omap: Use spl_soc_init instead of spl_board_init

Both spl_board_init and spl_soc_init are available as ways to run
specific code in the SPL's board_init_r. Use the former for init
code that is specific to the SoC and leave spl_board_init available
for boards to use.

Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
Reviewed-by: Tom Rini <trini@konsulko.com>
2 files changed