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Merge branch 'master' of ssh://github.com/osresearch/heads

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This commit is contained in:
Trammell Hudson 2016-12-13 14:59:13 -05:00
commit 8ce1309102
2 changed files with 8 additions and 8 deletions
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8
Makefile
View File

@ -81,7 +81,7 @@ define define_module =
$(build)/$($1_dir)/.config: config/$($1_config) $(build)/$($1_dir)/.canary $(build)/$($1_dir)/.config: config/$($1_config) $(build)/$($1_dir)/.canary
cp -a "$$<" "$$@" cp -a "$$<" "$$@"
endif endif
# Use the module's configure variable to build itself # Use the module's configure variable to build itself
$(build)/$($1_dir)/.configured: \ $(build)/$($1_dir)/.configured: \
@ -215,7 +215,7 @@ initrd.cpio: $(initrd_bins) $(initrd_libs) initrd_lib_install
) \ ) \
| cpio --quiet -H newc -o \ | cpio --quiet -H newc -o \
| ../cpio-clean \ | ../cpio-clean \
> "../$@.tmp" > "../$@.tmp"
if ! cmp --quiet "$@" "$@.tmp"; then \ if ! cmp --quiet "$@" "$@.tmp"; then \
mv "$@.tmp" "$@"; \ mv "$@.tmp" "$@"; \
else \ else \
@ -224,7 +224,7 @@ initrd.cpio: $(initrd_bins) $(initrd_libs) initrd_lib_install
fi fi
initrd.intermediate: initrd.cpio initrd.intermediate: initrd.cpio
# populate the coreboot initrd image from the one we built. # populate the coreboot initrd image from the one we built.
# 4.4 doesn't allow this, but building from head does. # 4.4 doesn't allow this, but building from head does.
@ -240,7 +240,7 @@ $(build)/$(coreboot_dir)/bzImage: $(call outputs,linux)
$(call outputs,coreboot): $(build)/$(coreboot_dir)/bzImage $(call outputs,coreboot): $(build)/$(coreboot_dir)/bzImage
# The CoreBoot gcc won't work for us since it doesn't have libc # The coreboot gcc won't work for us since it doesn't have libc
#XGCC := $(build)/$(coreboot_dir)/util/crossgcc/xgcc/ #XGCC := $(build)/$(coreboot_dir)/util/crossgcc/xgcc/
#export CC := $(XGCC)/bin/x86_64-elf-gcc #export CC := $(XGCC)/bin/x86_64-elf-gcc
#export LDFLAGS := -L/lib/x86_64-linux-gnu #export LDFLAGS := -L/lib/x86_64-linux-gnu

8
README.md
View File

@ -26,7 +26,7 @@ Building heads
Components: Components:
* CoreBoot * coreboot
* Linux * Linux
* busybox * busybox
* kexec * kexec
@ -35,7 +35,7 @@ Components:
The top level `Makefile` will handle most of the details -- it downloads The top level `Makefile` will handle most of the details -- it downloads
the various packages, patches them, configures and builds, and then the various packages, patches them, configures and builds, and then
copies the necessary parts into the `initrd` directory. copies the necessary parts into the `initrd` directory.
Notes: Notes:
--- ---
@ -240,9 +240,9 @@ algorithm. You could store the hashes in the ROM, but that would
not allow upgrades without rewriting the ROM. not allow upgrades without rewriting the ROM.
CoreBoot console messages coreboot console messages
--- ---
The CoreBoot console messages are stored in the CBMEM region The coreboot console messages are stored in the CBMEM region
and can be read by the Linux payload with the `cbmem --console | less` and can be read by the Linux payload with the `cbmem --console | less`
command. There is lots of interesting data about the state of the command. There is lots of interesting data about the state of the
system. system.