soc/intel/xeon_sp: Share DDR codes across Xeon-SP platforms

DDR support codes across generations are similar. Share the codes
to improve code reuse.

TEST=intel/archercity CRB

Change-Id: I237d561003671d70dfaaa9823a0cf16d6e1f50cf
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81219
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>

1 files changed, 0 insertions, 93 deletions

diff --git a/src/soc/intel/xeon_sp/spr/ddr.c b/src/soc/intel/xeon_sp/spr/ddr.c
deleted file mode 100644
index ff61a7e8a4..0000000000
--- a/src/soc/intel/xeon_sp/spr/ddr.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-
-#include <soc/ddr.h>
-
-unsigned int get_ddr_millivolt(unsigned int ddr_voltage)
-{
-	switch (ddr_voltage) {
-	case SPD_VDD_DDR4:
-		return 1200;
-	case SPD_VDD_DDR5:
-		return 1100;
-	default:
-		return 0;
-	}
-}
-
-unsigned int get_max_memory_speed(unsigned int commonTck)
-{
-	if (commonTck <= DDR_8400_TCK_MIN)
-		return 8400;
-	else if (commonTck <= DDR_7600_TCK_MIN)
-		return 7600;
-	else if (commonTck <= DDR_7200_TCK_MIN)
-		return 7200;
-	else if (commonTck <= DDR_6800_TCK_MIN)
-		return 6800;
-	else if (commonTck <= DDR_6400_TCK_MIN)
-		return 6400;
-	else if (commonTck <= DDR_6000_TCK_MIN)
-		return 6000;
-	else if (commonTck <= DDR_5600_TCK_MIN)
-		return 5600;
-	else if (commonTck <= DDR_5200_TCK_MIN)
-		return 5200;
-	else if (commonTck <= DDR_4800_TCK_MIN)
-		return 4800;
-	else if (commonTck <= DDR_4400_TCK_MIN)
-		return 4400;
-	else if (commonTck <= DDR_4266_TCK_MIN)
-		return 4266;
-	else if (commonTck <= DDR_4200_TCK_MIN)
-		return 4200;
-	else if (commonTck <= DDR_4000_TCK_MIN)
-		return 4000;
-	else if (commonTck <= DDR_3800_TCK_MIN)
-		return 3800;
-	else if (commonTck <= DDR_3733_TCK_MIN)
-		return 3733;
-	else if (commonTck <= DDR_3600_TCK_MIN)
-		return 3600;
-	else if (commonTck <= DDR_3466_TCK_MIN)
-		return 3466;
-	else if (commonTck <= DDR_3400_TCK_MIN)
-		return 3400;
-	else if (commonTck <= DDR_3200_TCK_MIN)
-		return 3200;
-	else if (commonTck <= DDR_3000_TCK_MIN)
-		return 3000;
-	else if (commonTck <= DDR_2933_TCK_MIN)
-		return 2933;
-	else if (commonTck <= DDR_2800_TCK_MIN)
-		return 2800;
-	else if (commonTck <= DDR_2666_TCK_MIN)
-		return 2666;
-	else if (commonTck <= DDR_2600_TCK_MIN)
-		return 2600;
-	else if (commonTck <= DDR_2400_TCK_MIN)
-		return 2400;
-	else if (commonTck <= DDR_2200_TCK_MIN)
-		return 2200;
-	else if (commonTck <= DDR_2133_TCK_MIN)
-		return 2133;
-	else if (commonTck <= DDR_2000_TCK_MIN)
-		return 2000;
-	else if (commonTck <= DDR_1866_TCK_MIN)
-		return 1866;
-	else if (commonTck <= DDR_1800_TCK_MIN)
-		return 1800;
-	else if (commonTck <= DDR_1600_TCK_MIN)
-		return 1600;
-	else if (commonTck <= DDR_1400_TCK_MIN)
-		return 1400;
-	else if (commonTck <= DDR_1333_TCK_MIN)
-		return 1333;
-	else if (commonTck <= DDR_1200_TCK_MIN)
-		return 1200;
-	else if (commonTck <= DDR_1066_TCK_MIN)
-		return 1066;
-	else if (commonTck <= DDR_1000_TCK_MIN)
-		return 1000;
-	else
-		return 800;
-}