1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # Makefile for the nios2 linux kernel. !! 2 # Makefile for the linux kernel.
4 # 3 #
>> 4 # Note! Dependencies are done automagically by 'make dep', which also
>> 5 # removes any old dependencies. DON'T put your own dependencies here
>> 6 # unless it's something special (ie not a .c file).
>> 7 #
>> 8 # Note 2! The CFLAGS definitions are now in the main makefile...
>> 9
>> 10 USE_STANDARD_AS_RULE := true
>> 11
>> 12 ifdef CONFIG_PPC64BRIDGE
>> 13 EXTRA_AFLAGS := -Wa,-mppc64bridge
>> 14 endif
>> 15 ifdef CONFIG_4xx
>> 16 EXTRA_AFLAGS := -Wa,-m405
>> 17 endif
>> 18
>> 19 # Code in these files is used before the kernel is moved to its final position
>> 20 CFLAGS_prom_init.o += -mrelocatable-lib
>> 21 CFLAGS_btext.o += -mrelocatable-lib
>> 22
>> 23 # Start off with 'head.o', change as needed.
>> 24 HEAD-y := head.o
>> 25 HEAD-$(CONFIG_6xx) += idle_6xx.o
>> 26 HEAD-$(CONFIG_40x) := head_4xx.o
>> 27 HEAD-$(CONFIG_44x) := head_44x.o
>> 28 HEAD-$(CONFIG_8xx) := head_8xx.o
>> 29
>> 30 all: $(HEAD-y) kernel.o
>> 31
>> 32 O_TARGET := kernel.o
>> 33
>> 34 export-objs := ppc_ksyms.o time.o ocp.o ppc4xx_setup.o \
>> 35 ppc4xx_dma.o ppc4xx_sgdma.o \
>> 36 ppc4xx_stbdma.o
>> 37
>> 38 obj-y := entry.o traps.o irq.o idle.o time.o misc.o \
>> 39 process.o signal.o ptrace.o align.o \
>> 40 semaphore.o syscalls.o setup.o \
>> 41 cputable.o ppc_htab.o
>> 42 ifneq ($(CONFIG_6xx),y)
>> 43 obj-y += idle_gen.o
>> 44 endif
>> 45 obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o
>> 46 obj-$(CONFIG_MODULES) += ppc_ksyms.o
>> 47 obj-$(CONFIG_PCI) += pci.o
>> 48 obj-$(CONFIG_PCI) += pci-dma.o
>> 49 obj-$(CONFIG_KGDB) += ppc-stub.o
>> 50 obj-$(CONFIG_PPCBUG_NVRAM) += prep_nvram.o
>> 51 obj-$(CONFIG_SMP) += smp.o
>> 52 obj-$(CONFIG_TAU) += temp.o
>> 53 ifeq ($(CONFIG_SERIAL)$(CONFIG_GEN550),yy)
>> 54 obj-$(CONFIG_KGDB) += gen550_kgdb.o gen550_dbg.o
>> 55 obj-$(CONFIG_SERIAL_TEXT_DEBUG) += gen550_dbg.o
>> 56 endif
>> 57 obj-$(CONFIG_PPC_OCP) += ocp.o
>> 58 obj-$(CONFIG_40x) += ppc4xx_setup.o ppc4xx_pic.o
>> 59 obj-$(CONFIG_4xx) += todc_time.o
>> 60 obj-$(CONFIG_STBXXX_DMA) += ppc4xx_stbdma.o
>> 61 ifeq ($(CONFIG_PCI),y)
>> 62 obj-$(CONFIG_40x) += ppc405_pci.o
>> 63 obj-$(CONFIG_4xx) += indirect_pci.o pci_auto.o
>> 64 endif
>> 65 obj-$(CONFIG_44x) += ppc4xx_pic.o ibm44x_common.o
>> 66 obj-$(CONFIG_440GP) += ibm440gp_common.o
>> 67 obj-$(CONFIG_440GX) += ibm440gx_common.o
>> 68 obj-$(CONFIG_PPC4xx_DMA) += ppc4xx_dma.o
>> 69 obj-$(CONFIG_PPC4xx_EDMA) += ppc4xx_sgdma.o
>> 70 obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o
