CBMEM: Always use DYNAMIC_CBMEM

Drop the implementation of statically allocated high memory
region for CBMEM. There is no longer the need to explicitly
select DYNAMIC_CBMEM, it is the only remaining choice.

Change-Id: Iadf6f27a134e05daa1038646d0b4e0b8f9f0587a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7851
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/soc/intel/baytrail/Kconfig

@@ -17,7 +17,6 @@ config CPU_SPECIFIC_OPTIONS
 	select COLLECT_TIMESTAMPS
 	select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
 	select SUPPORT_CPU_UCODE_IN_CBFS
-	select DYNAMIC_CBMEM
 	select HAVE_MONOTONIC_TIMER
 	select HAVE_SMI_HANDLER
 	select HAVE_HARD_RESET

src/soc/intel/broadwell/Kconfig

@@ -22,7 +22,6 @@ config CPU_SPECIFIC_OPTIONS
 	select COLLECT_TIMESTAMPS
 	select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
 	select SUPPORT_CPU_UCODE_IN_CBFS
-	select DYNAMIC_CBMEM
 	select HAVE_MONOTONIC_TIMER
 	select HAVE_SMI_HANDLER
 	select HAVE_HARD_RESET

src/soc/intel/fsp_baytrail/Kconfig

@@ -31,8 +31,6 @@ config CPU_SPECIFIC_OPTIONS
 	select ARCH_VERSTAGE_X86_32
 	select ARCH_ROMSTAGE_X86_32
 	select ARCH_RAMSTAGE_X86_32
-	select DYNAMIC_CBMEM
-	select BROKEN_CAR_MIGRATE
 	select HAVE_SMI_HANDLER
 	select HAVE_HARD_RESET
 	select MMCONF_SUPPORT