Replace env_strncpy() with strncpy()

Replace env_strncpy() with strncpy() standard C function.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove undefined env_strcpy()

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove undefined env_strlen()

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove env_memcpy()

env_memcpy() has been replaced by memcpy()

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Replace env_memcpy() with memcpy()

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove env_memset()

Use ANSI C memset() instead.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Replace env_memset() with memset()

There is memset() in standard C.
There is no need to redefine env_memset()

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove env_init()

As env_init() has been replaced with metal_init(),
remove it from the code.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Replace env_init() with metal_init()

Signed-off-by: Wendy Liang <jliang@xilinx.com>

sh_mem.c: Remove unused status var

Removed unused status variable in shared memory
create pool function.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove OpenAMP env mutex implementation

As libmetal mutex has been ported to OpenAMP,
remove the OpenAMP env mutex implementation.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Replace ENV mutex with the libmetal mutex

This patch is to replace the OpoenAMP env mutex with
the libmetal mutex.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add libmetal to the libraries to build OpenAMP app

Add libmetal to the libraries list required to build
the OpenAMP example app.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Check libmetal include dir

Add libmetal include directory when buildling
OpenAMP library.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add CMake depends to check OpenAMP dependencies

Introduce depends.cmake to check dependencies for
OpenAMP library.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add CMake module for look for libmetal

Add a CMake module to look for the libmetal library
and header files.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

ZynqMP_R5: Add support to out of repo libxil

Allow CMake to search for libxil and its header files.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

shared mem: fix the get first zero bit function

The previous API doesn't work on 64bit machine.
This patch is to fix it.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

swap the trace and devmem rsc handler

Match the resource handlers sequence in the resource
handlers table to the resource type definition sequence.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Fixed cast to (void *) preventing error free compilation with g++ (#24)

virtio: Redefine vring_avail_event

Redefine vring_avail_event to avoid accessing ring.id as
a 16bit integer and breaking the C aliasing rules.

This fixes a build warning:
virtio/virtqueue.c: In function ‘vq_ring_must_notify_host’:
virtio/virtqueue.c:658:9: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
         event_idx = vring_avail_event(&vq->vq_ring);
         ^

No functional change.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Wendy Liang <jliang@xilinx.com>

Use standard types in resource table

Resource table fields are declared as unsigned int or char.
As the lengths of these types varies between different platforms,
reousrce table may change shape. Change these fields to uint32_t
or uint8_t.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

rpmsg.h: move code to maximize match against Linux

Move rpmsg_send() and rpmsg_sendto() to maximize match against
Linux include/linux/rpmsg.h

Signed-off-by: Wendy Liang <jliang@xilinx.com>
Signed-off-by: Cyril Chemparathy <cyril.chemparathy@xilinx.com>

Remove redundant checking in rpmsg send

As rpmag_send_offchannel_raw() does the input arguments
checking, remove the redundant checking in its caller
rpmsg send functions.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

rpmsg.h: remove leading space of function declare

Remove leading spece of function declaration and definition.

Signed-off-by: Wendy Liang <jliang@xilinx.com>
Cyril Chemparathy <cyril.chemparathy@xilinx.com>

Use standard types in rpmsg

The use of integer types in rpmsg headers is wrong, and consequently
doesn't match the Linux definitions on 64-bit platforms.

This patch fixes the issue by replacing with stdint types.

Signed-off-by: Cyril Chemparathy <cyril.chemparathy@xilinx.com>
Signed-off-by: Wendy Liang <jliang@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Correct the name of the Xilinx supported platform

Correct the name of Xilinx Zynq UltraScale+ MPSoC platform.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

change rpmsg error base

This is to fix the issue that RPMSG and VQUEUE use the same
error base.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Fix rpmsg_end on REMOTE causes buffer "leak"

void getting tx buffer out of the buffers pool when the payload
to be sent does not fit into the buffer length.

Signed-off-by: Michal Princ (NXA17570) <michal.princ@nxp.com>
Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add env_assert() API

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add missing #else statement into the compiler.h

Signed-off-by: Michal Princ (NXA17570) <michal...@nxp.com>

Add maintainers file

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add license file

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Change the NXP copyright to Freescale

Signed-off-by: Michal Princ (NXA17570) <michal.princ@nxp.com>

Fix double free, occurs if a channel destroyed callback is fired from interrupt during the rpmsg_deinit function running in non-interrupt context.

