arm: Add beaglebone target, rename beagle

* beaglebone vs beagleboard * While the boards are almost the same, they have diff. FDT's now (more memory, different layout etc) * Make u-boot script more rpi-like (depend on u-boot for initial addresses) * Wasn't working, still doesn't.
2016-10-20 11:05:46 -05:00
parent e409118307
commit b2bdabc797
6 changed files with 101 additions and 4 deletions
@@ -234,7 +234,12 @@ rule KernelArchitectureSetup architecture

 		case arm :
 			switch $(HAIKU_BOOT_BOARD) {
-				case beagle :
+				case beagleboard :
+				{
+					HAIKU_BOOT_PLATFORM ?= u-boot ;
+					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
+				}
+				case beaglebone :
 				{
 					HAIKU_BOOT_PLATFORM ?= u-boot ;
 					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
@@ -0,0 +1,61 @@
+# BeagleBone board-specific definitions
+
+HAIKU_BOARD_DESCRIPTION = "BeagleBone" ;
+HAIKU_BOARD_FDT_NAME = "beaglebone-black" ;
+
+# Not that many in the wild
+#HAIKU_BOARD_FDT_NAME = "beaglebone" ;
+
+
+#
+# Various hardcoded addresses
+#
+
+# load address for haiku_loader
+HAIKU_BOARD_LOADER_BASE = 0x80800000 ;
+HAIKU_BOARD_LOADER_ENTRY_RAW = $(HAIKU_BOARD_LOADER_BASE) ;
+HAIKU_BOARD_LOADER_ENTRY_NBSD = `printf \"obase=16;ibase=16;8 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
+HAIKU_BOARD_LOADER_ENTRY_LINUX = `printf \"obase=16;ibase=16;10 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
+
+#
+# mmc/SD image
+#
+
+# in MB
+HAIKU_BOARD_SDIMAGE_SIZE = 64 ;
+HAIKU_BOARD_SDIMAGE_FAT_SIZE = 32 ;
+
+# OMAP x-loader image, must be first file on FAT partition
+HAIKU_BOARD_MLO_IMAGE_URL = https://github.com/kallisti5/beagle-uboot-bins/raw/master/beaglebone ;
+mloFile = [ DownloadFile MLO : $(HAIKU_BOARD_MLO_IMAGE_URL)/MLO ] ;
+
+# u-boot image
+HAIKU_BOARD_UBOOT_IMAGE_URL = https://github.com/kallisti5/beagle-uboot-bins/raw/master/beaglebone ;
+ubootFile = [ DownloadFile u-boot.img : $(HAIKU_BOARD_UBOOT_IMAGE_URL)/u-boot.img ] ;
+
+# U-Boot environment
+HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME = boot.scr ;
+HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT = "\
+fatload mmc 0 ${fdt_addr_r} $(HAIKU_BOARD_FDT_NAME).dtb \
+    fdt addr ${fdt_addr_r} \
+    fatload mmc 0 ${ramdisk_addr_r} haiku-floppyboot.tgz.ub \
+    fatload mmc 0 ${kernel_addr_r} haiku_loader_linux.ub \
+    bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}" ;
+
+HAIKU_BOARD_SDIMAGE_FILES =
+	$(mloFile)
+	$(ubootFile)
+	$(HAIKU_BOARD_FDT_NAME).dtb
+	haiku_loader_linux.ub
+	haiku-floppyboot.tgz.ub
+    $(HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME)
+;
+
+#
+# gcc flags for the specific cpu
+
+local flags = -mcpu=cortex-a8 -mfpu=vfpv3 -mfloat-abi=hard ;
+
+HAIKU_ASFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
+HAIKU_CCFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
+HAIKU_C++FLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;