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| 29 | ## Toolchain configuration |
29 | ## Toolchain configuration |
| 30 | # |
30 | # |
| 31 | 31 | ||
| 32 | BFD_ARCH = mips |
32 | BFD_ARCH = mips |
| 33 | TARGET = mipsel-linux-gnu |
33 | TARGET = mipsel-linux-gnu |
| 34 | TOOLCHAIN_DIR = /usr/local/mipsel |
34 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
| 35 | - | ||
| 36 | KERNEL_LOAD_ADDRESS = 0x80100000 |
- | |
| 37 | INIT_ADDRESS = 0x81000000 |
- | |
| 38 | INIT_SIZE = 262144 |
- | |
| 39 | 35 | ||
| 40 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
36 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
| 41 | 37 | ||
| 42 | DEFS += -D__32_BITS__ -DMACHINE=$(MACHINE) -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} |
- | |
| 43 | - | ||
| 44 | ## Compile with hierarchical page tables support. |
- | |
| 45 | # |
- | |
| 46 | - | ||
| 47 | CONFIG_PAGE_PT = y |
- | |
| 48 | DEFS += -DCONFIG_PAGE_PT |
38 | DEFS += -D__32_BITS__ |
| 49 | - | ||
| 50 | ## Compile with support for address space identifiers. |
- | |
| 51 | # |
- | |
| 52 | - | ||
| 53 | CONFIG_ASID = y |
- | |
| 54 | CONFIG_ASID_FIFO = y |
- | |
| 55 | 39 | ||
| 56 | ## Accepted MACHINEs |
40 | ## Accepted MACHINEs |
| 57 | # |
41 | # |
| 58 | 42 | ||
| 59 | ifeq ($(MACHINE),indy) |
- | |
| 60 | # GCC 4.0.1 compiled for mipsEL has problems compiling in |
- | |
| 61 | # BigEndian mode with the swl/swr/lwl/lwr instructions. |
- | |
| 62 | # We have to compile it with mips-sgi-irix5 to get it right. |
- | |
| 63 | - | ||
| 64 | BFD_NAME = elf32-bigmips |
- | |
| 65 | BFD = ecoff-bigmips --impure |
- | |
| 66 | TARGET = mips-sgi-irix5 |
- | |
| 67 | TOOLCHAIN_DIR = /usr/local/mips/bin |
- | |
| 68 | KERNEL_LOAD_ADDRESS = 0x88002000 |
- | |
| 69 | GCC_CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -march=r4600 |
- | |
| 70 | INIT_ADDRESS = 0 |
- | |
| 71 | INIT_SIZE = 0 |
- | |
| 72 | endif |
- | |
| 73 | ifeq ($(MACHINE),lgxemul) |
43 | ifeq ($(MACHINE),lgxemul) |
| 74 | BFD_NAME = elf32-tradlittlemips |
44 | BFD_NAME = elf32-tradlittlemips |
| 75 | BFD = binary |
45 | BFD = binary |
| 76 | GCC_CFLAGS += -DFB_INVERT_ENDIAN -DARCH_HAS_FPU -mips3 |
46 | GCC_CFLAGS += -mips3 |
| 77 | endif |
47 | endif |
| 78 | ifeq ($(MACHINE),bgxemul) |
48 | ifeq ($(MACHINE),bgxemul) |
| 79 | BFD_NAME = elf32-bigmips |
49 | BFD_NAME = elf32-bigmips |
| 80 | BFD = ecoff-bigmips |
50 | BFD = ecoff-bigmips |
| - | 51 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
|
| 81 | TARGET = mips-sgi-irix5 |
52 | TARGET = mips-sgi-irix5 |
| 82 | TOOLCHAIN_DIR = /usr/local/mips/bin |