- rpmsg_rdev_get_chnl_from_addr() removed because it is not used

Signed-off-by: Michal Princ (NXA17570) <michal.princ@nxp.com>

Fix deadlock in rpmsg_send_ns_message caused by error

handling

Signed-off-by: Michal Princ (NXA17570) <michal.princ@nxp.com>

fix deallocation issue on deinit

Signed-off-by: Sam Sortais <sam.sortais@xilinx.com>

rm compilation warnings, clean comments, file rename

Signed-off-by: Sam Sortais <sam.sortais@xilinx.com>

rename and define some local var/funcs static

Signed-off-by: Sam Sortais <sam.sortais@xilinx.com>

invalidate cache instead of disabling

Signed-off-by: Sam Sortais <sam.sortais@xilinx.com>

zynqmp: drivers use platform_isr instead of hil_isr

Signed-off-by: Sam Sortais <sam.sortais@xilinx.com>

zynqmp: replace logical-AND by bit-AND with ipi_chn_mask

Signed-off-by: Sam Sortais <sam.sortais@xilinx.com>

Avoid using zero length arrays in sh_mem_pool structure

- unsigned long bitmap[0] removed from sh_mem_pool structure

Signed-off-by: Michal Princ (NXA17570) <michal.princ@nxp.com>

Fix the way the create endpoint function returns the address number when RPMSG_ADDR_ANY is passed the parameter

This bug has been revealed when performing following steps:
1. create one endpoint with address RPMSG_ADDR_ANY.
2. get the address of that endpoint after it is created successfully.
3. use that address to create another endpoint.
It should not create the second endpoint with address of the first endpoint but somehow both endpoints were created successfully.

Restrict the endpoint address - zero address can't be assigned (due to the conflict in Linux world)

Signed-off-by: Michal Princ (NXA17570) <michal.princ@nxp.com>

Avoid using zero length arrays in rpmsg_hdr struct

- unsigned char data[1] removed from rpmsg_hdr structure

Signed-off-by: Michal Princ (NXA17570) <michal.princ@nxp.com>
Signed-off-by: Wendy Liang <jliang@xilinx.com>

remoteproc: zynqmp to a53: always enable IPI intr

Need to always unmask IPI interrupt since the IPI interrupt
can be initailly masked.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Avoid memory leak in rpmsg_init()

rpmsg_deinit() did not delete proc instance initialized during the rpmsg_rdev_init()

Switch params for sh_mem_free_buffer call

This is the bugfix of the wrong param order for sh_mem_free_buffer call

Add rpc_demo README

Add description on how to use the rpc_demo.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add matrix_multiply README

Provide description on how to use the matrix_multiply demo.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add echo_test demo README.

Provide a description on how to use the echo_test demo.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove obsolete getting started guide

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Update README for the OpenAMP

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove Makefile

Since the compilation has been moved to use CMake, remove
Makefiles

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Use CMake for compilation

using cmake is in order to make OpenAMP compilation
easier to cross OSes and compilers

Signed-off-by: Wendy Liang <jliang@xilinx.com>

zynqmp_r5: remove IPI handler

It is not necessary to have IPI handler.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

zynqmp_r5: rename machine.c to machine_system.c

rename lib/system/generic/machine/zynqmp_r5/machine.c to
lib/system/generic/machine/zynqmp_r5/machine_system.c

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Update for splited system/machine implementation

Adjust the lib/Makefile and the apps demos for the updated
system/machine implementation.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Split zynqmp_r5 machine.c

zynqmp_r5 machine.c includes OpenAMP and non-OpenAMP but baremetal specific application helper functions.
This patch split it into:
* lib/system/generic/machine/zynqmp_r5/machin_system.c for OpenAMP zynqmp_r5 generic implementation
* apps/system/generic/machine/zynqmp_r5/helper.c for zynqmp_r5 baremetal app helper functions.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

zynq7: split the machine.c/.h

The old machine.c/.h has included the basic baremetal functions which doesn't belong to OpenAMP lib itself.
it is split into:
* obsolete: which provides the generic Zynq baremetal functions, which will be replaced with Xilinx standalone lib in future
* lib/system/generic/machine/zynq7/machine_system.c, OpenAMP implementation for Zynq7 generic
* apps/system/generic/machine/zynq7/helper.c, helper function for demo apps.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move remoteproc drv from system/machaine to remoteproc

Move the remoteproc drivers from system/machine directory
to remoteproce/drivers directory.

