Commit Graph

21 Commits

Author SHA1 Message Date
Michal Simek
68ffcd1bb2 fix(versal): fix Misra-C violations in bl31_setup and pm_svc_main
Fix some Misra-C violations. The similar fixes were done by commit
eb0d2b1772 ("fix(zynqmp): resolve misra R15.6 warnings") and commit
dd1fe7178b ("fix(zynqmp): resolve misra R14.4 warnings").

Signed-off-by: Michal Simek <michal.simek@amd.com>
Change-Id: I3ffa92724a09871f7f99c9ac6c326994c165e9bd
2022-09-14 09:26:23 +02:00
Tanmay Shah
e497421d7f feat(versal): add infrastructure to handle multiple interrupts
Only one hardcode interrupt handler is supported as of now.
This is IPI interrupt between APU and PMC processor.
This patch adds infrastructure to register multiple interrupt
handlers. This infrastructure was used and tested for two
interrupts and so, interrupt id and handler container size is
2 which is defined by MAX_INTR_EL3. Interrupt id is not used
as container index due to size constraints. User is expected to
adjust MAX_INTR_EL3 based on how many interrupts are handled in
TF-A

Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
Change-Id: Id49d94f6773fbb6874ccf89c0d12572efc7e678e
2022-09-13 09:22:47 +02:00
Venkatesh Yadav Abbarapu
f7c48d9e30 fix(versal): resolve the misra 4.6 warnings
MISRA Violation: MISRA-C:2012 R.4.6
- Using basic numerical type int rather than a typedef
that includes size and signedness information.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: Ieff90b5311a3bde8a2cb302ca81c23eeee6d235a
2022-07-31 14:07:11 +05:30
Venkatesh Yadav Abbarapu
205c7ad4cd feat(versal): get the handoff params using IPI
Use the IPI command GET_HANDOFF_PARAM to get the TF-A handoff
params, rather than using the PLM's PPU RAM area. With this
approach this resolves the issue when XPPU is enabled.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Change-Id: I6828c391ad696d2d36e994684aa21b023711ba2d
2022-07-12 09:22:50 +05:30
Venkatesh Yadav Abbarapu
912b7a6fe4 fix(versal): resolve the misra 4.6 warnings
MISRA Violation: MISRA-C:2012 R.4.6
- Using basic numerical type int rather than a typedef
that includes size and signedness information.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I4eccce7e238f283348a5013e2e45c91435b4ae4e
2022-05-24 11:11:12 +05:30
Venkatesh Yadav Abbarapu
ea04b3fe18 fix(versal): fix the incorrect log message
When the atf-handoff-params are updated we are returning
FSBL_HANDOFF_SUCCESS, but the return condition is wrongly
updated and added a error log which is incorrect.
Fixing the incorrect log message.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I44ebbb861831b86afcb87f09ddb2e23614393c28
2022-03-06 21:09:23 -07:00
Venkatesh Yadav Abbarapu
2c791499c2 feat(versal): add UART1 as console
Currently only UART0 is handled as console device, fix the
code to support UART1 as console also.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: Ifcd3c331cf6ce4afb0074357c92fc4addb9438b6
2021-12-22 03:56:42 -07:00
Abhyuday Godhasara
93d4625627 fix(plat/xilinx/versal): resolve misra R10.6
MISRA Violation: MISRA-C:2012 R.10.6
- The value of a composite expression shall not be assigned to an object
  with wider essential type

Signed-off-by: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
Change-Id: Ia0d13c3cfeb13d22b6fc7e8869cc713218302973
2021-11-30 02:00:01 -08:00
Abhyuday Godhasara
a62c40d427 fix(plat/xilinx/versal): resolve misra R14.4
MISRA Violation: MISRA-C:2012 R.14.4
- The controlling expression of an if statement and the controlling
  expression of an iteration-statement shall have essentially Boolean type.

