soc/rockchip/rk3399/sdram: Move RG training into a separate function

Move RG training into its own function to enable better error handling.

Signed-off-by: Moritz Fischer <moritzf@google.com>
Change-Id: I12f17123bc963ffa2dec1559343a141406a5e98d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50863
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: ron minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions