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| Rev 4338 | Rev 4342 | ||
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| 27 | # |
27 | # |
| 28 | 28 | ||
| 29 | ## Toolchain configuration |
29 | ## Toolchain configuration |
| 30 | # |
30 | # |
| 31 | 31 | ||
| 32 | ifndef CROSS_PREFIX |
- | |
| 33 | CROSS_PREFIX = /usr/local |
- | |
| 34 | endif |
- | |
| 35 | - | ||
| 36 | BFD_ARCH = mips |
32 | BFD_ARCH = mips |
| 37 | TARGET = mipsel-linux-gnu |
33 | TARGET = mipsel-linux-gnu |
| 38 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
34 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
| 39 | 35 | ||
| 40 | KERNEL_LOAD_ADDRESS = 0x80100000 |
36 | KERNEL_LOAD_ADDRESS = 0x80100000 |
| 41 | 37 | ||
| 42 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
38 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
| 43 | 39 | ||
| 44 | DEFS += -D__32_BITS__ -DMACHINE=$(MACHINE) -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} |
40 | DEFS += -D__32_BITS__ -D$(MACHINE) -DKERNEL_LOAD_ADDRESS=$(KERNEL_LOAD_ADDRESS) |
| 45 | - | ||
| 46 | ## Compile with hierarchical page tables support. |
- | |
| 47 | # |
- | |
| 48 | - | ||
| 49 | CONFIG_PAGE_PT = y |
- | |
| 50 | DEFS += -DCONFIG_PAGE_PT |
- | |
| 51 | - | ||
| 52 | ## Compile with support for address space identifiers. |
- | |
| 53 | # |
- | |
| 54 | - | ||
| 55 | CONFIG_ASID = y |
- | |
| 56 | CONFIG_ASID_FIFO = y |
- | |
| 57 | 41 | ||
| 58 | ## Accepted MACHINEs |
42 | ## Accepted MACHINEs |
| 59 | # |
43 | # |
| 60 | 44 | ||
| 61 | ifeq ($(MACHINE),lgxemul) |
45 | ifeq ($(MACHINE),lgxemul) |
| 62 | BFD_NAME = elf32-tradlittlemips |
46 | BFD_NAME = elf32-tradlittlemips |
| 63 | BFD = binary |
47 | BFD = binary |
| 64 | GCC_CFLAGS += -DFB_INVERT_ENDIAN -DARCH_HAS_FPU -mips3 |
48 | GCC_CFLAGS += -mips3 |
| 65 | endif |
49 | endif |
| 66 | ifeq ($(MACHINE),bgxemul) |
50 | ifeq ($(MACHINE),bgxemul) |
| 67 | BFD_NAME = elf32-bigmips |
51 | BFD_NAME = elf32-bigmips |
| 68 | BFD = ecoff-bigmips |
52 | BFD = ecoff-bigmips |
| 69 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
53 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
| 70 | TARGET = mips-sgi-irix5 |
54 | TARGET = mips-sgi-irix5 |
| 71 | GCC_CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3 |
55 | GCC_CFLAGS += -EB -DBIG_ENDIAN -mips3 |
| 72 | endif |
56 | endif |
| 73 | ifeq ($(MACHINE),simics) |
57 | ifeq ($(MACHINE),simics) |
| 74 | # SIMICS 4kc emulation is broken, although for instructions |
58 | # SIMICS 4kc emulation is broken, although for instructions |
| 75 | # that do not bother us |
59 | # that do not bother us |
| 76 | 60 | ||
| Line 83... | Line 67... | ||
| 83 | BFD_NAME = elf32-tradlittlemips |
67 | BFD_NAME = elf32-tradlittlemips |
| 84 | BFD = binary |
68 | BFD = binary |
| 85 | GCC_CFLAGS += -mhard-float -mips3 |
69 | GCC_CFLAGS += -mhard-float -mips3 |
| 86 | endif |
70 | endif |
| 87 | 71 | ||
| 88 | ## Compile with support for software integer division. |
- | |
| 89 | # |
- | |
| 90 | - | ||
| 91 | CONFIG_SOFTINT = y |
- | |
| 92 | - | ||
| 93 | - | ||
| 94 | ARCH_SOURCES = \ |
72 | ARCH_SOURCES = \ |
| 95 | arch/$(ARCH)/src/start.S \ |
73 | arch/$(KARCH)/src/start.S \ |
| 96 | arch/$(ARCH)/src/context.S \ |
74 | arch/$(KARCH)/src/context.S \ |
| 97 | arch/$(ARCH)/src/panic.S \ |
75 | arch/$(KARCH)/src/panic.S \ |
| 98 | arch/$(ARCH)/src/mips32.c \ |
76 | arch/$(KARCH)/src/mips32.c \ |
| 99 | arch/$(ARCH)/src/dummy.S \ |
77 | arch/$(KARCH)/src/dummy.S \ |
| 100 | arch/$(ARCH)/src/console.c \ |
78 | arch/$(KARCH)/src/console.c \ |
| 101 | arch/$(ARCH)/src/asm.S \ |
79 | arch/$(KARCH)/src/asm.S \ |
| 102 | arch/$(ARCH)/src/exception.c \ |
80 | arch/$(KARCH)/src/exception.c \ |
| 103 | arch/$(ARCH)/src/interrupt.c \ |
81 | arch/$(KARCH)/src/interrupt.c \ |
| 104 | arch/$(ARCH)/src/cache.c \ |
82 | arch/$(KARCH)/src/cache.c \ |
| 105 | arch/$(ARCH)/src/debugger.c \ |
83 | arch/$(KARCH)/src/debugger.c \ |
| 106 | arch/$(ARCH)/src/cpu/cpu.c \ |
84 | arch/$(KARCH)/src/cpu/cpu.c \ |
| 107 | arch/$(ARCH)/src/mm/frame.c \ |
85 | arch/$(KARCH)/src/mm/frame.c \ |
| 108 | arch/$(ARCH)/src/mm/page.c \ |
86 | arch/$(KARCH)/src/mm/page.c \ |
| 109 | arch/$(ARCH)/src/mm/tlb.c \ |
87 | arch/$(KARCH)/src/mm/tlb.c \ |
| 110 | arch/$(ARCH)/src/mm/as.c \ |
88 | arch/$(KARCH)/src/mm/as.c \ |
| 111 | arch/$(ARCH)/src/fpu_context.c \ |
89 | arch/$(KARCH)/src/fpu_context.c \ |
| 112 | arch/$(ARCH)/src/ddi/ddi.c \ |
90 | arch/$(KARCH)/src/ddi/ddi.c \ |
| 113 | arch/$(ARCH)/src/drivers/msim.c \ |
91 | arch/$(KARCH)/src/drivers/msim.c \ |
| 114 | arch/$(ARCH)/src/drivers/serial.c \ |
92 | arch/$(KARCH)/src/drivers/serial.c \ |
| 115 | arch/$(ARCH)/src/smp/order.c |
93 | arch/$(KARCH)/src/smp/order.c |