Signed-off-by: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
Change-Id: I8cf821a42015858200cc0c514600012c8f61061f
2021-11-30 02:00:01 -08:00
Abhyuday Godhasara
b2bb3efb8f fix(plat/xilinx/versal): resolve misra R10.3
MISRA Violation: MISRA-C:2012 R.10.3
- The value of an expression shall not be assigned to an object with a
  narrower essential type or of a different essential type category

Signed-off-by: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
Change-Id: I9c6dd8dba40db8067b46947ceff295732648612a
2021-11-30 02:00:01 -08:00
Abhyuday Godhasara
bc2637e379 fix(plat/xilinx/versal): resolve misra R15.7
MISRA Violation: MISRA-C:2012 R.15.7
- All if . . else if constructs shall be terminated with an else statement

Signed-off-by: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
Change-Id: Iea32e32b5683f7accd7fac8d557957f05ed0f5c5
2021-11-30 02:00:01 -08:00
Shubhrajyoti Datta
8b48bfb897 plat: xilinx: Error management support
Add support for the trapping the IPI in TF-A.
Register handler for the irq no 62 which is the IPI interrupt.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Change-Id: I9c04fdae7be3dda6a34a9b196274c0b5fdf39223
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
2021-04-22 22:47:12 +02:00
Venkatesh Yadav Abbarapu
0b25f4045a plat:xilinx:versal: Add JTAG DCC support
As per the new multi-console framework, updating the JTAG DCC support.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Change-Id: I77994ce387caf0d695986df3d01d414a920978d0
2021-03-31 22:00:21 -06:00
Venkatesh Yadav Abbarapu
e43258fa00 plat: xilinx: Fix non-MISRA compliant code
This patch fixes the non compliant code like missing braces for
conditional single statement bodies.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I95b410ae5950f85dc913c4448fcd0a97e0fd490c
2021-01-10 20:48:09 -07:00
Venkatesh Yadav Abbarapu
abf27efac6 plat:xilinx:versal: Use defaults when PDI is without sw partitions
In JTAG mode check the ATF handoff structure, if the magic string
is not present then use bl32 and bl33 default values.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Change-Id: I1f2c4a2060d8a2e70d3b5fb2473124b685f257fc
2020-12-07 11:09:47 +00:00
Andre Przywara
f695e1e01a pl011: Use generic console_t data structure
Since now the generic console_t structure holds the UART base address as
well, let's use that generic location and drop the UART driver specific
data structure at all.

Change-Id: I7a23327394d142af4b293ea7ccd90b843c54587c
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2020-02-25 09:34:38 +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
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
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
Antonio Nino Diaz
09d40e0e08 Sanitise includes across codebase
Enforce full include path for includes. Deprecate old paths.

The following folders inside include/lib have been left unchanged:

- include/lib/cpus/${ARCH}
- include/lib/el3_runtime/${ARCH}

The reason for this change is that having a global namespace for
includes isn't a good idea. It defeats one of the advantages of having
folders and it introduces problems that are sometimes subtle (because
you may not know the header you are actually including if there are two
of them).

For example, this patch had to be created because two headers were
called the same way: e0ea0928d5 ("Fix gpio includes of mt8173 platform
to avoid collision."). More recently, this patch has had similar
problems: 46f9b2c3a2 ("drivers: add tzc380 support").

This problem was introduced in commit 4ecca33988 ("Move include and
source files to logical locations"). At that time, there weren't too
many headers so it wasn't a real issue. However, time has shown that
this creates problems.

Platforms that want to preserve the way they include headers may add the
removed paths to PLAT_INCLUDES, but this is discouraged.

Change-Id: I39dc53ed98f9e297a5966e723d1936d6ccf2fc8f
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2019-01-04 10:43:17 +00:00
Siva Durga Prasad Paladugu
f91c3cb1df arm64: versal: Add support for new Xilinx Versal ACAPs
Xilinx is introducing Versal, an adaptive compute acceleration platform
(ACAP), built on 7nm FinFET process technology. Versal ACAPs combine Scalar
Processing Engines, Adaptable Hardware Engines, and Intelligent Engines with
leading-edge memory and interfacing technologies to deliver powerful
heterogeneous acceleration for any application. The Versal AI Core series has
five devices, offering 128 to 400 AI Engines. The series includes dual-core Arm
Cortex-A72 application processors, dual-core Arm Cortex-R5 real-time
processors, 256KB of on-chip memory with ECC, more than 1,900 DSP engines
optimized for high-precision floating point with low latency.

This patch adds Virtual QEMU platform support for
this SoC "versal_virt".

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-11-09 15:06:53 +05:30