drivers/intel/fsp1_1,fsp2_0: Refactor logo display

Hide the detail of allocation from cbmem from the FSP.

Loading of a BMP logo file from CBFS is not tied to FSP
version and we do not need two copies of the code, move
it under lib/.

Change-Id: I909f2771af534993cf8ba99ff0acd0bbd2c78f04
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50359
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 8424cbf..074cb2a 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -139,6 +139,7 @@
 ramstage-y += hexstrtobin.c
 ramstage-y += wrdd.c
 ramstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
+ramstage-$(CONFIG_BMP_LOGO) += bmp_logo.c
 ramstage-$(CONFIG_BOOTSPLASH) += bootsplash.c
 ramstage-$(CONFIG_BOOTSPLASH) += jpeg.c
 ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c