Merge branch 'master' of git://git.denx.de/u-boot-mmc

[u-boot] / arch / mips / config.mk

diff --git a/arch/mips/config.mk b/arch/mips/config.mk
index 318d34b1e6887198bea8d15ff9df09b28a2ded8a..dcd346002cab9ce63dff390260190015480ba96c 100644 (file)
--- a/arch/mips/config.mk
+++ b/arch/mips/config.mk
@@ -2,30 +2,40 @@
 # (C) Copyright 2003
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier:     GPL-2.0+
 #
 
-CROSS_COMPILE ?= mips_4KC-
+ifdef CONFIG_SYS_BIG_ENDIAN
+32bit-emul             := elf32btsmip
+64bit-emul             := elf64btsmip
+32bit-bfd              := elf32-tradbigmips
+64bit-bfd              := elf64-tradbigmips
+PLATFORM_CPPFLAGS      += -EB
+PLATFORM_LDFLAGS       += -EB
+endif
 
-CONFIG_STANDALONE_LOAD_ADDR ?= 0x80200000 -T mips.lds
+ifdef CONFIG_SYS_LITTLE_ENDIAN
+32bit-emul             := elf32ltsmip
+64bit-emul             := elf64ltsmip
+32bit-bfd              := elf32-tradlittlemips
+64bit-bfd              := elf64-tradlittlemips
+PLATFORM_CPPFLAGS      += -EL
+PLATFORM_LDFLAGS       += -EL
+endif
 
-PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__
+ifdef CONFIG_32BIT
+PLATFORM_CPPFLAGS      += -mabi=32
+PLATFORM_LDFLAGS       += -m $(32bit-emul)
+OBJCOPYFLAGS           += -O $(32bit-bfd)
+endif
+
+ifdef CONFIG_64BIT
+PLATFORM_CPPFLAGS      += -mabi=64
+PLATFORM_LDFLAGS       += -m$(64bit-emul)
+OBJCOPYFLAGS           += -O $(64bit-bfd)
+endif
+
+PLATFORM_CPPFLAGS += -D__MIPS__
 
 #
 # From Linux arch/mips/Makefile
@@ -47,6 +57,22 @@ PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__
 # On the other hand, we want PIC in the U-Boot code to relocate it from ROM
 # to RAM. $28 is always used as gp.
 #
-PLATFORM_CPPFLAGS              += -G 0 -mabicalls -fpic
+ifdef CONFIG_SPL_BUILD
+PF_ABICALLS                    := -mno-abicalls
+PF_PIC                         := -fno-pic
+PF_PIE                         :=
+else
+PF_ABICALLS                    := -mabicalls
+PF_PIC                         := -fpic
+PF_PIE                         := -pie
+PF_OBJCOPY                     := -j .got -j .rel.dyn -j .padding
+PF_OBJCOPY                     += -j .dtb.init.rodata
+endif
+
+PLATFORM_CPPFLAGS              += -G 0 $(PF_ABICALLS) $(PF_PIC)
 PLATFORM_CPPFLAGS              += -msoft-float
 PLATFORM_LDFLAGS               += -G 0 -static -n -nostdlib
+PLATFORM_RELFLAGS              += -ffunction-sections -fdata-sections
+LDFLAGS_FINAL                  += --gc-sections $(PF_PIE)
+OBJCOPYFLAGS                   += -j .text -j .rodata -j .data -j .u_boot_list
+OBJCOPYFLAGS                   += $(PF_OBJCOPY)