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https://review.haiku-os.org/haiku
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7416b5878f
This is especially important for the assembler code in the kernel, since it enables workarounds for some critical errata related to exception handling.
86 lines
2.1 KiB
Plaintext
86 lines
2.1 KiB
Plaintext
# Gumstix Verdex board-specific definitions
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HAIKU_BOARD_DESCRIPTION = "Gumstix Verdex" ;
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#
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# Various hardcoded addresses
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#
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# load address for haiku_loader
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HAIKU_BOARD_LOADER_BASE = 0xa2000000 ;
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# entry points (raw binary, and netbsd loader emulation)
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HAIKU_BOARD_LOADER_ENTRY_RAW = 0xa2000000 ;
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HAIKU_BOARD_LOADER_ENTRY_NBSD = 0xa2000008 ;
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HAIKU_BOARD_LOADER_ENTRY = $(HAIKU_BOARD_LOADER_ENTRY_NBSD) ;
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HAIKU_BOARD_LOADER_FAKE_OS = netbsd ;
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# load address for haiku_loader uimage
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# (must be different than real load address)
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HAIKU_BOARD_LOADER_UIBASE = 0xa4000000 ;
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HAIKU_BOARD_LOADER_STACK_BASE = 0xa4000000 ;
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#
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# Flash image
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#
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# u-boot binary image filename, to build the flash image
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# XXX: Locate it somehow (for now just put it in generated/)
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HAIKU_BOARD_UBOOT_IMAGE ?= u-boot-verdex-400-r1604.bin ;
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HAIKU_BOARD_UBOOT_IMAGE_URL =
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http://www.gumstix.net/feeds/u-boot/u-boot-verdex-400-r1604.bin ;
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#
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# mmc/SD image
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#
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# in MB
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HAIKU_BOARD_SDIMAGE_SIZE = 256 ;
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# in MB
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HAIKU_BOARD_SDIMAGE_FAT_SIZE = 32 ;
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# offset in blocks XXX: FIXME
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# (autodetect from sfdisk or use cylinder count for fat size)
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#HAIKU_BOARD_SDIMAGE_BFS_OFFSET = ;
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# autoboot script
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HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME = gumstix-factory.script ;
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HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT = "\
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setenv bootargs debug_screen true; \
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if mmcinit; then \
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fatload mmc 0 $(HAIKU_BOARD_LOADER_UIBASE) haiku_loader_nbsd.ub; \
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bootm $(HAIKU_BOARD_LOADER_UIBASE); \
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fi" ;
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HAIKU_BOARD_SDIMAGE_FILES =
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haiku_loader
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haiku_loader.ub
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haiku_loader_nbsd.ub
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$(HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME)
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;
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#
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# gcc flags for the specific cpu
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#
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HAIKU_KERNEL_CCFLAGS += -mcpu=xscale -D__XSCALE__ ;
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HAIKU_KERNEL_C++FLAGS += -mcpu=xscale -D__XSCALE__ ;
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HAIKU_CCFLAGS += -mcpu=xscale -D__XSCALE__ ;
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HAIKU_C++FLAGS += -mcpu=xscale -D__XSCALE__ ;
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TARGET_ASFLAGS += -mcpu=xscale -D__XSCALE__ ;
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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 +=
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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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