mxs: spl: replace bogus early_delay() function with standard udelay() calls
Add GPL-2.0+ SPDX-License-Identifier to source files Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
mxs: Rename CONFIG_SPL_MX28_PSWITCH_WAIT to CONFIG_SPL_MXS_PSWITCH_WAIT The power switch option is compatible with i.MX23 and i.MX28 so the configration option needs to reflect it. We choose 'CONFIG_SPL_MXS_PSWITCH_WAIT' for the option name. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Acked-by: Marek Vasut <marex@denx.de>
mxs: Reowork SPL to use 'mxs' prefix for methods Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>