EFI uses 16 bit character strings. Add beginning support for this.
Since barebox uses 8 bit strings internally we need conversion functions
to convert between 16 bit and 8 bit strings.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Since this is the 'official' notation, we should support it.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
- No need to handle strings where only size or end is given. This
form is confusing and does not give real benefit.
- Fix start-end form. The calculation was wrong.
- Return an error if end < start.
- Add function description.
