Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / mips / config.mk

diff --git a/qemu/roms/u-boot/arch/mips/config.mk b/qemu/roms/u-boot/arch/mips/config.mk
new file mode 100644 (file)
index 0000000..f4a234a
--- /dev/null
+++ b/qemu/roms/u-boot/arch/mips/config.mk
@@ -0,0 +1,58 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+ifeq ($(CROSS_COMPILE),)
+CROSS_COMPILE := mips_4KC-
+endif
+
+# Handle special prefix in ELDK 4.0 toolchain
+ifneq (,$(findstring 4KCle,$(CROSS_COMPILE)))
+ENDIANNESS := -EL
+endif
+
+ifdef CONFIG_SYS_LITTLE_ENDIAN
+ENDIANNESS := -EL
+endif
+
+ifdef CONFIG_SYS_BIG_ENDIAN
+ENDIANNESS := -EB
+endif
+
+# Default to EB if no endianess is configured
+ENDIANNESS ?= -EB
+
+PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__
+
+__HAVE_ARCH_GENERIC_BOARD := y
+
+#
+# From Linux arch/mips/Makefile
+#
+# GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
+# code since it only slows down the whole thing.  At some point we might make
+# use of global pointer optimizations but their use of $28 conflicts with
+# the current pointer optimization.
+#
+# The DECStation requires an ECOFF kernel for remote booting, other MIPS
+# machines may also.  Since BFD is incredibly buggy with respect to
+# crossformat linking we rely on the elf2ecoff tool for format conversion.
+#
+# cflags-y                     += -G 0 -mno-abicalls -fno-pic -pipe
+# cflags-y                     += -msoft-float
+# 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 $(ENDIANNESS)
+PLATFORM_CPPFLAGS              += -msoft-float
+PLATFORM_LDFLAGS               += -G 0 -static -n -nostdlib $(ENDIANNESS)
+PLATFORM_RELFLAGS              += -ffunction-sections -fdata-sections
+LDFLAGS_FINAL                  += --gc-sections -pie
+OBJCOPYFLAGS                   += -j .text -j .rodata -j .data -j .got
+OBJCOPYFLAGS                   += -j .u_boot_list -j .rel.dyn