76 lines
2.4 KiB
Plaintext
76 lines
2.4 KiB
Plaintext
# Raspberry Pi 2 board-specific definitions
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HAIKU_BOARD_DESCRIPTION = "Raspberry Pi 2" ;
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HAIKU_BOARD_FDT_NAME = "rpi2" ;
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#
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# Various hardcoded addresses
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#
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HAIKU_BOARD_LOADER_BASE = 0x00080000 ;
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HAIKU_BOARD_LOADER_ENTRY_RAW = $(HAIKU_BOARD_LOADER_BASE) ;
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HAIKU_BOARD_LOADER_ENTRY_NBSD = `printf \"obase=16;ibase=16;8 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
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HAIKU_BOARD_LOADER_ENTRY_LINUX = `printf \"obase=16;ibase=16;10 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
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#
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# mmc/SD image
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#
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# u-boot image
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HAIKU_BOARD_UBOOT_IMAGE_URL = https://github.com/kallisti5/rpi-uboot-bins/raw/master/rpi2 ;
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ubootFile = [ DownloadFile u-boot.bin : $(HAIKU_BOARD_UBOOT_IMAGE_URL)/u-boot.bin ] ;
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configFile = [ DownloadFile config.txt : $(HAIKU_BOARD_UBOOT_IMAGE_URL)/config.txt ] ;
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# Raspberry Pi foundation loader
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HAIKU_BOARD_FIRMWARE_URL = https://github.com/raspberrypi/firmware/raw/master/boot ;
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bootcodeFile = [ DownloadFile bootcode.bin : $(HAIKU_BOARD_FIRMWARE_URL)/bootcode.bin ] ;
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startFile = [ DownloadFile start.elf : $(HAIKU_BOARD_FIRMWARE_URL)/start.elf ] ;
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licenseFile = [ DownloadFile LICENCE.broadcom : $(HAIKU_BOARD_FIRMWARE_URL)/LICENCE.broadcom ] ;
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HAIKU_BOARD_FIRMWARE_FILES =
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$(bootcodeFile)
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$(startFile)
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$(licenseFile)
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;
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HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME = boot.scr ;
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HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT = "\
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fatload mmc 0 ${fdt_addr_r} $(HAIKU_BOARD_FDT_NAME).dtb \
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fdt addr ${fdt_addr_r} \
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fatload mmc 0 ${ramdisk_addr_r} haiku-floppyboot.tgz.ub \
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fatload mmc 0 ${kernel_addr_r} haiku_loader_linux.ub \
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bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}" ;
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HAIKU_BOARD_SDIMAGE_FAT_SIZE = 32 ;
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HAIKU_BOARD_SDIMAGE_FILES =
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$(HAIKU_BOARD_FIRMWARE_FILES)
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$(configFile)
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$(HAIKU_BOARD_FDT_NAME).dtb
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$(ubootFile)
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haiku_loader_linux.ub
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haiku-floppyboot.tgz.ub
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$(HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME)
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;
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HAIKU_BOARD_SDIMAGE_SIZE = 128 ;
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#
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# gcc flags for the specific cpu
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#
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local flags = -mtune=arm1176jzf-s -march=armv7-a ;
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HAIKU_ASFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
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HAIKU_CCFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
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HAIKU_C++FLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
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# Workaround for ld using 32k for alignment despite forcing it in the config...
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# should definitely not be needed!
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HAIKU_KERNEL_LINKFLAGS +=
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-Wl,-z -Wl,max-page-size=0x1000
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-Wl,-z -Wl,common-page-size=0x1000 ;
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HAIKU_LINKFLAGS_$(HAIKU_PACKAGING_ARCH) +=
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-Wl,-z -Wl,max-page-size=0x1000
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-Wl,-z -Wl,common-page-size=0x1000 ;
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