platform-v7a: riotboard: add board support

Add support for RIoTboard, with the configs+rules for image creation and
bootspec entries.

Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
[improve commit description, split from vexpress patches]
Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>

6 files changed, 115 insertions, 0 deletions

diff --git a/configs/platform-v7a/config/images/riotboard.config b/configs/platform-v7a/config/images/riotboard.config
new file mode 100644
index 0000000..d112a1e
--- /dev/null
+++ b/configs/platform-v7a/config/images/riotboard.config
@@ -0,0 +1,22 @@
+image @IMAGE@ {
+	hdimage {
+		align = 1M
+		disk-signature = 0x67bac764
+	}
+
+	partition barebox {
+		in-partition-table = false
+		image = "barebox-embest-imx6s-riotboard.img"
+		size = 2M
+	}
+
+	partition root-A {
+		image = root.ext2
+		partition-type = 0x83
+		size = 512M
+	}
+	partition data {
+		partition-type = 0x83
+		size = 512M
+	}
+}
diff --git a/configs/platform-v7a/platforms/blspec-riotboard.in b/configs/platform-v7a/platforms/blspec-riotboard.in
new file mode 100644
index 0000000..6a38c21
--- /dev/null
+++ b/configs/platform-v7a/platforms/blspec-riotboard.in
@@ -0,0 +1,5 @@
+## SECTION=blspec
+
+config BLSPEC_RIOTBOARD
+	tristate
+	prompt "/loader/entries/riotboard.conf bootloader spec entry"
diff --git a/configs/platform-v7a/platforms/image-riotboard.in b/configs/platform-v7a/platforms/image-riotboard.in
new file mode 100644
index 0000000..4648b5d
--- /dev/null
+++ b/configs/platform-v7a/platforms/image-riotboard.in
@@ -0,0 +1,10 @@
+## SECTION=image
+
+config IMAGE_RIOTBOARD
+	tristate
+	select HOST_GENIMAGE
+	select IMAGE_ROOT_EXT
+	select BAREBOX_MX6
+	prompt "Generate images/riotboard.hdimg"
+	help
+	  FIXME
diff --git a/configs/platform-v7a/projectroot/loader/entries/riotboard.conf b/configs/platform-v7a/projectroot/loader/entries/riotboard.conf
new file mode 100644
index 0000000..d4bf87a
--- /dev/null
+++ b/configs/platform-v7a/projectroot/loader/entries/riotboard.conf
@@ -0,0 +1,6 @@
+title		PTXdist - Pengutronix-DistroKit
+version		4.11
+options		rootwait
+linux		/boot/zImage
+devicetree	/boot/imx6dl-riotboard.dtb
+linux-appendroot true
diff --git a/configs/platform-v7a/rules/blspec-riotboard.make b/configs/platform-v7a/rules/blspec-riotboard.make
new file mode 100644
index 0000000..bcdbed0
--- /dev/null
+++ b/configs/platform-v7a/rules/blspec-riotboard.make
@@ -0,0 +1,38 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2017 by Rouven Czerwinski <r.czerwinski@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+PACKAGES-$(PTXCONF_BLSPEC_RIOTBOARD) += blspec-riotboard
+
+BLSPEC_RIOTBOARD_VERSION	:= 4.11
+
+# ----------------------------------------------------------------------------
+# Target-Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/blspec-riotboard.targetinstall:
+	@$(call targetinfo)
+
+	@$(call install_init, blspec-riotboard)
+	@$(call install_fixup,blspec-riotboard,PRIORITY,optional)
+	@$(call install_fixup,blspec-riotboard,SECTION,base)
+	@$(call install_fixup,blspec-riotboard,AUTHOR,"Rouven Czerwinski <r.czerwinski@pengutronix.de>")
+	@$(call install_fixup,blspec-riotboard,DESCRIPTION,missing)
+
+	@$(call install_alternative, blspec-riotboard, 0, 0, 0644, \
+		/loader/entries/riotboard.conf)
+
+	@$(call install_finish,blspec-riotboard)
+
+	@$(call touch)
+
+# vim: syntax=make
diff --git a/configs/platform-v7a/rules/image-riotboard.make b/configs/platform-v7a/rules/image-riotboard.make
new file mode 100644
index 0000000..bc54a09
--- /dev/null
+++ b/configs/platform-v7a/rules/image-riotboard.make
@@ -0,0 +1,34 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2017 by Rouven Czerwinski <r.czerwinski@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+IMAGE_PACKAGES-$(PTXCONF_IMAGE_RIOTBOARD) += image-riotboard
+
+#
+# Paths and names
+#
+IMAGE_RIOTBOARD		:= image-riotboard
+IMAGE_RIOTBOARD_DIR	:= $(BUILDDIR)/$(IMAGE_RIOTBOARD)
+IMAGE_RIOTBOARD_IMAGE	:= $(IMAGEDIR)/riotboard.hdimg
+IMAGE_RIOTBOARD_FILES	:= $(IMAGEDIR)/root.tgz
+IMAGE_RIOTBOARD_CONFIG	:= riotboard.config
+
+# ----------------------------------------------------------------------------
+# Image
+# ----------------------------------------------------------------------------
+
+$(IMAGE_RIOTBOARD_IMAGE):
+	@$(call targetinfo)
+	@$(call image/genimage, IMAGE_RIOTBOARD)
+	@$(call finish)
+
+# vim: syntax=make