*/
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_elf_sanity_check() - Verify if an image is a valid ELF one
+ *
+ * Check if a valid ELF image exists at the given memory location. Auto
+ * detects ELF32/ELF64 and verifies basic ELF64/ELF32 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_elf_sanity_check(ulong addr, ulong size);
+
/**
* rproc_elf32_load_image() - load an ELF32 image
* @dev: device loading the ELF32 image
* @addr: valid ELF32 image address
+ * @size: size of the image
+ * @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_elf32_load_image(struct udevice *dev, unsigned long addr);
+int rproc_elf64_load_image(struct udevice *dev, ulong addr, ulong size);
+
+/**
+ * rproc_elf_load_image() - load an ELF image
+ * @dev: device loading the ELF image
+ * @addr: valid ELF image address
+ * @size: size of the image
+ *
+ * Auto detects if the image is ELF32 or ELF64 image and load accordingly.
+ * @return 0 if the image is successfully loaded, else appropriate error value.
+ */
+int rproc_elf_load_image(struct udevice *dev, unsigned long addr, ulong size);
+
+/**
+ * rproc_elf_get_boot_addr() - Get rproc's boot address.
+ * @dev: device loading the ELF image
+ * @addr: valid ELF image address
+ *
+ * This function returns the entry point address of the ELF
+ * image.
+ */
+ulong rproc_elf_get_boot_addr(struct udevice *dev, ulong addr);
+
+/**
+ * rproc_elf32_load_rsc_table() - load the resource table from an ELF32 image
+ *
+ * Search for the resource table in an ELF32 image, and if found, copy it to
+ * device memory.
+ *
+ * @dev: device loading the resource table
+ * @fw_addr: ELF image address
+ * @fw_size: size of the ELF image
+ * @rsc_addr: pointer to the found resource table address. Updated on
+ * operation success
+ * @rsc_size: pointer to the found resource table size. Updated on operation
+ * success
+ *
+ * @return 0 if a valid resource table is successfully loaded, -ENODATA if there
+ * is no resource table (which is optional), or another appropriate error value.
+ */
+int rproc_elf32_load_rsc_table(struct udevice *dev, ulong fw_addr,
+ ulong fw_size, ulong *rsc_addr, ulong *rsc_size);
+/**
+ * rproc_elf64_load_rsc_table() - load the resource table from an ELF64 image
+ *
+ * Search for the resource table in an ELF64 image, and if found, copy it to
+ * device memory.
+ *
+ * @dev: device loading the resource table
+ * @fw_addr: ELF image address
+ * @fw_size: size of the ELF image
+ * @rsc_addr: pointer to the found resource table address. Updated on
+ * operation success
+ * @rsc_size: pointer to the found resource table size. Updated on operation
+ * success
+ *
+ * @return 0 if a valid resource table is successfully loaded, -ENODATA if there
+ * is no resource table (which is optional), or another appropriate error value.
+ */
+int rproc_elf64_load_rsc_table(struct udevice *dev, ulong fw_addr,
+ ulong fw_size, ulong *rsc_addr, ulong *rsc_size);
+/**
+ * rproc_elf_load_rsc_table() - load the resource table from an ELF image
+ *
+ * Auto detects if the image is ELF32 or ELF64 image and search accordingly for
+ * the resource table, and if found, copy it to device memory.
+ *
+ * @dev: device loading the resource table
+ * @fw_addr: ELF image address
+ * @fw_size: size of the ELF image
+ * @rsc_addr: pointer to the found resource table address. Updated on
+ * operation success
+ * @rsc_size: pointer to the found resource table size. Updated on operation
+ * success
+ *
+ * @return 0 if a valid resource table is successfully loaded, -ENODATA if there
+ * is no resource table (which is optional), or another appropriate error value.
+ */
+int rproc_elf_load_rsc_table(struct udevice *dev, ulong fw_addr,
+ ulong fw_size, ulong *rsc_addr, ulong *rsc_size);
#else
static inline int rproc_init(void) { return -ENOSYS; }
static inline int rproc_dev_init(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_elf_sanity_check(ulong addr,
+ ulong size) { return -ENOSYS; }
static inline int rproc_elf32_load_image(struct udevice *dev,
- unsigned long addr) { return -ENOSYS; }
+ unsigned long addr, ulong size)
+{ return -ENOSYS; }
+static inline int rproc_elf64_load_image(struct udevice *dev, ulong addr,
+ ulong size)
+{ return -ENOSYS; }
+static inline int rproc_elf_load_image(struct udevice *dev, ulong addr,
+ ulong size)
+{ return -ENOSYS; }
+static inline ulong rproc_elf_get_boot_addr(struct udevice *dev, ulong addr)
+{ return 0; }
+static inline int rproc_elf32_load_rsc_table(struct udevice *dev, ulong fw_addr,
+ ulong fw_size, ulong *rsc_addr,
+ ulong *rsc_size)
+{ return -ENOSYS; }
+static inline int rproc_elf64_load_rsc_table(struct udevice *dev, ulong fw_addr,
+ ulong fw_size, ulong *rsc_addr,
+ ulong *rsc_size)
+{ return -ENOSYS; }
+static inline int rproc_elf_load_rsc_table(struct udevice *dev, ulong fw_addr,
+ ulong fw_size, ulong *rsc_addr,
+ ulong *rsc_size)
+{ return -ENOSYS; }
#endif
#endif /* _RPROC_H_ */
projects / oweals / u-boot.git / blobdiff