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2017-07-11display_options: Refactor to allow obtaining the bannerSimon Glass
Move the display options code into a separate function so that the U-Boot banner can be obtained from other code. Adjust the 'version' command to use it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Stephen Warren <swarren@nvidia.com>
2015-04-29Add print_freq() to display frequencies nicelySimon Glass
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>
2015-04-29Move display_options functions to their own headerSimon Glass
Before adding one more function, create a separate header to help reduce the size of common.h. Add the missing function comments and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>