permits
accessing firmware drivers through a common interface, using
standardized read/write/control operations.

Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I9314662314bb060f6bc02714476574da158b2a7d
2019-12-18 09:59:12 +01:00
Varun Wadekar e9e19fb2fe Tegra: per-CPU GIC CPU interface init
This patch enables per-CPU GIC CPU interfaces during CPU
power on. The previous code initialized the distributor
for all CPUs, which was not required.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: Ifd957b2367da06405b4c3e2225411adbaec35bb8
2019-12-17 12:01:13 -08:00
Soby Mathew 0d35873c8f Merge changes from topic "allwinner_pmic" into integration
* changes:
  allwinner: h6: power: Switch to using the AXP driver
  drivers: allwinner: axp: Add AXP805 support
2019-12-17 16:51:39 +00:00
Soby Mathew 4e0d14f218 Merge "arm: gicv3: Fix compiler dependent behavior" into integration 2019-12-17 16:43:39 +00:00
Soby Mathew 287a81dfad Merge "plat/rockchip: enable power domains of rk3399 before reset" into integration 2019-12-17 16:41:30 +00:00
Soby Mathew 37ebe8e5ee Merge "plat/rockchip: cliam a macro to enable hdcp feature for DP" into integration 2019-12-17 15:12:43 +00:00
Bence Szépkúti 0531ada537 pmf: Make the runtime instrumentation work on AArch32
Ported the pmf asm macros and the asm code in the bl31 entrypoint
necessary for the instrumentation to AArch32.

Since smc dispatch is handled by the bl32 payload on AArch32, we
provide this service only if AARCH32_SP=sp_min is set.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
Change-Id: Id33b7e9762ae86a4f4b40d7f1b37a90e5130c8ac
2019-12-17 16:08:04 +01:00
Bence Szépkúti 9d7251918d SiP: Don't validate entrypoint if state switch is impossible
Switching execution states is only possible if EL3 is AArch64.
As such there is no need to validate the entrypoint on AArch32 builds.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
Change-Id: I3c1eb25b5df296a492870641d274bf65213c6608
2019-12-17 16:04:09 +01:00
Simon South 4c4cff6b6f rockchip: rk3328: Enable workaround for erratum 855873
Enable the workaround for Cortex-A53 erratum 855873 for the Rockchip
RK3328, silencing a warning at startup.

Change-Id: I5aa29d674d23c096c599abcb5e7dac970f9607d8
Signed-off-by: Simon South <simon@simonsouth.net>
2019-12-17 14:32:03 +00:00
Hadi Asyrafi 7c58fd4ee3 intel: Fix SMC SIP service
Fix FPGA reconfiguration driver logic

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I0299c1a71f3456e9b441340314662494b8d3e4a0
2019-12-17 19:45:30 +08:00
Hadi Asyrafi 96612fcac4 intel: Introduce mailbox response length handling
Mailbox driver now handles variable response length

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ic96854fdaadaf48379c5de688392df974e1c99c3
2019-12-17 19:45:29 +08:00
Hadi Asyrafi b68ba6cc79 intel: Fix mailbox config return status
Modify mailbox config return code to improve debugging.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I0a223291f4c5296203b3295a679a5857a446c692
2019-12-17 19:45:28 +08:00
Hadi Asyrafi 8014a53ae0 intel: Mailbox driver logic fixes
Fix mailbox driver urgent command handling, doorbell routine,
and logic optimization.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: If536a383f449ca2a68d60274303ec24f92411505
2019-12-17 19:45:26 +08:00
Tien Hock, Loh cefb37eb39 plat: intel: Fix FPGA manager on reconfiguration
Fixes the SiP Service driver that is responsible for FPGA
reconfiguration. Also change the base address of FPGA reconfiguration
to 0x400000.

