{cpu/nb}/amd/family16: Remove platform

This platform use the LEGACY_SMP_INIT which is to be deprecated after
release 4.18.

Change-Id: I589f30ccf81b6cf243ac7cbf8320a3f830649ad8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69117
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/vendorcode/amd/agesa/Kconfig

@@ -159,20 +159,6 @@ config CUSTOM_SPD_TRC
 	default 181
 	range 1 255
 
-if CPU_AMD_AGESA_FAMILY16_KB
-
-config CUSTOM_SPD_TRFC_LO
-	int "[24]: Min Refresh Recovery Delay Time, LOWER tRFC"
-	default 56
-	range 1 255
-
-config CUSTOM_SPD_TRFC_HI
-	int "[25]: Min Refresh Recovery Delay Time, UPPER tRFC"
-	default 14
-	range 0 255
-
-endif
-
 config CUSTOM_SPD_TWTR
 	int "[26]: Min Internal Write to Read Command Delay, tWTR"
 	default 105

src/vendorcode/amd/agesa/f16kb/Proc/Mem/Ps/mp.c

@@ -489,10 +489,7 @@ MemPIsIdSupported (
       return TRUE;
     }
   }
-  if (CONFIG(FORCE_AM1_SOCKET_SUPPORT))
-    return TRUE;
-  else
-    return FALSE;
+  return FALSE;
 }
 
 /* -----------------------------------------------------------------------------*/