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
51 depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
52 action "$(CC) $(DISTRO_CFLAGS) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o"
58 depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
59 action "$(CC) $(DISTRO_CFLAGS) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall $(DEBUG_CFLAGS) -c -S -o $@"
60 action "perl -e 's/\.rodata/.rom.data/g' -pi $@"
61 action "perl -e 's/\.text/.section .rom.text/g' -pi $@"
66 ## Build our 16 bit and 32 bit coreboot entry code
69 mainboardinit cpu/x86/16bit/entry16.inc
70 ldscript /cpu/x86/16bit/entry16.lds
73 mainboardinit cpu/x86/32bit/entry32.inc
76 ldscript /cpu/x86/32bit/entry32.lds
80 ldscript /cpu/amd/car/cache_as_ram.lds
84 ## Build our reset vector (This is where coreboot is entered)
87 mainboardinit cpu/x86/16bit/reset16.inc
88 ldscript /cpu/x86/16bit/reset16.lds
90 mainboardinit cpu/x86/32bit/reset32.inc
91 ldscript /cpu/x86/32bit/reset32.lds
95 ## Include an id string (For safe flashing)
97 mainboardinit arch/i386/lib/id.inc
98 ldscript /arch/i386/lib/id.lds
101 ## Setup Cache-As-Ram
103 mainboardinit cpu/amd/car/cache_as_ram.inc
106 ### This is the early phase of coreboot startup
107 ### Things are delicate and we test to see if we should
108 ### failover to another image.
110 if USE_FALLBACK_IMAGE
111 ldscript /arch/i386/lib/failover.lds
115 ### O.k. We aren't just an intermediary anymore!
124 mainboardinit ./auto.inc
128 ## Include the secondary Configuration files
132 # sample config for tyan/s2875
133 chip northbridge/amd/amdk8/root_complex
134 device apic_cluster 0 on
135 chip cpu/amd/socket_940
139 device pci_domain 0 on
140 chip northbridge/amd/amdk8
141 device pci 18.0 on # northbridge
142 # devices on link 0, link 0 == LDT 0
143 chip southbridge/amd/amd8151
144 # the on/off keyword is mandatory
145 device pci 0.0 on end
146 device pci 1.0 on end
148 chip southbridge/amd/amd8111
149 # this "device pci 0.0" is the parent the next one
152 device pci 0.0 on end
153 device pci 0.1 on end
154 device pci 0.2 off end
155 device pci 1.0 off end
156 chip drivers/pci/onboard
157 device pci 5.0 on end
158 register "rom_address" = "0xfff80000"
162 chip superio/winbond/w83627hf
163 device pnp 2e.0 on # Floppy
168 device pnp 2e.1 off # Parallel Port
172 device pnp 2e.2 on # Com1
176 device pnp 2e.3 off # Com2
180 device pnp 2e.5 on # Keyboard
186 device pnp 2e.6 off # CIR
189 device pnp 2e.7 off # GAME_MIDI_GIPO1
194 device pnp 2e.8 off end # GPIO2
195 device pnp 2e.9 off end # GPIO3
196 device pnp 2e.a off end # ACPI
197 device pnp 2e.b on # HW Monitor
203 device pci 1.1 on end
204 device pci 1.2 on end
205 device pci 1.3 on end
206 device pci 1.5 on end
207 device pci 1.6 off end
208 register "ide0_enable" = "1"
209 register "ide1_enable" = "1"
211 end # device pci 18.0
213 device pci 18.0 on end
214 device pci 18.0 on end
216 device pci 18.1 on end
217 device pci 18.2 on end
218 device pci 18.3 on end