diff options
Diffstat (limited to 'arch/mips/Makefile')
| -rw-r--r-- | arch/mips/Makefile | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 646a2d98012d..5e9fce076ab6 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -251,20 +251,12 @@ ifdef CONFIG_PHYSICAL_START load-y = $(CONFIG_PHYSICAL_START) endif -entry-noisa-y = 0x$(shell $(NM) vmlinux 2>/dev/null \ - | grep "\bkernel_entry\b" | cut -f1 -d \ ) -ifdef CONFIG_CPU_MICROMIPS - # - # Set the ISA bit, since the kernel_entry symbol in the ELF will have it - # clear which would lead to images containing addresses which bootloaders may - # jump to as MIPS32 code. - # - entry-y = $(patsubst %0,%1,$(patsubst %2,%3,$(patsubst %4,%5, \ - $(patsubst %6,%7,$(patsubst %8,%9,$(patsubst %a,%b, \ - $(patsubst %c,%d,$(patsubst %e,%f,$(entry-noisa-y))))))))) -else - entry-y = $(entry-noisa-y) -endif +# Sign-extend the entry point to 64 bits if retrieved as a 32-bit number. +entry-y = $(shell $(OBJDUMP) -f vmlinux 2>/dev/null \ + | sed -n '/^start address / { \ + s/^.* //; \ + s/0x\([0-7].......\)$$/0x00000000\1/; \ + s/0x\(........\)$$/0xffffffff\1/; p }') cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ |