From 46a5902e7b6304654933c4e413ec42ee98250392 Mon Sep 17 00:00:00 2001 From: Stewart Smith Date: Tue, 18 Jun 2019 17:29:25 +1000 Subject: Experimental support for building without FSP code Now, with CONFIG_FSP=0/1 we have: 1.6M/1.4M skiboot.lid 323K/375K skiboot.lid.xz Signed-off-by: Stewart Smith --- Makefile | 3 ++- hw/fsp/Makefile.inc | 3 +++ platforms/ibm-fsp/Makefile.inc | 3 +++ 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 68d4dc7..fbd83bc 100644 --- a/Makefile +++ b/Makefile @@ -44,6 +44,8 @@ LITTLE_ENDIAN ?= 0 ELF_ABI_v2 ?= $(LITTLE_ENDIAN) # Discard unreferenced code and data at link-time DEAD_CODE_ELIMINATION ?= 0 +# Try to build without FSP code +CONFIG_FSP?=1 # # Where is the source directory, must be a full path (no ~) @@ -62,4 +64,3 @@ DEVSRC=hdata CONFIG := config.h include $(SRC)/Makefile.main - diff --git a/hw/fsp/Makefile.inc b/hw/fsp/Makefile.inc index bcb3f3b..b078a4d 100644 --- a/hw/fsp/Makefile.inc +++ b/hw/fsp/Makefile.inc @@ -7,4 +7,7 @@ FSP_OBJS += fsp-elog-read.o fsp-elog-write.o fsp-epow.o fsp-dpo.o FSP_OBJS += fsp-dump.o fsp-mdst-table.o fsp-chiptod.o fsp-ipmi.o FSP_OBJS += fsp-attn.o fsp-occ.o fsp-psi.o FSP = hw/fsp/built-in.a + +ifeq ($(CONFIG_FSP),1) $(FSP): $(FSP_OBJS:%=hw/fsp/%) +endif diff --git a/platforms/ibm-fsp/Makefile.inc b/platforms/ibm-fsp/Makefile.inc index fc8f033..8883f09 100644 --- a/platforms/ibm-fsp/Makefile.inc +++ b/platforms/ibm-fsp/Makefile.inc @@ -3,4 +3,7 @@ SUBDIRS += $(PLATDIR)/ibm-fsp IBM_FSP_OBJS = common.o lxvpd.o hostservices.o fsp-vpd.o \ firenze.o firenze-pci.o zz.o IBM_FSP = $(PLATDIR)/ibm-fsp/built-in.a + +ifeq ($(CONFIG_FSP),1) $(IBM_FSP): $(IBM_FSP_OBJS:%=$(PLATDIR)/ibm-fsp/%) +endif -- cgit v1.1