device/dram/ddr4.h: Align with DDR3 and DDR2

Drop unnecessary typedefs and rename DDR4-specific definitions to avoid
name clashes, as done for DDR3 in earlier commits. This allows including
and using both DDR3 and DDR4 headers in the same compilation unit.

Change-Id: I17f1cd88f83251ec23e9783a617f4d2ed41b07f0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51898
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions