2 ## Compute the location and size of where this firmware image
3 ## (coreboot plus bootloader) will live in the boot rom chip.
6 default ROM_SECTION_SIZE = FALLBACK_SIZE
7 default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
9 default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
10 default ROM_SECTION_OFFSET = 0
14 ## Compute the start location and size size of
15 ## The coreboot bootloader.
17 default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
18 default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
21 ## Compute where this copy of coreboot will start in the boot rom
23 default _ROMBASE = ( CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE )
26 ## Compute a range of ROM that can cached to speed up coreboot,
29 ## XIP_ROM_SIZE must be a power of 2.
30 ## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
32 default XIP_ROM_SIZE=65536
33 default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
38 ## Build the objects we have code for in this directory.
45 if HAVE_MP_TABLE object mptable.o end
46 if HAVE_PIRQ_TABLE object irq_tables.o end
53 depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
54 action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o"
60 depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
61 action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -S -o $@"
62 action "perl -e 's/.rodata/.rom.data/g' -pi $@"
63 action "perl -e 's/.text/.section .rom.text/g' -pi $@"
73 depends "$(MAINBOARD)/failover.c ./romcc"
74 action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
77 makerule ./failover.inc
78 depends "$(MAINBOARD)/failover.c ./romcc"
79 action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
83 depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
84 action "./romcc -E -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
87 depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
88 action "./romcc -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
93 ## Build our 16 bit and 32 bit coreboot entry code
96 mainboardinit cpu/x86/16bit/entry16.inc
97 ldscript /cpu/x86/16bit/entry16.lds
100 mainboardinit cpu/x86/32bit/entry32.inc
104 ldscript /cpu/x86/32bit/entry32.lds
108 ldscript /cpu/amd/car/cache_as_ram.lds
113 ## Build our reset vector (This is where coreboot is entered)
115 if USE_FALLBACK_IMAGE
116 mainboardinit cpu/x86/16bit/reset16.inc
117 ldscript /cpu/x86/16bit/reset16.lds
119 mainboardinit cpu/x86/32bit/reset32.inc
120 ldscript /cpu/x86/32bit/reset32.lds
125 ### Should this be in the northbridge code?
126 mainboardinit arch/i386/lib/cpu_reset.inc
130 ## Include an id string (For safe flashing)
132 mainboardinit arch/i386/lib/id.inc
133 ldscript /arch/i386/lib/id.lds
137 ## Setup Cache-As-Ram
139 mainboardinit cpu/amd/car/cache_as_ram.inc
143 ### This is the early phase of coreboot startup
144 ### Things are delicate and we test to see if we should
145 ### failover to another image.
147 if USE_FALLBACK_IMAGE
149 ldscript /arch/i386/lib/failover.lds
151 ldscript /arch/i386/lib/failover.lds
152 mainboardinit ./failover.inc
157 ### O.k. We aren't just an intermediary anymore!
168 mainboardinit ./auto.inc
176 mainboardinit cpu/x86/fpu/enable_fpu.inc
177 mainboardinit cpu/x86/mmx/enable_mmx.inc
178 mainboardinit cpu/x86/sse/enable_sse.inc
179 mainboardinit ./auto.inc
180 mainboardinit cpu/x86/sse/disable_sse.inc
181 mainboardinit cpu/x86/mmx/disable_mmx.inc
186 ## Include the secondary Configuration files
192 # sample config for tyan/s2875
193 chip northbridge/amd/amdk8/root_complex
194 device apic_cluster 0 on
195 chip cpu/amd/socket_940
199 device pci_domain 0 on
200 chip northbridge/amd/amdk8
201 device pci 18.0 on # northbridge
202 # devices on link 0, link 0 == LDT 0
203 chip southbridge/amd/amd8151
204 # the on/off keyword is mandatory
205 device pci 0.0 on end
206 device pci 1.0 on end
208 chip southbridge/amd/amd8111
209 # this "device pci 0.0" is the parent the next one
212 device pci 0.0 on end
213 device pci 0.1 on end
214 device pci 0.2 off end
215 device pci 1.0 off end
216 chip drivers/pci/onboard
217 device pci 5.0 on end
218 register "rom_address" = "0xfff80000"
222 chip superio/winbond/w83627hf
223 device pnp 2e.0 on # Floppy
228 device pnp 2e.1 off # Parallel Port
232 device pnp 2e.2 on # Com1
236 device pnp 2e.3 off # Com2
240 device pnp 2e.5 on # Keyboard
246 device pnp 2e.6 off # CIR
249 device pnp 2e.7 off # GAME_MIDI_GIPO1
254 device pnp 2e.8 off end # GPIO2
255 device pnp 2e.9 off end # GPIO3
256 device pnp 2e.a off end # ACPI
257 device pnp 2e.b on # HW Monitor
263 device pci 1.1 on end
264 device pci 1.2 on end
265 device pci 1.3 on end
266 device pci 1.5 on end
267 device pci 1.6 off end
268 register "ide0_enable" = "1"
269 register "ide1_enable" = "1"
271 end # device pci 18.0
273 device pci 18.0 on end
274 device pci 18.0 on end
276 device pci 18.1 on end
277 device pci 18.2 on end
278 device pci 18.3 on end