aboutsummaryrefslogtreecommitdiffstats
path: root/arch/microblaze/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze/Makefile')
-rw-r--r--arch/microblaze/Makefile35
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index d0bcf80a1136..8439598d4655 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -6,14 +6,16 @@ endif
6 6
7# What CPU vesion are we building for, and crack it open 7# What CPU vesion are we building for, and crack it open
8# as major.minor.rev 8# as major.minor.rev
9CPU_VER=$(subst ",,$(CONFIG_XILINX_MICROBLAZE0_HW_VER) ) 9CPU_VER := $(shell echo $(CONFIG_XILINX_MICROBLAZE0_HW_VER))
10CPU_MAJOR=$(shell echo $(CPU_VER) | cut -d '.' -f 1) 10CPU_MAJOR := $(shell echo $(CPU_VER) | cut -d '.' -f 1)
11CPU_MINOR=$(shell echo $(CPU_VER) | cut -d '.' -f 2) 11CPU_MINOR := $(shell echo $(CPU_VER) | cut -d '.' -f 2)
12CPU_REV=$(shell echo $(CPU_VER) | cut -d '.' -f 3) 12CPU_REV := $(shell echo $(CPU_VER) | cut -d '.' -f 3)
13 13
14export CPU_VER CPU_MAJOR CPU_MINOR CPU_REV 14export CPU_VER CPU_MAJOR CPU_MINOR CPU_REV
15 15
16# Use cpu-related CONFIG_ vars to set compile options. 16# Use cpu-related CONFIG_ vars to set compile options.
17# The various CONFIG_XILINX cpu features options are integers 0/1/2...
18# rather than bools y/n
17 19
18# Work out HW multipler support. This is icky. 20# Work out HW multipler support. This is icky.
19# 1. Spartan2 has no HW multiplers. 21# 1. Spartan2 has no HW multiplers.
@@ -34,30 +36,29 @@ CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare
34 36
35CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) 37CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER))
36 38
37# The various CONFIG_XILINX cpu features options are integers 0/1/2...
38# rather than bools y/n
39
40# r31 holds current when in kernel mode 39# r31 holds current when in kernel mode
41CFLAGS_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2) 40KBUILD_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2)
42 41
43LDFLAGS := 42LDFLAGS :=
44LDFLAGS_vmlinux := 43LDFLAGS_vmlinux :=
45LDFLAGS_BLOB := --format binary --oformat elf32-microblaze
46 44
47LIBGCC := $(shell $(CC) $(CFLAGS_KERNEL) -print-libgcc-file-name) 45LIBGCC := $(shell $(CC) $(KBUILD_KERNEL) -print-libgcc-file-name)
48 46
49head-y := arch/microblaze/kernel/head.o 47head-y := arch/microblaze/kernel/head.o
50libs-y += arch/microblaze/lib/ $(LIBGCC) 48libs-y += arch/microblaze/lib/
51core-y += arch/microblaze/kernel/ arch/microblaze/mm/ \ 49libs-y += $(LIBGCC)
52 arch/microblaze/platform/ 50core-y += arch/microblaze/kernel/
51core-y += arch/microblaze/mm/
52core-y += arch/microblaze/platform/
53 53
54boot := arch/$(ARCH)/boot 54boot := arch/microblaze/boot
55 55
56# defines filename extension depending memory management type 56# defines filename extension depending memory management type
57ifeq ($(CONFIG_MMU),) 57ifeq ($(CONFIG_MMU),)
58MMUEXT := -nommu 58MMU := -nommu
59endif 59endif
60export MMUEXT 60
61export MMU
61 62
62all: linux.bin 63all: linux.bin
63 64