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| Rev 3386 | Rev 4153 | ||
|---|---|---|---|
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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 |
| - | 33 | BFD = binary |
|
| 37 | TARGET = mipsel-linux-gnu |
34 | TARGET = mipsel-linux-gnu |
| 38 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
35 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
| 39 | 36 | ||
| 40 | KERNEL_LOAD_ADDRESS = 0x80100000 |
- | |
| 41 | INIT_ADDRESS = 0x81000000 |
- | |
| 42 | INIT_SIZE = 262144 |
- | |
| 43 | - | ||
| 44 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
37 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss -mips3 |
| 45 | - | ||
| 46 | DEFS += -D__32_BITS__ -DMACHINE=$(MACHINE) -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} |
- | |
| 47 | 38 | ||
| 48 | ## Compile with hierarchical page tables support. |
- | |
| 49 | # |
- | |
| 50 | - | ||
| 51 | CONFIG_PAGE_PT = y |
- | |
| 52 | DEFS += -DCONFIG_PAGE_PT |
39 | DEFS += -D__32_BITS__ |
| 53 | - | ||
| 54 | ## Compile with support for address space identifiers. |
- | |
| 55 | # |
- | |
| 56 | - | ||
| 57 | CONFIG_ASID = y |
- | |
| 58 | CONFIG_ASID_FIFO = y |
- | |
| 59 | 40 | ||
| 60 | ## Accepted MACHINEs |
41 | ## Accepted MACHINEs |
| 61 | # |
42 | # |
| 62 | 43 | ||
| 63 | ifeq ($(MACHINE),lgxemul) |
44 | ifeq ($(MACHINE),lgxemul) |
| 64 | BFD_NAME = elf32-tradlittlemips |
45 | BFD_NAME = elf32-tradlittlemips |
| 65 | BFD = binary |
- | |
| 66 | GCC_CFLAGS += -DFB_INVERT_ENDIAN -DARCH_HAS_FPU -mips3 |
- | |
| 67 | endif |
46 | endif |
| 68 | ifeq ($(MACHINE),bgxemul) |
47 | ifeq ($(MACHINE),bgxemul) |
| 69 | BFD_NAME = elf32-bigmips |
48 | BFD_NAME = elf32-tradbigmips |
| 70 | BFD = ecoff-bigmips |
- | |
| 71 | TARGET = mips-sgi-irix5 |
- | |
| 72 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips/bin |
49 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
| 73 | GCC_CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3 |
- | |
| 74 | INIT_ADDRESS = 0x81800000 |
- | |
| 75 | endif |
- | |
| 76 | ifeq ($(MACHINE),simics) |
- | |
| 77 | # SIMICS 4kc emulation is broken, although for instructions |
- | |
| 78 | # that do not bother us |
- | |
| 79 | - | ||
| 80 | BFD_NAME = elf32-tradlittlemips |
50 | TARGET = mips-linux-gnu |
| 81 | BFD = elf32-tradlittlemips |
- | |
| 82 | GCC_CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
51 | GCC_CFLAGS += -DBIG_ENDIAN |
| 83 | TLBCNT = 16 |
- | |
| 84 | endif |
52 | endif |
| 85 | ifeq ($(MACHINE),msim) |
53 | ifeq ($(MACHINE),msim) |
| 86 | BFD_NAME = elf32-tradlittlemips |
54 | BFD_NAME = elf32-tradlittlemips |
| 87 | BFD = binary |
- | |
| 88 | GCC_CFLAGS += -mhard-float -mips3 |
55 | GCC_CFLAGS += -mhard-float |
| 89 | endif |
56 | endif |
| 90 | 57 | ||
| 91 | ## Compile with support for software integer division. |
- | |
| 92 | # |
- | |
| 93 | - | ||
| 94 | CONFIG_SOFTINT = y |
- | |
| 95 | - | ||
| 96 | - | ||
| 97 | ARCH_SOURCES = \ |
58 | ARCH_SOURCES = \ |
| 98 | arch/$(ARCH)/src/start.S \ |
59 | arch/$(KARCH)/src/start.S \ |
| 99 | arch/$(ARCH)/src/context.S \ |
60 | arch/$(KARCH)/src/context.S \ |
| 100 | arch/$(ARCH)/src/panic.S \ |
61 | arch/$(KARCH)/src/panic.S \ |
| 101 | arch/$(ARCH)/src/mips32.c \ |
62 | arch/$(KARCH)/src/mips32.c \ |
| 102 | arch/$(ARCH)/src/dummy.S \ |
- | |
| 103 | arch/$(ARCH)/src/console.c \ |
63 | arch/$(KARCH)/src/console.c \ |
| 104 | arch/$(ARCH)/src/asm.S \ |
64 | arch/$(KARCH)/src/asm.S \ |
| 105 | arch/$(ARCH)/src/exception.c \ |
65 | arch/$(KARCH)/src/exception.c \ |
| 106 | arch/$(ARCH)/src/interrupt.c \ |
66 | arch/$(KARCH)/src/interrupt.c \ |
| 107 | arch/$(ARCH)/src/cache.c \ |
67 | arch/$(KARCH)/src/cache.c \ |
| 108 | arch/$(ARCH)/src/debugger.c \ |
68 | arch/$(KARCH)/src/debugger.c \ |
| 109 | arch/$(ARCH)/src/cpu/cpu.c \ |
69 | arch/$(KARCH)/src/cpu/cpu.c \ |
| 110 | arch/$(ARCH)/src/mm/frame.c \ |
70 | arch/$(KARCH)/src/mm/frame.c \ |
| 111 | arch/$(ARCH)/src/mm/page.c \ |
71 | arch/$(KARCH)/src/mm/page.c \ |
| 112 | arch/$(ARCH)/src/mm/tlb.c \ |
72 | arch/$(KARCH)/src/mm/tlb.c \ |
| 113 | arch/$(ARCH)/src/mm/as.c \ |
73 | arch/$(KARCH)/src/mm/as.c \ |
| 114 | arch/$(ARCH)/src/fpu_context.c \ |
74 | arch/$(KARCH)/src/fpu_context.c \ |
| 115 | arch/$(ARCH)/src/ddi/ddi.c \ |
75 | arch/$(KARCH)/src/ddi/ddi.c \ |
| 116 | arch/$(ARCH)/src/drivers/msim.c \ |
- | |
| 117 | arch/$(ARCH)/src/drivers/serial.c \ |
76 | arch/$(KARCH)/src/smp/dorder.c \ |
| 118 | arch/$(ARCH)/src/smp/order.c |
77 | arch/$(KARCH)/src/smp/smp.c |