Signed-off-by: Tien Hock, Loh <tien.hock.loh@intel.com>
Change-Id: I2b84c12c85cd5fc235247131fec4916ed2fb56c8
2019-12-17 19:45:24 +08:00
Tien Hock, Loh 68dd5e15eb plat: intel: Fix mailbox send_cmd issue
There are a few issues in mailbox that needs to be fixed.
- Send doorbell after an indirect cmd
- Do not ring doorbell when polling mailbox response as it should've been
sent by send_cmd
- remove unneeded cmd_free_offset check
- Fix mailbox initialization
- Fix get_config_status returning a wrong status when the status is busy
- Add command length in mailbox command header

Signed-off-by: Tien Hock, Loh <tien.hock.loh@intel.com>
Change-Id: If613e2ca889a540a616c62d69ad0086a7cd46536
2019-12-17 19:44:06 +08:00
Sandrine Bailleux 044b22a053 Merge changes from topic "rockchip-secure-ddr" into integration
* changes:
  rockchip: make miniloader ddr_parameter handling optional
  rockchip: px30: cleanup securing of ddr regions
  rockchip: px30: move secure init to separate file
  rockchip: really use base+size for secure ddr regions
  rockchip: bring TZRAM_SIZE values in line
2019-12-17 09:34:40 +00:00
Sandrine Bailleux 2f3abc19d3 Merge changes from topic "allwinner_pmic" into integration
* changes:
  allwinner: Convert AXP803 regulator setup code into a driver
  allwinner: a64: power: Use fdt_for_each_subnode
  allwinner: a64: power: Remove obsolete register check
  allwinner: a64: power: Remove duplicate DT check
  allwinner: Build PMIC bus drivers only in BL31
  allwinner: a64: power: Make sunxi_turn_off_soc static
  allwinner: Merge duplicate code in sunxi_power_down
  allwinner: Clean up PMIC-related error handling
  allwinner: Synchronize PMIC enumerations
  allwinner: Enable clock before resetting I2C/RSB
2019-12-17 09:32:26 +00:00
Heiko Stuebner df5a968317 rockchip: make miniloader ddr_parameter handling optional
Transfering the regions of ddr memory to additionally protect is very much
specific to some rockchip internal first stage bootloader and doesn't get
used in either mainline uboot or even Rockchip's published vendor uboot
sources.

This results in a big error
    ERROR:   over or zero region, nr=0, max=10
getting emitted on every boot for most users and such a message coming
from early firmware might actually confuse developers working with the
system.

As this mechanism seems to be only be used by Rockchip's internal miniloader
hide it behind a build conditional, so it doesn't confuse people too much.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Change-Id: I52c02decc60fd431ea78c7486cad5bac82bdbfbe
2019-12-17 10:18:50 +01:00
Heiko Stuebner f55ef85ebf rockchip: px30: cleanup securing of ddr regions
So far the px30-related ddr security was loading data for regions to secure
from a pre-specified memory location and also setting region0 to secure
the first megabyte of memory in hard-coded setting (top=0, end=0, meaning
1MB).

To make things more explicit and easier to read add a function doing
the settings for specified memory areas, like other socs have and also
add an assert to make sure any descriptor read from memory does not
overlap the TZRAM security in region0 and TEE security in region1.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Change-Id: I78441875112bf66a62fde5f1789f4e52a78ef95f
2019-12-17 10:18:50 +01:00
Heiko Stuebner d2483afac9 rockchip: px30: move secure init to separate file
Similar to others like rk3399 and rk3288 move the secure init to a
separate file to unclutter the soc init a bit.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Change-Id: Iebb38e24f1c7fe5353f139c896fb8ca769bf9691
2019-12-17 10:18:50 +01:00
Hadi Asyrafi 23f31d39bf intel: stratix10: Modify BL31 parameter handling
Add-in support for handling BL31 parameter from non-BL2 image, ie. SPL

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I16118d791399f652b6d1093c10092935a3449c32
2019-12-17 12:54:34 +08:00
Hadi Asyrafi cf82aff098 intel: Modify BL31 address mapping
Load BL31 to DDR instead of On-Chip RAM for scalability. Also, make use
of On-Chip RAM for BL31 specific variables filling down from handoff
offset to reduce fragmentation

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ib64f48bd14f71e5fca2d406f4ede3386f2881099
2019-12-17 12:54:34 +08:00
Hadi Asyrafi 2db1e7663d intel: stratix10: Enable uboot entrypoint support
This patch will provide an entrypoint for uboot's spl into BL31.
BL31 will also handle secondary cpu state during uboot's cold boot

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I661bdb782c2d793d5fc3c7f78dd7ff746e33b7a3
2019-12-17 12:54:29 +08:00
Hadi Asyrafi ec7d0055c9 intel: Modify mailbox's get_config_status
Move the get_config_status out of sip_svc driver.
Modify the function so that it can return either
CONFIG_STATUS or RECONFIG_STATUS

