nb/intel/i945: Move to C_ENVIRONMENT_BOOTBLOCK

Console init in bootblock will be done in a separate CL.

Change-Id: Ia2405013f262d904aa82be323e928223dbb4296c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36795
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/cpu/intel/socket_441/Kconfig

@@ -8,6 +8,11 @@ config SOCKET_SPECIFIC_OPTIONS # dummy
 	select CPU_INTEL_MODEL_106CX
 	select MMX
 	select SSE
+	select SETUP_XIP_CACHE
+
+config C_ENV_BOOTBLOCK_SIZE
+	hex
+	default 0x4000
 
 config DCACHE_RAM_BASE
 	hex
@@ -17,4 +22,8 @@ config DCACHE_RAM_SIZE
 	hex
 	default 0x8000
 
+config DCACHE_BSP_STACK_SIZE
+	hex
+	default 0x2000
+
 endif # CPU_INTEL_SOCKET_441