sun20spl: add new package

AllWinner D1 RISC-V SoCs require an SPL which is not included in the u-boot
repository yet, for the various low-level inits.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

diff --git a/package/boot/sun20spl/Makefile b/package/boot/sun20spl/Makefile
new file mode 100644 (file)
index 0000000..e065ca6
--- /dev/null
+++ b/package/boot/sun20spl/Makefile
@@ -0,0 +1,53 @@
+#
+# Copyright (C) 2020 Zoltan HERPAI
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=sun20spl
+PKG_RELEASE:=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL=https://github.com/smaeul/sun20i_d1_spl
+PKG_SOURCE_DATE:=2021-10-28
+PKG_SOURCE_VERSION:=771192d0b3737798d7feca87263c8fa74a449787
+PKG_MIRROR_HASH:=8a2b26661569b6d3bce012721fa9bdc3036c3dead625e8a63c7f58022390e470
+
+PKG_BUILD_DIR = $(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
+
+PKG_TARGETS:=bin
+PKG_FLAGS:=nonshared
+PKG_LICENSE:=GPL-2.0
+PKG_LICENSE_FILES:=COPYING.BSD
+PKG_BUILD_PARALLEL:=1
+
+PKG_MAINTAINER:=Zoltan HERPAI <wigyori@uid0.hu>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/sun20spl
+    SECTION:=boot
+    CATEGORY:=Boot Loaders
+    DEPENDS:=@TARGET_sunxid1
+    TITLE:=SPL for sun20 (D1)
+    URL:=https://github.com/smaeul/sun20i_d1_spl/blob/mainline/README
+endef
+
+export GCC_HONOUR_COPTS=s
+
+MAKE_VARS = \
+       CROSS_COMPILE="$(TARGET_CROSS)"
+
+define Build/Compile
+       $(MAKE_VARS) $(MAKE) -C $(PKG_BUILD_DIR) p=sun20iw1p1 mmc
+endef
+
+define Build/InstallDev
+       $(INSTALL_DIR) $(STAGING_DIR_IMAGE)
+       $(CP) $(PKG_BUILD_DIR)/nboot/boot0_sdcard_sun20iw1p1.bin $(STAGING_DIR_IMAGE)
+endef
+
+$(eval $(call BuildPackage,sun20spl))