- | |
| 83 | GCC_CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3 |
53 | GCC_CFLAGS += -EB -DBIG_ENDIAN -mips3 |
| 84 | INIT_ADDRESS = 0x81800000 |
- | |
| 85 | endif |
54 | endif |
| 86 | ifeq ($(MACHINE),simics) |
55 | ifeq ($(MACHINE),simics) |
| 87 | # SIMICS 4kc emulation is broken, although for instructions |
56 | # SIMICS 4kc emulation is broken, although for instructions |
| 88 | # that do not bother us |
57 | # that do not bother us |
| 89 | 58 | ||
| Line 96... | Line 65... | ||
| 96 | BFD_NAME = elf32-tradlittlemips |
65 | BFD_NAME = elf32-tradlittlemips |
| 97 | BFD = binary |
66 | BFD = binary |
| 98 | GCC_CFLAGS += -mhard-float -mips3 |
67 | GCC_CFLAGS += -mhard-float -mips3 |
| 99 | endif |
68 | endif |
| 100 | 69 | ||
| 101 | ## Compile with support for software integer division. |
- | |
| 102 | # |
- | |
| 103 | - | ||
| 104 | CONFIG_SOFTINT = y |
- | |
| 105 | - | ||
| 106 | - | ||
| 107 | ARCH_SOURCES = \ |
70 | ARCH_SOURCES = \ |
| 108 | arch/$(ARCH)/src/start.S \ |
71 | arch/$(KARCH)/src/start.S \ |
| 109 | arch/$(ARCH)/src/context.S \ |
72 | arch/$(KARCH)/src/context.S \ |
| 110 | arch/$(ARCH)/src/panic.S \ |
73 | arch/$(KARCH)/src/panic.S \ |
| 111 | arch/$(ARCH)/src/mips32.c \ |
74 | arch/$(KARCH)/src/mips32.c \ |
| 112 | arch/$(ARCH)/src/dummy.S \ |
- | |
| 113 | arch/$(ARCH)/src/console.c \ |
75 | arch/$(KARCH)/src/console.c \ |
| 114 | arch/$(ARCH)/src/asm.S \ |
76 | arch/$(KARCH)/src/asm.S \ |
| 115 | arch/$(ARCH)/src/exception.c \ |
77 | arch/$(KARCH)/src/exception.c \ |
| 116 | arch/$(ARCH)/src/interrupt.c \ |
78 | arch/$(KARCH)/src/interrupt.c \ |
| 117 | arch/$(ARCH)/src/cache.c \ |
79 | arch/$(KARCH)/src/cache.c \ |
| 118 | arch/$(ARCH)/src/debugger.c \ |
80 | arch/$(KARCH)/src/debugger.c \ |
| 119 | arch/$(ARCH)/src/cpu/cpu.c \ |
81 | arch/$(KARCH)/src/cpu/cpu.c \ |
| 120 | arch/$(ARCH)/src/mm/frame.c \ |
82 | arch/$(KARCH)/src/mm/frame.c \ |
| 121 | arch/$(ARCH)/src/mm/page.c \ |
83 | arch/$(KARCH)/src/mm/page.c \ |
| 122 | arch/$(ARCH)/src/mm/tlb.c \ |
84 | arch/$(KARCH)/src/mm/tlb.c \ |
| 123 | arch/$(ARCH)/src/mm/as.c \ |
85 | arch/$(KARCH)/src/mm/as.c \ |
| 124 | arch/$(ARCH)/src/fpu_context.c \ |
86 | arch/$(KARCH)/src/fpu_context.c \ |
| 125 | arch/$(ARCH)/src/ddi/ddi.c \ |
87 | arch/$(KARCH)/src/ddi/ddi.c \ |
| 126 | arch/$(ARCH)/src/drivers/arc.c \ |
- | |
| 127 | arch/$(ARCH)/src/drivers/msim.c \ |
88 | arch/$(KARCH)/src/drivers/msim.c \ |
| 128 | arch/$(ARCH)/src/drivers/serial.c \ |
89 | arch/$(KARCH)/src/smp/dorder.c \ |
| 129 | arch/$(ARCH)/src/smp/order.c |
90 | arch/$(KARCH)/src/smp/smp.c |