diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/ti_sci.c | 25 | ||||
| -rw-r--r-- | drivers/firmware/ti_sci.h | 9 |
2 files changed, 23 insertions, 11 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 44bbeb66c2..1196ce0712 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -1915,16 +1915,19 @@ static int ti_sci_cmd_set_proc_boot_ctrl(const struct ti_sci_handle *handle, * ti_sci_cmd_proc_auth_boot_image() - Command to authenticate and load the * image and then set the processor configuration flags. * @handle: Pointer to TI SCI handle - * @proc_id: Processor ID this request is for - * @cert_addr: Memory address at which payload image certificate is located. + * @image_addr: Memory address at which payload image and certificate is + * located in memory, this is updated if the image data is + * moved during authentication. + * @image_size: This is updated with the final size of the image after + * authentication. * * Return: 0 if all went well, else returns appropriate error value. */ static int ti_sci_cmd_proc_auth_boot_image(const struct ti_sci_handle *handle, - u8 proc_id, u64 cert_addr) + u64 *image_addr, u32 *image_size) { struct ti_sci_msg_req_proc_auth_boot_image req; - struct ti_sci_msg_hdr *resp; + struct ti_sci_msg_resp_proc_auth_boot_image *resp; struct ti_sci_info *info; struct ti_sci_xfer *xfer; int ret = 0; @@ -1944,9 +1947,8 @@ static int ti_sci_cmd_proc_auth_boot_image(const struct ti_sci_handle *handle, dev_err(info->dev, "Message alloc failed(%d)\n", ret); return ret; } - req.processor_id = proc_id; - req.cert_addr_low = cert_addr & TISCI_ADDR_LOW_MASK; - req.cert_addr_high = (cert_addr & TISCI_ADDR_HIGH_MASK) >> + req.cert_addr_low = *image_addr & TISCI_ADDR_LOW_MASK; + req.cert_addr_high = (*image_addr & TISCI_ADDR_HIGH_MASK) >> TISCI_ADDR_HIGH_SHIFT; ret = ti_sci_do_xfer(info, xfer); @@ -1955,10 +1957,15 @@ static int ti_sci_cmd_proc_auth_boot_image(const struct ti_sci_handle *handle, return ret; } - resp = (struct ti_sci_msg_hdr *)xfer->tx_message.buf; + resp = (struct ti_sci_msg_resp_proc_auth_boot_image *)xfer->tx_message.buf; if (!ti_sci_is_response_ack(resp)) - ret = -ENODEV; + return -ENODEV; + + *image_addr = (resp->image_addr_low & TISCI_ADDR_LOW_MASK) | + (((u64)resp->image_addr_high << + TISCI_ADDR_HIGH_SHIFT) & TISCI_ADDR_HIGH_MASK); + *image_size = resp->image_size; return ret; } diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h index 1b601ff01b..a484b1fa40 100644 --- a/drivers/firmware/ti_sci.h +++ b/drivers/firmware/ti_sci.h @@ -708,7 +708,6 @@ struct ti_sci_msg_req_set_proc_boot_ctrl { /** * struct ti_sci_msg_req_proc_auth_start_image - Authenticate and start image * @hdr: Generic Header - * @processor_id: ID of processor * @cert_addr_low: Lower 32bit (Little Endian) of certificate * @cert_addr_high: Higher 32bit (Little Endian) of certificate * @@ -717,11 +716,17 @@ struct ti_sci_msg_req_set_proc_boot_ctrl { */ struct ti_sci_msg_req_proc_auth_boot_image { struct ti_sci_msg_hdr hdr; - u8 processor_id; u32 cert_addr_low; u32 cert_addr_high; } __packed; +struct ti_sci_msg_resp_proc_auth_boot_image { + struct ti_sci_msg_hdr hdr; + u32 image_addr_low; + u32 image_addr_high; + u32 image_size; +} __packed; + /** * struct ti_sci_msg_req_get_proc_boot_status - Get processor boot status * @hdr: Generic Header |