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I642d5900339e67f98be61380edc2b838e0dd47af
2019-12-17 10:17:48 +08:00
Hadi Asyrafi d25041bf1e intel: Create SiP service header file
Separate SiP related definition from mailbox header file

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I45ba540f29d9261007f7ec23469358747cf140b4
2019-12-17 10:17:47 +08:00
Heiko Stuebner 7f0b2e78e0 rockchip: really use base+size for secure ddr regions
The calls to secure ddr regions on rk3288 and rk3399 use parameters of
base and size - as it custom for specifying memory regions, but the
functions themself expect start and endpoints of the area.

This only works by chance for the TZRAM, as it starts a 0x0 and therefore
its end location is the same as its size.

To not fall into a trap later on adapt the functions to really take
base+size parameters.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Change-Id: Idb9fab38aa081f3335a4eca971e7b7f6757fbbab
2019-12-17 01:29:07 +01:00
Heiko Stuebner c6ee020ea2 rockchip: bring TZRAM_SIZE values in line
The agreed upon division of early boot locations is 0x40000 for bl31
to leave enough room for u-boot-spl and 0x100000 for bl33 (u-boot).

rk3288 and rk3399 already correctly secure the ddr up to the 1MB boundary
so pull the other platforms along to also give the Rockchip TF-A enough
room to comfortably live in.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Change-Id: Ie9e0c927d3074a418b6fd23b599d2ed7c15c8c6f
2019-12-17 01:29:07 +01:00
Samuel Holland fb23b104c0 allwinner: h6: power: Switch to using the AXP driver
Chip ID checking and poweroff work just like they did before.
Regulators are now enabled just like on A64/H5.

This changes the signatures of the low-level register read/write
functions to match the interface expected by the common driver.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I14d63d171a094fa1375904928270fa3e21761646
2019-12-13 19:22:34 -06:00
Samuel Holland 0bc752c9ad allwinner: Convert AXP803 regulator setup code into a driver
Previously, the A64/H5 and H6 platforms' PMIC setup code was entirely
independent. However, some H6 boards also need early regulator setup.

Most of the register interface and all of the device tree traversal code
can be reused between the AXP803 and AXP805. The main difference is the
hardware bus interface, so that part is left to the platforms. The
remainder is moved into a driver.

I factored out the bits that were obviously specific to the AXP803;
additional changes for compatibility with other PMICs can be made as
needed.

The only functional change is that rsb_init() now checks the PMIC's chip
ID register against the expected value. This was already being done in
the H6 version of the code.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Icdcf9edd6565f78cccc503922405129ac27e08a2
2019-12-13 19:22:34 -06:00
Samuel Holland 79b8546507 allwinner: a64: power: Use fdt_for_each_subnode
This simplifies the code a bit. Verified to produce the same binary.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Ie1ec1ce2ea39c46525840906826c90a8a7eff287
2019-12-13 19:20:36 -06:00
Samuel Holland 494c823361 allwinner: a64: power: Remove obsolete register check
As of a561e41bf1 ("allwinner: power: add enable switches for DCDC1/5")
there are no longer regulators without an enable register provided.
Since it seems reasonable that this will continue to be the case, drop
the check.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Icd7ec26fc6450d053e6e6d855fc16229b1d65a39
2019-12-13 19:20:36 -06:00
Samuel Holland 3bea03e7b4 allwinner: a64: power: Remove duplicate DT check
should_enable_regulator() is already checked in the regulators subnode
loop before setup_regulator() is called, so there's no need to check it
again here.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Idb8b8a6e435246f4fb226bc84813449d80a0a977
2019-12-13 19:20:36 -06:00
Samuel Holland 18fbfefbbb allwinner: Build PMIC bus drivers only in BL31
These are used by the PMIC setup code, which runs during BL31
initialization, and the PSCI shutdown code, also a part of BL31.
They can't be needed before BL31, or it wouldn't be possible to boot.
Allwinner platforms don't generally build anything but BL31 anyway, but
this change improves clarity and consistency with allwinner-common.mk.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I24f1d9ca8b4256e44badf5218d04d8690082babf
2019-12-13 19:20:36 -06:00
Samuel Holland df77a95451 allwinner: a64: power: Make sunxi_turn_off_soc static
The function is only used in this file, and it doesn't make sense for it
to be used anywhere else.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Iab18f082911edcdbc37ceeaff8c512be68e0cb0f
2019-12-13 19:20:36 -06:00
Samuel Holland 818e67324b allwinner: Merge duplicate code in sunxi_power_down
The action of last resort isn't going to change between SoCs. This moves
that code back to the PSCI implementation, where it more obviously
matches the code in sunxi_system_reset().

