diff options
Diffstat (limited to 'include/remoteproc.h')
| -rw-r--r-- | include/remoteproc.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/remoteproc.h b/include/remoteproc.h index 91a88791a47..6f8068e1496 100644 --- a/include/remoteproc.h +++ b/include/remoteproc.h @@ -403,6 +403,7 @@ enum rproc_mem_type { * @name: Platform-specific way of naming the Remote proc * @mem_type: one of 'enum rproc_mem_type' * @driver_plat_data: driver specific platform data that may be needed. + * @fw_name: firmware name * * This can be accessed with dev_get_uclass_plat() for any UCLASS_REMOTEPROC * device. @@ -412,6 +413,7 @@ struct dm_rproc_uclass_pdata { const char *name; enum rproc_mem_type mem_type; void *driver_plat_data; + char *fw_name; }; /** @@ -705,6 +707,34 @@ unsigned long rproc_parse_resource_table(struct udevice *dev, struct resource_table *rproc_find_resource_table(struct udevice *dev, unsigned int addr, int *tablesz); +/** + * rproc_set_firmware() - assign a new firmware name + * @rproc_dev: device for which new firmware name is being assigned + * @fw_name: new firmware name to be assigned + * + * This function allows remoteproc drivers or clients to configure a custom + * firmware name. The function does not trigger a remote processor boot, + * only sets the firmware name used for a subsequent boot. + * + * This function sets the fw_name field in uclass pdata of the Remote proc + * + * Return: 0 on success or a negative value upon failure + */ +int rproc_set_firmware(struct udevice *rproc_dev, const char *fw_name); + +/** + * rproc_boot() - boot a remote processor + * @rproc_dev: rproc device to boot + * + * Boot a remote processor (i.e. load its firmware, power it on, ...). + * + * This function first loads the firmware set in the uclass pdata of Remote + * processor to a buffer and then loads firmware to the remote processor + * using rproc_load(). + * + * Return: 0 on success, and an appropriate error value otherwise + */ +int rproc_boot(struct udevice *rproc_dev); #else static inline int rproc_init(void) { return -ENOSYS; } static inline int rproc_dev_init(int id) { return -ENOSYS; } @@ -744,6 +774,10 @@ 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; } +static inline int rproc_set_firmware(struct udevice *rproc_dev, const char *fw_name) +{ return -ENOSYS; } +static inline int rproc_boot(struct udevice *rproc_dev) +{ return -ENOSYS; } #endif #endif /* _RPROC_H_ */ |