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| author | Vivek Gautam <gautam.vivek@samsung.com> | 2013-04-12 16:34:38 +0530 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-05-05 23:54:22 +0200 |
| commit | 6497c66704d03956e7ea49b54fcaa38740736416 (patch) | |
| tree | 409cd69a5d470bb5dd867d05df9b90aa82313e44 /common/cmd_usb.c | |
| parent | 289f3cb28a3916b6c4c770db9a88463884be5b6c (diff) | |
| download | u-boot-imx-6497c66704d03956e7ea49b54fcaa38740736416.zip u-boot-imx-6497c66704d03956e7ea49b54fcaa38740736416.tar.gz u-boot-imx-6497c66704d03956e7ea49b54fcaa38740736416.tar.bz2 | |
USB: SS: Add support for Super Speed USB interface
This adds usb framework support for super-speed usb, which will
further facilitate to add stack support for xHCI.
Signed-off-by: Vikas C Sajjan <vikas.sajjan@samsung.com>
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Diffstat (limited to 'common/cmd_usb.c')
| -rw-r--r-- | common/cmd_usb.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/common/cmd_usb.c b/common/cmd_usb.c index adc5f02..70e803b 100644 --- a/common/cmd_usb.c +++ b/common/cmd_usb.c @@ -287,12 +287,24 @@ static struct usb_device *usb_find_device(int devnum) static inline char *portspeed(int speed) { - if (speed == USB_SPEED_HIGH) - return "480 Mb/s"; - else if (speed == USB_SPEED_LOW) - return "1.5 Mb/s"; - else - return "12 Mb/s"; + char *speed_str; + + switch (speed) { + case USB_SPEED_SUPER: + speed_str = "5 Gb/s"; + break; + case USB_SPEED_HIGH: + speed_str = "480 Mb/s"; + break; + case USB_SPEED_LOW: + speed_str = "1.5 Mb/s"; + break; + default: + speed_str = "12 Mb/s"; + break; + } + + return speed_str; } /* shows the device tree recursively */ |