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| author | Patrick Georgi <pgeorgi@chromium.org> | 2016-08-10 17:02:58 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-08-11 20:31:59 +0200 |
| commit | f3656d823895c10684057582c4e3da5c83bdb87a (patch) | |
| tree | a6dcc84328dafdcdd9eb85a70a1913b92de16bdf /Makefile.inc | |
| parent | 5986d2972aac8847ded509a3e2cac07d9fee2d11 (diff) | |
build system: allow overriding file position and alignment per region
To override fallback/foo's position or alignment in region BAR, use
fallback/foo-BAR-{position,align} = 0x1234
Like for the global settings, specifying both isn't allowed
because that's rather pointless.
Change-Id: I94f41ebc9f35108267265df4164f23b70e3d0bf6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/16140
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'Makefile.inc')
| -rw-r--r-- | Makefile.inc | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/Makefile.inc b/Makefile.inc index 37cc60c665..64cfc8694b 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -670,6 +670,26 @@ all-files-in-region = $(foreach file,$(cbfs-files), \ $(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \ $(file))) +# $(call update-file-for-region,file string from $(cbfs-files),region name) +# Update position and alignment according to overrides for region +# Doesn't check for invalid configurations (eg. resetting neither or both +# position and align) +# Returns the updated file string +update-file-for-region = \ + $(subst $(spc),*,$(call extract_nth,1,$(1))|$(call extract_nth,2,$(1))|$(call extract_nth,3,$(1))|$(call extract_nth,4,$(1))|$($(call extract_nth,2,$(1))-$(2)-position)|$($(call extract_nth,2,$(1))-$(2)-align)|$(call extract_nth,7,$(1))) + +# $(call placed-files-in-region,region name) +# like all-files-in-region, but updates the files to contain region overrides +# to position or alignment. +placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \ + $(if $($(call extract_nth,2,$(file))-$(1)-position), \ + $(if $($(call extract_nth,2,$(file))-$(1)-align), \ + $(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \ + $(call update-file-for-region,$(file),$(1)), \ + $(if $($(call extract_nth,2,$(file))-$(1)-align), \ + $(call update-file-for-region,$(file),$(1)), \ + $(file)))) + # $(call sort-files,subset of $(cbfs-files)) # reorders the files in the given set to list files at fixed positions first, # followed by aligned files and finally those with no constraints. @@ -688,7 +708,7 @@ sort-files = \ # command list to add files to CBFS prebuild-files = $(foreach region,$(all-regions), \ $(foreach file, \ - $(call sort-files,$(call all-files-in-region,$(region))), \ + $(call sort-files,$(call placed-files-in-region,$(region))), \ $(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE)))) ifeq ($(CONFIG_FMDFILE),) |