Patch set updated for coreboot: payloads/depthcharge: Allow generic libpayload config

[Marshall Dawson]

Marshall Dawson ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18271

-gerrit

commit f8cb8e01292d1070f044d4e485d6cf8627345431
Author: Marshall Dawson 
Date:   Thu Dec 22 20:25:29 2016 -0500

payloads/depthcharge: Allow generic libpayload config

Change depthcharge to not require a board-specific config file for
    libpayload.  If the Kconfig option is selected, use the settings
    in libpayload/configs/defconfig instead.

Change-Id: I4fd1a5915472f28e757c62f3f2415716f1fdfc71
    Signed-off-by: Marshall Dawson 
---
 payloads/external/Makefile.inc         |  3 ++-
 payloads/external/depthcharge/Kconfig  |  8 ++++++++
 payloads/external/depthcharge/Makefile | 13 ++++++++++---
 3 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index d09305c..c46ee58 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -108,7 +108,8 @@ payloads/external/depthcharge/depthcharge/build/depthcharge.elf depthcharge: $(D
    	DEPTHCHARGE_MASTER=$(CONFIG_DEPTHCHARGE_MASTER) \
    	DEPTHCHARGE_STABLE=$(CONFIG_DEPTHCHARGE_STABLE) \
    	DEPTHCHARGE_REVISION=$(CONFIG_DEPTHCHARGE_REVISION) \
-		DEPTHCHARGE_REVISION_ID=$(CONFIG_DEPTHCHARGE_REVISION_ID)
+		DEPTHCHARGE_REVISION_ID=$(CONFIG_DEPTHCHARGE_REVISION_ID) \
+		OVERRIDE_DEFCONFIG=$(CONFIG_LP_DEFCONFIG_OVERRIDE)

# FILO

diff --git a/payloads/external/depthcharge/Kconfig b/payloads/external/depthcharge/Kconfig
index d6ce538..a913c7e 100644
--- a/payloads/external/depthcharge/Kconfig
+++ b/payloads/external/depthcharge/Kconfig
@@ -35,4 +35,12 @@ config PAYLOAD_FILE
    string
    default "payloads/external/depthcharge/depthcharge/build/depthcharge.elf"

+config LP_DEFCONFIG_OVERRIDE
+	def_bool n
+	help
+	  The Depthcharge makefile looks for a file config.<boardname> in the
+	  libpayload/configs directory.  Say Y here to use the file defconfig
+	  instead.  This is can be a convenience for development purposes, or
+	  if the defaults in defconfig are sufficient for your system.
+
 endif
diff --git a/payloads/external/depthcharge/Makefile b/payloads/external/depthcharge/Makefile
index 97d0950..f249a4a 100644
--- a/payloads/external/depthcharge/Makefile
+++ b/payloads/external/depthcharge/Makefile
@@ -30,6 +30,13 @@ unexport src srck obj objk

BOARD:=$(notdir $(CONFIG_MAINBOARD_DIR))

+ifeq ($(OVERRIDE_DEFCONFIG),y)
+$(info Depthcharge: Using default defconfig for libpayload)
+libpayload_config=$(libpayload_dir)/configs/defconfig
+else
+libpayload_config=$(libpayload_dir)/configs/config.$(BOARD)
+endif
+
 all: build

$(project_dir):
@@ -47,10 +54,10 @@ checkout: fetch
    cd $(project_dir) ; git checkout master; git branch -D coreboot 2>/dev/null; git checkout -b coreboot $(TAG-y)

$(libpayload_install_dir): $(project_dir)
-	test -f $(libpayload_dir)/configs/config.$(BOARD) || \
-		(echo "Error: $(libpayload_dir)/configs/config.$(BOARD) is not present" && \
+	test -f $(libpayload_config)|| \
+		(echo "Error: $(libpayload_config) is not present" && \
    	false)
-	cp $(libpayload_dir)/configs/config.$(BOARD) $(libpayload_dir)/.config
+	cp $(libpayload_config) $(libpayload_dir)/.config
    $(MAKE) -C $(libpayload_dir) olddefconfig
    $(MAKE) -C $(libpayload_dir)
    $(MAKE) -C $(libpayload_dir) install DESTDIR=$(libpayload_install_dir)