diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2018-12-25 02:52:52 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-02-06 18:15:35 +0000 |
| commit | d37c2c231831d84f738fed22ca973a85622ae4d8 (patch) | |
| tree | c39382031b4e971c622bd2003562a00765364ecb /Makefile.inc | |
| parent | 0b75679cbb9302e16ff4cb2266879cfb5476a4a2 (diff) | |
Makefile.inc: Make sure the BIOS region is 64K aligned
If a non aligned CONFIG_CBFS_SIZE is used the region RW_MRC_CACHE and
CONSOLE could end up non aligned. Currently this is only possible if
the user messes with CONFIG_CBFS_SIZE in menuconfig, but better be
safe than sorry.
Change-Id: Ieb7e3c7112bd4b3f9733c36af21b1d59b3836811
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30420
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'Makefile.inc')
| -rw-r--r-- | Makefile.inc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Makefile.inc b/Makefile.inc index 3ec1e638a9..dfdd8f6f37 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -146,6 +146,7 @@ int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(wor int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1)))) int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1)))) int-align=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A + \( \( $$B - \( $$A % $$B \) \) % $$B \) ) +int-align-down=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A - \( $$A % $$B \) ) file-size=$(strip $(shell cat $1 | wc -c)) tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]') toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]') @@ -849,8 +850,8 @@ FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE)) FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE) # entire "BIOS" region (everything directly of concern to the host system) # relative to ROM_BASE -FMAP_BIOS_BASE := $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE)) -FMAP_BIOS_SIZE := $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f) +FMAP_BIOS_BASE := $(call int-align, $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE)), 0x10000) +FMAP_BIOS_SIZE := $(call int-align-down, $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f), 0x10000) # position and size of flashmap, relative to BIOS_BASE # |