The two error messages say essentially the same thing anyway.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I62ac35fdb5ed78a016e9b18281416f1dcea38a4a
2019-12-13 19:20:36 -06:00
Samuel Holland 4538c4983b allwinner: Clean up PMIC-related error handling
- Check the return value from sunxi_init_platform_r_twi().
- Print the PMIC banner before doing anything that might fail.
- Remove double prefixes in error messages.
- Consistently omit the trailing period.
- No need to print the unknown SoC's ID, since we already did that
  earlier in bl31_platform_setup().
- On the other hand, do print the ID of the unknown PMIC.
- Try to keep the messages concise, as the large string size in these
  files was causing the firmware to spill into the next page.
- Downgrade the banner from NOTICE to INFO. It's purely informational,
  and people should be using debug builds on untested hardware anyway.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Ib909408a5fdaebe05470fbce48d245dd0bf040eb
2019-12-13 19:20:36 -06:00
Samuel Holland c0e109f2fe allwinner: Synchronize PMIC enumerations
Ensure that the default (zero) value represents the case where we take
no action. Previously, if a PLAT=sun50i_a64 build was booted on an
unknown SoC ID, it would be treated as an H5 at shutdown.

This removes some duplicate code and fixes error propagation on H6.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I4e51d8a43a56eccb0d8088593cb9908e52e782bc
2019-12-13 19:20:36 -06:00
Samuel Holland eb75518d98 allwinner: Enable clock before resetting I2C/RSB
The clock must be running for the module to be reset.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Ic8fafc946f3a1a697174b91288e357ffa033ab9a
2019-12-13 19:20:36 -06:00
Joshua Watt 39a97dce61 rockchip: Prevent macro expansion in paths
Instead of stringizing the paths to binary files, add them as string
defines on the command line (e.g. -DFOO=\"BAR\" instead of -DFOO=BAR).
This prevents macros from being expanded inside the string value itself.
For example, -DFOO=/path/with-linux-in-it would have been expanded to
"/path/with-1-in-it" because `linux=1` is one of the standard GCC
defines.

Change-Id: I7b65df3c9930faed4f1aff75ad726982ae3671e6
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
2019-12-13 14:13:45 -06:00
Soby Mathew 1a433965af Merge "allwinner: Fix incorrect ARISC code patch offset check" into integration 2019-12-13 17:20:04 +00:00
Sandrine Bailleux 49c71a36c1 Merge "allwinner: power: Add DLDO4 power rail" into integration 2019-12-13 08:47:28 +00:00
Sandrine Bailleux a47f60f609 Merge "intel: s10: Remove unused source code" into integration 2019-12-13 07:20:50 +00:00
Ziyuan Xu f0063ef948 plat/rockchip: cliam a macro to enable hdcp feature for DP
HDCP is using a binary driver, add macro PLAT_RK_DP_HDCP to make it as
an option.

Change-Id: I54ef1a3635a28e8ae56654bd1e91dfe011520a7f
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-13 09:47:58 +08:00
Hadi Asyrafi 0d1b704ad8 intel: s10: Remove unused source code
remove plat_sip_svc.c and plat_psci.c in stratix 10 platform directory
as both has been refactored to common directory for sharing with agilex
platform

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I395fed66408f536e8fefd637681e742c63621818
2019-12-12 10:46:15 +08:00
Ambroise Vincent d01969118f arm: gicv3: Fix compiler dependent behavior
C99 standard: "What constitutes an access to an object that has
volatile-qualified type is implementation-defined".

GCC is not considering the cast to void of volatile structures as an
access and so is not actually issuing reads.

Clang does read those structures by copying them on the stack, which in
this case creates an overflow because of their large size.

This patch removes the cast to void and instead uses the USED attribute
to tell the compiler to retain the static variables.