Different machines can enable the same remoteproc drivers.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove *.a from ignore

Since there is *.a in the repository, remove *.a from ignore.
It will be removed in future.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove obsolete open_amp_build.sh

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps:generic:zynq7:correct common app source files

Set the right common source files for zynq7 generic
non remoteproc master application.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

zynqmp_r5:remoteproc:fix compilation warning

Since the intr vector ID is unsinged int, when trying to
compare it against 0 to see if it is less than 0, it post
compilation warning.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

zynqmp-r5:remoteproc:solve unused variable warning

There are functions in the remoteproc driver not using
all the arguments because those functions need to meet
the function type in order to be used as function
variables.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move Linux userspace/kernelspace demo to obsolete

The Linux userspace and kernelspace demo applications are not
built with OpenAMP library, move them to obsolete directory.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps:func_test_suite:generic:zynq7:remoteproc master

Add remoteproc master support for zynq7 generic app.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps: don't compile rpc_demo for remoteproc master

RPC demo application doesn't support remoteproc master.
Don't compile the demo if remoteproc master is selected.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps:matrix multiply:zynq7: remoteproc master

Add zynq7 generic remoteproc master support for matrix multiply

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps:echo_test:zynq7: generic remoteproc master

Add remoteproc master support to zynq7 generic echo_test.

apps:generic:zynq7: add remotproc master support

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add linux_firmware sample app for zynq7

Add linux_firmware sample application for zynq7 remoteproc
master.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove unused directory apps/firmware

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps:generic:zynq7: Add ACRH_CFLAGS to CFLAGS

include ARCH CFLAGS into CFLAGS

Signed-off-by: Wendy Liang <jliang@xilinx.com>

generic: zynqmp_r5: allow extern generic headers

Allow user to use extern generic headers instead of
those in the obsolete/ directory.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps:generic:zynqmp_r5: Add Makefile.include

Add zynqmp_r5 generic Makefile.include for common
compilation settings for zynqmp_r5 generic applications.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

generic:zynqmp_r5:remoteproc: include machine.h

Includes machine.h for the machine specific functions.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Restruct obsolete directory

Restruct obsolete directory to make it
obsolete/system/<SYSTEM>/machine/<MACHINE>/

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move func_test_suite to directly under apps/

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move rpc_demo to directly under apps/

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move matrix_multiply/ to directly under apps/

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move echo_test directly under apps/

It is not necessary to have other directories between
echo_test/ and apps/, move it under apps/

Signed-off-by: Wendy Liang <jliang@xilinx.com>

apps: Update Makefile

Update apps' Makefile for the changes to move
applicaitons directly under apps/ directory.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add zynq7 apps common Makefile.include

Introduce common zynq7 apps' Makefile.include
for compilation settings to build zynq7 applications.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

fix warning of redefining __section

In the resource table, it redefine __section to allow
tokens in the input arguments. However, using the
same name will generate compilation warnning.
Rename the redefined __section.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move apps/common/system to apps/system

Additional common/ directory is not nessary.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move the resource tables to common

Signed-off-by: Wendy Liang <jliang@xilinx.com>

remove MASTER macro

Macro MAMSTER is not used, remove it.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Add REMOTERPROC_MASTER

Use REMOTEPROC_MASTER to define if the applicaiton is
remoteproc master

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove OPENAMP_BAREMETAL

bm_env.c will be picked when the system is set to generic.
It is not required to set OPENAMP_BAREMETAL macro anymore.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Use lib/ for source files for OpenAMP library

Move OpenAMP source files into lib/ directory.

Porting/ is not necessary, move porting/system/ to system/

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move porting/system/ to system/

extra porting/ directory is not required.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move libs/ to obsolete/

The libs/ directory is used to build extra required libs maybe
required by applications.
They are not part of the OpenAMP lib. Move them to obsolete.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Remove unused zynq7 Makefiles

Remove unused zynq7 Makefiles in the buildling extra libs directory.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

leave xil_standalone_lib only in the zynqmp_r5 extra libs dir

Leave xil_standalone_lib only in the zymqmp_r5 extra libs
directory.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move files in common/*/ directly under common/

Move files in the subdirectories under common/ directly under
common/

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Move linker scripts to apps/

Move the example linker scripts to apps/ directory

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Rename baremetal to generic

Signed-off-by: Wendy Liang <jliang@xilinx.com>

Merge platform.h and baremetal.h

Merge platform and baremeta.h into machine.h

Signed-off-by: Wendy Liang <jliang@xilinx.com>