Add config option for BUILD_MIN_BIOSTABLE. Default is 8k for bios images being 256k or larger in size, 2k (current value) otherwise.
Signed-off-by: Gerd Hoffmann kraxel@redhat.com --- Makefile | 2 +- scripts/layoutrom.py | 3 ++- src/Kconfig | 7 +++++++ 3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/Makefile b/Makefile index 3d8943ef5f25..ddcd1dff399d 100644 --- a/Makefile +++ b/Makefile @@ -172,7 +172,7 @@ $(OUT)romlayout16.lds: $(OUT)ccode32flat.o $(OUT)code32seg.o $(OUT)ccode16.o $(O $(Q)$(OBJDUMP) -thr $(OUT)code32flat.o > $(OUT)code32flat.o.objdump $(Q)$(OBJDUMP) -thr $(OUT)code32seg.o > $(OUT)code32seg.o.objdump $(Q)$(OBJDUMP) -thr $(OUT)code16.o > $(OUT)code16.o.objdump - $(Q)$(PYTHON) ./scripts/layoutrom.py $(OUT)code16.o.objdump $(OUT)code32seg.o.objdump $(OUT)code32flat.o.objdump $(OUT)$(KCONFIG_AUTOHEADER) $(OUT)romlayout16.lds $(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds + $(Q)$(PYTHON) ./scripts/layoutrom.py $(OUT)code16.o.objdump $(OUT)code32seg.o.objdump $(OUT)code32flat.o.objdump $(OUT)$(KCONFIG_AUTOHEADER) $(OUT)romlayout16.lds $(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds $(CONFIG_MIN_BIOSTABLE)
# These are actually built by scripts/layoutrom.py above, but by pulling them # into an extra rule we prevent make -j from spawning layoutrom.py 4 times. diff --git a/scripts/layoutrom.py b/scripts/layoutrom.py index 6616721d1b58..94deca9fcc85 100755 --- a/scripts/layoutrom.py +++ b/scripts/layoutrom.py @@ -636,7 +636,8 @@ def scanconfig(file):
def main(): # Get output name - in16, in32seg, in32flat, cfgfile, out16, out32seg, out32flat = sys.argv[1:] + in16, in32seg, in32flat, cfgfile, out16, out32seg, out32flat, biostable = sys.argv[1:] + BUILD_MIN_BIOSTABLE = biostable * 1024
# Read in the objdump information infile16 = open(in16, 'r') diff --git a/src/Kconfig b/src/Kconfig index 3a8ffa15fded..95519fc50fa3 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -140,6 +140,13 @@ endchoice it into 128 KB (which was big enouth for a long time) you'll probably have to disable some featues such as xhci support.
+ config MIN_BIOSTABLE + int "biostable size (in KB)" + default 8 if ROM_SIZE >= 256 + default 2 + help + Memory space for BIOS tables in f-segment. + endmenu
menu "Hardware support"