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remoteproc: elf-loader: Add 64 bit elf loading support

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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>
This commit is contained in:
Lokesh Vutla
2019-09-04 16:01:29 +05:30
committed by Tom Rini
parent 14d963d1b5
commit e3c4d6f01f
2 changed files with 136 additions and 0 deletions
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26
include/remoteproc.h
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@@ -214,6 +214,18 @@ int rproc_is_running(int id);
*/
int rproc_elf32_sanity_check(ulong addr, ulong size);
/**
* rproc_elf64_sanity_check() - Verify if an image is a valid ELF32 one
*
* Check if a valid ELF64 image exists at the given memory location. Verify
* basic ELF64 format requirements like magic number and sections size.
*
* @addr: address of the image to verify
* @size: size of the image
* @return 0 if the image looks good, else appropriate error value.
*/
int rproc_elf64_sanity_check(ulong addr, ulong size);
/**
* rproc_elf32_load_image() - load an ELF32 image
* @dev: device loading the ELF32 image
@@ -222,6 +234,15 @@ int rproc_elf32_sanity_check(ulong addr, ulong size);
* @return 0 if the image is successfully loaded, else appropriate error value.
*/
int rproc_elf32_load_image(struct udevice *dev, unsigned long addr, ulong size);
/**
* rproc_elf64_load_image() - load an ELF64 image
* @dev: device loading the ELF64 image
* @addr: valid ELF64 image address
* @size: size of the image
* @return 0 if the image is successfully loaded, else appropriate error value.
*/
int rproc_elf64_load_image(struct udevice *dev, ulong addr, ulong size);
#else
static inline int rproc_init(void) { return -ENOSYS; }
static inline int rproc_dev_init(int id) { return -ENOSYS; }
@@ -234,9 +255,14 @@ static inline int rproc_ping(int id) { return -ENOSYS; }
static inline int rproc_is_running(int id) { return -ENOSYS; }
static inline int rproc_elf32_sanity_check(ulong addr,
ulong size) { return -ENOSYS; }
static inline int rproc_elf64_sanity_check(ulong addr,
ulong size) { return -ENOSYS; }
static inline int rproc_elf32_load_image(struct udevice *dev,
unsigned long addr, ulong size)
{ return -ENOSYS; }
static inline int rproc_elf64_load_image(struct udevice *dev, ulong addr,
ulong size)
{ return -ENOSYS; }
#endif
#endif /* _RPROC_H_ */