Blame - arch/mips/config.mk - filogic/uboot

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Tom Rini	10e4779	2018-05-06 17:58:06 -0400	[diff] [blame]	1	# SPDX-License-Identifier: GPL-2.0+
wdenk	4fc9569	2003-02-28 00:49:47 +0000	[diff] [blame]	2	#
				3	# (C) Copyright 2003
				4	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
wdenk	4fc9569	2003-02-28 00:49:47 +0000	[diff] [blame]	5
Daniel Schwierzeck	c03df26	2014-10-26 14:16:23 +0100	[diff] [blame]	6	ifdef CONFIG_SYS_BIG_ENDIAN
				7	32bit-emul := elf32btsmip
				8	64bit-emul := elf64btsmip
				9	32bit-bfd := elf32-tradbigmips
				10	64bit-bfd := elf64-tradbigmips
				11	PLATFORM_CPPFLAGS += -EB
				12	PLATFORM_LDFLAGS += -EB
Masahiro Yamada	f0ac9e0	2014-02-28 14:33:30 +0900	[diff] [blame]	13	endif
Mike Frysinger	8378ba4	2009-06-14 23:33:14 -0400	[diff] [blame]	14
Daniel Schwierzeck	c03df26	2014-10-26 14:16:23 +0100	[diff] [blame]	15	ifdef CONFIG_SYS_LITTLE_ENDIAN
				16	32bit-emul := elf32ltsmip
				17	64bit-emul := elf64ltsmip
				18	32bit-bfd := elf32-tradlittlemips
				19	64bit-bfd := elf64-tradlittlemips
				20	PLATFORM_CPPFLAGS += -EL
				21	PLATFORM_LDFLAGS += -EL
Daniel Schwierzeck	c390ba5	2012-08-21 23:27:37 +0200	[diff] [blame]	22	endif
				23
Daniel Schwierzeck	c03df26	2014-10-26 14:16:23 +0100	[diff] [blame]	24	ifdef CONFIG_32BIT
				25	PLATFORM_CPPFLAGS += -mabi=32
				26	PLATFORM_LDFLAGS += -m $(32bit-emul)
				27	OBJCOPYFLAGS += -O $(32bit-bfd)
Daniel Schwierzeck	c390ba5	2012-08-21 23:27:37 +0200	[diff] [blame]	28	endif
				29
Daniel Schwierzeck	c03df26	2014-10-26 14:16:23 +0100	[diff] [blame]	30	ifdef CONFIG_64BIT
				31	PLATFORM_CPPFLAGS += -mabi=64
				32	PLATFORM_LDFLAGS += -m$(64bit-emul)
				33	OBJCOPYFLAGS += -O $(64bit-bfd)
Daniel Schwierzeck	c390ba5	2012-08-21 23:27:37 +0200	[diff] [blame]	34	endif
				35
Masahiro Yamada	4869aee	2014-07-30 14:08:23 +0900	[diff] [blame]	36	PLATFORM_CPPFLAGS += -D__MIPS__
Álvaro Fernández Rojas	ff1b62d	2017-04-20 20:36:27 +0200	[diff] [blame]	37	PLATFORM_ELFENTRY = "__start"
				38	PLATFORM_ELFFLAGS += -B mips $(OBJCOPYFLAGS)
Shinya Kuribayashi	4b6d280	2007-10-21 21:30:42 +0900	[diff] [blame]	39
				40	#
				41	# From Linux arch/mips/Makefile
				42	#
				43	# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
				44	# code since it only slows down the whole thing. At some point we might make
				45	# use of global pointer optimizations but their use of $28 conflicts with
				46	# the current pointer optimization.
				47	#
				48	# The DECStation requires an ECOFF kernel for remote booting, other MIPS
				49	# machines may also. Since BFD is incredibly buggy with respect to
				50	# crossformat linking we rely on the elf2ecoff tool for format conversion.
				51	#
				52	# cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
				53	# cflags-y += -msoft-float
				54	# LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
				55	# MODFLAGS += -mlong-calls
				56	#
Paul Burton	d3a278d	2017-06-19 11:53:47 -0700	[diff] [blame]	57	ifndef CONFIG_SPL_BUILD
				58	OBJCOPYFLAGS += -j .got -j .rel -j .padding -j .dtb.init.rodata
				59	LDFLAGS_FINAL += --emit-relocs
Daniel Schwierzeck	eda26dd	2015-12-19 20:20:47 +0100	[diff] [blame]	60	endif
				61
Paul Burton	d3a278d	2017-06-19 11:53:47 -0700	[diff] [blame]	62	PLATFORM_CPPFLAGS += -G 0 -mno-abicalls -fno-pic
Shinya Kuribayashi	4b6d280	2007-10-21 21:30:42 +0900	[diff] [blame]	63	PLATFORM_CPPFLAGS += -msoft-float
Daniel Schwierzeck	c03df26	2014-10-26 14:16:23 +0100	[diff] [blame]	64	PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib
Daniel Schwierzeck	089f2a1	2011-04-15 17:16:44 +0200	[diff] [blame]	65	PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
Paul Burton	d3a278d	2017-06-19 11:53:47 -0700	[diff] [blame]	66	LDFLAGS_FINAL += --gc-sections
Daniel Schwierzeck	848a7cc	2016-05-26 15:28:38 +0200	[diff] [blame]	67	OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list