Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq

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

diff --git a/arch/mips/config.mk b/arch/mips/config.mk
index 6ab8acdb17b4cef1affce9760f6329b0c83b6cd5..9d3a84539a7d8f146a866aa71b3b97d1e79294e2 100644 (file)
--- a/arch/mips/config.mk
+++ b/arch/mips/config.mk
@@ -1,31 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (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
-#
 
-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 $(32bit-bfd)
+CONFIG_STANDALONE_LOAD_ADDR    ?= 0x80200000
+endif
+
+ifdef CONFIG_64BIT
+PLATFORM_CPPFLAGS      += -mabi=64
+PLATFORM_LDFLAGS       += -m$(64bit-emul)
+OBJCOPYFLAGS           += -O $(64bit-bfd)
+CONFIG_STANDALONE_LOAD_ADDR    ?= 0xffffffff80200000
+endif
+
+PLATFORM_CPPFLAGS += -D__MIPS__
+PLATFORM_ELFENTRY = "__start"
+PLATFORM_ELFFLAGS += -B mips $(OBJCOPYFLAGS)
 
 #
 # From Linux arch/mips/Makefile
@@ -44,11 +56,16 @@ PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__
 # LDFLAGS_vmlinux              += -G 0 -static -n -nostdlib
 # MODFLAGS                     += -mlong-calls
 #
-# 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
+ifndef CONFIG_SPL_BUILD
+OBJCOPYFLAGS                   += -j .data.reloc -j .dtb.init.rodata
+LDFLAGS_FINAL                  += --emit-relocs
+endif
+
+PLATFORM_CPPFLAGS              += -G 0 -mno-abicalls -fno-pic
 PLATFORM_CPPFLAGS              += -msoft-float
 PLATFORM_LDFLAGS               += -G 0 -static -n -nostdlib
 PLATFORM_RELFLAGS              += -ffunction-sections -fdata-sections
 LDFLAGS_FINAL                  += --gc-sections
+OBJCOPYFLAGS                   += -j .text -j .rodata -j .data -j .u_boot_list
+
+LDFLAGS_STANDALONE             += --gc-sections