summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2014-10-22 12:13:24 +0200
committerTom Rini <trini@ti.com>2014-10-23 09:59:21 -0400
commitb2b8a6967a0579fd5cace0280d9cf0b54d3bbf1f (patch)
tree35d91a82aa03244b4a5dcb1f9f7b076196e8033c
parent4acd2d24b6518894161ed3feb29be185190af5f1 (diff)
downloadtalos-obmc-uboot-b2b8a6967a0579fd5cace0280d9cf0b54d3bbf1f.tar.gz
talos-obmc-uboot-b2b8a6967a0579fd5cace0280d9cf0b54d3bbf1f.zip
Makefile: Add CONFIG_BUILD_TARGET to automatically build an special image
Add target to build it automatically upon "make" / MAKEALL. This can/should be set by board / cpu specific headers if a special U-Boot image is required for this SoC / board. E.g. used by Marvell Armada XP to automatically build the u-boot.kwb target. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
-rw-r--r--Makefile5
-rw-r--r--README8
2 files changed, 13 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 25161e63f4..bd0f45e47c 100644
--- a/Makefile
+++ b/Makefile
@@ -758,6 +758,11 @@ endif
endif
endif
+# Add optional build target if defined in board/cpu/soc headers
+ifneq ($(CONFIG_BUILD_TARGET),)
+ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
+endif
+
LDFLAGS_u-boot += $(LDFLAGS_FINAL)
ifneq ($(CONFIG_SYS_TEXT_BASE),)
LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
diff --git a/README b/README
index 6cf096cdf8..4dbf2d4050 100644
--- a/README
+++ b/README
@@ -2722,6 +2722,14 @@ CBFS (Coreboot Filesystem) support
200 ms.
- Configuration Management:
+ CONFIG_BUILD_TARGET
+
+ Some SoCs need special image types (e.g. U-Boot binary
+ with a special header) as build targets. By defining
+ CONFIG_BUILD_TARGET in the SoC / board header, this
+ special image will be automatically built upon calling
+ make / MAKEALL.
+
CONFIG_IDENT_STRING
If defined, this string will be added to the U-Boot
OpenPOWER on IntegriCloud