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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-07-14 09:27:17 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-08-08 14:19:12 +0200 |
| commit | 23e2203150b6eeede27d467399743efbba99c73d (patch) | |
| tree | a063f9d8525d0318969db7e2d7a97bd30325d1f5 /scripts/imx/imx-usb-loader.c | |
| parent | 1828a5921c8ba22e1c42608b7530f8ea6ffacbfc (diff) | |
| download | barebox-23e2203150b6eeede27d467399743efbba99c73d.tar.gz barebox-23e2203150b6eeede27d467399743efbba99c73d.tar.xz | |
imx-usb-loader: Add i.MX8MP support
For the i.MX8MP NXP dropped the SDP protocol used on other SoCs.
Instead the image is just sent straight to the device.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.barebox.org/20220714072722.2863571-8-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'scripts/imx/imx-usb-loader.c')
| -rw-r--r-- | scripts/imx/imx-usb-loader.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/scripts/imx/imx-usb-loader.c b/scripts/imx/imx-usb-loader.c index 5f7dc3bc0b..c20e223a35 100644 --- a/scripts/imx/imx-usb-loader.c +++ b/scripts/imx/imx-usb-loader.c @@ -74,6 +74,7 @@ struct mach_id { #define DEV_IMX 0 #define DEV_MXS 1 unsigned char dev_type; + unsigned char hid_endpoint; }; struct usb_work { @@ -182,6 +183,14 @@ static const struct mach_id imx_ids[] = { .max_transfer = 1024, }, { .vid = 0x1fc9, + .pid = 0x0146, + .name = "i.MX8MP", + .header_type = HDR_MX53, + .max_transfer = 1020, + .mode = MODE_HID, + .hid_endpoint = 1, + }, { + .vid = 0x1fc9, .pid = 0x012b, .name = "i.MX8MQ", .header_type = HDR_MX53, @@ -470,15 +479,22 @@ static int transfer(int report, unsigned char *p, unsigned cnt, int *last_trans) if (report < 3) { memcpy(&tmp[1], p, cnt); - err = libusb_control_transfer(usb_dev_handle, - CTRL_OUT, - HID_SET_REPORT, - (HID_REPORT_TYPE_OUTPUT << 8) | report, - 0, - tmp, cnt + 1, 1000); - *last_trans = (err > 0) ? err - 1 : 0; - if (err > 0) - err = 0; + if (mach_id->hid_endpoint) { + int trans; + err = libusb_interrupt_transfer(usb_dev_handle, + mach_id->hid_endpoint, tmp, cnt + 1, &trans, 1000); + *last_trans = trans - 1; + } else { + err = libusb_control_transfer(usb_dev_handle, + CTRL_OUT, + HID_SET_REPORT, + (HID_REPORT_TYPE_OUTPUT << 8) | report, + 0, + tmp, cnt + 1, 1000); + *last_trans = (err > 0) ? err - 1 : 0; + if (err > 0) + err = 0; + } } else { *last_trans = 0; memset(&tmp[1], 0, cnt); @@ -1353,6 +1369,9 @@ static int do_irom_download(struct usb_work *curr, int verify) header_offset = ret; + if (mach_id->hid_endpoint) + return send_buf(buf + header_offset, fsize - header_offset); + if (plugin && (!curr->plug)) { printf("Only plugin header found\n"); ret = -1; |