Dear Gerd,
Am 16.04.21 um 12:25 schrieb Gerd Hoffmann:
Add config option for BUILD_MIN_BIOSTABLE. Default is 8k for bios
images being 256k or larger in size, 2k (current value) otherwise.
Could you please reference the discussion on the list for the motivation?
Signed-off-by: Gerd Hoffmann <kra...@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
I always find it helpful, if the unit is part of the name.
+ 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"
Otherwise looks good.
Kind regards,
Paul
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