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path: root/drivers/remoteproc/rproc-elf-loader.c
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2020-09-30remoteproc: Remove unused function rproc_elf_sanity_checkSean Anderson1-16/+0
This function is never used anywhere, and it also tries to log with a nonexistant device. Signed-off-by: Sean Anderson <seanga2@gmail.com> Tested-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-05-19common: Drop log.h from common headerSimon Glass1-0/+1
Move this header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-19common: Drop net.h from common headerSimon Glass1-0/+1
Move this header out of the common header. Network support is used in quite a few places but it still does not warrant blanket inclusion. Note that this net.h header itself has quite a lot in it. It could be split into the driver-mode support, functions, structures, checksumming, etc. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-06dm: core: Create a new header file for 'compat' featuresSimon Glass1-1/+2
At present dm/device.h includes the linux-compatible features. This requires including linux/compat.h which in turn includes a lot of headers. One of these is malloc.h which we thus end up including in every file in U-Boot. Apart from the inefficiency of this, it is problematic for sandbox which needs to use the system malloc() in some files. Move the compatibility features into a separate header file. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-06dm: core: Require users of devres to include the headerSimon Glass1-0/+1
At present devres.h is included in all files that include dm.h but few make use of it. Also this pulls in linux/compat which adds several more headers. Drop the automatic inclusion and require files to include devres themselves. This provides a good indication of which files use devres. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Anatolij Gustschin <agust@denx.de>
2020-01-24remoteproc: elf_loader: fix program header parsingFabien Dessenne1-2/+1
Fix an issue where some sections are never loaded : if p_type is different from PT_LOAD the phdr pointer must be incremented. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Suman Anna <s-anna@ti.com>
2020-01-07remoteproc: elf_loader: Add elf resource table load supportFabien Dessenne1-0/+269
Add rproc_elf_load_rsc_table(), which searches for a resource table in an elf64/elf32 image, and if found, copies it to device memory. Add also the elf32 and elf64 variants of this API. Add a test for this. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2019-12-03common: Move ARM cache operations out of common.hSimon Glass1-0/+1
These functions are CPU-related and do not use driver model. Move them to cpu_func.h Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2019-10-11remoteproc: elf_loader: Introduce rproc_elf_get_boot_addr() apiLokesh Vutla1-0/+24
Introduce rproc_elf_get_boot_addr() that returns the entry point of the elf file. This api auto detects the 64/32 bit elf file and returns the boot addr accordingly. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2019-10-11remoteproc: elf_loader: Introduce a common elf loader and checker functionsLokesh Vutla1-0/+31
Introduce a common remoteproc elf loader and checker functions that automatically detects the 64 bit elf file or 32 bit elf file and loads/checks the sections accordingly. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com>
2019-10-11remoteproc: elf-loader: Add 64 bit elf loading supportLokesh Vutla1-0/+110
The current rproc-elf-loader supports loading of only 32 bit elf files. Introduce support for loading of 64 bit elf files in rproc-elf-loader. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com>
2019-10-11remoteproc: elf_loader: Always check the validity of the image before loadingLokesh Vutla1-3/+8
rproc_elf32_load_image() rely on user to send a valid address for elf loading. Instead do a sanity check on the address passed by user. This will help all rproc elf users to not call sanity_check explicitly before calling elf_loading. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com>
2019-10-11remoteproc: ops: Add elf section size as input parameter to device_to_virt apiLokesh Vutla1-1/+2
Introduce a new parameter "size" that accepts size of the region to remoteproc ops callback device_to_virt(). This can enforce more checks on the region that device_to_virt() is dealing with. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Tested-by: Fabien Dessenne <fabien.dessenne@st.com> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com>
2019-07-22remoteproc: add elf file load supportFabien Dessenne1-0/+106
The current implementation supports only binary file load. Add helpers to support ELF32 format (sanity check, and load). Note that since an ELF32 image is built for the remote processor, the load function uses the device_to_virt ops to translate the addresses. Implement a basic translation for sandbox_testproc. Add related tests. Test result: => ut dm remoteproc_elf Test: dm_test_remoteproc_elf: remoteproc.c Test: dm_test_remoteproc_elf: remoteproc.c (flat tree) Failures: 0 Signed-off-by: Loic Pallardy <loic.pallardy@st.com> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>