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![Masahiro Yamada](/assets/img/avatar_default.png)
Move the option to Kconfig renaming it to CONFIG_HAVE_GENERIC_BOARD. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Alexey Brodkin <abrodkin@synopsys.com>
73 lines
2.2 KiB
Makefile
73 lines
2.2 KiB
Makefile
#
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# (C) Copyright 2003
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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ifdef CONFIG_SYS_BIG_ENDIAN
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32bit-emul := elf32btsmip
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64bit-emul := elf64btsmip
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32bit-bfd := elf32-tradbigmips
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64bit-bfd := elf64-tradbigmips
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PLATFORM_CPPFLAGS += -EB
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PLATFORM_LDFLAGS += -EB
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endif
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ifdef CONFIG_SYS_LITTLE_ENDIAN
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32bit-emul := elf32ltsmip
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64bit-emul := elf64ltsmip
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32bit-bfd := elf32-tradlittlemips
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64bit-bfd := elf64-tradlittlemips
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PLATFORM_CPPFLAGS += -EL
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PLATFORM_LDFLAGS += -EL
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endif
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ifdef CONFIG_32BIT
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PLATFORM_CPPFLAGS += -mabi=32
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PLATFORM_LDFLAGS += -m $(32bit-emul)
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OBJCOPYFLAGS += -O $(32bit-bfd)
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endif
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ifdef CONFIG_64BIT
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PLATFORM_CPPFLAGS += -mabi=64
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PLATFORM_LDFLAGS += -m$(64bit-emul)
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OBJCOPYFLAGS += -O $(64bit-bfd)
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endif
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cpuflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,-mips32
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cpuflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,-mips32r2
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cpuflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,-mips64
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cpuflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,-mips64r2
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PLATFORM_CPPFLAGS += $(cpuflags-y)
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PLATFORM_CPPFLAGS += -D__MIPS__
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#
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# From Linux arch/mips/Makefile
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#
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# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
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# code since it only slows down the whole thing. At some point we might make
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# use of global pointer optimizations but their use of $28 conflicts with
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# the current pointer optimization.
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#
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# The DECStation requires an ECOFF kernel for remote booting, other MIPS
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# machines may also. Since BFD is incredibly buggy with respect to
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# crossformat linking we rely on the elf2ecoff tool for format conversion.
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#
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# cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
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# cflags-y += -msoft-float
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# LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
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# MODFLAGS += -mlong-calls
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#
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# On the other hand, we want PIC in the U-Boot code to relocate it from ROM
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# to RAM. $28 is always used as gp.
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#
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PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic
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PLATFORM_CPPFLAGS += -msoft-float
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PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib
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PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
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LDFLAGS_FINAL += --gc-sections -pie
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OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .got
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OBJCOPYFLAGS += -j .u_boot_list -j .rel.dyn -j .padding
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