>> 71 obj-$(CONFIG_8xx_WDT) += m8xx_wdt.o
>> 72 ifeq ($(CONFIG_8xx),y)
>> 73 obj-$(CONFIG_PCI) += qspan_pci.o
>> 74 ifndef CONFIG_MATH_EMULATION
>> 75 obj-y += softemu8xx.o
>> 76 endif
>> 77 endif
>> 78 obj-$(CONFIG_MBX) += i8259.o
>> 79 obj-$(CONFIG_ALL_PPC) += prom_init.o prom.o open_pic.o \
>> 80 indirect_pci.o i8259.o
>> 81 obj-$(CONFIG_GEMINI) += open_pic.o
>> 82 obj-$(CONFIG_LOPEC) += mpc10x_common.o indirect_pci.o pci_auto.o \
>> 83 open_pic.o i8259.o todc_time.o
>> 84 obj-$(CONFIG_PAL4) += indirect_pci.o pci_auto.o todc_time.o
>> 85 obj-$(CONFIG_PPLUS) += pplus_common.o open_pic.o i8259.o \
>> 86 indirect_pci.o todc_time.o pci_auto.o
>> 87 obj-$(CONFIG_PRPMC750) += open_pic.o indirect_pci.o pci_auto.o \
>> 88 pplus_common.o
>> 89 obj-$(CONFIG_SANDPOINT) += i8259.o open_pic.o mpc10x_common.o \
>> 90 pci_auto.o indirect_pci.o todc_time.o
>> 91 obj-$(CONFIG_SPRUCE) += indirect_pci.o pci_auto.o todc_time.o
>> 92 obj-$(CONFIG_8260) += m8260_setup.o cpm2_pic.o
>> 93 obj-$(CONFIG_BOOTX_TEXT) += btext.o
>> 94
>> 95 include $(TOPDIR)/Rules.make
>> 96
>> 97 entry.o: entry.S ppc_defs.h
>> 98 misc.o: misc.S ppc_defs.h
>> 99 l2cr.o: l2cr.S ppc_defs.h
>> 100 head.o: head.S ppc_defs.h
>> 101 head_4xx.o: head_4xx.S ppc_defs.h
>> 102 head_44x.o: head_44x.S ppc_defs.h
>> 103 head_8xx.o: head_8xx.S ppc_defs.h
>> 104 idle_6xx.o: idle_6xx.S ppc_defs.h
>> 105
>> 106 ppc_defs.h: mk_defs.c ppc_defs.head \
>> 107 $(TOPDIR)/include/asm/mmu.h \
>> 108 $(TOPDIR)/include/asm/processor.h \
>> 109 $(TOPDIR)/include/asm/pgtable.h \
>> 110 $(TOPDIR)/include/asm/ptrace.h
>> 111 $(CC) $(CFLAGS) -S mk_defs.c
>> 112 cp ppc_defs.head ppc_defs.h
>> 113 # for bk, this way we can write to the file even if it's not checked out
>> 114 chmod u+w ppc_defs.h
>> 115 grep '^#define' mk_defs.s >> ppc_defs.h
>> 116 rm mk_defs.s
5 117
6 extra-y += vmlinux.lds !! 118 find_name : find_name.c
>> 119 $(HOSTCC) $(HOSTCFLAGS) -o find_name find_name.c
7 120
8 obj-y += head.o !! 121 checks: checks.c
9 obj-y += cpuinfo.o !! 122 $(HOSTCC) -I$(HPATH) $(HOSTCFLAGS) -D__KERNEL__ -fno-builtin -o checks checks.c
10 obj-y += entry.o !! 123 ./checks
11 obj-y += insnemu.o <<
12 obj-y += irq.o <<
13 obj-y += nios2_ksyms.o <<
14 obj-y += process.o <<
15 obj-y += prom.o <<
16 obj-y += ptrace.o <<
17 obj-y += setup.o <<
18 obj-y += signal.o <<
19 obj-y += sys_nios2.o <<
20 obj-y += syscall_table.o <<
21 obj-y += time.o <<
22 obj-y += traps.o <<
23 <<
24 obj-$(CONFIG_KGDB) += kgd <<
25 obj-$(CONFIG_MODULES) += mod <<
26 obj-$(CONFIG_NIOS2_ALIGNMENT_TRAP) += mis <<
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