tree b01867b94b4fe56720e23a0e363b9bcf4a8d6d04
parent 7da617c111982af615b62681508b74097b3256ef
author Simon Glass <sjg@chromium.org> 1430315803 -0600
committer Simon Glass <sjg@chromium.org> 1430362953 -0600

Add print_freq() to display frequencies nicely

Add a function similar to print_size() that works for frequencies. It can
handle from Hz to GHz.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>