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Source at commit 694c7fbe86b8a9c91392e505afcb9fcfc91deccc created 13 years 13 days ago. By Maarten ter Huurne, MIPS: JZ4740: Add cpufreq support | |
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1 | ifeq ($(CONFIG_MMU),y) |
2 | UTS_SYSNAME = -DUTS_SYSNAME=\"Linux\" |
3 | else |
4 | UTS_SYSNAME = -DUTS_SYSNAME=\"uClinux\" |
5 | endif |
6 | |
7 | # What CPU vesion are we building for, and crack it open |
8 | # as major.minor.rev |
9 | CPU_VER := $(shell echo $(CONFIG_XILINX_MICROBLAZE0_HW_VER)) |
10 | CPU_MAJOR := $(shell echo $(CPU_VER) | cut -d '.' -f 1) |
11 | CPU_MINOR := $(shell echo $(CPU_VER) | cut -d '.' -f 2) |
12 | CPU_REV := $(shell echo $(CPU_VER) | cut -d '.' -f 3) |
13 | |
14 | export CPU_VER CPU_MAJOR CPU_MINOR CPU_REV |
15 | |
16 | # Use cpu-related CONFIG_ vars to set compile options. |
17 | # The various CONFIG_XILINX cpu features options are integers 0/1/2... |
18 | # rather than bools y/n |
19 | |
20 | # Work out HW multipler support. This is tricky. |
21 | # 1. Spartan2 has no HW multipliers. |
22 | # 2. MicroBlaze v3.x always uses them, except in Spartan 2 |
23 | # 3. All other FPGa/CPU ver combos, we can trust the CONFIG_ settings |
24 | ifeq (,$(findstring spartan2,$(CONFIG_XILINX_MICROBLAZE0_FAMILY))) |
25 | ifeq ($(CPU_MAJOR),3) |
26 | CPUFLAGS-1 += -mno-xl-soft-mul |
27 | else |
28 | # USE_HW_MUL can be 0, 1, or 2, defining a hierarchy of HW Mul support. |
29 | CPUFLAGS-$(subst 1,,$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL)) += -mxl-multiply-high |
30 | CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL) += -mno-xl-soft-mul |
31 | endif |
32 | endif |
33 | CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) += -mno-xl-soft-div |
34 | CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARREL) += -mxl-barrel-shift |
35 | CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare |
36 | |
37 | CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) |
38 | |
39 | # r31 holds current when in kernel mode |
40 | KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2) |
41 | |
42 | LDFLAGS := |
43 | LDFLAGS_vmlinux := |
44 | |
45 | head-y := arch/microblaze/kernel/head.o |
46 | libs-y += arch/microblaze/lib/ |
47 | core-y += arch/microblaze/kernel/ |
48 | core-y += arch/microblaze/mm/ |
49 | core-y += arch/microblaze/platform/ |
50 | core-$(CONFIG_PCI) += arch/microblaze/pci/ |
51 | |
52 | drivers-$(CONFIG_OPROFILE) += arch/microblaze/oprofile/ |
53 | |
54 | boot := arch/microblaze/boot |
55 | |
56 | # Are we making a simpleImage.<boardname> target? If so, crack out the boardname |
57 | DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS))) |
58 | |
59 | ifneq ($(DTB),) |
60 | core-y += $(boot)/dts/ |
61 | endif |
62 | |
63 | # defines filename extension depending memory management type |
64 | ifeq ($(CONFIG_MMU),) |
65 | MMU := -nommu |
66 | endif |
67 | |
68 | export MMU DTB |
69 | |
70 | all: linux.bin |
71 | |
72 | archclean: |
73 | $(Q)$(MAKE) $(clean)=$(boot) |
74 | |
75 | linux.bin linux.bin.gz linux.bin.ub: vmlinux |
76 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
77 | |
78 | simpleImage.%: vmlinux |
79 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
80 | |
81 | define archhelp |
82 | echo '* linux.bin - Create raw binary' |
83 | echo ' linux.bin.gz - Create compressed raw binary' |
84 | echo ' linux.bin.ub - Create U-Boot wrapped raw binary' |
85 | echo ' simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in' |
86 | echo ' - stripped elf with fdt blob' |
87 | echo ' simpleImage.<dt>.unstrip - full ELF image with fdt blob' |
88 | echo ' *_defconfig - Select default config from arch/microblaze/configs' |
89 | echo '' |
90 | echo ' Targets with <dt> embed a device tree blob inside the image' |
91 | echo ' These targets support board with firmware that does not' |
92 | echo ' support passing a device tree directly. Replace <dt> with the' |
93 | echo ' name of a dts file from the arch/microblaze/boot/dts/ directory' |
94 | echo ' (minus the .dts extension).' |
95 | endef |
96 | |
97 | MRPROPER_FILES += $(boot)/simpleImage.* |
98 |
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ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9