Change-Id: I952b5056e3f6e91841e7ef9558434352710ab80d
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
	       Zelalem Aweke <zelalem.aweke@arm.com>
2019-12-10 15:53:44 -06:00
Piotr Szczepanik b4899041e5 plat/rockchip: enable power domains of rk3399 before reset
This patch fixes hangs that happen after soft resetting of rk3399.

Signed-off-by: Piotr Szczepanik <piter75@gmail.com>
Change-Id: If41b12ba1dfcb2ba937361b58eafd50bf5c483d4
2019-12-10 20:55:00 +00:00
Pritesh Raithatha fba54d5568 Tegra194: smmu: add support for backup multiple smmu regs
Tegra194 supports multiple SMMU blocks. This patch adds support to
save register values for SMMU0 and SMMU2, before entering the System
Suspend state.

Change-Id: I3a376cdb606ea057ad7047714717245f9dced5cf
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2019-12-10 09:59:40 -08:00
Pritesh Raithatha 8ecc429143 Tegra194: introduce tegra_mc_def.h
This patch introduces memory controller register defines
for Tegra194 platforms.

Change-Id: I6596341ae817b6cec30cb74d201ad854a0c8c0a6
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2019-12-10 09:59:09 -08:00
Steven Kao 56c27438bd Tegra194: 40-bit wide memory address space
This patch updates the memory address space, physical and virtual,
to be 40-bits wide for all Tegra194 platforms.

Change-Id: Ie1bcdec2c4e8e15975048ce1c2a31c2ae0dd494c
Signed-off-by: Steven Kao <skao@nvidia.com>
2019-12-10 09:57:24 -08:00
Varun Wadekar 4719bba93d Tegra194: psci: rename 'percpu_data' variable
The per CPU wake times are saved in an array called 't19x_percpu_data'. But,
there is one instance in the code where the name of the variable is misspelt.

This patch fixes this typographical error to fix compilation errors.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: I52f5f0b150c51d8cc38372675415dec7944a7735
2019-12-10 09:56:38 -08:00
Alexei Fedorov 953dc5410b Merge "Use the proper size for tb_fw_cfg_dtb" into integration 2019-12-10 12:07:27 +00:00
Sandrine Bailleux 9be5ca7aa6 Merge "arm: Fix current RECLAIM_INIT_CODE behavior" into integration 2019-12-10 11:53:50 +00:00
Ambroise Vincent a71c59d5cb arm: Fix current RECLAIM_INIT_CODE behavior
Previously the .init section was created even when the reclaim flag was
manually set to 0.

Change-Id: Ia9e7c7997261f54a4eca725d7ea605192f60bcf8
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
	       Zelalem Aweke <zelalem.aweke@arm.com>
2019-12-09 11:09:09 -06:00
Louis Mayencourt 6c77dfc5e6 Use the proper size for tb_fw_cfg_dtb
Currently tb_fw_cfg_dtb size is fixed to max, which is generally a page
(but depend on the platform). Instead, read the actual size of the dtb
with the libfdt "fdt_totalsize" function.
This avoid flushing extra memory after updating the dtb with mbedtls
heap information when shared heap is used.

Change-Id: Ibec727661116429f486464a0c9f15e9760d7afe2
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2019-12-09 14:15:40 +00:00
Soby Mathew f224bd4ee2 Merge changes from topic "allwinner_bl31_size" into integration
* changes:
  Reduce space lost to object alignment
  imx: Fix multiple definition of ipc_handle
  imx: Fix missing inclusion of cdefs.h
2019-12-06 09:43:28 +00:00
Mark Dykes b3257a3d39 Merge "intel: Refactor common platform code [5/5]" into integration 2019-12-04 19:03:52 +00:00
Mark Dykes b33772eb9c Merge changes from topic "platform-refactor" into integration
* changes:
  intel: Refactor common platform code [4/5]
  intel: Refactor common platform code [3/5]
  intel: Refactor common platform code [2/5]
  intel: Refactor common platform code [1/5]
2019-12-04 19:03:01 +00:00
Manish Pandey 449aeb67d1 Merge "rockchip: px30: Add support for UART3 as serial output" into integration 2019-12-04 13:52:37 +00:00
Samuel Holland 118a67a9a3 imx: Fix multiple definition of ipc_handle
This is not conforming C and does not compile with -fno-common.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I6535954cc567d6efa06919069b91e3f50975b073
2019-12-04 02:59:03 -06:00
Samuel Holland e8bb1c2caa imx: Fix missing inclusion of cdefs.h
This was found by compiling with -fno-common:

./build/picopi/release/bl2/imx_snvs.o:(.bss.__packed+0x0): multiple definition of `__packed';
./build/picopi/release/bl2/imx_caam.o:(.bss.__packed+0x0): first defined here

__packed was intended to be the attribute macro from cdefs.h, not an
object of the structure type.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Id02fac3f098be2d71c35c6b4a18012515532f32a
2019-12-04 02:58:41 -06:00
Samuel Holland 5cffedcec2 allwinner: Fix incorrect ARISC code patch offset check
The current range check for the offset is wrong: it is counting bytes,
while indexing an array of uint32_t. Since the offset is always zero,
the parameter is unnecessary. Instead of adding more code to fix the
check, remove the parameter to avoid the problem entirely.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Iadfc7d027155adc754e017b3462233ce9a1d64f6
2019-12-04 01:54:48 -06:00
Manish Pandey 87b582ef5b Merge "Enable -Wlogical-op always" into integration 2019-12-03 23:21:54 +00:00
Manish Pandey f67a2977de Merge "Enable -Wshadow always" into integration 2019-12-03 23:21:38 +00:00
Manish Pandey 45d4611563 Merge "plat/rockchip: initialize reset and poweroff GPIOs with known invalid value" into integration 2019-12-03 22:57:57 +00:00
Sandrine Bailleux 530a5cbccb Merge changes from topic "tegra-downstream-092319" into integration
* changes:
  Tegra194: add support to reset GPU
  Tegra194: memctrl: fix logic to check TZDRAM config register access
  Tegra: introduce plat_enable_console()
  Tegra: include: drivers: introduce spe.h
  Tegra194: update nvg header to v6.4
  Tegra194: mce: enable strict checking
  Tegra194: CC6 state from last offline CPU in the cluster
  Tegra194: console driver compilation from platform makefiles
  Tegra194: memctrl: platform handler for TZDRAM setup
  Tegra194: memctrl: override SE client as coherent
  Tegra194: save system suspend entry marker to TZDRAM
  Tegra194: helper functions for CPU rst handler and SMMU ctx offset
  Tegra194: cleanup references to Tegra186
  Tegra194: mce: display NVG header version during boot
  Tegra194: mce: fix cg_cstate encoding format
  Tegra194: drivers: SE and RNG1/PKA1 context save support
  Tegra194: rename secure scratch register macros
  Tegra194: SiP: Fix Rule 8.4 and Rule 10.4 violation
  Tegra194: mce: remove unsupported functionality
  Tegra194: sanity check target cluster during core power on
  Tegra194: fix defects flagged by MISRA scan
  Tegra194: mce: fix defects flagged by MISRA scan
  Tegra194: remove the GPU reset register macro
  Tegra194: MC registers to allow CPU accesses to TZRAM
  Tegra194: increase MAX_MMAP_REGIONS macro value
  Tegra194: update nvg header to v6.1
  Tegra194: update cache operations supported by the ROC
  Tegra194: memctrl: platform handlers to reprogram MSS
  Tegra194: core and cluster count values
  Tegra194: correct the TEGRA_CAR_RESET_BASE macro value
  Tegra194: add MC_SECURITY mask defines
  Tegra194: Update wake mask, wake time for cpu offlining
  Tegra194: program stream ids for XUSB
  Tegra194: Update checks for c-state stats
  Tegra194: smmu: fix mask for board revision id
  Tegra194: smmu: ISO support
  Tegra194: Initialize smmu on system suspend exit
  Tegra194: Update cpu core-id calculation
  Tegra194: read-modify-write ACTLR_ELx registers
  Tegra194: Enable fake system suspend
  Tegra194: convert 'target_cpu' and 'target_cluster' to 32-bits
  Tegra194: platform support for memctrl/smmu drivers
  Tegra194: Support for cpu suspend
2019-12-03 07:53:45 +00:00
Jeetesh Burman 2d1f101067 Tegra194: add support to reset GPU
This patch adds macros, to define registers required to support GPU
reset, for Tegra194 SoCs.

Change-Id: Ifa7e0161b9e8de695a33856193f500b847a03526
Signed-off-by: Jeetesh Burman <jburman@nvidia.com>
2019-11-28 11:14:21 -08:00